Publish

- 0x.js@2.0.3
 - @0x/abi-gen-wrappers@1.0.4
 - @0x/asset-buyer@2.2.2
 - @0x/base-contract@3.0.5
 - @0x/connect@3.0.5
 - @0x/contract-wrappers@4.0.1
 - contracts@2.1.53
 - @0x/dev-tools-pages@0.0.5
 - @0x/dev-utils@1.0.16
 - @0x/fill-scenarios@1.0.11
 - @0x/instant@0.0.6
 - @0x/metacoin@0.0.27
 - @0x/migrations@2.0.3
 - @0x/order-utils@3.0.1
 - @0x/order-watcher@2.2.3
 - @0x/react-docs@1.0.17
 - @0x/react-shared@1.0.20
 - @0x/sol-compiler@1.1.11
 - @0x/sol-cov@2.1.11
 - @0x/sol-doc@1.0.6
 - @0x/subproviders@2.1.3
 - @0x/testnet-faucets@1.0.55
 - @0x/web3-wrapper@3.1.3
 - @0x/website@0.0.58

.circleci/config.yml

@@ -1,264 +1,353 @@
 version: 2
 
 jobs:
-  build:
-    resource_class: medium+
-    docker:
-      - image: circleci/node:9
-    environment:
-      CONTRACTS_COMMIT_HASH: '9ed05f5'
-    working_directory: ~/repo
-    steps:
-      - checkout
-      - run: echo 'export PATH=$HOME/CIRCLE_PROJECT_REPONAME/node_modules/.bin:$PATH' >> $BASH_ENV
-      - run:
-          name: install-yarn
-          command: sudo npm install --global yarn@1.9.4
-      - run:
-          name: yarn
-          command: yarn --frozen-lockfile install || yarn --frozen-lockfile install
-      - run: yarn build:ci:no_website
-      - save_cache:
-          key: repo-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo
-  build-website:
-    docker:
-      - image: circleci/node:9
-    working_directory: ~/repo
-    steps:
-      - restore_cache:
-          keys:
-            - repo-{{ .Environment.CIRCLE_SHA1 }}
-      - run: cd packages/website && yarn build
-  test-contracts-ganache:
-    docker:
-      - image: circleci/node:9
-    working_directory: ~/repo
-    steps:
-      - restore_cache:
-          keys:
-            - repo-{{ .Environment.CIRCLE_SHA1 }}
-      - run: yarn wsrun test:circleci contracts
-  test-contracts-geth:
-    docker:
-      - image: circleci/node:9
-      - image: 0xorg/devnet
-    working_directory: ~/repo
-    steps:
-      - restore_cache:
-          keys:
-            - repo-{{ .Environment.CIRCLE_SHA1 }}
-      # HACK(albrow): we need to sleep 10 seconds to ensure the devnet is
-      # initialized
-      - run: sleep 10 && TEST_PROVIDER=geth yarn wsrun test contracts
-  test-publish:
-    resource_class: medium+
-    docker:
-      - image: circleci/node:9
-      - image: 0xorg/verdaccio
-    working_directory: ~/repo
-    steps:
-      - restore_cache:
-          keys:
-            - repo-{{ .Environment.CIRCLE_SHA1 }}
-      - run: yarn test:publish:circleci
-  test-doc-generation:
-    docker:
-      - image: circleci/node:9
-    working_directory: ~/repo
-    steps:
-      - restore_cache:
-          keys:
-            - repo-{{ .Environment.CIRCLE_SHA1 }}
-      - run: yarn test:generate_docs:circleci
-  test-rest:
-    docker:
-      - image: circleci/node:9
-    working_directory: ~/repo
-    steps:
-      - restore_cache:
-          keys:
-            - repo-{{ .Environment.CIRCLE_SHA1 }}
-      - run: yarn wsrun test:circleci @0xproject/abi-gen
-      - run: yarn wsrun test:circleci @0xproject/assert
-      - run: yarn wsrun test:circleci @0xproject/base-contract
-      - run: yarn wsrun test:circleci @0xproject/connect
-      - run: yarn wsrun test:circleci @0xproject/contract-wrappers
-      - run: yarn wsrun test:circleci @0xproject/dev-utils
-      - run: yarn wsrun test:circleci @0xproject/json-schemas
-      - run: yarn wsrun test:circleci @0xproject/metacoin
-      - run: yarn wsrun test:circleci @0xproject/order-utils
-      - run: yarn wsrun test:circleci @0xproject/order-watcher
-      - run: yarn wsrun test:circleci @0xproject/sol-compiler
-      - run: yarn wsrun test:circleci @0xproject/sol-cov
-      - run: yarn wsrun test:circleci @0xproject/sol-doc
-      - run: yarn wsrun test:circleci @0xproject/sra-report
-      - run: yarn wsrun test:circleci @0xproject/subproviders
-      - run: yarn wsrun test:circleci @0xproject/web3-wrapper
-      - run: yarn wsrun test:circleci @0xproject/utils
-      - save_cache:
-          key: coverage-abi-gen-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/abi-gen/coverage/lcov.info
-      - save_cache:
-          key: coverage-assert-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/assert/coverage/lcov.info
-      - save_cache:
-          key: coverage-base-contract-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/base-contract/coverage/lcov.info
-      - save_cache:
-          key: coverage-connect-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/connect/coverage/lcov.info
-      - save_cache:
-          key: coverage-contract-wrappers-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/contract-wrappers/coverage/lcov.info
-      - save_cache:
-          key: coverage-dev-utils-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/dev-utils/coverage/lcov.info
-      - save_cache:
-          key: coverage-json-schemas-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/json-schemas/coverage/lcov.info
-      - save_cache:
-          key: coverage-metacoin-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/metacoin/coverage/lcov.info
-      - save_cache:
-          key: coverage-order-utils-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/order-utils/coverage/lcov.info
-      - save_cache:
-          key: coverage-order-watcher-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/order-watcher/coverage/lcov.info
-      - save_cache:
-          key: coverage-sol-compiler-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/sol-compiler/coverage/lcov.info
-      - save_cache:
-          key: coverage-sol-cov-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/sol-cov/coverage/lcov.info
-      - save_cache:
-          key: coverage-sol-doc-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/sol-doc/coverage/lcov.info
-      - save_cache:
-          key: coverage-sra-report-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/sra-report/coverage/lcov.info
-      - save_cache:
-          key: coverage-subproviders-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/subproviders/coverage/lcov.info
-      - save_cache:
-          key: coverage-web3-wrapper-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/repo/packages/web3-wrapper/coverage/lcov.info
-  static-tests:
-    working_directory: ~/repo
-    docker:
-      - image: circleci/node:9
-    steps:
-      - restore_cache:
-          keys:
-            - repo-{{ .Environment.CIRCLE_SHA1 }}
-      - run: yarn lerna run lint
-      - run: yarn prettier:ci
-      - run: cd packages/0x.js && yarn build:umd:prod
-      - run: yarn bundlesize
-  submit-coverage:
-    docker:
-      - image: circleci/node:9
-    working_directory: ~/repo
-    steps:
-      - restore_cache:
-          keys:
-            - repo-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-abi-gen-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-assert-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-base-contract-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-connect-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-contract-wrappers-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-dev-utils-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-json-schemas-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-metacoin-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-order-utils-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-order-watcher-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-sol-compiler-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-sol-cov-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-sol-doc-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-sra-report-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-subproviders-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-web3-wrapper-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          keys:
-            - coverage-contracts-{{ .Environment.CIRCLE_SHA1 }}
-      - run: yarn report_coverage
+    build:
+        resource_class: medium+
+        docker:
+            - image: circleci/node:9
+        environment:
+            CONTRACTS_COMMIT_HASH: '9ed05f5'
+        working_directory: ~/repo
+        steps:
+            - checkout
+            - run: echo 'export PATH=$HOME/CIRCLE_PROJECT_REPONAME/node_modules/.bin:$PATH' >> $BASH_ENV
+            - run:
+                  name: install-yarn
+                  command: sudo npm install --global yarn@1.9.4
+            - run:
+                  name: yarn
+                  command: yarn --frozen-lockfile install || yarn --frozen-lockfile install
+            - run: yarn build:ci:no_website
+            - save_cache:
+                  key: repo-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo
+    build-website:
+        resource_class: medium+
+        docker:
+            - image: circleci/node:9
+        working_directory: ~/repo
+        steps:
+            - restore_cache:
+                  keys:
+                      - repo-{{ .Environment.CIRCLE_SHA1 }}
+            - run: cd packages/website && yarn build:prod
+    test-contracts-ganache:
+        docker:
+            - image: circleci/node:9
+        working_directory: ~/repo
+        steps:
+            - restore_cache:
+                  keys:
+                      - repo-{{ .Environment.CIRCLE_SHA1 }}
+            - run: yarn wsrun test:circleci contracts
+    test-contracts-geth:
+        docker:
+            - image: circleci/node:9
+            - image: 0xorg/devnet
+        working_directory: ~/repo
+        steps:
+            - restore_cache:
+                  keys:
+                      - repo-{{ .Environment.CIRCLE_SHA1 }}
+            # HACK(albrow): we need to sleep 10 seconds to ensure the devnet is
+            # initialized
+            - run: sleep 10 && TEST_PROVIDER=geth yarn wsrun test contracts
+    test-publish:
+        resource_class: medium+
+        docker:
+            - image: circleci/node:9
+            - image: 0xorg/verdaccio
+        working_directory: ~/repo
+        steps:
+            - restore_cache:
+                  keys:
+                      - repo-{{ .Environment.CIRCLE_SHA1 }}
+            - run: yarn test:publish:circleci
+    test-doc-generation:
+        docker:
+            - image: circleci/node:9
+        working_directory: ~/repo
+        steps:
+            - restore_cache:
+                  keys:
+                      - repo-{{ .Environment.CIRCLE_SHA1 }}
+            - run: yarn test:generate_docs:circleci
+    test-rest:
+        docker:
+            - image: circleci/node:9
+        working_directory: ~/repo
+        steps:
+            - restore_cache:
+                  keys:
+                      - repo-{{ .Environment.CIRCLE_SHA1 }}
+            - run: yarn wsrun test:circleci @0x/abi-gen
+            - run: yarn wsrun test:circleci @0x/assert
+            - run: yarn wsrun test:circleci @0x/base-contract
+            - run: yarn wsrun test:circleci @0x/connect
+            - run: yarn wsrun test:circleci @0x/contract-wrappers
+            - run: yarn wsrun test:circleci @0x/dev-utils
+            - run: yarn wsrun test:circleci @0x/json-schemas
+            - run: yarn wsrun test:circleci @0x/metacoin
+            - run: yarn wsrun test:circleci @0x/order-utils
+            - run: yarn wsrun test:circleci @0x/order-watcher
+            - run: yarn wsrun test:circleci @0x/sol-compiler
+            - run: yarn wsrun test:circleci @0x/sol-cov
+            - run: yarn wsrun test:circleci @0x/sol-doc
+            - run: yarn wsrun test:circleci @0x/subproviders
+            - run: yarn wsrun test:circleci @0x/web3-wrapper
+            - run: yarn wsrun test:circleci @0x/utils
+            - run: yarn wsrun test:circleci @0x/instant
+            - save_cache:
+                  key: coverage-abi-gen-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/abi-gen/coverage/lcov.info
+            - save_cache:
+                  key: coverage-assert-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/assert/coverage/lcov.info
+            - save_cache:
+                  key: coverage-base-contract-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/base-contract/coverage/lcov.info
+            - save_cache:
+                  key: coverage-connect-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/connect/coverage/lcov.info
+            - save_cache:
+                  key: coverage-contract-wrappers-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/contract-wrappers/coverage/lcov.info
+            - save_cache:
+                  key: coverage-dev-utils-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/dev-utils/coverage/lcov.info
+            - save_cache:
+                  key: coverage-json-schemas-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/json-schemas/coverage/lcov.info
+            - save_cache:
+                  key: coverage-metacoin-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/metacoin/coverage/lcov.info
+            - save_cache:
+                  key: coverage-order-utils-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/order-utils/coverage/lcov.info
+            - save_cache:
+                  key: coverage-order-watcher-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/order-watcher/coverage/lcov.info
+            - save_cache:
+                  key: coverage-sol-compiler-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/sol-compiler/coverage/lcov.info
+            - save_cache:
+                  key: coverage-sol-cov-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/sol-cov/coverage/lcov.info
+            - save_cache:
+                  key: coverage-sol-doc-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/sol-doc/coverage/lcov.info
+            - save_cache:
+                  key: coverage-subproviders-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/subproviders/coverage/lcov.info
+            - save_cache:
+                  key: coverage-web3-wrapper-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/packages/web3-wrapper/coverage/lcov.info
+    test-python:
+        working_directory: ~/repo
+        docker:
+            - image: circleci/python
+            - image: 0xorg/ganache-cli
+              command: |
+                  ganache-cli --gasLimit 10000000 --noVMErrorsOnRPCResponse --db /snapshot --noVMErrorsOnRPCResponse -p 8545 --networkId 50 -m "concert load couple harbor equip island argue ramp clarify fence smart topic"
+        steps:
+            - checkout
+            - run: sudo chown -R circleci:circleci /usr/local/bin
+            - run: sudo chown -R circleci:circleci /usr/local/lib/python3.7/site-packages
+            - restore_cache:
+                  key: deps9-{{ .Branch }}-{{ .Environment.CIRCLE_SHA1 }}
+            - run:
+                  command: |
+                      cd python-packages/order_utils
+                      python -m ensurepip
+                      python -m pip install -e .[dev]
+            - save_cache:
+                  key: deps9-{{ .Branch }}-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - '/usr/local/bin'
+                      - '/usr/local/lib/python3.7/site-packages'
+                      - '.eggs'
+                      - '.mypy_cache'
+                      - '.pytest_cache'
+                      - '.tox'
+            - run:
+                  command: |
+                      cd python-packages/order_utils
+                      coverage run setup.py test
+            - save_cache:
+                  key: coverage-python-order-utils-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - ~/repo/python-packages/order_utils/.coverage
+    test-rest-python:
+        working_directory: ~/repo
+        docker:
+            - image: circleci/python
+        steps:
+            - checkout
+            - run: sudo chown -R circleci:circleci /usr/local/bin
+            - run: sudo chown -R circleci:circleci /usr/local/lib/python3.7/site-packages
+            - restore_cache:
+                  key: deps9-{{ .Branch }}-{{ .Environment.CIRCLE_SHA1 }}
+            - run:
+                  command: |
+                      cd python-packages/order_utils
+                      python -m ensurepip
+                      python -m pip install -e .[dev]
+            - save_cache:
+                  key: deps9-{{ .Branch }}-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - '/usr/local/bin'
+                      - '/usr/local/lib/python3.7/site-packages'
+                      - '.eggs'
+                      - '.mypy_cache'
+                      - '.pytest_cache'
+                      - '.tox'
+            - run:
+                  command: |
+                      cd python-packages/order_utils
+                      tox
+    static-tests-python:
+        working_directory: ~/repo
+        docker:
+            - image: circleci/python
+        steps:
+            - checkout
+            - run: sudo chown -R circleci:circleci /usr/local/bin
+            - run: sudo chown -R circleci:circleci /usr/local/lib/python3.7/site-packages
+            - restore_cache:
+                  key: deps9-{{ .Branch }}-{{ .Environment.CIRCLE_SHA1 }}
+            - run:
+                  command: |
+                      cd python-packages/order_utils
+                      python -m ensurepip
+                      python -m pip install -e .[dev]
+            - save_cache:
+                  key: deps9-{{ .Branch }}-{{ .Environment.CIRCLE_SHA1 }}
+                  paths:
+                      - '/usr/local/bin'
+                      - '/usr/local/lib/python3.7/site-packages'
+            - run:
+                  command: |
+                      cd python-packages/order_utils
+                      python setup.py lint
+    static-tests:
+        working_directory: ~/repo
+        docker:
+            - image: circleci/node:9
+        steps:
+            - restore_cache:
+                  keys:
+                      - repo-{{ .Environment.CIRCLE_SHA1 }}
+            - run: yarn lerna run lint
+            - run: yarn prettier:ci
+            - run: cd packages/0x.js && yarn build:umd:prod
+            - run: yarn bundlewatch
+    submit-coverage:
+        docker:
+            - image: circleci/node:9
+        working_directory: ~/repo
+        steps:
+            - restore_cache:
+                  keys:
+                      - repo-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-abi-gen-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-assert-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-base-contract-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-connect-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-contract-wrappers-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-dev-utils-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-json-schemas-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-metacoin-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-order-utils-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-order-watcher-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-sol-compiler-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-sol-cov-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-sol-doc-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-subproviders-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-web3-wrapper-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-contracts-{{ .Environment.CIRCLE_SHA1 }}
+            - restore_cache:
+                  keys:
+                      - coverage-python-order-utils-{{ .Environment.CIRCLE_SHA1 }}
+            - run: yarn report_coverage
 workflows:
-  version: 2
-  main:
-    jobs:
-      - build
-      - build-website:
-          requires:
+    version: 2
+    main:
+        jobs:
             - build
-      - test-contracts-ganache:
-          requires:
-            - build
-      - test-contracts-geth:
-          requires:
-            - build
-      - test-rest:
-          requires:
-            - build
-      - static-tests:
-          requires:
-            - build
-      - test-publish:
-          requires:
-            - build
-      - test-doc-generation:
-          requires:
-            - build
-      - submit-coverage:
-          requires:
-            - test-rest
+            - build-website:
+                  requires:
+                      - build
+            - test-contracts-ganache:
+                  requires:
+                      - build
+            - test-contracts-geth:
+                  requires:
+                      - build
+            - test-rest:
+                  requires:
+                      - build
+            - static-tests:
+                  requires:
+                      - build
+            - test-publish:
+                  requires:
+                      - build
+            - test-doc-generation:
+                  requires:
+                      - build
+            - submit-coverage:
+                  requires:
+                      - test-rest
+                      - test-python
+            - test-python
+            - static-tests-python
+            # skip python tox run for now, as we don't yet have multiple test environments to support.
+            #- test-rest-python

.gitattributes

@@ -1 +1,7 @@
 *.sol linguist-language=Solidity
+
+# Automatically collapse generated files in GitHub.
+*.svg linguist-generated
+packages/contract-artifacts/artifacts/*json linguist-generated
+packages/abi-gen-wrappers/wrappers/*.ts liguist-generated
+

.gitignore

@@ -72,39 +72,34 @@ TODO.md
 .vscode
 
 packages/website/public/bundle*
+packages/dev-tools-pages/public/bundle*
 packages/react-docs/example/public/bundle*
 
 # server cli
 packages/testnet-faucets/server/
 
 # generated contract artifacts/
+packages/contracts/generated-artifacts/
 packages/sol-cov/test/fixtures/artifacts/
 packages/metacoin/artifacts/
-packages/order-watcher/test/artifacts/
-packages/contract-wrappers/test/artifacts/
-packages/contract-wrappers/src/artifacts/
-packages/order-watcher/src/artifacts/
-packages/0x.js/src/artifacts/
-packages/order-utils/src/artifacts/
 
-# unstable generated contract artifacts:
-packages/migrations/artifacts/development/
-
-# generated contract watcher
-packages/0x.js/src/generated_contract_wrappers/
-packages/contracts/generated_contract_wrappers/
-packages/contract-wrappers/src/contract_wrappers/generated/
+# generated contract wrappers
+packages/abi-gen-wrappers/wrappers
+packages/contracts/generated-wrappers/
 packages/metacoin/src/contract_wrappers
-packages/fill-scenarios/src/generated_contract_wrappers/
-packages/order-watcher/src/generated_contract_wrappers/
-packages/order-utils/src/generated_contract_wrappers/
-packages/migrations/src/1.0.0/contract_wrappers
-packages/migrations/src/2.0.0-testnet/contract_wrappers
-packages/migrations/src/2.0.0/contract_wrappers
-packages/migrations/src/development/contract_wrappers
 
 # solc-bin in sol-compiler
 packages/sol-compiler/solc_bin/
 
 # Monorepo scripts
 packages/*/scripts/
+
+# python stuff
+.eggs
+.mypy_cache
+.tox
+python-packages/*/build
+python-packages/*/dist
+__pycache__
+python-packages/*/src/*.egg-info
+python-packages/*/.coverage

.prettierignore

@@ -1,27 +1,14 @@
 lib
 .nyc_output
-/packages/contract-wrappers/src/contract_wrappers/generated/
+/packages/contracts/generated-wrappers
+/packages/contracts/generated-artifacts
+/packages/abi-gen-wrappers/src/generated-wrappers
+/packages/contract-artifacts/artifacts
+/python-packages/order_utils/src/zero_ex/contract_artifacts/artifacts
+/packages/json-schemas/schemas
 /packages/metacoin/src/contract_wrappers
-/packages/0x.js/src/generated_contract_wrappers/
-/packages/contracts/generated_contract_wrappers/
-/packages/fill-scenarios/src/generated_contract_wrappers/
-/packages/order-watcher/src/generated_contract_wrappers/
-/packages/order-utils/src/generated_contract_wrappers/
-/packages/migrations/src/1.0.0/contract_wrappers
-/packages/migrations/src/2.0.0-testnet/contract_wrappers
-/packages/migrations/src/2.0.0/contract_wrappers
-/packages/0x.js/src/artifacts
-/packages/contracts/src/artifacts
-/packages/contract-wrappers/src/artifacts
-/packages/order-watcher/src/artifacts
 /packages/metacoin/artifacts
 /packages/sra-spec/public/
-/packages/contract-wrappers/test/artifacts
-/packages/order-watcher/test/artifacts
-/packages/migrations/artifacts/1.0.0
-/packages/migrations/artifacts/2.0.0-testnet
-/packages/migrations/artifacts/2.0.0
-/packages/migrations/artifacts/development
 package.json
 scripts/postpublish_utils.js
 packages/sol-cov/test/fixtures/artifacts

CODEOWNERS

@@ -5,4 +5,31 @@
 # https://git-scm.com/docs/gitignore#_pattern_format
 
 # Website
-packages/website/  @BMillman19 @fragosti
+packages/asset-buyer/  @BMillman19 @fragosti @steveklebanoff
+packages/instant/  @BMillman19 @fragosti @steveklebanoff
+packages/website/  @BMillman19 @fragosti @fabioberger @steveklebanoff
+
+# Dev tools & setup
+.circleci/ @LogvinovLeon
+packages/abi-gen/ @LogvinovLeon
+packages/base-contract/ @LogvinovLeon
+packages/connect/ @fragosti 
+packages/contract_templates/ @LogvinovLeon
+packages/contract-addresses/ @albrow
+packages/contract-artifacts/ @albrow
+packages/dev-utils/ @LogvinovLeon @fabioberger
+packages/devnet/ @albrow
+packages/ethereum-types/ @LogvinovLeon
+packages/metacoin/ @LogvinovLeon
+packages/monorepo-scripts/ @fabioberger
+packages/order-utils/ @fabioberger @LogvinovLeon 
+packages/sol-compiler/ @LogvinovLeon
+packages/sol-cov/ @LogvinovLeon
+packages/sol-resolver/ @LogvinovLeon
+packages/subproviders/ @fabioberger @dekz
+packages/verdaccio/ @albrow
+packages/web3-wrapper/ @LogvinovLeon @fabioberger
+python-packages/ @feuGeneA
+
+# Protocol/smart contracts
+packages/contracts/test/ @albrow

README.md

@@ -20,38 +20,46 @@ If you're developing on 0x now or are interested in using 0x infrastructure in t
 
 ### Published Packages
 
-| Package                                                         | Version                                                                                                                               | Description                                                                                                               |
-| --------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------- |
-| [`0x.js`](/packages/0x.js)                                      | [![npm](https://img.shields.io/npm/v/0x.js.svg)](https://www.npmjs.com/package/0x.js)                                                 | A Javascript library for interacting with the 0x protocol                                                                 |
-| [`@0xproject/abi-gen`](/packages/abi-gen)                       | [![npm](https://img.shields.io/npm/v/@0xproject/abi-gen.svg)](https://www.npmjs.com/package/@0xproject/abi-gen)                       | Tool to generate TS wrappers from smart contract ABIs                                                                     |
-| [`@0xproject/assert`](/packages/assert)                         | [![npm](https://img.shields.io/npm/v/@0xproject/assert.svg)](https://www.npmjs.com/package/@0xproject/assert)                         | Type and schema assertions used by our packages                                                                           |
-| [`@0xproject/base-contract`](/packages/base-contract)           | [![npm](https://img.shields.io/npm/v/@0xproject/base-contract.svg)](https://www.npmjs.com/package/@0xproject/base-contract)           | BaseContract used by auto-generated `abi-gen` wrapper contracts                                                           |
-| [`@0xproject/connect`](/packages/connect)                       | [![npm](https://img.shields.io/npm/v/@0xproject/connect.svg)](https://www.npmjs.com/package/@0xproject/connect)                       | A Javascript library for interacting with the Standard Relayer API                                                        |
-| [`@0xproject/dev-utils`](/packages/dev-utils)                   | [![npm](https://img.shields.io/npm/v/@0xproject/dev-utils.svg)](https://www.npmjs.com/package/@0xproject/dev-utils)                   | Dev utils to be shared across 0x projects and packages                                                                    |
-| [`@0xproject/json-schemas`](/packages/json-schemas)             | [![npm](https://img.shields.io/npm/v/@0xproject/json-schemas.svg)](https://www.npmjs.com/package/@0xproject/json-schemas)             | 0x-related json schemas                                                                                                   |
-| [`@0xproject/monorepo-scripts`](/packages/monorepo-scripts)     | [![npm](https://img.shields.io/npm/v/@0xproject/monorepo-scripts.svg)](https://www.npmjs.com/package/@0xproject/monorepo-scripts)     | Monorepo scripts                                                                                                          |
-| [`@0xproject/order-utils`](/packages/order-utils)               | [![npm](https://img.shields.io/npm/v/@0xproject/order-utils.svg)](https://www.npmjs.com/package/@0xproject/order-utils)               | A set of utilities for generating, parsing, signing and validating 0x orders.                                             |
-| [`@0xproject/react-docs`](/packages/react-docs)                 | [![npm](https://img.shields.io/npm/v/@0xproject/react-docs.svg)](https://www.npmjs.com/package/@0xproject/react-docs)                 | React documentation component for rendering TypeDoc & Doxity generated JSON                                               |
-| [`@0xproject/react-shared`](/packages/react-shared)             | [![npm](https://img.shields.io/npm/v/@0xproject/react-shared.svg)](https://www.npmjs.com/package/@0xproject/react-shared)             | 0x shared react components                                                                                                |
-| [`@0xproject/sol-compiler`](/packages/sol-compiler)             | [![npm](https://img.shields.io/npm/v/@0xproject/sol-compiler.svg)](https://www.npmjs.com/package/@0xproject/sol-compiler)             | A thin wrapper around Solc.js that outputs artifacts, resolves imports, only re-compiles when needed, and other niceties. |
-| [`@0xproject/sol-cov`](/packages/sol-cov)                       | [![npm](https://img.shields.io/npm/v/@0xproject/sol-cov.svg)](https://www.npmjs.com/package/@0xproject/sol-cov)                       | Solidity test coverage tool                                                                                               |
-| [`@0xproject/sra-spec`](/packages/sra-spec)                     | [![npm](https://img.shields.io/npm/v/@0xproject/sra-spec.svg)](https://www.npmjs.com/package/@0xproject/sra-spec)                     | OpenAPI specification for the standard relayer API                                                                        |
-| [`@0xproject/sra-report`](/packages/sra-report)                 | [![npm](https://img.shields.io/npm/v/@0xproject/sra-report.svg)](https://www.npmjs.com/package/@0xproject/sra-report)                 | Generate reports for standard relayer API compliance                                                                      |
-| [`@0xproject/subproviders`](/packages/subproviders)             | [![npm](https://img.shields.io/npm/v/@0xproject/subproviders.svg)](https://www.npmjs.com/package/@0xproject/subproviders)             | Useful web3 subproviders (e.g LedgerSubprovider)                                                                          |
-| [`@0xproject/tslint-config`](/packages/tslint-config)           | [![npm](https://img.shields.io/npm/v/@0xproject/tslint-config.svg)](https://www.npmjs.com/package/@0xproject/tslint-config)           | Custom 0x development TSLint rules                                                                                        |
-| [`@0xproject/types`](/packages/types)                           | [![npm](https://img.shields.io/npm/v/@0xproject/types.svg)](https://www.npmjs.com/package/@0xproject/types)                           | Shared type declarations                                                                                                  |
-| [`@0xproject/typescript-typings`](/packages/typescript-typings) | [![npm](https://img.shields.io/npm/v/@0xproject/typescript-typings.svg)](https://www.npmjs.com/package/@0xproject/typescript-typings) | Repository of types for external packages                                                                                 |
-| [`@0xproject/utils`](/packages/utils)                           | [![npm](https://img.shields.io/npm/v/@0xproject/utils.svg)](https://www.npmjs.com/package/@0xproject/utils)                           | Shared utilities                                                                                                          |
-| [`@0xproject/web3-wrapper`](/packages/web3-wrapper)             | [![npm](https://img.shields.io/npm/v/@0xproject/web3-wrapper.svg)](https://www.npmjs.com/package/@0xproject/web3-wrapper)             | Web3 wrapper                                                                                                              |
+| Package                                                  | Version                                                                                                                 | Description                                                                                                              |
+| -------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------ |
+| [`0x.js`](/packages/0x.js)                               | [![npm](https://img.shields.io/npm/v/0x.js.svg)](https://www.npmjs.com/package/0x.js)                                   | A Javascript library for interacting with the 0x protocol                                                                |
+| [`@0x/abi-gen`](/packages/abi-gen)                       | [![npm](https://img.shields.io/npm/v/@0x/abi-gen.svg)](https://www.npmjs.com/package/@0x/abi-gen)                       | Tool to generate TS wrappers from smart contract ABIs                                                                    |
+| [`@0x/abi-gen-wrappers`](/packages/abi-gen-wrappers)     | [![npm](https://img.shields.io/npm/v/@0x/abi-gen-wrappers.svg)](https://www.npmjs.com/package/@0x/abi-gen-wrappers)     | Low-level 0x smart contract wrappers generated using @0x/abi-gen                                                         |
+| [`@0x/assert`](/packages/assert)                         | [![npm](https://img.shields.io/npm/v/@0x/assert.svg)](https://www.npmjs.com/package/@0x/assert)                         | Type and schema assertions used by our packages                                                                          |
+| [`@0x/asset-buyer`](/packages/asset-buyer)               | [![npm](https://img.shields.io/npm/v/@0x/asset-buyer.svg)](https://www.npmjs.com/package/@0x/asset-buyer)               | Convenience package for discovering and buying assets with Ether                                                         |
+| [`@0x/base-contract`](/packages/base-contract)           | [![npm](https://img.shields.io/npm/v/@0x/base-contract.svg)](https://www.npmjs.com/package/@0x/base-contract)           | BaseContract used by auto-generated `abi-gen` wrapper contracts                                                          |
+| [`@0x/connect`](/packages/connect)                       | [![npm](https://img.shields.io/npm/v/@0x/connect.svg)](https://www.npmjs.com/package/@0x/connect)                       | A Javascript library for interacting with the Standard Relayer API                                                       |
+| [`@0x/contract-addresses`](/packages/contract-addresses) | [![npm](https://img.shields.io/npm/v/@0x/contract-addresses.svg)](https://www.npmjs.com/package/@0x/contract-addresses) | Used to get known addresses of deployed 0x contracts                                                                     |
+| [`@0x/contract-artifacts`](/packages/contract-artifacts) | [![npm](https://img.shields.io/npm/v/@0x/contract-artifacts.svg)](https://www.npmjs.com/package/@0x/contract-artifacts) | 0x smart contract compilation artifacts                                                                                  |
+| [`@0x/contract-wrappers`](/packages/contract-wrappers)   | [![npm](https://img.shields.io/npm/v/@0x/contract-wrappers.svg)](https://www.npmjs.com/package/@0x/contract-wrappers)   | Smart TS wrappers for 0x smart contracts                                                                                 |
+| [`@0x/dev-utils`](/packages/dev-utils)                   | [![npm](https://img.shields.io/npm/v/@0x/dev-utils.svg)](https://www.npmjs.com/package/@0x/dev-utils)                   | Dev utils to be shared across 0x projects and packages                                                                   |
+| [`@0x/fill-scenarios`](/packages/fill-scenarios)         | [![npm](https://img.shields.io/npm/v/@0x/fill-scenarios.svg)](https://www.npmjs.com/package/@0x/fill-scenarios)         | 0x order fill scenario generation                                                                                        |
+| [`@0x/json-schemas`](/packages/json-schemas)             | [![npm](https://img.shields.io/npm/v/@0x/json-schemas.svg)](https://www.npmjs.com/package/@0x/json-schemas)             | 0x-related json schemas                                                                                                  |
+| [`@0x/migrations`](/packages/migrations)                 | [![npm](https://img.shields.io/npm/v/@0x/migrations.svg)](https://www.npmjs.com/package/@0x/migrations)                 | 0x smart contract migrations                                                                                             |
+| [`@0x/order-utils`](/packages/order-utils)               | [![npm](https://img.shields.io/npm/v/@0x/order-utils.svg)](https://www.npmjs.com/package/@0x/order-utils)               | A set of utilities for generating, parsing, signing and validating 0x orders                                             |
+| [`@0x/order-watcher`](/packages/order-watcher)           | [![npm](https://img.shields.io/npm/v/@0x/order-watcher.svg)](https://www.npmjs.com/package/@0x/order-watcher)           | An order watcher daemon that watches for order validity                                                                  |
+| [`@0x/react-docs`](/packages/react-docs)                 | [![npm](https://img.shields.io/npm/v/@0x/react-docs.svg)](https://www.npmjs.com/package/@0x/react-docs)                 | React documentation component for rendering TypeDoc & Doxity generated JSON                                              |
+| [`@0x/react-shared`](/packages/react-shared)             | [![npm](https://img.shields.io/npm/v/@0x/react-shared.svg)](https://www.npmjs.com/package/@0x/react-shared)             | 0x shared react components                                                                                               |
+| [`@0x/sol-compiler`](/packages/sol-compiler)             | [![npm](https://img.shields.io/npm/v/@0x/sol-compiler.svg)](https://www.npmjs.com/package/@0x/sol-compiler)             | A thin wrapper around Solc.js that outputs artifacts, resolves imports, only re-compiles when needed, and other niceties |
+| [`@0x/sol-cov`](/packages/sol-cov)                       | [![npm](https://img.shields.io/npm/v/@0x/sol-cov.svg)](https://www.npmjs.com/package/@0x/sol-cov)                       | Solidity test coverage tool                                                                                              |
+| [`@0x/sol-doc`](/packages/sol-doc)                       | [![npm](https://img.shields.io/npm/v/@0x/sol-doc.svg)](https://www.npmjs.com/package/@0x/sol-doc)                       | Solidity documentation generator                                                                                         |
+| [`@0x/sol-resolver`](/packages/sol-resolver)             | [![npm](https://img.shields.io/npm/v/@0x/sol-resolver.svg)](https://www.npmjs.com/package/@0x/sol-resolver)             | Import resolver for smart contracts dependencies                                                                         |
+| [`@0x/sra-spec`](/packages/sra-spec)                     | [![npm](https://img.shields.io/npm/v/@0x/sra-spec.svg)](https://www.npmjs.com/package/@0x/sra-spec)                     | OpenAPI specification for the standard relayer API                                                                       |
+| [`@0x/subproviders`](/packages/subproviders)             | [![npm](https://img.shields.io/npm/v/@0x/subproviders.svg)](https://www.npmjs.com/package/@0x/subproviders)             | Useful web3 subproviders (e.g. LedgerSubprovider)                                                                        |
+| [`@0x/tslint-config`](/packages/tslint-config)           | [![npm](https://img.shields.io/npm/v/@0x/tslint-config.svg)](https://www.npmjs.com/package/@0x/tslint-config)           | Custom 0x development TSLint rules                                                                                       |
+| [`@0x/types`](/packages/types)                           | [![npm](https://img.shields.io/npm/v/@0x/types.svg)](https://www.npmjs.com/package/@0x/types)                           | Shared type declarations                                                                                                 |
+| [`@0x/typescript-typings`](/packages/typescript-typings) | [![npm](https://img.shields.io/npm/v/@0x/typescript-typings.svg)](https://www.npmjs.com/package/@0x/typescript-typings) | Repository of types for external packages                                                                                |
+| [`@0x/utils`](/packages/utils)                           | [![npm](https://img.shields.io/npm/v/@0x/utils.svg)](https://www.npmjs.com/package/@0x/utils)                           | Shared utilities                                                                                                         |
+| [`@0x/web3-wrapper`](/packages/web3-wrapper)             | [![npm](https://img.shields.io/npm/v/@0x/web3-wrapper.svg)](https://www.npmjs.com/package/@0x/web3-wrapper)             | Web3 wrapper                                                                                                             |
 
 ### Private Packages
 
-| Package                                                         | Description                                                      |
-| --------------------------------------------------------------- | ---------------------------------------------------------------- |
-| [`@0xproject/contracts`](/packages/contracts)                   | 0x solidity smart contracts & tests                              |
-| [`@0xproject/react-docs-example`](/packages/react-docs-example) | Example documentation site created with `@0xproject/react-docs`  |
-| [`@0xproject/testnet-faucets`](/packages/testnet-faucets)       | A faucet micro-service that dispenses test ERC20 tokens or Ether |
-| [`@0xproject/website`](/packages/website)                       | 0x website & Portal DApp                                         |
+| Package                                                  | Description                                                      |
+| -------------------------------------------------------- | ---------------------------------------------------------------- |
+| [`@0x/contracts`](/packages/contracts)                   | 0x solidity smart contracts & tests                              |
+| [`@0x/react-docs-example`](/packages/react-docs-example) | Example documentation site created with `@0x/react-docs`         |
+| [`@0x/testnet-faucets`](/packages/testnet-faucets)       | A faucet micro-service that dispenses test ERC20 tokens or Ether |
+| [`@0x/website`](/packages/website)                       | 0x website & Portal DApp                                         |
 
 ## Usage
 
@@ -70,10 +78,10 @@ Dedicated documentation pages:
 Node version >= 6.12 is required.
 
 Most of the packages require additional typings for external dependencies.
-You can include those by prepending the `@0xproject/typescript-typings` package to your [`typeRoots`](http://www.typescriptlang.org/docs/handbook/tsconfig-json.html) config.
+You can include those by prepending the `@0x/typescript-typings` package to your [`typeRoots`](http://www.typescriptlang.org/docs/handbook/tsconfig-json.html) config.
 
 ```json
-"typeRoots": ["node_modules/@0xproject/typescript-typings/types", "node_modules/@types"],
+"typeRoots": ["node_modules/@0x/typescript-typings/types", "node_modules/@types"],
 ```
 
 ## Contributing
@@ -86,6 +94,10 @@ We strongly recommend that the community help us make improvements and determine
 
 Make sure you are using Yarn v1.9.4. To install using brew:
 
+```bash
+brew install yarn@1.9.4
+```
+
 Then install dependencies
 
 ```bash
@@ -103,7 +115,7 @@ yarn build
 To build a specific package:
 
 ```bash
-PKG=@0xproject/web3-wrapper yarn build
+PKG=@0x/web3-wrapper yarn build
 ```
 
 ### Watch
@@ -120,7 +132,7 @@ To watch a specific package and all it's dependent packages:
 PKG=[NPM_PACKAGE_NAME] yarn watch
 
 e.g
-PKG=@0xproject/web3-wrapper yarn watch
+PKG=@0x/web3-wrapper yarn watch
 ```
 
 ### Clean
@@ -176,5 +188,5 @@ yarn test
 Run a specific package's test:
 
 ```bash
-PKG=@0xproject/web3-wrapper yarn test
+PKG=@0x/web3-wrapper yarn test
 ```

package.json

@@ -11,10 +11,9 @@
         "ganache": "ganache-cli -p 8545 --networkId 50 -m \"${npm_package_config_mnemonic}\"",
         "prettier": "prettier --write '**/*.{ts,tsx,json,md}' --config .prettierrc",
         "prettier:ci": "prettier --list-different '**/*.{ts,tsx,json,md}' --config .prettierrc",
-        "report_coverage": "lcov-result-merger 'packages/*/coverage/lcov.info' | coveralls",
+        "report_coverage": "lcov-result-merger './{packages/*/coverage/lcov.info,python-packages/*/.coverage}' | coveralls",
         "test:installation": "node ./packages/monorepo-scripts/lib/test_installation.js",
         "test:installation:local": "IS_LOCAL_PUBLISH=true node ./packages/monorepo-scripts/lib/test_installation.js",
-        "test:publish:circleci:comment": "HACK(albrow) We need an automated way to login to npm and echo+sleep piped to stdin was the only way I could find to do it.",
         "test:publish:circleci": "yarn npm-cli-login -u test -p test -e test@example.com -r http://localhost:4873 && IS_LOCAL_PUBLISH=true run-s script:publish test:installation:local",
         "run:publish": "run-s install:all build:monorepo_scripts script:prepublish_checks rebuild:no_website script:publish",
         "run:publish:local": "IS_LOCAL_PUBLISH=true yarn run:publish",
@@ -24,9 +23,9 @@
         "wsrun": "wsrun",
         "lerna": "lerna",
         "build": "wsrun build $PKG --fast-exit -r --stages",
-        "build:no_website": "wsrun build $PKG --fast-exit -r --stages --exclude @0xproject/website",
-        "build:ci:no_website": "wsrun build:ci $PKG --fast-exit -r --stages --exclude @0xproject/website",
-        "build:monorepo_scripts": "PKG=@0xproject/monorepo-scripts yarn build",
+        "build:no_website": "wsrun build $PKG --fast-exit -r --stages --exclude @0x/website",
+        "build:ci:no_website": "wsrun build:ci $PKG --fast-exit -r --stages --exclude @0x/website",
+        "build:monorepo_scripts": "PKG=@0x/monorepo-scripts yarn build",
         "build:ts": "tsc -b",
         "watch:ts": "tsc -b -w",
         "clean": "wsrun clean $PKG --fast-exit -r --parallel",
@@ -36,29 +35,41 @@
         "test": "wsrun test $PKG --fast-exit --serial --exclude-missing",
         "generate_doc": "node ./packages/monorepo-scripts/lib/doc_generate_and_upload.js",
         "test:generate_docs:circleci": "for i in ${npm_package_config_packagesWithDocPages}; do yarn generate_doc --package $i --shouldUpload false --isStaging true || break -1; done;",
-        "bundlesize": "bundlesize",
+        "bundlewatch": "bundlewatch",
         "lint": "wsrun lint $PKG --fast-exit --parallel --exclude-missing"
     },
     "config": {
         "mnemonic": "concert load couple harbor equip island argue ramp clarify fence smart topic",
-        "packagesWithDocPages": "0x.js connect json-schemas subproviders web3-wrapper contract-wrappers order-utils order-watcher sol-compiler sol-cov ethereum-types"
+        "packagesWithDocPages": "0x.js connect json-schemas subproviders web3-wrapper contract-wrappers order-utils order-watcher sol-compiler sol-cov ethereum-types asset-buyer"
     },
-    "bundlesize": [
-        {
-            "path": "packages/0x.js/_bundles/index.min.js"
-        },
-        {
-            "path": "packages/instant/public/main.bundle.js"
+    "bundlewatch": {
+        "files": [
+            {
+                "path": "packages/0x.js/_bundles/index.min.js",
+                "maxSize": "700kB"
+            },
+            {
+                "path": "packages/instant/public/main.bundle.js",
+                "maxSize": "1000kB"
+            }
+        ],
+        "ci": {
+            "trackBranches": [
+                "master",
+                "development"
+            ],
+            "repoBranchBase": "development"
         }
-    ],
+    },
     "devDependencies": {
         "@0x-lerna-fork/lerna": "3.0.0-beta.25",
+        "@0xproject/npm-cli-login": "^0.0.11",
         "async-child-process": "^1.1.1",
-        "bundlesize": "^0.17.0",
+        "bundlewatch": "^0.2.1",
         "coveralls": "^3.0.0",
-        "ganache-cli": "6.1.3",
+        "ganache-cli": "6.1.8",
         "lcov-result-merger": "^3.0.0",
-        "npm-cli-login": "^0.0.10",
+        "lerna": "^3.0.0-beta.25",
         "npm-run-all": "^4.1.2",
         "prettier": "^1.11.1",
         "source-map-support": "^0.5.6",

packages/0x.js/CHANGELOG.json

@@ -1,4 +1,64 @@
 [
+    {
+        "timestamp": 1542134075,
+        "version": "2.0.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "2.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "2.0.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1541740904
+    },
+    {
+        "version": "2.0.0",
+        "changes": [
+            {
+                "note": "Add support for `eth_signTypedData`.",
+                "pr": 1102
+            },
+            {
+                "note":
+                    "Added `MetamaskSubprovider` to handle inconsistencies in Metamask's signing JSON RPC endpoints.",
+                "pr": 1102
+            },
+            {
+                "note":
+                    "Removed `SignerType` (including `SignerType.Metamask`). Please use the `MetamaskSubprovider` to wrap `web3.currentProvider`.",
+                "pr": 1102
+            },
+            {
+                "note":
+                    "Updated to use new modularized artifacts and the latest version of @0xproject/contract-wrappers",
+                "pr": 1105
+            },
+            {
+                "note": "Make web3-provider-engine types a 'dependency' so it's available to users of the library",
+                "pr": 1105
+            },
+            {
+                "note": "Export new `AssetData` type from types",
+                "pr": 1131
+            }
+        ],
+        "timestamp": 1539871071
+    },
     {
         "version": "1.0.8",
         "changes": [

packages/0x.js/CHANGELOG.md

@@ -5,6 +5,27 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.3 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v2.0.2 - _November 12, 2018_
+
+    * Dependencies updated
+
+## v2.0.1 - _November 9, 2018_
+
+    * Dependencies updated
+
+## v2.0.0 - _October 18, 2018_
+
+    * Add support for `eth_signTypedData`. (#1102)
+    * Added `MetamaskSubprovider` to handle inconsistencies in Metamask's signing JSON RPC endpoints. (#1102)
+    * Removed `SignerType` (including `SignerType.Metamask`). Please use the `MetamaskSubprovider` to wrap `web3.currentProvider`. (#1102)
+    * Updated to use new modularized artifacts and the latest version of @0xproject/contract-wrappers (#1105)
+    * Make web3-provider-engine types a 'dependency' so it's available to users of the library (#1105)
+    * Export new `AssetData` type from types (#1131)
+
 ## v1.0.8 - _October 4, 2018_
 
     * Dependencies updated
@@ -49,7 +70,7 @@ CHANGELOG
 
     * Re-organize the exported interface of 0x.js. Remove the `ZeroEx` class, and instead export the same exports as `0x.js`'s sub-packages: `@0xproject/contract-wrappers`, `@0xproject/order-utils` and `@0xproject/order-watcher` (#963)
 
-## v1.0.1-rc.3 - _August 13, 2018_
+## v1.0.1-rc.3 - _August 14, 2018_
 
     * Dependencies updated
     * Update ecSignOrderHashAsync to return the signature as a string for immediate use in contracts (#914)

packages/0x.js/README.md

@@ -33,7 +33,7 @@ If your project is in [TypeScript](https://www.typescriptlang.org/), add the fol
 
 ```json
 "compilerOptions": {
-    "typeRoots": ["node_modules/@0xproject/typescript-typings/types", "node_modules/@types"],
+    "typeRoots": ["node_modules/@0x/typescript-typings/types", "node_modules/@types"],
 }
 ```
 

packages/0x.js/package.json

@@ -1,6 +1,6 @@
 {
     "name": "0x.js",
-    "version": "1.0.8",
+    "version": "2.0.3",
     "engines": {
         "node": ">=6.12"
     },
@@ -18,7 +18,7 @@
         "build": "yarn build:all",
         "build:ci": "yarn build:commonjs",
         "build:all": "run-p build:umd:prod build:commonjs",
-        "lint": "tslint --project . --exclude **/src/generated_contract_wrappers/**/*",
+        "lint": "tslint --format stylish --project .",
         "test:circleci": "run-s test:coverage",
         "rebuild_and_test": "run-s build test",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
@@ -42,16 +42,16 @@
     },
     "license": "Apache-2.0",
     "devDependencies": {
-        "@0xproject/abi-gen": "^1.0.13",
-        "@0xproject/dev-utils": "^1.0.12",
-        "@0xproject/migrations": "^1.0.14",
-        "@0xproject/monorepo-scripts": "^1.0.11",
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/abi-gen": "^1.0.15",
+        "@0x/abi-gen-wrappers": "^1.0.4",
+        "@0x/contract-addresses": "^1.1.0",
+        "@0x/dev-utils": "^1.0.16",
+        "@0x/migrations": "^2.0.3",
+        "@0x/tslint-config": "^1.0.10",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
         "@types/node": "*",
         "@types/sinon": "^2.2.2",
-        "@types/web3-provider-engine": "^14.0.0",
         "awesome-typescript-loader": "^5.2.1",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
@@ -67,24 +67,25 @@
         "sinon": "^4.0.0",
         "source-map-support": "^0.5.0",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1",
         "uglifyjs-webpack-plugin": "^2.0.1",
         "webpack": "^4.20.2"
     },
     "dependencies": {
-        "@0xproject/assert": "^1.0.13",
-        "@0xproject/base-contract": "^3.0.1",
-        "@0xproject/contract-wrappers": "^2.0.2",
-        "@0xproject/order-utils": "^1.0.7",
-        "@0xproject/order-watcher": "^2.1.1",
-        "@0xproject/subproviders": "^2.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
-        "ethereum-types": "^1.0.11",
-        "ethers": "4.0.0-beta.14",
+        "@0x/assert": "^1.0.16",
+        "@0x/base-contract": "^3.0.5",
+        "@0x/contract-wrappers": "^4.0.1",
+        "@0x/order-utils": "^3.0.1",
+        "@0x/order-watcher": "^2.2.3",
+        "@0x/subproviders": "^2.1.3",
+        "@0x/types": "^1.2.1",
+        "@0x/typescript-typings": "^3.0.4",
+        "@0x/utils": "^2.0.4",
+        "@0x/web3-wrapper": "^3.1.3",
+        "@types/web3-provider-engine": "^14.0.0",
+        "ethereum-types": "^1.1.2",
+        "ethers": "~4.0.4",
         "lodash": "^4.17.5",
         "web3-provider-engine": "14.0.6"
     },

packages/0x.js/src/index.ts

@@ -1,4 +1,6 @@
-export { assetDataUtils, signatureUtils, generatePseudoRandomSalt, orderHashUtils } from '@0xproject/order-utils';
+export { ContractAddresses } from '@0x/contract-addresses';
+
+export { assetDataUtils, signatureUtils, generatePseudoRandomSalt, orderHashUtils } from '@0x/order-utils';
 
 export {
     ContractWrappers,
@@ -18,6 +20,16 @@ export {
     TransactionOpts,
     OrderStatus,
     OrderInfo,
+    EventCallback,
+    DecodedLogEvent,
+    TransactionEncoder,
+    BalanceAndAllowance,
+    OrderAndTraderInfo,
+    TraderInfo,
+    ValidateOrderFillableOpts,
+} from '@0x/contract-wrappers';
+
+export {
     WETH9Events,
     WETH9WithdrawalEventArgs,
     WETH9ApprovalEventArgs,
@@ -38,26 +50,25 @@ export {
     ExchangeSignatureValidatorApprovalEventArgs,
     ExchangeFillEventArgs,
     ExchangeCancelEventArgs,
-    ExchangeEvents,
-    EventCallback,
-    DecodedLogEvent,
     ExchangeEventArgs,
-    TransactionEncoder,
-    BalanceAndAllowance,
-    OrderAndTraderInfo,
-    TraderInfo,
-    ValidateOrderFillableOpts,
-} from '@0xproject/contract-wrappers';
+    ExchangeEvents,
+} from '@0x/abi-gen-wrappers';
 
-export { OrderWatcher, OnOrderStateChangeCallback, OrderWatcherConfig } from '@0xproject/order-watcher';
+export { OrderWatcher, OnOrderStateChangeCallback, OrderWatcherConfig } from '@0x/order-watcher';
 
 export import Web3ProviderEngine = require('web3-provider-engine');
 
-export { RPCSubprovider, Callback, JSONRPCRequestPayloadWithMethod, ErrorCallback } from '@0xproject/subproviders';
+export {
+    RPCSubprovider,
+    Callback,
+    JSONRPCRequestPayloadWithMethod,
+    ErrorCallback,
+    MetamaskSubprovider,
+} from '@0x/subproviders';
 
-export { AbiDecoder } from '@0xproject/utils';
+export { AbiDecoder } from '@0x/utils';
 
-export { BigNumber } from '@0xproject/utils';
+export { BigNumber } from '@0x/utils';
 
 export {
     ExchangeContractErrs,
@@ -68,12 +79,13 @@ export {
     OrderStateInvalid,
     OrderState,
     AssetProxyId,
-    SignerType,
+    AssetData,
     ERC20AssetData,
     ERC721AssetData,
     SignatureType,
     OrderRelevantState,
-} from '@0xproject/types';
+    Stats,
+} from '@0x/types';
 
 export {
     BlockParamLiteral,
@@ -85,6 +97,7 @@ export {
     JSONRPCRequestPayload,
     JSONRPCResponsePayload,
     JSONRPCErrorCallback,
+    JSONRPCResponseError,
     LogEntry,
     DecodedLogArgs,
     LogEntryEvent,

packages/0x.js/tslint.json

@@ -1,3 +1,3 @@
 {
-    "extends": ["@0xproject/tslint-config"]
+    "extends": ["@0x/tslint-config"]
 }

packages/0x.js/typedoc-tsconfig.json

@@ -3,5 +3,5 @@
     "compilerOptions": {
         "outDir": "lib"
     },
-    "include": ["./src/**/*", "./test/**/*"]
+    "include": ["./src/**/*"]
 }

packages/abi-gen-wrappers/CHANGELOG.json

@@ -0,0 +1,47 @@
+[
+    {
+        "timestamp": 1542134075,
+        "version": "1.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "1.0.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "1.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1541740904
+    },
+    {
+        "timestamp": 1539871071,
+        "version": "1.0.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "1.0.0",
+        "changes": [
+            {
+                "pr": 1105,
+                "note": "Initial release"
+            }
+        ]
+    }
+]

packages/abi-gen-wrappers/CHANGELOG.md

@@ -0,0 +1,26 @@
+<!--
+changelogUtils.file is auto-generated using the monorepo-scripts package. Don't edit directly.
+Edit the package's CHANGELOG.json file only.
+-->
+
+CHANGELOG
+
+## v1.0.4 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v1.0.3 - _November 12, 2018_
+
+    * Dependencies updated
+
+## v1.0.2 - _November 9, 2018_
+
+    * Dependencies updated
+
+## v1.0.1 - _October 18, 2018_
+
+    * Dependencies updated
+
+## v1.0.0 - _Invalid date_
+
+    * Initial release (#1105)

packages/abi-gen-wrappers/README.md

@@ -0,0 +1,73 @@
+## @0x/abi-gen-wrappers
+
+Low-level 0x smart contract wrappers generated using @0x/abi-gen. These
+low-level wrappers are imported by other packages in the 0x monorepo and
+application developers are not expected to import this package directly.
+
+You may also be interested in the
+[@0x/contract-wrappers](../contract-wrappers/README.md) package which
+includes some higher-level features.
+
+## Installation
+
+```bash
+yarn add @0x/abi-gen-wrappers
+```
+
+**Import**
+
+```typescript
+import * as wrappers from '@0x/abi-gen-wrappers';
+```
+
+or
+
+```javascript
+var wrappers = require('@0x/abi-gen-wrappers');
+```
+
+## Contributing
+
+We welcome improvements and fixes from the wider community! To report bugs within this package, please create an issue in this repository.
+
+Please read our [contribution guidelines](../../CONTRIBUTING.md) before getting started.
+
+### Install dependencies
+
+If you don't have yarn workspaces enabled (Yarn < v1.0) - enable them:
+
+```bash
+yarn config set workspaces-experimental true
+```
+
+Then install dependencies
+
+```bash
+yarn install
+```
+
+### Build
+
+To build this package and all other monorepo packages that it depends on, run the following from the monorepo root directory:
+
+```bash
+PKG=@0x/abi-gen-wrappers yarn build
+```
+
+### Clean
+
+```bash
+yarn clean
+```
+
+### Lint
+
+```bash
+yarn lint
+```
+
+### Run Tests
+
+```bash
+yarn test
+```

packages/abi-gen-wrappers/package.json

@@ -0,0 +1,48 @@
+{
+    "name": "@0x/abi-gen-wrappers",
+    "version": "1.0.4",
+    "engines": {
+        "node": ">=6.12"
+    },
+    "description": "Low-level 0x smart contract wrappers generated using @0x/abi-gen",
+    "main": "lib/src/index.js",
+    "directories": {
+        "test": "test"
+    },
+    "scripts": {
+        "build": "yarn pre_build && tsc -b",
+        "build:ci": "yarn build",
+        "lint": "tslint --format stylish --project .",
+        "pre_build": "yarn generate_contract_wrappers",
+        "clean": "shx rm -rf lib wrappers",
+        "generate_contract_wrappers": "abi-gen --abis  ${npm_package_config_abis} --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/generated-wrappers --backend ethers"
+    },
+    "config": {
+        "abis": "../contract-artifacts/artifacts/@(AssetProxyOwner|DummyERC20Token|DummyERC721Token|ERC20Proxy|ERC20Token|ERC721Proxy|ERC721Token|Exchange|Forwarder|IValidator|IWallet|OrderValidator|WETH9|ZRXToken).json"
+    },
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/0xProject/0x-monorepo.git"
+    },
+    "license": "Apache-2.0",
+    "bugs": {
+        "url": "https://github.com/0xProject/0x-monorepo/issues"
+    },
+    "homepage": "https://github.com/0xProject/0x-monorepo/packages/abi-gen-wrappers/README.md",
+    "devDependencies": {
+        "@0x/abi-gen": "^1.0.15",
+        "@0x/tslint-config": "^1.0.10",
+        "@0x/utils": "^2.0.4",
+        "@0x/web3-wrapper": "^3.1.3",
+        "ethereum-types": "^1.1.2",
+        "ethers": "~4.0.4",
+        "lodash": "^4.17.5",
+        "shx": "^0.2.2"
+    },
+    "dependencies": {
+        "@0x/base-contract": "^3.0.5"
+    },
+    "publishConfig": {
+        "access": "public"
+    }
+}

packages/abi-gen-wrappers/src/generated-wrappers/erc20_proxy.ts

@@ -0,0 +1,649 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type ERC20ProxyEventArgs =
+    | ERC20ProxyAuthorizedAddressAddedEventArgs
+    | ERC20ProxyAuthorizedAddressRemovedEventArgs;
+
+export enum ERC20ProxyEvents {
+    AuthorizedAddressAdded = 'AuthorizedAddressAdded',
+    AuthorizedAddressRemoved = 'AuthorizedAddressRemoved',
+}
+
+export interface ERC20ProxyAuthorizedAddressAddedEventArgs extends DecodedLogArgs {
+    target: string;
+    caller: string;
+}
+
+export interface ERC20ProxyAuthorizedAddressRemovedEventArgs extends DecodedLogArgs {
+    target: string;
+    caller: string;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ERC20ProxyContract extends BaseContract {
+    public addAuthorizedAddress = {
+        async sendTransactionAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+    ]);
+            const encodedData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.addAuthorizedAddress.estimateGasAsync.bind(
+                    self,
+                    target
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            target: string,
+        ): string {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            target: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'addAuthorizedAddress(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.addAuthorizedAddress;
+            const encodedData = ethersFunction.encode([target
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'addAuthorizedAddress'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public authorities = {
+        async callAsync(
+            index_0: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'authorities(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.authorities;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'authorities'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public removeAuthorizedAddress = {
+        async sendTransactionAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+    ]);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.removeAuthorizedAddress.estimateGasAsync.bind(
+                    self,
+                    target
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            target: string,
+        ): string {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            target: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'removeAuthorizedAddress(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.removeAuthorizedAddress;
+            const encodedData = ethersFunction.encode([target
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'removeAuthorizedAddress'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public owner = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'owner()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.owner;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'owner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public removeAuthorizedAddressAtIndex = {
+        async sendTransactionAsync(
+            target: string,
+            index: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
+            [target,
+    index
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+    index
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
+    index
+    ]);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+    index
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.removeAuthorizedAddressAtIndex.estimateGasAsync.bind(
+                    self,
+                    target,
+                    index
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            target: string,
+            index: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
+            [target,
+    index
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+    index
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+    index
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            target: string,
+            index: BigNumber,
+        ): string {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
+            [target,
+    index
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+    index
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+    index
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            target: string,
+            index: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'removeAuthorizedAddressAtIndex(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target,
+        index
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+        index
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
+        index
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.removeAuthorizedAddressAtIndex;
+            const encodedData = ethersFunction.encode([target,
+        index
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'removeAuthorizedAddressAtIndex'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getProxyId = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'getProxyId()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getProxyId;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getProxyId'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public authorized = {
+        async callAsync(
+            index_0: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'authorized(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.authorized;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'authorized'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getAuthorizedAddresses = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string[]
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'getAuthorizedAddresses()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getAuthorizedAddresses;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getAuthorizedAddresses'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferOwnership = {
+        async sendTransactionAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+    ]);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferOwnership.estimateGasAsync.bind(
+                    self,
+                    newOwner
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            newOwner: string,
+        ): string {
+            const self = this as any as ERC20ProxyContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            newOwner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC20ProxyContract;
+            const functionSignature = 'transferOwnership(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [newOwner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferOwnership;
+            const encodedData = ethersFunction.encode([newOwner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferOwnership'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC20ProxyContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ERC20ProxyContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC20ProxyContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`ERC20Proxy successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ERC20ProxyContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('ERC20Proxy', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method

packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts

@@ -0,0 +1,556 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type ERC20TokenEventArgs =
+    | ERC20TokenTransferEventArgs
+    | ERC20TokenApprovalEventArgs;
+
+export enum ERC20TokenEvents {
+    Transfer = 'Transfer',
+    Approval = 'Approval',
+}
+
+export interface ERC20TokenTransferEventArgs extends DecodedLogArgs {
+    _from: string;
+    _to: string;
+    _value: BigNumber;
+}
+
+export interface ERC20TokenApprovalEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _spender: string;
+    _value: BigNumber;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ERC20TokenContract extends BaseContract {
+    public approve = {
+        async sendTransactionAsync(
+            _spender: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_spender,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.approve.estimateGasAsync.bind(
+                    self,
+                    _spender,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _spender: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _spender: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _spender: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ERC20TokenContract;
+            const functionSignature = 'approve(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_spender,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_spender,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.approve;
+            const encodedData = ethersFunction.encode([_spender,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'approve'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public totalSupply = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ERC20TokenContract;
+            const functionSignature = 'totalSupply()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.totalSupply;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'totalSupply'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferFrom = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferFrom.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ERC20TokenContract;
+            const functionSignature = 'transferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public balanceOf = {
+        async callAsync(
+            _owner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ERC20TokenContract;
+            const functionSignature = 'balanceOf(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.balanceOf;
+            const encodedData = ethersFunction.encode([_owner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'balanceOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transfer = {
+        async sendTransactionAsync(
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transfer.estimateGasAsync.bind(
+                    self,
+                    _to,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _to: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as ERC20TokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _to: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ERC20TokenContract;
+            const functionSignature = 'transfer(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_to,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transfer;
+            const encodedData = ethersFunction.encode([_to,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transfer'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public allowance = {
+        async callAsync(
+            _owner: string,
+            _spender: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ERC20TokenContract;
+            const functionSignature = 'allowance(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner,
+        _spender
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
+        _spender
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner,
+        _spender
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.allowance;
+            const encodedData = ethersFunction.encode([_owner,
+        _spender
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'allowance'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC20TokenContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ERC20TokenContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC20TokenContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`ERC20Token successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ERC20TokenContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('ERC20Token', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method

packages/abi-gen-wrappers/src/generated-wrappers/erc721_proxy.ts

@@ -0,0 +1,649 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type ERC721ProxyEventArgs =
+    | ERC721ProxyAuthorizedAddressAddedEventArgs
+    | ERC721ProxyAuthorizedAddressRemovedEventArgs;
+
+export enum ERC721ProxyEvents {
+    AuthorizedAddressAdded = 'AuthorizedAddressAdded',
+    AuthorizedAddressRemoved = 'AuthorizedAddressRemoved',
+}
+
+export interface ERC721ProxyAuthorizedAddressAddedEventArgs extends DecodedLogArgs {
+    target: string;
+    caller: string;
+}
+
+export interface ERC721ProxyAuthorizedAddressRemovedEventArgs extends DecodedLogArgs {
+    target: string;
+    caller: string;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ERC721ProxyContract extends BaseContract {
+    public addAuthorizedAddress = {
+        async sendTransactionAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+    ]);
+            const encodedData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.addAuthorizedAddress.estimateGasAsync.bind(
+                    self,
+                    target
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            target: string,
+        ): string {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            target: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'addAuthorizedAddress(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.addAuthorizedAddress;
+            const encodedData = ethersFunction.encode([target
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'addAuthorizedAddress'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public authorities = {
+        async callAsync(
+            index_0: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'authorities(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.authorities;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'authorities'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public removeAuthorizedAddress = {
+        async sendTransactionAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+    ]);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.removeAuthorizedAddress.estimateGasAsync.bind(
+                    self,
+                    target
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            target: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            target: string,
+        ): string {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
+            [target
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            target: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'removeAuthorizedAddress(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.removeAuthorizedAddress;
+            const encodedData = ethersFunction.encode([target
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'removeAuthorizedAddress'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public owner = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'owner()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.owner;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'owner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public removeAuthorizedAddressAtIndex = {
+        async sendTransactionAsync(
+            target: string,
+            index: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
+            [target,
+    index
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+    index
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
+    index
+    ]);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+    index
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.removeAuthorizedAddressAtIndex.estimateGasAsync.bind(
+                    self,
+                    target,
+                    index
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            target: string,
+            index: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
+            [target,
+    index
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+    index
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+    index
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            target: string,
+            index: BigNumber,
+        ): string {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
+            [target,
+    index
+    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+    index
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+    index
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            target: string,
+            index: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'removeAuthorizedAddressAtIndex(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target,
+        index
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+        index
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
+        index
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.removeAuthorizedAddressAtIndex;
+            const encodedData = ethersFunction.encode([target,
+        index
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'removeAuthorizedAddressAtIndex'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getProxyId = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'getProxyId()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getProxyId;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getProxyId'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public authorized = {
+        async callAsync(
+            index_0: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'authorized(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.authorized;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'authorized'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getAuthorizedAddresses = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string[]
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'getAuthorizedAddresses()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getAuthorizedAddresses;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getAuthorizedAddresses'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferOwnership = {
+        async sendTransactionAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+    ]);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferOwnership.estimateGasAsync.bind(
+                    self,
+                    newOwner
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            newOwner: string,
+        ): string {
+            const self = this as any as ERC721ProxyContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            newOwner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721ProxyContract;
+            const functionSignature = 'transferOwnership(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [newOwner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferOwnership;
+            const encodedData = ethersFunction.encode([newOwner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferOwnership'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC721ProxyContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ERC721ProxyContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC721ProxyContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`ERC721Proxy successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ERC721ProxyContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('ERC721Proxy', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method

packages/abi-gen-wrappers/src/generated-wrappers/erc721_token.ts

@@ -0,0 +1,893 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type ERC721TokenEventArgs =
+    | ERC721TokenTransferEventArgs
+    | ERC721TokenApprovalEventArgs
+    | ERC721TokenApprovalForAllEventArgs;
+
+export enum ERC721TokenEvents {
+    Transfer = 'Transfer',
+    Approval = 'Approval',
+    ApprovalForAll = 'ApprovalForAll',
+}
+
+export interface ERC721TokenTransferEventArgs extends DecodedLogArgs {
+    _from: string;
+    _to: string;
+    _tokenId: BigNumber;
+}
+
+export interface ERC721TokenApprovalEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _approved: string;
+    _tokenId: BigNumber;
+}
+
+export interface ERC721TokenApprovalForAllEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _operator: string;
+    _approved: boolean;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ERC721TokenContract extends BaseContract {
+    public getApproved = {
+        async callAsync(
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'getApproved(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getApproved;
+            const encodedData = ethersFunction.encode([_tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getApproved'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public approve = {
+        async sendTransactionAsync(
+            _approved: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_approved,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_approved,
+    _tokenId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_approved,
+    _tokenId
+    ]);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_approved,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.approve.estimateGasAsync.bind(
+                    self,
+                    _approved,
+                    _tokenId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _approved: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_approved,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_approved,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_approved,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _approved: string,
+            _tokenId: BigNumber,
+        ): string {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_approved,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_approved,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_approved,
+    _tokenId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _approved: string,
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'approve(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_approved,
+        _tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_approved,
+        _tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_approved,
+        _tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.approve;
+            const encodedData = ethersFunction.encode([_approved,
+        _tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'approve'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public transferFrom = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _tokenId
+    ]);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferFrom.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _tokenId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+        ): string {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'transferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public safeTransferFrom1 = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _tokenId
+    ]);
+            const encodedData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.safeTransferFrom1.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _tokenId
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+        ): string {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _tokenId
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'safeTransferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.safeTransferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'safeTransferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public ownerOf = {
+        async callAsync(
+            _tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'ownerOf(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.ownerOf;
+            const encodedData = ethersFunction.encode([_tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'ownerOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public balanceOf = {
+        async callAsync(
+            _owner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'balanceOf(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.balanceOf;
+            const encodedData = ethersFunction.encode([_owner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'balanceOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public setApprovalForAll = {
+        async sendTransactionAsync(
+            _operator: string,
+            _approved: boolean,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('setApprovalForAll(address,bool)').inputs;
+            [_operator,
+    _approved
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_operator,
+    _approved
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_operator,
+    _approved
+    ]);
+            const encodedData = self._lookupEthersInterface('setApprovalForAll(address,bool)').functions.setApprovalForAll.encode([_operator,
+    _approved
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.setApprovalForAll.estimateGasAsync.bind(
+                    self,
+                    _operator,
+                    _approved
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _operator: string,
+            _approved: boolean,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('setApprovalForAll(address,bool)').inputs;
+            [_operator,
+    _approved
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_operator,
+    _approved
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('setApprovalForAll(address,bool)').functions.setApprovalForAll.encode([_operator,
+    _approved
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _operator: string,
+            _approved: boolean,
+        ): string {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('setApprovalForAll(address,bool)').inputs;
+            [_operator,
+    _approved
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_operator,
+    _approved
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('setApprovalForAll(address,bool)').functions.setApprovalForAll.encode([_operator,
+    _approved
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _operator: string,
+            _approved: boolean,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'setApprovalForAll(address,bool)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_operator,
+        _approved
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_operator,
+        _approved
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_operator,
+        _approved
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.setApprovalForAll;
+            const encodedData = ethersFunction.encode([_operator,
+        _approved
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'setApprovalForAll'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public safeTransferFrom2 = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            _data: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256,bytes)').inputs;
+            [_from,
+    _to,
+    _tokenId,
+    _data
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId,
+    _data
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _tokenId,
+    _data
+    ]);
+            const encodedData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256,bytes)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId,
+    _data
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.safeTransferFrom2.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _tokenId,
+                    _data
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            _data: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256,bytes)').inputs;
+            [_from,
+    _to,
+    _tokenId,
+    _data
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId,
+    _data
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256,bytes)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId,
+    _data
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            _data: string,
+        ): string {
+            const self = this as any as ERC721TokenContract;
+            const inputAbi = self._lookupAbi('safeTransferFrom(address,address,uint256,bytes)').inputs;
+            [_from,
+    _to,
+    _tokenId,
+    _data
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _tokenId,
+    _data
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('safeTransferFrom(address,address,uint256,bytes)').functions.safeTransferFrom.encode([_from,
+    _to,
+    _tokenId,
+    _data
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _tokenId: BigNumber,
+            _data: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'safeTransferFrom(address,address,uint256,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _tokenId,
+        _data
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _tokenId,
+        _data
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _tokenId,
+        _data
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.safeTransferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _tokenId,
+        _data
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'safeTransferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public isApprovedForAll = {
+        async callAsync(
+            _owner: string,
+            _operator: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ERC721TokenContract;
+            const functionSignature = 'isApprovedForAll(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner,
+        _operator
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
+        _operator
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner,
+        _operator
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.isApprovedForAll;
+            const encodedData = ethersFunction.encode([_owner,
+        _operator
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'isApprovedForAll'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC721TokenContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ERC721TokenContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ERC721TokenContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`ERC721Token successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ERC721TokenContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('ERC721Token', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method

packages/abi-gen-wrappers/src/generated-wrappers/forwarder.ts

@@ -0,0 +1,730 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ForwarderContract extends BaseContract {
+    public marketBuyOrdersWithEth = {
+        async sendTransactionAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+            txData: Partial<TxDataPayable> = {},
+        ): Promise<string> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)').inputs;
+            [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            const encodedData = self._lookupEthersInterface('marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)').functions.marketBuyOrdersWithEth.encode([orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.marketBuyOrdersWithEth.estimateGasAsync.bind(
+                    self,
+                    orders,
+                    makerAssetFillAmount,
+                    signatures,
+                    feeOrders,
+                    feeSignatures,
+                    feePercentage,
+                    feeRecipient
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)').inputs;
+            [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)').functions.marketBuyOrdersWithEth.encode([orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+        ): string {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)').inputs;
+            [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)').functions.marketBuyOrdersWithEth.encode([orders,
+    makerAssetFillAmount,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            makerAssetFillAmount: BigNumber,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}, {makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}]
+        > {
+            const self = this as any as ForwarderContract;
+            const functionSignature = 'marketBuyOrdersWithEth(tuple[],uint256,bytes[],tuple[],bytes[],uint256,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        makerAssetFillAmount,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        makerAssetFillAmount,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        makerAssetFillAmount,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.marketBuyOrdersWithEth;
+            const encodedData = ethersFunction.encode([orders,
+        makerAssetFillAmount,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'marketBuyOrdersWithEth'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public withdrawAsset = {
+        async sendTransactionAsync(
+            assetData: string,
+            amount: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('withdrawAsset(bytes,uint256)').inputs;
+            [assetData,
+    amount
+    ] = BaseContract._formatABIDataItemList(inputAbi, [assetData,
+    amount
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [assetData,
+    amount
+    ]);
+            const encodedData = self._lookupEthersInterface('withdrawAsset(bytes,uint256)').functions.withdrawAsset.encode([assetData,
+    amount
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.withdrawAsset.estimateGasAsync.bind(
+                    self,
+                    assetData,
+                    amount
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            assetData: string,
+            amount: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('withdrawAsset(bytes,uint256)').inputs;
+            [assetData,
+    amount
+    ] = BaseContract._formatABIDataItemList(inputAbi, [assetData,
+    amount
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('withdrawAsset(bytes,uint256)').functions.withdrawAsset.encode([assetData,
+    amount
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            assetData: string,
+            amount: BigNumber,
+        ): string {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('withdrawAsset(bytes,uint256)').inputs;
+            [assetData,
+    amount
+    ] = BaseContract._formatABIDataItemList(inputAbi, [assetData,
+    amount
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('withdrawAsset(bytes,uint256)').functions.withdrawAsset.encode([assetData,
+    amount
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            assetData: string,
+            amount: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ForwarderContract;
+            const functionSignature = 'withdrawAsset(bytes,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [assetData,
+        amount
+        ] = BaseContract._formatABIDataItemList(inputAbi, [assetData,
+        amount
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [assetData,
+        amount
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.withdrawAsset;
+            const encodedData = ethersFunction.encode([assetData,
+        amount
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'withdrawAsset'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public owner = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ForwarderContract;
+            const functionSignature = 'owner()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.owner;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'owner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public marketSellOrdersWithEth = {
+        async sendTransactionAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+            txData: Partial<TxDataPayable> = {},
+        ): Promise<string> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)').inputs;
+            [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            const encodedData = self._lookupEthersInterface('marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)').functions.marketSellOrdersWithEth.encode([orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.marketSellOrdersWithEth.estimateGasAsync.bind(
+                    self,
+                    orders,
+                    signatures,
+                    feeOrders,
+                    feeSignatures,
+                    feePercentage,
+                    feeRecipient
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)').inputs;
+            [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)').functions.marketSellOrdersWithEth.encode([orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+        ): string {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)').inputs;
+            [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)').functions.marketSellOrdersWithEth.encode([orders,
+    signatures,
+    feeOrders,
+    feeSignatures,
+    feePercentage,
+    feeRecipient
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            signatures: string[],
+            feeOrders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            feeSignatures: string[],
+            feePercentage: BigNumber,
+            feeRecipient: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[{makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}, {makerAssetFilledAmount: BigNumber;takerAssetFilledAmount: BigNumber;makerFeePaid: BigNumber;takerFeePaid: BigNumber}]
+        > {
+            const self = this as any as ForwarderContract;
+            const functionSignature = 'marketSellOrdersWithEth(tuple[],bytes[],tuple[],bytes[],uint256,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.marketSellOrdersWithEth;
+            const encodedData = ethersFunction.encode([orders,
+        signatures,
+        feeOrders,
+        feeSignatures,
+        feePercentage,
+        feeRecipient
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'marketSellOrdersWithEth'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public transferOwnership = {
+        async sendTransactionAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+    ]);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferOwnership.estimateGasAsync.bind(
+                    self,
+                    newOwner
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            newOwner: string,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            newOwner: string,
+        ): string {
+            const self = this as any as ForwarderContract;
+            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
+            [newOwner
+    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            newOwner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as ForwarderContract;
+            const functionSignature = 'transferOwnership(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [newOwner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferOwnership;
+            const encodedData = ethersFunction.encode([newOwner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferOwnership'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _exchange: string,
+            _zrxAssetData: string,
+            _wethAssetData: string,
+    ): Promise<ForwarderContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ForwarderContract.deployAsync(bytecode, abi, provider, txDefaults, _exchange,
+_zrxAssetData,
+_wethAssetData
+);
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _exchange: string,
+            _zrxAssetData: string,
+            _wethAssetData: string,
+    ): Promise<ForwarderContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [_exchange,
+_zrxAssetData,
+_wethAssetData
+] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [_exchange,
+_zrxAssetData,
+_wethAssetData
+],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, [_exchange,
+_zrxAssetData,
+_wethAssetData
+]);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`Forwarder successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ForwarderContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [_exchange,
+_zrxAssetData,
+_wethAssetData
+];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('Forwarder', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method

packages/abi-gen-wrappers/src/generated-wrappers/i_validator.ts

@@ -0,0 +1,108 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class IValidatorContract extends BaseContract {
+    public isValidSignature = {
+        async callAsync(
+            hash: string,
+            signerAddress: string,
+            signature: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as IValidatorContract;
+            const functionSignature = 'isValidSignature(bytes32,address,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [hash,
+        signerAddress,
+        signature
+        ] = BaseContract._formatABIDataItemList(inputAbi, [hash,
+        signerAddress,
+        signature
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [hash,
+        signerAddress,
+        signature
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.isValidSignature;
+            const encodedData = ethersFunction.encode([hash,
+        signerAddress,
+        signature
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'isValidSignature'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<IValidatorContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return IValidatorContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<IValidatorContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`IValidator successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new IValidatorContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('IValidator', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method

packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts

@@ -0,0 +1,103 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class IWalletContract extends BaseContract {
+    public isValidSignature = {
+        async callAsync(
+            hash: string,
+            signature: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as IWalletContract;
+            const functionSignature = 'isValidSignature(bytes32,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [hash,
+        signature
+        ] = BaseContract._formatABIDataItemList(inputAbi, [hash,
+        signature
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [hash,
+        signature
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.isValidSignature;
+            const encodedData = ethersFunction.encode([hash,
+        signature
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'isValidSignature'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<IWalletContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return IWalletContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<IWalletContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`IWallet successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new IWalletContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('IWallet', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method

packages/abi-gen-wrappers/src/generated-wrappers/order_validator.ts

@@ -0,0 +1,357 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class OrderValidatorContract extends BaseContract {
+    public getOrderAndTraderInfo = {
+        async callAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAddress: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[{orderStatus: number;orderHash: string;orderTakerAssetFilledAmount: BigNumber}, {makerBalance: BigNumber;makerAllowance: BigNumber;takerBalance: BigNumber;takerAllowance: BigNumber;makerZrxBalance: BigNumber;makerZrxAllowance: BigNumber;takerZrxBalance: BigNumber;takerZrxAllowance: BigNumber}]
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getOrderAndTraderInfo({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [order,
+        takerAddress
+        ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+        takerAddress
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order,
+        takerAddress
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getOrderAndTraderInfo;
+            const encodedData = ethersFunction.encode([order,
+        takerAddress
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getOrderAndTraderInfo'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getBalanceAndAllowance = {
+        async callAsync(
+            target: string,
+            assetData: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[BigNumber, BigNumber]
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getBalanceAndAllowance(address,bytes)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target,
+        assetData
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+        assetData
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
+        assetData
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getBalanceAndAllowance;
+            const encodedData = ethersFunction.encode([target,
+        assetData
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getBalanceAndAllowance'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getOrdersAndTradersInfo = {
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAddresses: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[Array<{orderStatus: number;orderHash: string;orderTakerAssetFilledAmount: BigNumber}>, Array<{makerBalance: BigNumber;makerAllowance: BigNumber;takerBalance: BigNumber;takerAllowance: BigNumber;makerZrxBalance: BigNumber;makerZrxAllowance: BigNumber;takerZrxBalance: BigNumber;takerZrxAllowance: BigNumber}>]
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getOrdersAndTradersInfo(tuple[],address[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        takerAddresses
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        takerAddresses
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        takerAddresses
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getOrdersAndTradersInfo;
+            const encodedData = ethersFunction.encode([orders,
+        takerAddresses
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getOrdersAndTradersInfo'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getTradersInfo = {
+        async callAsync(
+            orders: Array<{makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string}>,
+            takerAddresses: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<Array<{makerBalance: BigNumber;makerAllowance: BigNumber;takerBalance: BigNumber;takerAllowance: BigNumber;makerZrxBalance: BigNumber;makerZrxAllowance: BigNumber;takerZrxBalance: BigNumber;takerZrxAllowance: BigNumber}>
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getTradersInfo(tuple[],address[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [orders,
+        takerAddresses
+        ] = BaseContract._formatABIDataItemList(inputAbi, [orders,
+        takerAddresses
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [orders,
+        takerAddresses
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getTradersInfo;
+            const encodedData = ethersFunction.encode([orders,
+        takerAddresses
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getTradersInfo'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getERC721TokenOwner = {
+        async callAsync(
+            token: string,
+            tokenId: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getERC721TokenOwner(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [token,
+        tokenId
+        ] = BaseContract._formatABIDataItemList(inputAbi, [token,
+        tokenId
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [token,
+        tokenId
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getERC721TokenOwner;
+            const encodedData = ethersFunction.encode([token,
+        tokenId
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getERC721TokenOwner'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public getBalancesAndAllowances = {
+        async callAsync(
+            target: string,
+            assetData: string[],
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<[BigNumber[], BigNumber[]]
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getBalancesAndAllowances(address,bytes[])';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [target,
+        assetData
+        ] = BaseContract._formatABIDataItemList(inputAbi, [target,
+        assetData
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
+        assetData
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getBalancesAndAllowances;
+            const encodedData = ethersFunction.encode([target,
+        assetData
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getBalancesAndAllowances'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public getTraderInfo = {
+        async callAsync(
+            order: {makerAddress: string;takerAddress: string;feeRecipientAddress: string;senderAddress: string;makerAssetAmount: BigNumber;takerAssetAmount: BigNumber;makerFee: BigNumber;takerFee: BigNumber;expirationTimeSeconds: BigNumber;salt: BigNumber;makerAssetData: string;takerAssetData: string},
+            takerAddress: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<{makerBalance: BigNumber;makerAllowance: BigNumber;takerBalance: BigNumber;takerAllowance: BigNumber;makerZrxBalance: BigNumber;makerZrxAllowance: BigNumber;takerZrxBalance: BigNumber;takerZrxAllowance: BigNumber}
+        > {
+            const self = this as any as OrderValidatorContract;
+            const functionSignature = 'getTraderInfo({address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes},address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [order,
+        takerAddress
+        ] = BaseContract._formatABIDataItemList(inputAbi, [order,
+        takerAddress
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [order,
+        takerAddress
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getTraderInfo;
+            const encodedData = ethersFunction.encode([order,
+        takerAddress
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'getTraderInfo'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _exchange: string,
+            _zrxAssetData: string,
+    ): Promise<OrderValidatorContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return OrderValidatorContract.deployAsync(bytecode, abi, provider, txDefaults, _exchange,
+_zrxAssetData
+);
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+            _exchange: string,
+            _zrxAssetData: string,
+    ): Promise<OrderValidatorContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [_exchange,
+_zrxAssetData
+] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [_exchange,
+_zrxAssetData
+],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, [_exchange,
+_zrxAssetData
+]);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`OrderValidator successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new OrderValidatorContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [_exchange,
+_zrxAssetData
+];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('OrderValidator', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method

packages/abi-gen-wrappers/src/generated-wrappers/weth9.ts

@@ -0,0 +1,835 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type WETH9EventArgs =
+    | WETH9ApprovalEventArgs
+    | WETH9TransferEventArgs
+    | WETH9DepositEventArgs
+    | WETH9WithdrawalEventArgs;
+
+export enum WETH9Events {
+    Approval = 'Approval',
+    Transfer = 'Transfer',
+    Deposit = 'Deposit',
+    Withdrawal = 'Withdrawal',
+}
+
+export interface WETH9ApprovalEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _spender: string;
+    _value: BigNumber;
+}
+
+export interface WETH9TransferEventArgs extends DecodedLogArgs {
+    _from: string;
+    _to: string;
+    _value: BigNumber;
+}
+
+export interface WETH9DepositEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _value: BigNumber;
+}
+
+export interface WETH9WithdrawalEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _value: BigNumber;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class WETH9Contract extends BaseContract {
+    public name = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'name()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.name;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'name'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public approve = {
+        async sendTransactionAsync(
+            guy: string,
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [guy,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [guy,
+    wad
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [guy,
+    wad
+    ]);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([guy,
+    wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.approve.estimateGasAsync.bind(
+                    self,
+                    guy,
+                    wad
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            guy: string,
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [guy,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [guy,
+    wad
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([guy,
+    wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            guy: string,
+            wad: BigNumber,
+        ): string {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [guy,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [guy,
+    wad
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([guy,
+    wad
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            guy: string,
+            wad: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'approve(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [guy,
+        wad
+        ] = BaseContract._formatABIDataItemList(inputAbi, [guy,
+        wad
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [guy,
+        wad
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.approve;
+            const encodedData = ethersFunction.encode([guy,
+        wad
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'approve'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public totalSupply = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'totalSupply()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.totalSupply;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'totalSupply'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferFrom = {
+        async sendTransactionAsync(
+            src: string,
+            dst: string,
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [src,
+    dst,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [src,
+    dst,
+    wad
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [src,
+    dst,
+    wad
+    ]);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([src,
+    dst,
+    wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferFrom.estimateGasAsync.bind(
+                    self,
+                    src,
+                    dst,
+                    wad
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            src: string,
+            dst: string,
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [src,
+    dst,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [src,
+    dst,
+    wad
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([src,
+    dst,
+    wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            src: string,
+            dst: string,
+            wad: BigNumber,
+        ): string {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [src,
+    dst,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [src,
+    dst,
+    wad
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([src,
+    dst,
+    wad
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            src: string,
+            dst: string,
+            wad: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'transferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [src,
+        dst,
+        wad
+        ] = BaseContract._formatABIDataItemList(inputAbi, [src,
+        dst,
+        wad
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [src,
+        dst,
+        wad
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferFrom;
+            const encodedData = ethersFunction.encode([src,
+        dst,
+        wad
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public withdraw = {
+        async sendTransactionAsync(
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('withdraw(uint256)').inputs;
+            [wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [wad
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [wad
+    ]);
+            const encodedData = self._lookupEthersInterface('withdraw(uint256)').functions.withdraw.encode([wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.withdraw.estimateGasAsync.bind(
+                    self,
+                    wad
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('withdraw(uint256)').inputs;
+            [wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [wad
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('withdraw(uint256)').functions.withdraw.encode([wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            wad: BigNumber,
+        ): string {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('withdraw(uint256)').inputs;
+            [wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [wad
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('withdraw(uint256)').functions.withdraw.encode([wad
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            wad: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'withdraw(uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [wad
+        ] = BaseContract._formatABIDataItemList(inputAbi, [wad
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [wad
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.withdraw;
+            const encodedData = ethersFunction.encode([wad
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'withdraw'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public decimals = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<number
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'decimals()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.decimals;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'decimals'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public balanceOf = {
+        async callAsync(
+            index_0: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'balanceOf(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.balanceOf;
+            const encodedData = ethersFunction.encode([index_0
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'balanceOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public symbol = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'symbol()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.symbol;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'symbol'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transfer = {
+        async sendTransactionAsync(
+            dst: string,
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [dst,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [dst,
+    wad
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [dst,
+    wad
+    ]);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([dst,
+    wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transfer.estimateGasAsync.bind(
+                    self,
+                    dst,
+                    wad
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            dst: string,
+            wad: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [dst,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [dst,
+    wad
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([dst,
+    wad
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            dst: string,
+            wad: BigNumber,
+        ): string {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [dst,
+    wad
+    ] = BaseContract._formatABIDataItemList(inputAbi, [dst,
+    wad
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([dst,
+    wad
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            dst: string,
+            wad: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'transfer(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [dst,
+        wad
+        ] = BaseContract._formatABIDataItemList(inputAbi, [dst,
+        wad
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [dst,
+        wad
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transfer;
+            const encodedData = ethersFunction.encode([dst,
+        wad
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transfer'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public deposit = {
+        async sendTransactionAsync(
+            txData: Partial<TxDataPayable> = {},
+        ): Promise<string> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('deposit()').inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const encodedData = self._lookupEthersInterface('deposit()').functions.deposit.encode([]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.deposit.estimateGasAsync.bind(
+                    self,
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('deposit()').inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('deposit()').functions.deposit.encode([]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+        ): string {
+            const self = this as any as WETH9Contract;
+            const inputAbi = self._lookupAbi('deposit()').inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('deposit()').functions.deposit.encode([]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<void
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'deposit()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.deposit;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'deposit'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray;
+        },
+    };
+    public allowance = {
+        async callAsync(
+            index_0: string,
+            index_1: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as WETH9Contract;
+            const functionSignature = 'allowance(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [index_0,
+        index_1
+        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0,
+        index_1
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0,
+        index_1
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.allowance;
+            const encodedData = ethersFunction.encode([index_0,
+        index_1
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'allowance'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<WETH9Contract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return WETH9Contract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<WETH9Contract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`WETH9 successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new WETH9Contract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('WETH9', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method

packages/abi-gen-wrappers/src/generated-wrappers/zrx_token.ts

@@ -0,0 +1,646 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+export type ZRXTokenEventArgs =
+    | ZRXTokenTransferEventArgs
+    | ZRXTokenApprovalEventArgs;
+
+export enum ZRXTokenEvents {
+    Transfer = 'Transfer',
+    Approval = 'Approval',
+}
+
+export interface ZRXTokenTransferEventArgs extends DecodedLogArgs {
+    _from: string;
+    _to: string;
+    _value: BigNumber;
+}
+
+export interface ZRXTokenApprovalEventArgs extends DecodedLogArgs {
+    _owner: string;
+    _spender: string;
+    _value: BigNumber;
+}
+
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class ZRXTokenContract extends BaseContract {
+    public name = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'name()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.name;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'name'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public approve = {
+        async sendTransactionAsync(
+            _spender: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_spender,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.approve.estimateGasAsync.bind(
+                    self,
+                    _spender,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _spender: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _spender: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('approve(address,uint256)').inputs;
+            [_spender,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('approve(address,uint256)').functions.approve.encode([_spender,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _spender: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'approve(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_spender,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_spender,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.approve;
+            const encodedData = ethersFunction.encode([_spender,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'approve'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public totalSupply = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'totalSupply()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.totalSupply;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'totalSupply'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transferFrom = {
+        async sendTransactionAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+    _to,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transferFrom.estimateGasAsync.bind(
+                    self,
+                    _from,
+                    _to,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('transferFrom(address,address,uint256)').inputs;
+            [_from,
+    _to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+    _to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transferFrom(address,address,uint256)').functions.transferFrom.encode([_from,
+    _to,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _from: string,
+            _to: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'transferFrom(address,address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_from,
+        _to,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
+        _to,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_from,
+        _to,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferFrom;
+            const encodedData = ethersFunction.encode([_from,
+        _to,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transferFrom'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public decimals = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<number
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'decimals()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.decimals;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'decimals'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public balanceOf = {
+        async callAsync(
+            _owner: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'balanceOf(address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.balanceOf;
+            const encodedData = ethersFunction.encode([_owner
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'balanceOf'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public symbol = {
+        async callAsync(
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<string
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'symbol()';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.symbol;
+            const encodedData = ethersFunction.encode([]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'symbol'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public transfer = {
+        async sendTransactionAsync(
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<string> {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
+    _value
+    ]);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+                self.transfer.estimateGasAsync.bind(
+                    self,
+                    _to,
+                    _value
+                ),
+            );
+            const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+            return txHash;
+        },
+        async estimateGasAsync(
+            _to: string,
+            _value: BigNumber,
+            txData: Partial<TxData> = {},
+        ): Promise<number> {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const encodedData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...txData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const gas = await self._web3Wrapper.estimateGasAsync(txDataWithDefaults);
+            return gas;
+        },
+        getABIEncodedTransactionData(
+            _to: string,
+            _value: BigNumber,
+        ): string {
+            const self = this as any as ZRXTokenContract;
+            const inputAbi = self._lookupAbi('transfer(address,uint256)').inputs;
+            [_to,
+    _value
+    ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+    _value
+    ], BaseContract._bigNumberToString);
+            const abiEncodedTransactionData = self._lookupEthersInterface('transfer(address,uint256)').functions.transfer.encode([_to,
+    _value
+    ]);
+            return abiEncodedTransactionData;
+        },
+        async callAsync(
+            _to: string,
+            _value: BigNumber,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<boolean
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'transfer(address,uint256)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_to,
+        _value
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
+        _value
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_to,
+        _value
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transfer;
+            const encodedData = ethersFunction.encode([_to,
+        _value
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'transfer'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public allowance = {
+        async callAsync(
+            _owner: string,
+            _spender: string,
+            callData: Partial<CallData> = {},
+            defaultBlock?: BlockParam,
+        ): Promise<BigNumber
+        > {
+            const self = this as any as ZRXTokenContract;
+            const functionSignature = 'allowance(address,address)';
+            const inputAbi = self._lookupAbi(functionSignature).inputs;
+            [_owner,
+        _spender
+        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
+        _spender
+        ], BaseContract._bigNumberToString.bind(self));
+            BaseContract.strictArgumentEncodingCheck(inputAbi, [_owner,
+        _spender
+        ]);
+            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.allowance;
+            const encodedData = ethersFunction.encode([_owner,
+        _spender
+        ]);
+            const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+                {
+                    to: self.address,
+                    ...callData,
+                    data: encodedData,
+                },
+                self._web3Wrapper.getContractDefaults(),
+            );
+            const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+            BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
+            let resultArray = ethersFunction.decode(rawCallResult);
+            const outputAbi = (_.find(self.abi, {name: 'allowance'}) as MethodAbi).outputs;
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
+            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
+            return resultArray[0];
+        },
+    };
+    public static async deployFrom0xArtifactAsync(
+        artifact: ContractArtifact,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ZRXTokenContract> {
+        if (_.isUndefined(artifact.compilerOutput)) {
+            throw new Error('Compiler output not found in the artifact file');
+        }
+        const bytecode = artifact.compilerOutput.evm.bytecode.object;
+        const abi = artifact.compilerOutput.abi;
+        return ZRXTokenContract.deployAsync(bytecode, abi, provider, txDefaults, );
+    }
+    public static async deployAsync(
+        bytecode: string,
+        abi: ContractAbi,
+        provider: Provider,
+        txDefaults: Partial<TxData>,
+    ): Promise<ZRXTokenContract> {
+        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+        [] = BaseContract._formatABIDataItemList(
+            constructorAbi.inputs,
+            [],
+            BaseContract._bigNumberToString,
+        );
+        const iface = new ethers.utils.Interface(abi);
+        const deployInfo = iface.deployFunction;
+        const txData = deployInfo.encode(bytecode, []);
+        const web3Wrapper = new Web3Wrapper(provider);
+        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+            {data: txData},
+            txDefaults,
+            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+        );
+        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+        logUtils.log(`transactionHash: ${txHash}`);
+        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        logUtils.log(`ZRXToken successfully deployed at ${txReceipt.contractAddress}`);
+        const contractInstance = new ZRXTokenContract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+        contractInstance.constructorArgs = [];
+        return contractInstance;
+    }
+    constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+        super('ZRXToken', abi, address, provider, txDefaults);
+        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+    }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method

packages/abi-gen-wrappers/src/index.ts

@@ -0,0 +1,14 @@
+export * from './generated-wrappers/asset_proxy_owner';
+export * from './generated-wrappers/dummy_erc20_token';
+export * from './generated-wrappers/dummy_erc721_token';
+export * from './generated-wrappers/erc20_proxy';
+export * from './generated-wrappers/erc20_token';
+export * from './generated-wrappers/erc721_proxy';
+export * from './generated-wrappers/erc721_token';
+export * from './generated-wrappers/exchange';
+export * from './generated-wrappers/forwarder';
+export * from './generated-wrappers/i_validator';
+export * from './generated-wrappers/i_wallet';
+export * from './generated-wrappers/order_validator';
+export * from './generated-wrappers/weth9';
+export * from './generated-wrappers/zrx_token';

packages/abi-gen-wrappers/tsconfig.json

@@ -4,5 +4,5 @@
         "outDir": "lib",
         "rootDir": "."
     },
-    "include": ["./src/**/*", "./test/**/*"]
+    "include": ["./src/**/*"]
 }

packages/abi-gen-wrappers/tslint.json

@@ -0,0 +1,3 @@
+{
+    "extends": ["@0x/tslint-config"]
+}

packages/abi-gen/CHANGELOG.json

@@ -1,4 +1,22 @@
 [
+    {
+        "version": "1.0.15",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1541740904
+    },
+    {
+        "timestamp": 1539871071,
+        "version": "1.0.14",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "1.0.13",
         "changes": [

packages/abi-gen/CHANGELOG.md

@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.15 - _November 9, 2018_
+
+    * Dependencies updated
+
+## v1.0.14 - _October 18, 2018_
+
+    * Dependencies updated
+
 ## v1.0.13 - _October 4, 2018_
 
     * Dependencies updated
@@ -37,7 +45,7 @@ CHANGELOG
 
     * Dependencies updated
 
-## v1.0.5 - _August 13, 2018_
+## v1.0.5 - _August 14, 2018_
 
     * Dependencies updated
 

packages/abi-gen/README.md

@@ -8,7 +8,7 @@ You can write your custom handlebars templates which will allow you to seamlessl
 
 ## Installation
 
-`yarn add -g @0xproject/abi-gen`
+`yarn add -g @0x/abi-gen`
 
 ## Usage
 
@@ -82,13 +82,13 @@ yarn install
 To build this package and all other monorepo packages that it depends on, run the following from the monorepo root directory:
 
 ```bash
-PKG=@0xproject/abi-gen yarn build
+PKG=@0x/abi-gen yarn build
 ```
 
 Or continuously rebuild on change:
 
 ```bash
-PKG=@0xproject/abi-gen yarn watch
+PKG=@0x/abi-gen yarn watch
 ```
 
 ### Clean

packages/abi-gen/package.json

@@ -1,6 +1,6 @@
 {
-    "name": "@0xproject/abi-gen",
-    "version": "1.0.13",
+    "name": "@0x/abi-gen",
+    "version": "1.0.15",
     "engines": {
         "node": ">=6.12"
     },
@@ -8,7 +8,7 @@
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
     "scripts": {
-        "lint": "tslint --project .",
+        "lint": "tslint --format stylish --project .",
         "clean": "shx rm -rf lib",
         "build": "tsc -b",
         "build:ci": "yarn build",
@@ -31,10 +31,10 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/abi-gen/README.md",
     "dependencies": {
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
+        "@0x/typescript-typings": "^3.0.4",
+        "@0x/utils": "^2.0.4",
         "chalk": "^2.3.0",
-        "ethereum-types": "^1.0.11",
+        "ethereum-types": "^1.1.2",
         "glob": "^7.1.2",
         "handlebars": "^4.0.11",
         "lodash": "^4.17.5",
@@ -45,7 +45,7 @@
         "yargs": "^10.0.3"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.10",
         "@types/glob": "5.0.35",
         "@types/handlebars": "^4.0.36",
         "@types/mkdirp": "^0.5.1",
@@ -54,7 +54,6 @@
         "@types/tmp": "^0.0.33",
         "@types/yargs": "^10.0.0",
         "chai": "^4.1.2",
-        "copyfiles": "^2.0.0",
         "dirty-chai": "^2.0.1",
         "make-promises-safe": "^1.1.0",
         "mocha": "^5.2.0",

packages/abi-gen/src/index.ts

@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
-import { abiUtils, logUtils } from '@0xproject/utils';
+import { abiUtils, logUtils } from '@0x/utils';
 import chalk from 'chalk';
 import { AbiDefinition, ConstructorAbi, EventAbi, MethodAbi } from 'ethereum-types';
 import { sync as globSync } from 'glob';

packages/abi-gen/tslint.json

@@ -1,3 +1,3 @@
 {
-    "extends": ["@0xproject/tslint-config"]
+    "extends": ["@0x/tslint-config"]
 }

packages/assert/CHANGELOG.json

@@ -1,4 +1,31 @@
 [
+    {
+        "timestamp": 1542028948,
+        "version": "1.0.16",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "1.0.15",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1541740904
+    },
+    {
+        "timestamp": 1539871071,
+        "version": "1.0.14",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "1.0.13",
         "changes": [

packages/assert/CHANGELOG.md

@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.16 - _November 12, 2018_
+
+    * Dependencies updated
+
+## v1.0.15 - _November 9, 2018_
+
+    * Dependencies updated
+
+## v1.0.14 - _October 18, 2018_
+
+    * Dependencies updated
+
 ## v1.0.13 - _October 4, 2018_
 
     * Dependencies updated
@@ -37,7 +49,7 @@ CHANGELOG
 
     * Dependencies updated
 
-## v1.0.5 - _August 13, 2018_
+## v1.0.5 - _August 14, 2018_
 
     * Dependencies updated
 

packages/assert/README.md

@@ -1,17 +1,17 @@
-## @0xproject/assert
+## @0x/assert
 
 Standard type and schema assertions to be used across all 0x projects and packages
 
 ## Installation
 
 ```bash
-yarn add @0xproject/assert
+yarn add @0x/assert
 ```
 
 ## Usage
 
 ```typescript
-import { assert } from '@0xproject/assert';
+import { assert } from '@0x/assert';
 
 assert.isValidBaseUnitAmount('baseUnitAmount', baseUnitAmount);
 ```
@@ -20,7 +20,7 @@ If your project is in [TypeScript](https://www.typescriptlang.org/), add the fol
 
 ```json
 "compilerOptions": {
-    "typeRoots": ["node_modules/@0xproject/typescript-typings/types", "node_modules/@types"],
+    "typeRoots": ["node_modules/@0x/typescript-typings/types", "node_modules/@types"],
 }
 ```
 
@@ -49,13 +49,13 @@ yarn install
 To build this package and all other monorepo packages that it depends on, run the following from the monorepo root directory:
 
 ```bash
-PKG=@0xproject/assert yarn build
+PKG=@0x/assert yarn build
 ```
 
 Or continuously rebuild on change:
 
 ```bash
-PKG=@0xproject/assert yarn watch
+PKG=@0x/assert yarn watch
 ```
 
 ### Clean

packages/assert/package.json

@@ -1,6 +1,6 @@
 {
-    "name": "@0xproject/assert",
-    "version": "1.0.13",
+    "name": "@0x/assert",
+    "version": "1.0.16",
     "engines": {
         "node": ">=6.12"
     },
@@ -11,7 +11,7 @@
         "build": "tsc -b",
         "build:ci": "yarn build",
         "clean": "shx rm -rf lib test_temp",
-        "lint": "tslint --project .",
+        "lint": "tslint --format stylish --project .",
         "run_mocha": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --exit",
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s clean build test",
@@ -29,12 +29,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/assert/README.md",
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.10",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
         "@types/valid-url": "^1.0.2",
         "chai": "^4.0.1",
-        "copyfiles": "^2.0.0",
         "dirty-chai": "^2.0.1",
         "make-promises-safe": "^1.1.0",
         "mocha": "^4.1.0",
@@ -45,9 +44,9 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/json-schemas": "^1.0.7",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
+        "@0x/json-schemas": "^2.1.0",
+        "@0x/typescript-typings": "^3.0.4",
+        "@0x/utils": "^2.0.4",
         "lodash": "^4.17.5",
         "valid-url": "^1.0.9"
     },

packages/assert/src/index.ts

@@ -1,5 +1,5 @@
-import { Schema, SchemaValidator } from '@0xproject/json-schemas';
-import { addressUtils, BigNumber } from '@0xproject/utils';
+import { Schema, SchemaValidator } from '@0x/json-schemas';
+import { addressUtils, BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 import * as validUrl from 'valid-url';
 

packages/assert/test/assert_test.ts

@@ -1,5 +1,5 @@
-import { schemas } from '@0xproject/json-schemas';
-import { BigNumber } from '@0xproject/utils';
+import { schemas } from '@0x/json-schemas';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as dirtyChai from 'dirty-chai';
 import 'mocha';

packages/assert/tslint.json

@@ -1,3 +1,3 @@
 {
-    "extends": ["@0xproject/tslint-config"]
+    "extends": ["@0x/tslint-config"]
 }

packages/asset-buyer/CHANGELOG.json

@@ -1,4 +1,89 @@
 [
+    {
+        "timestamp": 1542134075,
+        "version": "2.2.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "2.2.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "2.2.0",
+        "changes": [
+            {
+                "note": "`getAssetBuyerForProvidedOrders` factory function now takes 3 args instead of 4",
+                "pr": 1187
+            },
+            {
+                "note":
+                    "the `OrderProvider` now requires a new method `getAvailableMakerAssetDatasAsync` and the `StandardRelayerAPIOrderProvider` requires the network id at init.",
+                "pr": 1203
+            },
+            {
+                "note": "No longer require that provided orders all have the same maker and taker asset data",
+                "pr": 1197
+            },
+            {
+                "note":
+                    "Fix bug where `BuyQuoteInfo` objects could return `totalEthAmount` and `feeEthAmount` that were not whole numbers",
+                "pr": 1207
+            },
+            {
+                "note":
+                    "Fix bug where default values for `AssetBuyer` public facing methods could get overriden by `undefined` values",
+                "pr": 1207
+            },
+            {
+                "note": "Lower default expiry buffer from 5 minutes to 2 minutes",
+                "pr": 1217
+            }
+        ],
+        "timestamp": 1541740904
+    },
+    {
+        "version": "2.1.0",
+        "changes": [
+            {
+                "note": "Add `gasLimit` and `gasPrice` as optional properties on `BuyQuoteExecutionOpts`"
+            },
+            {
+                "note": "Export `BuyQuoteInfo` type",
+                "pr": 1131
+            },
+            {
+                "note":
+                    "Updated to use new modularized artifacts and the latest version of @0xproject/contract-wrappers",
+                "pr": 1105
+            },
+            {
+                "note": "Add `gasLimit` and `gasPrice` as optional properties on `BuyQuoteExecutionOpts`",
+                "pr": 1116
+            },
+            {
+                "note": "Add `docs:json` command to package.json",
+                "pr": 1139
+            },
+            {
+                "note": "Add missing types to public interface",
+                "pr": 1139
+            },
+            {
+                "note": "Throw `SignatureRequestDenied` and `TransactionValueTooLow` errors when executing buy",
+                "pr": 1147
+            }
+        ],
+        "timestamp": 1539871071
+    },
     {
         "version": "2.0.0",
         "changes": [

packages/asset-buyer/CHANGELOG.md

@@ -5,6 +5,33 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.2.2 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v2.2.1 - _November 12, 2018_
+
+    * Dependencies updated
+
+## v2.2.0 - _November 9, 2018_
+
+    * `getAssetBuyerForProvidedOrders` factory function now takes 3 args instead of 4 (#1187)
+    * the `OrderProvider` now requires a new method `getAvailableMakerAssetDatasAsync` and the `StandardRelayerAPIOrderProvider` requires the network id at init. (#1203)
+    * No longer require that provided orders all have the same maker and taker asset data (#1197)
+    * Fix bug where `BuyQuoteInfo` objects could return `totalEthAmount` and `feeEthAmount` that were not whole numbers (#1207)
+    * Fix bug where default values for `AssetBuyer` public facing methods could get overriden by `undefined` values (#1207)
+    * Lower default expiry buffer from 5 minutes to 2 minutes (#1217)
+
+## v2.1.0 - _October 18, 2018_
+
+    * Add `gasLimit` and `gasPrice` as optional properties on `BuyQuoteExecutionOpts`
+    * Export `BuyQuoteInfo` type (#1131)
+    * Updated to use new modularized artifacts and the latest version of @0xproject/contract-wrappers (#1105)
+    * Add `gasLimit` and `gasPrice` as optional properties on `BuyQuoteExecutionOpts` (#1116)
+    * Add `docs:json` command to package.json (#1139)
+    * Add missing types to public interface (#1139)
+    * Throw `SignatureRequestDenied` and `TransactionValueTooLow` errors when executing buy (#1147)
+
 ## v2.0.0 - _October 4, 2018_
 
     * Expand AssetBuyer to work with multiple assets at once (#1086)

packages/asset-buyer/README.md

@@ -1,4 +1,4 @@
-## @0xproject/asset-buyer
+## @0x/asset-buyer
 
 **Warning: In Beta, has not been extensively tested.**
 
@@ -9,26 +9,26 @@ In its more advanced and useful form, it integrates with the [Standard Relayer A
 ## Installation
 
 ```bash
-yarn add @0xproject/asset-buyer
+yarn add @0x/asset-buyer
 ```
 
 **Import**
 
 ```typescript
-import { AssetBuyer } from '@0xproject/asset-buyer';
+import { AssetBuyer } from '@0x/asset-buyer';
 ```
 
 or
 
 ```javascript
-var AssetBuyer = require('@0xproject/asset-buyer').AssetBuyer;
+var AssetBuyer = require('@0x/asset-buyer').AssetBuyer;
 ```
 
 If your project is in [TypeScript](https://www.typescriptlang.org/), add the following to your `tsconfig.json`:
 
 ```json
 "compilerOptions": {
-    "typeRoots": ["node_modules/@0xproject/typescript-typings/types", "node_modules/@types"],
+    "typeRoots": ["node_modules/@0x/typescript-typings/types", "node_modules/@types"],
 }
 ```
 
@@ -57,13 +57,13 @@ yarn install
 To build this package and all other monorepo packages that it depends on, run the following from the monorepo root directory:
 
 ```bash
-PKG=@0xproject/asset-buyer yarn build
+PKG=@0x/asset-buyer yarn build
 ```
 
 Or continuously rebuild on change:
 
 ```bash
-PKG=@0xproject/asset-buyer yarn watch
+PKG=@0x/asset-buyer yarn watch
 ```
 
 ### Clean

packages/asset-buyer/package.json

@@ -1,6 +1,6 @@
 {
-    "name": "@0xproject/asset-buyer",
-    "version": "2.0.0",
+    "name": "@0x/asset-buyer",
+    "version": "2.2.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -8,18 +8,17 @@
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
     "scripts": {
-        "watch_without_deps": "tsc -w",
-        "lint": "tslint --project .",
+        "build": "yarn tsc -b",
+        "build:ci": "yarn build",
+        "lint": "tslint --format stylish --project .",
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s clean build test",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
         "test:circleci": "yarn test:coverage",
         "run_mocha": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --exit",
-        "clean": "shx rm -rf lib test_temp scripts",
-        "build": "tsc && copyfiles -u 3 './lib/src/monorepo_scripts/**/*' ./scripts",
-        "build:ci": "yarn build",
-        "manual:postpublish": "yarn build; node ./scripts/postpublish.js"
+        "clean": "shx rm -rf lib test_temp",
+        "docs:json": "typedoc --excludePrivate --excludeExternals --target ES5 --tsconfig typedoc-tsconfig.json --json $JSON_FILE_PATH $PROJECT_FILES"
     },
     "config": {
         "postpublish": {
@@ -37,28 +36,27 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/asset-buyer/README.md",
     "dependencies": {
-        "@0xproject/assert": "^1.0.13",
-        "@0xproject/connect": "^3.0.1",
-        "@0xproject/contract-wrappers": "^2.0.2",
-        "@0xproject/json-schemas": "^1.0.7",
-        "@0xproject/order-utils": "^1.0.7",
-        "@0xproject/subproviders": "^2.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
-        "ethereum-types": "^1.0.11",
+        "@0x/assert": "^1.0.16",
+        "@0x/connect": "^3.0.5",
+        "@0x/contract-wrappers": "^4.0.1",
+        "@0x/json-schemas": "^2.1.0",
+        "@0x/order-utils": "^3.0.1",
+        "@0x/subproviders": "^2.1.3",
+        "@0x/types": "^1.2.1",
+        "@0x/typescript-typings": "^3.0.4",
+        "@0x/utils": "^2.0.4",
+        "@0x/web3-wrapper": "^3.1.3",
+        "ethereum-types": "^1.1.2",
         "lodash": "^4.17.10"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.10",
         "@types/lodash": "^4.14.116",
         "@types/mocha": "^2.2.42",
         "@types/node": "*",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^2.0.1",
-        "copyfiles": "^1.2.0",
         "dirty-chai": "^2.0.1",
         "make-promises-safe": "^1.1.0",
         "mocha": "^4.1.0",
@@ -66,7 +64,7 @@
         "nyc": "^11.0.1",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1"
     },
     "publishConfig": {

packages/asset-buyer/src/asset_buyer.ts

@@ -1,9 +1,9 @@
-import { ContractWrappers } from '@0xproject/contract-wrappers';
-import { schemas } from '@0xproject/json-schemas';
-import { SignedOrder } from '@0xproject/order-utils';
-import { ObjectMap } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { ContractWrappers, ContractWrappersError, ForwarderWrapperError } from '@0x/contract-wrappers';
+import { schemas } from '@0x/json-schemas';
+import { SignedOrder } from '@0x/order-utils';
+import { ObjectMap } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
@@ -52,16 +52,12 @@ export class AssetBuyer {
     public static getAssetBuyerForProvidedOrders(
         provider: Provider,
         orders: SignedOrder[],
-        feeOrders: SignedOrder[] = [],
         options: Partial<AssetBuyerOpts> = {},
     ): AssetBuyer {
         assert.isWeb3Provider('provider', provider);
         assert.doesConformToSchema('orders', orders, schemas.signedOrdersSchema);
-        assert.doesConformToSchema('feeOrders', feeOrders, schemas.signedOrdersSchema);
-        assert.areValidProvidedOrders('orders', orders);
-        assert.areValidProvidedOrders('feeOrders', feeOrders);
         assert.assert(orders.length !== 0, `Expected orders to contain at least one order`);
-        const orderProvider = new BasicOrderProvider(_.concat(orders, feeOrders));
+        const orderProvider = new BasicOrderProvider(orders);
         const assetBuyer = new AssetBuyer(provider, orderProvider, options);
         return assetBuyer;
     }
@@ -80,7 +76,8 @@ export class AssetBuyer {
     ): AssetBuyer {
         assert.isWeb3Provider('provider', provider);
         assert.isWebUri('sraApiUrl', sraApiUrl);
-        const orderProvider = new StandardRelayerAPIOrderProvider(sraApiUrl);
+        const networkId = options.networkId || constants.DEFAULT_ASSET_BUYER_OPTS.networkId;
+        const orderProvider = new StandardRelayerAPIOrderProvider(sraApiUrl, networkId);
         const assetBuyer = new AssetBuyer(provider, orderProvider, options);
         return assetBuyer;
     }
@@ -93,10 +90,11 @@ export class AssetBuyer {
      * @return  An instance of AssetBuyer
      */
     constructor(provider: Provider, orderProvider: OrderProvider, options: Partial<AssetBuyerOpts> = {}) {
-        const { networkId, orderRefreshIntervalMs, expiryBufferSeconds } = {
-            ...constants.DEFAULT_ASSET_BUYER_OPTS,
-            ...options,
-        };
+        const { networkId, orderRefreshIntervalMs, expiryBufferSeconds } = _.merge(
+            {},
+            constants.DEFAULT_ASSET_BUYER_OPTS,
+            options,
+        );
         assert.isWeb3Provider('provider', provider);
         assert.isValidOrderProvider('orderProvider', orderProvider);
         assert.isNumber('networkId', networkId);
@@ -125,19 +123,25 @@ export class AssetBuyer {
         assetBuyAmount: BigNumber,
         options: Partial<BuyQuoteRequestOpts> = {},
     ): Promise<BuyQuote> {
-        const { feePercentage, shouldForceOrderRefresh, slippagePercentage } = {
-            ...constants.DEFAULT_BUY_QUOTE_REQUEST_OPTS,
-            ...options,
-        };
+        const { feePercentage, shouldForceOrderRefresh, slippagePercentage } = _.merge(
+            {},
+            constants.DEFAULT_BUY_QUOTE_REQUEST_OPTS,
+            options,
+        );
         assert.isString('assetData', assetData);
         assert.isBigNumber('assetBuyAmount', assetBuyAmount);
         assert.isValidPercentage('feePercentage', feePercentage);
         assert.isBoolean('shouldForceOrderRefresh', shouldForceOrderRefresh);
         assert.isNumber('slippagePercentage', slippagePercentage);
         const zrxTokenAssetData = this._getZrxTokenAssetDataOrThrow();
+        const isMakerAssetZrxToken = assetData === zrxTokenAssetData;
+        // get the relevant orders for the makerAsset and fees
+        // if the requested assetData is ZRX, don't get the fee info
         const [ordersAndFillableAmounts, feeOrdersAndFillableAmounts] = await Promise.all([
             this._getOrdersAndFillableAmountsAsync(assetData, shouldForceOrderRefresh),
-            this._getOrdersAndFillableAmountsAsync(zrxTokenAssetData, shouldForceOrderRefresh),
+            isMakerAssetZrxToken
+                ? Promise.resolve(constants.EMPTY_ORDERS_AND_FILLABLE_AMOUNTS)
+                : this._getOrdersAndFillableAmountsAsync(zrxTokenAssetData, shouldForceOrderRefresh),
             shouldForceOrderRefresh,
         ]);
         if (ordersAndFillableAmounts.orders.length === 0) {
@@ -149,6 +153,7 @@ export class AssetBuyer {
             assetBuyAmount,
             feePercentage,
             slippagePercentage,
+            isMakerAssetZrxToken,
         );
         return buyQuote;
     }
@@ -183,10 +188,11 @@ export class AssetBuyer {
         buyQuote: BuyQuote,
         options: Partial<BuyQuoteExecutionOpts> = {},
     ): Promise<string> {
-        const { ethAmount, takerAddress, feeRecipient } = {
-            ...constants.DEFAULT_BUY_QUOTE_EXECUTION_OPTS,
-            ...options,
-        };
+        const { ethAmount, takerAddress, feeRecipient, gasLimit, gasPrice } = _.merge(
+            {},
+            constants.DEFAULT_BUY_QUOTE_EXECUTION_OPTS,
+            options,
+        );
         assert.isValidBuyQuote('buyQuote', buyQuote);
         if (!_.isUndefined(ethAmount)) {
             assert.isBigNumber('ethAmount', ethAmount);
@@ -195,6 +201,12 @@ export class AssetBuyer {
             assert.isETHAddressHex('takerAddress', takerAddress);
         }
         assert.isETHAddressHex('feeRecipient', feeRecipient);
+        if (!_.isUndefined(gasLimit)) {
+            assert.isNumber('gasLimit', gasLimit);
+        }
+        if (!_.isUndefined(gasPrice)) {
+            assert.isBigNumber('gasPrice', gasPrice);
+        }
         const { orders, feeOrders, feePercentage, assetBuyAmount, worstCaseQuoteInfo } = buyQuote;
         // if no takerAddress is provided, try to get one from the provider
         let finalTakerAddress;
@@ -210,17 +222,41 @@ export class AssetBuyer {
                 throw new Error(AssetBuyerError.NoAddressAvailable);
             }
         }
-        // if no ethAmount is provided, default to the worst ethAmount from buyQuote
-        const txHash = await this._contractWrappers.forwarder.marketBuyOrdersWithEthAsync(
-            orders,
-            assetBuyAmount,
-            finalTakerAddress,
-            ethAmount || worstCaseQuoteInfo.totalEthAmount,
-            feeOrders,
-            feePercentage,
-            feeRecipient,
-        );
-        return txHash;
+        try {
+            // if no ethAmount is provided, default to the worst ethAmount from buyQuote
+            const txHash = await this._contractWrappers.forwarder.marketBuyOrdersWithEthAsync(
+                orders,
+                assetBuyAmount,
+                finalTakerAddress,
+                ethAmount || worstCaseQuoteInfo.totalEthAmount,
+                feeOrders,
+                feePercentage,
+                feeRecipient,
+                {
+                    gasLimit,
+                    gasPrice,
+                    shouldValidate: true,
+                },
+            );
+            return txHash;
+        } catch (err) {
+            if (_.includes(err.message, ContractWrappersError.SignatureRequestDenied)) {
+                throw new Error(AssetBuyerError.SignatureRequestDenied);
+            } else if (_.includes(err.message, ForwarderWrapperError.CompleteFillFailed)) {
+                throw new Error(AssetBuyerError.TransactionValueTooLow);
+            } else {
+                throw err;
+            }
+        }
+    }
+    /**
+     * Get the asset data of all assets that are purchaseable with ether token (wETH) in the order provider passed in at init.
+     *
+     * @return  An array of asset data strings that can be purchased using wETH.
+     */
+    public async getAvailableAssetDatasAsync(): Promise<string[]> {
+        const etherTokenAssetData = this._getEtherTokenAssetDataOrThrow();
+        return this.orderProvider.getAvailableMakerAssetDatasAsync(etherTokenAssetData);
     }
     /**
      * Grab orders from the map, if there is a miss or it is time to refresh, fetch and process the orders
@@ -279,13 +315,13 @@ export class AssetBuyer {
      * Will throw if WETH does not exist for the current network.
      */
     private _getEtherTokenAssetDataOrThrow(): string {
-        return assetDataUtils.getEtherTokenAssetDataOrThrow(this._contractWrappers);
+        return assetDataUtils.getEtherTokenAssetData(this._contractWrappers);
     }
     /**
      * Get the assetData that represents the ZRX token.
      * Will throw if ZRX does not exist for the current network.
      */
     private _getZrxTokenAssetDataOrThrow(): string {
-        return assetDataUtils.getZrxTokenAssetDataOrThrow(this._contractWrappers);
+        return this._contractWrappers.exchange.getZRXAssetData();
     }
 }

packages/asset-buyer/src/constants.ts

@@ -1,6 +1,7 @@
-import { BigNumber } from '@0xproject/utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 
-import { AssetBuyerOpts, BuyQuoteExecutionOpts, BuyQuoteRequestOpts } from './types';
+import { AssetBuyerOpts, BuyQuoteExecutionOpts, BuyQuoteRequestOpts, OrdersAndFillableAmounts } from './types';
 
 const NULL_ADDRESS = '0x0000000000000000000000000000000000000000';
 const MAINNET_NETWORK_ID = 1;
@@ -8,7 +9,7 @@ const MAINNET_NETWORK_ID = 1;
 const DEFAULT_ASSET_BUYER_OPTS: AssetBuyerOpts = {
     networkId: MAINNET_NETWORK_ID,
     orderRefreshIntervalMs: 10000, // 10 seconds
-    expiryBufferSeconds: 15,
+    expiryBufferSeconds: 120, // 2 minutes
 };
 
 const DEFAULT_BUY_QUOTE_REQUEST_OPTS: BuyQuoteRequestOpts = {
@@ -22,6 +23,11 @@ const DEFAULT_BUY_QUOTE_EXECUTION_OPTS: BuyQuoteExecutionOpts = {
     feeRecipient: NULL_ADDRESS,
 };
 
+const EMPTY_ORDERS_AND_FILLABLE_AMOUNTS: OrdersAndFillableAmounts = {
+    orders: [] as SignedOrder[],
+    remainingFillableMakerAssetAmounts: [] as BigNumber[],
+};
+
 export const constants = {
     ZERO_AMOUNT: new BigNumber(0),
     NULL_ADDRESS,
@@ -30,5 +36,5 @@ export const constants = {
     DEFAULT_ASSET_BUYER_OPTS,
     DEFAULT_BUY_QUOTE_EXECUTION_OPTS,
     DEFAULT_BUY_QUOTE_REQUEST_OPTS,
-    MAX_PER_PAGE: 10000,
+    EMPTY_ORDERS_AND_FILLABLE_AMOUNTS,
 };

packages/asset-buyer/src/index.ts

@@ -1,6 +1,12 @@
-export { Provider } from 'ethereum-types';
-export { SignedOrder } from '@0xproject/types';
-export { BigNumber } from '@0xproject/utils';
+export {
+    JSONRPCRequestPayload,
+    JSONRPCResponsePayload,
+    JSONRPCResponseError,
+    JSONRPCErrorCallback,
+    Provider,
+} from 'ethereum-types';
+export { SignedOrder } from '@0x/types';
+export { BigNumber } from '@0x/utils';
 
 export { AssetBuyer } from './asset_buyer';
 export { BasicOrderProvider } from './order_providers/basic_order_provider';
@@ -10,6 +16,7 @@ export {
     AssetBuyerOpts,
     BuyQuote,
     BuyQuoteExecutionOpts,
+    BuyQuoteInfo,
     BuyQuoteRequestOpts,
     OrderProvider,
     OrderProviderRequest,

packages/asset-buyer/src/order_providers/basic_order_provider.ts

@@ -1,5 +1,5 @@
-import { schemas } from '@0xproject/json-schemas';
-import { SignedOrder } from '@0xproject/types';
+import { schemas } from '@0x/json-schemas';
+import { SignedOrder } from '@0x/types';
 import * as _ from 'lodash';
 
 import { OrderProvider, OrderProviderRequest, OrderProviderResponse } from '../types';
@@ -29,4 +29,13 @@ export class BasicOrderProvider implements OrderProvider {
         });
         return { orders };
     }
+    /**
+     * Given a taker asset data string, return all availabled paired maker asset data strings.
+     * @param   takerAssetData   A string representing the taker asset data.
+     * @return  An array of asset data strings that can be purchased using takerAssetData.
+     */
+    public async getAvailableMakerAssetDatasAsync(takerAssetData: string): Promise<string[]> {
+        const ordersWithTakerAssetData = _.filter(this.orders, { takerAssetData });
+        return _.map(ordersWithTakerAssetData, order => order.makerAssetData);
+    }
 }

packages/asset-buyer/src/order_providers/standard_relayer_api_order_provider.ts

@@ -1,5 +1,5 @@
-import { HttpClient } from '@0xproject/connect';
-import { APIOrder, OrderbookResponse } from '@0xproject/types';
+import { HttpClient } from '@0x/connect';
+import { APIOrder, AssetPairsResponse, OrderbookResponse } from '@0x/types';
 import * as _ from 'lodash';
 
 import {
@@ -14,6 +14,7 @@ import { orderUtils } from '../utils/order_utils';
 
 export class StandardRelayerAPIOrderProvider implements OrderProvider {
     public readonly apiUrl: string;
+    public readonly networkId: number;
     private readonly _sraClient: HttpClient;
     /**
      * Given an array of APIOrder objects from a standard relayer api, return an array
@@ -30,7 +31,7 @@ export class StandardRelayerAPIOrderProvider implements OrderProvider {
                 'remainingTakerAssetAmount',
                 order.takerAssetAmount,
             );
-            const remainingFillableMakerAssetAmount = orderUtils.calculateRemainingMakerAssetAmount(
+            const remainingFillableMakerAssetAmount = orderUtils.getRemainingMakerAmount(
                 order,
                 remainingFillableTakerAssetAmount,
             );
@@ -44,12 +45,15 @@ export class StandardRelayerAPIOrderProvider implements OrderProvider {
     }
     /**
      * Instantiates a new StandardRelayerAPIOrderProvider instance
-     * @param   apiUrl  The standard relayer API base HTTP url you would like to source orders from.
+     * @param   apiUrl      The standard relayer API base HTTP url you would like to source orders from.
+     * @param   networkId   The ethereum network id.
      * @return  An instance of StandardRelayerAPIOrderProvider
      */
-    constructor(apiUrl: string) {
+    constructor(apiUrl: string, networkId: number) {
         assert.isWebUri('apiUrl', apiUrl);
+        assert.isNumber('networkId', networkId);
         this.apiUrl = apiUrl;
+        this.networkId = networkId;
         this._sraClient = new HttpClient(apiUrl);
     }
     /**
@@ -59,9 +63,9 @@ export class StandardRelayerAPIOrderProvider implements OrderProvider {
      */
     public async getOrdersAsync(orderProviderRequest: OrderProviderRequest): Promise<OrderProviderResponse> {
         assert.isValidOrderProviderRequest('orderProviderRequest', orderProviderRequest);
-        const { makerAssetData, takerAssetData, networkId } = orderProviderRequest;
+        const { makerAssetData, takerAssetData } = orderProviderRequest;
         const orderbookRequest = { baseAssetData: makerAssetData, quoteAssetData: takerAssetData };
-        const requestOpts = { networkId };
+        const requestOpts = { networkId: this.networkId };
         let orderbook: OrderbookResponse;
         try {
             orderbook = await this._sraClient.getOrderbookAsync(orderbookRequest, requestOpts);
@@ -76,4 +80,26 @@ export class StandardRelayerAPIOrderProvider implements OrderProvider {
             orders,
         };
     }
+    /**
+     * Given a taker asset data string, return all availabled paired maker asset data strings.
+     * @param   takerAssetData   A string representing the taker asset data.
+     * @return  An array of asset data strings that can be purchased using takerAssetData.
+     */
+    public async getAvailableMakerAssetDatasAsync(takerAssetData: string): Promise<string[]> {
+        // Return a maximum of 1000 asset datas
+        const maxPerPage = 1000;
+        const requestOpts = { networkId: this.networkId, perPage: maxPerPage };
+        const assetPairsRequest = { assetDataA: takerAssetData };
+        const fullRequest = {
+            ...requestOpts,
+            ...assetPairsRequest,
+        };
+        let response: AssetPairsResponse;
+        try {
+            response = await this._sraClient.getAssetPairsAsync(fullRequest);
+        } catch (err) {
+            throw new Error(AssetBuyerError.StandardRelayerApiError);
+        }
+        return _.map(response.records, item => item.assetDataB.assetData);
+    }
 }

packages/asset-buyer/src/types.ts

@@ -1,5 +1,5 @@
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 
 /**
  * makerAssetData: The assetData representing the desired makerAsset.
@@ -9,7 +9,6 @@ import { BigNumber } from '@0xproject/utils';
 export interface OrderProviderRequest {
     makerAssetData: string;
     takerAssetData: string;
-    networkId: number;
 }
 
 /**
@@ -27,10 +26,12 @@ export interface SignedOrderWithRemainingFillableMakerAssetAmount extends Signed
     remainingFillableMakerAssetAmount?: BigNumber;
 }
 /**
- * Given an OrderProviderRequest, get an OrderProviderResponse.
+ * gerOrdersAsync: Given an OrderProviderRequest, get an OrderProviderResponse.
+ * getAvailableMakerAssetDatasAsync: Given a taker asset data string, return all availabled paired maker asset data strings.
  */
 export interface OrderProvider {
     getOrdersAsync: (orderProviderRequest: OrderProviderRequest) => Promise<OrderProviderResponse>;
+    getAvailableMakerAssetDatasAsync: (takerAssetData: string) => Promise<string[]>;
 }
 
 /**
@@ -77,18 +78,22 @@ export interface BuyQuoteRequestOpts {
 /**
  * ethAmount: The desired amount of eth to spend. Defaults to buyQuote.worstCaseQuoteInfo.totalEthAmount.
  * takerAddress: The address to perform the buy. Defaults to the first available address from the provider.
+ * gasLimit: The amount of gas to send with a transaction (in Gwei). Defaults to an eth_estimateGas rpc call.
+ * gasPrice: Gas price in Wei to use for a transaction
  * feeRecipient: The address where affiliate fees are sent. Defaults to null address (0x000...000).
  */
 export interface BuyQuoteExecutionOpts {
     ethAmount?: BigNumber;
     takerAddress?: string;
+    gasLimit?: number;
+    gasPrice?: BigNumber;
     feeRecipient: string;
 }
 
 /**
  * networkId: The ethereum network id. Defaults to 1 (mainnet).
  * orderRefreshIntervalMs: The interval in ms that getBuyQuoteAsync should trigger an refresh of orders and order states. Defaults to 10000ms (10s).
- * expiryBufferSeconds: The number of seconds to add when calculating whether an order is expired or not. Defaults to 15s.
+ * expiryBufferSeconds: The number of seconds to add when calculating whether an order is expired or not. Defaults to 300s (5m).
  */
 export interface AssetBuyerOpts {
     networkId: number;
@@ -108,6 +113,8 @@ export enum AssetBuyerError {
     NoAddressAvailable = 'NO_ADDRESS_AVAILABLE',
     InvalidOrderProviderResponse = 'INVALID_ORDER_PROVIDER_RESPONSE',
     AssetUnavailable = 'ASSET_UNAVAILABLE',
+    SignatureRequestDenied = 'SIGNATURE_REQUEST_DENIED',
+    TransactionValueTooLow = 'TRANSACTION_VALUE_TOO_LOW',
 }
 
 export interface OrdersAndFillableAmounts {

packages/asset-buyer/src/utils/assert.ts

@@ -1,6 +1,5 @@
-import { assert as sharedAssert } from '@0xproject/assert';
-import { schemas } from '@0xproject/json-schemas';
-import { SignedOrder } from '@0xproject/types';
+import { assert as sharedAssert } from '@0x/assert';
+import { schemas } from '@0x/json-schemas';
 import * as _ from 'lodash';
 
 import { BuyQuote, BuyQuoteInfo, OrderProvider, OrderProviderRequest } from '../types';
@@ -29,22 +28,6 @@ export const assert = {
     isValidOrderProviderRequest(variableName: string, orderFetcherRequest: OrderProviderRequest): void {
         sharedAssert.isHexString(`${variableName}.makerAssetData`, orderFetcherRequest.makerAssetData);
         sharedAssert.isHexString(`${variableName}.takerAssetData`, orderFetcherRequest.takerAssetData);
-        sharedAssert.isNumber(`${variableName}.networkId`, orderFetcherRequest.networkId);
-    },
-    areValidProvidedOrders(variableName: string, orders: SignedOrder[]): void {
-        if (orders.length === 0) {
-            return;
-        }
-        const makerAssetData = orders[0].makerAssetData;
-        const takerAssetData = orders[0].takerAssetData;
-        const filteredOrders = _.filter(
-            orders,
-            order => order.makerAssetData === makerAssetData && order.takerAssetData === takerAssetData,
-        );
-        sharedAssert.assert(
-            orders.length === filteredOrders.length,
-            `Expected all orders in ${variableName} to have the same makerAssetData and takerAssetData.`,
-        );
     },
     isValidPercentage(variableName: string, percentage: number): void {
         assert.isNumber(variableName, percentage);

packages/asset-buyer/src/utils/asset_data_utils.ts

@@ -1,26 +1,12 @@
-import { ContractWrappers } from '@0xproject/contract-wrappers';
-import { assetDataUtils as sharedAssetDataUtils } from '@0xproject/order-utils';
+import { ContractWrappers } from '@0x/contract-wrappers';
+import { assetDataUtils as sharedAssetDataUtils } from '@0x/order-utils';
 import * as _ from 'lodash';
 
-import { AssetBuyerError } from '../types';
-
 export const assetDataUtils = {
     ...sharedAssetDataUtils,
-    getEtherTokenAssetDataOrThrow(contractWrappers: ContractWrappers): string {
-        const etherTokenAddressIfExists = contractWrappers.etherToken.getContractAddressIfExists();
-        if (_.isUndefined(etherTokenAddressIfExists)) {
-            throw new Error(AssetBuyerError.NoEtherTokenContractFound);
-        }
-        const etherTokenAssetData = sharedAssetDataUtils.encodeERC20AssetData(etherTokenAddressIfExists);
+    getEtherTokenAssetData(contractWrappers: ContractWrappers): string {
+        const etherTokenAddress = contractWrappers.forwarder.etherTokenAddress;
+        const etherTokenAssetData = sharedAssetDataUtils.encodeERC20AssetData(etherTokenAddress);
         return etherTokenAssetData;
     },
-    getZrxTokenAssetDataOrThrow(contractWrappers: ContractWrappers): string {
-        let zrxTokenAssetData: string;
-        try {
-            zrxTokenAssetData = contractWrappers.exchange.getZRXAssetData();
-        } catch (err) {
-            throw new Error(AssetBuyerError.NoZrxTokenContractFound);
-        }
-        return zrxTokenAssetData;
-    },
 };

packages/asset-buyer/src/utils/buy_quote_calculator.ts

@@ -1,10 +1,12 @@
-import { marketUtils, rateUtils } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
+import { marketUtils, SignedOrder } from '@0x/order-utils';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { constants } from '../constants';
 import { AssetBuyerError, BuyQuote, BuyQuoteInfo, OrdersAndFillableAmounts } from '../types';
 
+import { orderUtils } from './order_utils';
+
 // Calculates a buy quote for orders that have WETH as the takerAsset
 export const buyQuoteCalculator = {
     calculate(
@@ -13,6 +15,7 @@ export const buyQuoteCalculator = {
         assetBuyAmount: BigNumber,
         feePercentage: number,
         slippagePercentage: number,
+        isMakerAssetZrxToken: boolean,
     ): BuyQuote {
         const orders = ordersAndFillableAmounts.orders;
         const remainingFillableMakerAssetAmounts = ordersAndFillableAmounts.remainingFillableMakerAssetAmounts;
@@ -32,22 +35,31 @@ export const buyQuoteCalculator = {
         if (remainingFillAmount.gt(constants.ZERO_AMOUNT)) {
             throw new Error(AssetBuyerError.InsufficientAssetLiquidity);
         }
+        // if we are not buying ZRX:
         // given the orders calculated above, find the fee-orders that cover the desired assetBuyAmount (with slippage)
         // TODO(bmillman): optimization
         // update this logic to find the minimum amount of feeOrders to cover the worst case as opposed to
         // finding order that cover all fees, this will help with estimating ETH and minimizing gas usage
-        const {
-            resultFeeOrders,
-            remainingFeeAmount,
-            feeOrdersRemainingFillableMakerAssetAmounts,
-        } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders(resultOrders, feeOrders, {
-            remainingFillableMakerAssetAmounts: ordersRemainingFillableMakerAssetAmounts,
-            remainingFillableFeeAmounts,
-        });
-        // if we do not have enough feeOrders to cover the fees, throw
-        if (remainingFeeAmount.gt(constants.ZERO_AMOUNT)) {
-            throw new Error(AssetBuyerError.InsufficientZrxLiquidity);
+        let resultFeeOrders = [] as SignedOrder[];
+        let feeOrdersRemainingFillableMakerAssetAmounts = [] as BigNumber[];
+        if (!isMakerAssetZrxToken) {
+            const feeOrdersAndRemainingFeeAmount = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders(
+                resultOrders,
+                feeOrders,
+                {
+                    remainingFillableMakerAssetAmounts: ordersRemainingFillableMakerAssetAmounts,
+                    remainingFillableFeeAmounts,
+                },
+            );
+            // if we do not have enough feeOrders to cover the fees, throw
+            if (feeOrdersAndRemainingFeeAmount.remainingFeeAmount.gt(constants.ZERO_AMOUNT)) {
+                throw new Error(AssetBuyerError.InsufficientZrxLiquidity);
+            }
+            resultFeeOrders = feeOrdersAndRemainingFeeAmount.resultFeeOrders;
+            feeOrdersRemainingFillableMakerAssetAmounts =
+                feeOrdersAndRemainingFeeAmount.feeOrdersRemainingFillableMakerAssetAmounts;
         }
+
         // assetData information for the result
         const assetData = orders[0].makerAssetData;
         // compile the resulting trimmed set of orders for makerAsset and feeOrders that are needed for assetBuyAmount
@@ -64,6 +76,7 @@ export const buyQuoteCalculator = {
             trimmedFeeOrdersAndFillableAmounts,
             assetBuyAmount,
             feePercentage,
+            isMakerAssetZrxToken,
         );
         // in order to calculate the maxRate, reverse the ordersAndFillableAmounts such that they are sorted from worst rate to best rate
         const worstCaseQuoteInfo = calculateQuoteInfo(
@@ -71,8 +84,8 @@ export const buyQuoteCalculator = {
             reverseOrdersAndFillableAmounts(trimmedFeeOrdersAndFillableAmounts),
             assetBuyAmount,
             feePercentage,
+            isMakerAssetZrxToken,
         );
-
         return {
             assetData,
             orders: resultOrders,
@@ -90,21 +103,30 @@ function calculateQuoteInfo(
     feeOrdersAndFillableAmounts: OrdersAndFillableAmounts,
     assetBuyAmount: BigNumber,
     feePercentage: number,
+    isMakerAssetZrxToken: boolean,
 ): BuyQuoteInfo {
     // find the total eth and zrx needed to buy assetAmount from the resultOrders from left to right
-    const [ethAmountToBuyAsset, zrxAmountToBuyAsset] = findEthAndZrxAmountNeededToBuyAsset(
-        ordersAndFillableAmounts,
-        assetBuyAmount,
-    );
-    // find the total eth needed to buy fees
-    const ethAmountToBuyFees = findEthAmountNeededToBuyFees(feeOrdersAndFillableAmounts, zrxAmountToBuyAsset);
-    const ethAmountBeforeAffiliateFee = ethAmountToBuyAsset.plus(ethAmountToBuyFees);
-    const totalEthAmount = ethAmountBeforeAffiliateFee.mul(feePercentage + 1);
+    let ethAmountToBuyAsset = constants.ZERO_AMOUNT;
+    let ethAmountToBuyZrx = constants.ZERO_AMOUNT;
+    if (isMakerAssetZrxToken) {
+        ethAmountToBuyAsset = findEthAmountNeededToBuyZrx(ordersAndFillableAmounts, assetBuyAmount);
+    } else {
+        // find eth and zrx amounts needed to buy
+        const ethAndZrxAmountToBuyAsset = findEthAndZrxAmountNeededToBuyAsset(ordersAndFillableAmounts, assetBuyAmount);
+        ethAmountToBuyAsset = ethAndZrxAmountToBuyAsset[0];
+        const zrxAmountToBuyAsset = ethAndZrxAmountToBuyAsset[1];
+        // find eth amount needed to buy zrx
+        ethAmountToBuyZrx = findEthAmountNeededToBuyZrx(feeOrdersAndFillableAmounts, zrxAmountToBuyAsset);
+    }
+    /// find the eth amount needed to buy the affiliate fee
+    const ethAmountToBuyAffiliateFee = ethAmountToBuyAsset.mul(feePercentage).ceil();
+    const totalEthAmountWithoutAffiliateFee = ethAmountToBuyAsset.plus(ethAmountToBuyZrx);
+    const ethAmountTotal = totalEthAmountWithoutAffiliateFee.plus(ethAmountToBuyAffiliateFee);
     // divide into the assetBuyAmount in order to find rate of makerAsset / WETH
-    const ethPerAssetPrice = ethAmountBeforeAffiliateFee.div(assetBuyAmount);
+    const ethPerAssetPrice = totalEthAmountWithoutAffiliateFee.div(assetBuyAmount);
     return {
-        totalEthAmount,
-        feeEthAmount: totalEthAmount.minus(ethAmountBeforeAffiliateFee),
+        totalEthAmount: ethAmountTotal,
+        feeEthAmount: ethAmountToBuyAffiliateFee,
         ethPerAssetPrice,
     };
 }
@@ -119,29 +141,38 @@ function reverseOrdersAndFillableAmounts(ordersAndFillableAmounts: OrdersAndFill
     };
 }
 
-function findEthAmountNeededToBuyFees(
+function findEthAmountNeededToBuyZrx(
     feeOrdersAndFillableAmounts: OrdersAndFillableAmounts,
-    feeAmount: BigNumber,
+    zrxBuyAmount: BigNumber,
 ): BigNumber {
     const { orders, remainingFillableMakerAssetAmounts } = feeOrdersAndFillableAmounts;
     const result = _.reduce(
         orders,
         (acc, order, index) => {
+            const { totalEthAmount, remainingZrxBuyAmount } = acc;
             const remainingFillableMakerAssetAmount = remainingFillableMakerAssetAmounts[index];
-            const amountToFill = BigNumber.min(acc.remainingFeeAmount, remainingFillableMakerAssetAmount);
-            const feeAdjustedRate = rateUtils.getFeeAdjustedRateOfFeeOrder(order);
-            const ethAmountForThisOrder = feeAdjustedRate.mul(amountToFill);
+            const makerFillAmount = BigNumber.min(remainingZrxBuyAmount, remainingFillableMakerAssetAmount);
+            const [takerFillAmount, adjustedMakerFillAmount] = orderUtils.getTakerFillAmountForFeeOrder(
+                order,
+                makerFillAmount,
+            );
+            const extraFeeAmount = remainingFillableMakerAssetAmount.greaterThanOrEqualTo(adjustedMakerFillAmount)
+                ? constants.ZERO_AMOUNT
+                : adjustedMakerFillAmount.sub(makerFillAmount);
             return {
-                ethAmount: acc.ethAmount.plus(ethAmountForThisOrder),
-                remainingFeeAmount: BigNumber.max(constants.ZERO_AMOUNT, acc.remainingFeeAmount.minus(amountToFill)),
+                totalEthAmount: totalEthAmount.plus(takerFillAmount),
+                remainingZrxBuyAmount: BigNumber.max(
+                    constants.ZERO_AMOUNT,
+                    remainingZrxBuyAmount.minus(makerFillAmount).plus(extraFeeAmount),
+                ),
             };
         },
         {
-            ethAmount: constants.ZERO_AMOUNT,
-            remainingFeeAmount: feeAmount,
+            totalEthAmount: constants.ZERO_AMOUNT,
+            remainingZrxBuyAmount: zrxBuyAmount,
         },
     );
-    return result.ethAmount;
+    return result.totalEthAmount;
 }
 
 function findEthAndZrxAmountNeededToBuyAsset(
@@ -152,28 +183,25 @@ function findEthAndZrxAmountNeededToBuyAsset(
     const result = _.reduce(
         orders,
         (acc, order, index) => {
+            const { totalEthAmount, totalZrxAmount, remainingAssetBuyAmount } = acc;
             const remainingFillableMakerAssetAmount = remainingFillableMakerAssetAmounts[index];
-            const amountToFill = BigNumber.min(acc.remainingAssetBuyAmount, remainingFillableMakerAssetAmount);
-            // find the amount of eth required to fill amountToFill (amountToFill / makerAssetAmount) * takerAssetAmount
-            const ethAmountForThisOrder = amountToFill
-                .mul(order.takerAssetAmount)
-                .dividedToIntegerBy(order.makerAssetAmount);
-            // find the amount of zrx required to fill fees for amountToFill (amountToFill / makerAssetAmount) * takerFee
-            const zrxAmountForThisOrder = amountToFill.mul(order.takerFee).dividedToIntegerBy(order.makerAssetAmount);
+            const makerFillAmount = BigNumber.min(acc.remainingAssetBuyAmount, remainingFillableMakerAssetAmount);
+            const takerFillAmount = orderUtils.getTakerFillAmount(order, makerFillAmount);
+            const takerFeeAmount = orderUtils.getTakerFeeAmount(order, takerFillAmount);
             return {
-                ethAmount: acc.ethAmount.plus(ethAmountForThisOrder),
-                zrxAmount: acc.zrxAmount.plus(zrxAmountForThisOrder),
+                totalEthAmount: totalEthAmount.plus(takerFillAmount),
+                totalZrxAmount: totalZrxAmount.plus(takerFeeAmount),
                 remainingAssetBuyAmount: BigNumber.max(
                     constants.ZERO_AMOUNT,
-                    acc.remainingAssetBuyAmount.minus(amountToFill),
+                    remainingAssetBuyAmount.minus(makerFillAmount),
                 ),
             };
         },
         {
-            ethAmount: constants.ZERO_AMOUNT,
-            zrxAmount: constants.ZERO_AMOUNT,
+            totalEthAmount: constants.ZERO_AMOUNT,
+            totalZrxAmount: constants.ZERO_AMOUNT,
             remainingAssetBuyAmount: assetBuyAmount,
         },
     );
-    return [result.ethAmount, result.zrxAmount];
+    return [result.totalEthAmount, result.totalZrxAmount];
 }

packages/asset-buyer/src/utils/order_provider_response_processor.ts

@@ -1,8 +1,8 @@
-import { OrderAndTraderInfo, OrderStatus, OrderValidatorWrapper } from '@0xproject/contract-wrappers';
-import { sortingUtils } from '@0xproject/order-utils';
-import { RemainingFillableCalculator } from '@0xproject/order-utils/lib/src/remaining_fillable_calculator';
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { OrderAndTraderInfo, OrderStatus, OrderValidatorWrapper } from '@0x/contract-wrappers';
+import { sortingUtils } from '@0x/order-utils';
+import { RemainingFillableCalculator } from '@0x/order-utils/lib/src/remaining_fillable_calculator';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { constants } from '../constants';
@@ -110,10 +110,7 @@ function getValidOrdersWithRemainingFillableMakerAssetAmountsFromOnChain(
                 traderInfo.makerZrxBalance,
             ]);
             const remainingTakerAssetAmount = order.takerAssetAmount.minus(orderInfo.orderTakerAssetFilledAmount);
-            const remainingMakerAssetAmount = orderUtils.calculateRemainingMakerAssetAmount(
-                order,
-                remainingTakerAssetAmount,
-            );
+            const remainingMakerAssetAmount = orderUtils.getRemainingMakerAmount(order, remainingTakerAssetAmount);
             const remainingFillableCalculator = new RemainingFillableCalculator(
                 order.makerFee,
                 order.makerAssetAmount,

packages/asset-buyer/src/utils/order_utils.ts

@@ -1,5 +1,5 @@
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 
 import { constants } from '../constants';
 
@@ -10,21 +10,65 @@ export const orderUtils = {
     willOrderExpire(order: SignedOrder, secondsFromNow: number): boolean {
         const millisecondsInSecond = 1000;
         const currentUnixTimestampSec = new BigNumber(Date.now() / millisecondsInSecond).round();
-        return order.expirationTimeSeconds.lessThan(currentUnixTimestampSec.minus(secondsFromNow));
-    },
-    calculateRemainingMakerAssetAmount(order: SignedOrder, remainingTakerAssetAmount: BigNumber): BigNumber {
-        if (remainingTakerAssetAmount.eq(0)) {
-            return constants.ZERO_AMOUNT;
-        }
-        return remainingTakerAssetAmount.times(order.makerAssetAmount).dividedToIntegerBy(order.takerAssetAmount);
-    },
-    calculateRemainingTakerAssetAmount(order: SignedOrder, remainingMakerAssetAmount: BigNumber): BigNumber {
-        if (remainingMakerAssetAmount.eq(0)) {
-            return constants.ZERO_AMOUNT;
-        }
-        return remainingMakerAssetAmount.times(order.takerAssetAmount).dividedToIntegerBy(order.makerAssetAmount);
+        return order.expirationTimeSeconds.lessThan(currentUnixTimestampSec.plus(secondsFromNow));
     },
     isOpenOrder(order: SignedOrder): boolean {
         return order.takerAddress === constants.NULL_ADDRESS;
     },
+    // given a remaining amount of takerAsset, calculate how much makerAsset is available
+    getRemainingMakerAmount(order: SignedOrder, remainingTakerAmount: BigNumber): BigNumber {
+        const remainingMakerAmount = remainingTakerAmount
+            .times(order.makerAssetAmount)
+            .div(order.takerAssetAmount)
+            .floor();
+        return remainingMakerAmount;
+    },
+    // given a desired amount of makerAsset, calculate how much takerAsset is required to fill that amount
+    getTakerFillAmount(order: SignedOrder, makerFillAmount: BigNumber): BigNumber {
+        // Round up because exchange rate favors Maker
+        const takerFillAmount = makerFillAmount
+            .mul(order.takerAssetAmount)
+            .div(order.makerAssetAmount)
+            .ceil();
+        return takerFillAmount;
+    },
+    // given a desired amount of takerAsset to fill, calculate how much fee is required by the taker to fill that amount
+    getTakerFeeAmount(order: SignedOrder, takerFillAmount: BigNumber): BigNumber {
+        // Round down because Taker fee rate favors Taker
+        const takerFeeAmount = takerFillAmount
+            .mul(order.takerFee)
+            .div(order.takerAssetAmount)
+            .floor();
+        return takerFeeAmount;
+    },
+    // given a desired amount of takerAsset to fill, calculate how much makerAsset will be filled
+    getMakerFillAmount(order: SignedOrder, takerFillAmount: BigNumber): BigNumber {
+        // Round down because exchange rate favors Maker
+        const makerFillAmount = takerFillAmount
+            .mul(order.makerAssetAmount)
+            .div(order.takerAssetAmount)
+            .floor();
+        return makerFillAmount;
+    },
+    // given a desired amount of makerAsset, calculate how much fee is required by the maker to fill that amount
+    getMakerFeeAmount(order: SignedOrder, makerFillAmount: BigNumber): BigNumber {
+        // Round down because Maker fee rate favors Maker
+        const makerFeeAmount = makerFillAmount
+            .mul(order.makerFee)
+            .div(order.makerAssetAmount)
+            .floor();
+        return makerFeeAmount;
+    },
+    // given a desired amount of ZRX from a fee order, calculate how much takerAsset is required to fill that amount
+    // also calculate how much ZRX needs to be bought in order fill the desired amount + takerFee
+    getTakerFillAmountForFeeOrder(order: SignedOrder, makerFillAmount: BigNumber): [BigNumber, BigNumber] {
+        // For each unit of TakerAsset we buy (MakerAsset - TakerFee)
+        const adjustedTakerFillAmount = makerFillAmount
+            .mul(order.takerAssetAmount)
+            .div(order.makerAssetAmount.sub(order.takerFee))
+            .ceil();
+        // The amount that we buy will be greater than makerFillAmount, since we buy some amount for fees.
+        const adjustedMakerFillAmount = orderUtils.getMakerFillAmount(order, adjustedTakerFillAmount);
+        return [adjustedTakerFillAmount, adjustedMakerFillAmount];
+    },
 };

packages/asset-buyer/test/buy_quote_calculator_test.ts

@@ -1,5 +1,5 @@
-import { orderFactory } from '@0xproject/order-utils/lib/src/order_factory';
-import { BigNumber } from '@0xproject/utils';
+import { orderFactory } from '@0x/order-utils/lib/src/order_factory';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';
@@ -49,9 +49,9 @@ describe('buyQuoteCalculator', () => {
                 remainingFillableMakerAssetAmounts: [smallFeeOrder.makerAssetAmount],
             };
             const largeFeeOrder = orderFactory.createSignedOrderFromPartial({
-                makerAssetAmount: new BigNumber(110),
+                makerAssetAmount: new BigNumber(113),
                 takerAssetAmount: new BigNumber(200),
-                takerFee: new BigNumber(10),
+                takerFee: new BigNumber(11),
             });
             allFeeOrdersAndFillableAmounts = {
                 orders: [smallFeeOrder, largeFeeOrder],
@@ -70,6 +70,7 @@ describe('buyQuoteCalculator', () => {
                     new BigNumber(500),
                     0,
                     0,
+                    false,
                 ),
             ).to.throw(AssetBuyerError.InsufficientAssetLiquidity);
         });
@@ -82,6 +83,7 @@ describe('buyQuoteCalculator', () => {
                     new BigNumber(300),
                     0,
                     0,
+                    false,
                 ),
             ).to.throw(AssetBuyerError.InsufficientZrxLiquidity);
         });
@@ -97,15 +99,18 @@ describe('buyQuoteCalculator', () => {
                 assetBuyAmount,
                 feePercentage,
                 slippagePercentage,
+                false,
             );
             // test if orders are correct
             expect(buyQuote.orders).to.deep.equal([ordersAndFillableAmounts.orders[0]]);
             expect(buyQuote.feeOrders).to.deep.equal([smallFeeOrderAndFillableAmount.orders[0]]);
             // test if rates are correct
             // 50 eth to fill the first order + 100 eth for fees
-            const expectedFillEthAmount = new BigNumber(150);
-            const expectedTotalEthAmount = expectedFillEthAmount.mul(feePercentage + 1);
-            const expectedFeeEthAmount = expectedTotalEthAmount.minus(expectedFillEthAmount);
+            const expectedEthAmountForAsset = new BigNumber(50);
+            const expectedEthAmountForZrxFees = new BigNumber(100);
+            const expectedFillEthAmount = expectedEthAmountForAsset.plus(expectedEthAmountForZrxFees);
+            const expectedFeeEthAmount = expectedEthAmountForAsset.mul(feePercentage);
+            const expectedTotalEthAmount = expectedFillEthAmount.plus(expectedFeeEthAmount);
             const expectedEthPerAssetPrice = expectedFillEthAmount.div(assetBuyAmount);
             expect(buyQuote.bestCaseQuoteInfo.feeEthAmount).to.bignumber.equal(expectedFeeEthAmount);
             expect(buyQuote.bestCaseQuoteInfo.totalEthAmount).to.bignumber.equal(expectedTotalEthAmount);
@@ -132,23 +137,28 @@ describe('buyQuoteCalculator', () => {
                 assetBuyAmount,
                 feePercentage,
                 slippagePercentage,
+                false,
             );
             // test if orders are correct
             expect(buyQuote.orders).to.deep.equal(ordersAndFillableAmounts.orders);
             expect(buyQuote.feeOrders).to.deep.equal(allFeeOrdersAndFillableAmounts.orders);
             // test if rates are correct
             // 50 eth to fill the first order + 100 eth for fees
-            const expectedFillEthAmount = new BigNumber(150);
-            const expectedTotalEthAmount = expectedFillEthAmount.mul(feePercentage + 1);
-            const expectedFeeEthAmount = expectedTotalEthAmount.minus(expectedFillEthAmount);
+            const expectedEthAmountForAsset = new BigNumber(50);
+            const expectedEthAmountForZrxFees = new BigNumber(100);
+            const expectedFillEthAmount = expectedEthAmountForAsset.plus(expectedEthAmountForZrxFees);
+            const expectedFeeEthAmount = expectedEthAmountForAsset.mul(feePercentage);
+            const expectedTotalEthAmount = expectedFillEthAmount.plus(expectedFeeEthAmount);
             const expectedEthPerAssetPrice = expectedFillEthAmount.div(assetBuyAmount);
             expect(buyQuote.bestCaseQuoteInfo.feeEthAmount).to.bignumber.equal(expectedFeeEthAmount);
             expect(buyQuote.bestCaseQuoteInfo.totalEthAmount).to.bignumber.equal(expectedTotalEthAmount);
             expect(buyQuote.bestCaseQuoteInfo.ethPerAssetPrice).to.bignumber.equal(expectedEthPerAssetPrice);
-            // 100 eth to fill the first order + 200 eth for fees
-            const expectedWorstFillEthAmount = new BigNumber(300);
-            const expectedWorstTotalEthAmount = expectedWorstFillEthAmount.mul(feePercentage + 1);
-            const expectedWorstFeeEthAmount = expectedWorstTotalEthAmount.minus(expectedWorstFillEthAmount);
+            // 100 eth to fill the first order + 208 eth for fees
+            const expectedWorstEthAmountForAsset = new BigNumber(100);
+            const expectedWorstEthAmountForZrxFees = new BigNumber(208);
+            const expectedWorstFillEthAmount = expectedWorstEthAmountForAsset.plus(expectedWorstEthAmountForZrxFees);
+            const expectedWorstFeeEthAmount = expectedWorstEthAmountForAsset.mul(feePercentage);
+            const expectedWorstTotalEthAmount = expectedWorstFillEthAmount.plus(expectedWorstFeeEthAmount);
             const expectedWorstEthPerAssetPrice = expectedWorstFillEthAmount.div(assetBuyAmount);
             expect(buyQuote.worstCaseQuoteInfo.feeEthAmount).to.bignumber.equal(expectedWorstFeeEthAmount);
             expect(buyQuote.worstCaseQuoteInfo.totalEthAmount).to.bignumber.equal(expectedWorstTotalEthAmount);

packages/asset-buyer/tslint.json

@@ -1,3 +1,3 @@
 {
-    "extends": ["@0xproject/tslint-config"]
+    "extends": ["@0x/tslint-config"]
 }

packages/base-contract/CHANGELOG.json

@@ -1,4 +1,40 @@
 [
+    {
+        "timestamp": 1542134075,
+        "version": "3.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "3.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "3.0.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1541740904
+    },
+    {
+        "timestamp": 1539871071,
+        "version": "3.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "3.0.1",
         "changes": [

packages/base-contract/CHANGELOG.md

@@ -5,6 +5,22 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.5 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v3.0.4 - _November 12, 2018_
+
+    * Dependencies updated
+
+## v3.0.3 - _November 9, 2018_
+
+    * Dependencies updated
+
+## v3.0.2 - _October 18, 2018_
+
+    * Dependencies updated
+
 ## v3.0.1 - _October 4, 2018_
 
     * Dependencies updated
@@ -38,7 +54,7 @@ CHANGELOG
 
     * Dependencies updated
 
-## v2.0.0-rc.1 - _August 13, 2018_
+## v2.0.0-rc.1 - _August 14, 2018_
 
     * Added strict encoding/decoding checks for sendTransaction and call (#915)
 

packages/base-contract/README.md

@@ -1,25 +1,25 @@
-## @0xproject/base-contract
+## @0x/base-contract
 
 BaseContract to derive all auto-generated wrappers from
 
 ## Installation
 
 ```bash
-yarn add @0xproject/base-contract
+yarn add @0x/base-contract
 ```
 
 If your project is in [TypeScript](https://www.typescriptlang.org/), add the following to your `tsconfig.json`:
 
 ```json
 "compilerOptions": {
-    "typeRoots": ["node_modules/@0xproject/typescript-typings/types", "node_modules/@types"],
+    "typeRoots": ["node_modules/@0x/typescript-typings/types", "node_modules/@types"],
 }
 ```
 
 ## Usage
 
 ```javascript
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 ```
 
 ## Contributing
@@ -47,13 +47,13 @@ yarn install
 To build this package and all other monorepo packages that it depends on, run the following from the monorepo root directory:
 
 ```bash
-PKG=@0xproject/base-contract yarn build
+PKG=@0x/base-contract yarn build
 ```
 
 Or continuously rebuild on change:
 
 ```bash
-PKG=@0xproject/base-contract yarn watch
+PKG=@0x/base-contract yarn watch
 ```
 
 ### Lint

packages/base-contract/package.json

@@ -1,6 +1,6 @@
 {
-    "name": "@0xproject/base-contract",
-    "version": "3.0.1",
+    "name": "@0x/base-contract",
+    "version": "3.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -17,7 +17,7 @@
         "run_mocha": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --bail --exit",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
-        "lint": "tslint --project . --exclude **/src/contract_wrappers/**/*"
+        "lint": "tslint --format stylish --project ."
     },
     "license": "Apache-2.0",
     "repository": {
@@ -29,10 +29,9 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/base-contract/README.md",
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.10",
         "@types/lodash": "4.14.104",
         "chai": "^4.0.1",
-        "copyfiles": "^2.0.0",
         "make-promises-safe": "^1.1.0",
         "mocha": "^4.1.0",
         "npm-run-all": "^4.1.2",
@@ -41,11 +40,11 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
-        "ethereum-types": "^1.0.11",
-        "ethers": "4.0.0-beta.14",
+        "@0x/typescript-typings": "^3.0.4",
+        "@0x/utils": "^2.0.4",
+        "@0x/web3-wrapper": "^3.1.3",
+        "ethereum-types": "^1.1.2",
+        "ethers": "~4.0.4",
         "lodash": "^4.17.5"
     },
     "publishConfig": {

packages/base-contract/src/index.ts

@@ -1,5 +1,5 @@
-import { abiUtils, BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { abiUtils, BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import {
     AbiDefinition,
     AbiType,
@@ -17,7 +17,7 @@ import * as _ from 'lodash';
 import { formatABIDataItem } from './utils';
 
 export interface EthersInterfaceByFunctionSignature {
-    [key: string]: ethers.Interface;
+    [key: string]: ethers.utils.Interface;
 }
 
 const REVERT_ERROR_SELECTOR = '08c379a0';
@@ -101,7 +101,7 @@ export class BaseContract {
     // if it overflows the corresponding Solidity type, there is a bug in the
     // encoder, or the encoder performs unsafe type coercion.
     public static strictArgumentEncodingCheck(inputAbi: DataItem[], args: any[]): void {
-        const coder = new ethers.AbiCoder();
+        const coder = new ethers.utils.AbiCoder();
         const params = abiUtils.parseEthersParams(inputAbi);
         const rawEncoded = coder.encode(inputAbi, args);
         const rawDecoded = coder.decode(inputAbi, rawEncoded);
@@ -117,7 +117,7 @@ export class BaseContract {
             }
         }
     }
-    protected _lookupEthersInterface(functionSignature: string): ethers.Interface {
+    protected _lookupEthersInterface(functionSignature: string): ethers.utils.Interface {
         const ethersInterface = this._ethersInterfacesByFunctionSignature[functionSignature];
         if (_.isUndefined(ethersInterface)) {
             throw new Error(`Failed to lookup method with function signature '${functionSignature}'`);
@@ -129,7 +129,8 @@ export class BaseContract {
             if (abiDefinition.type !== AbiType.Function) {
                 return false;
             }
-            const abiFunctionSignature = abiUtils.getFunctionSignature(abiDefinition);
+            // tslint:disable-next-line:no-unnecessary-type-assertion
+            const abiFunctionSignature = abiUtils.getFunctionSignature(abiDefinition as MethodAbi);
             if (abiFunctionSignature === functionSignature) {
                 return true;
             }
@@ -154,7 +155,7 @@ export class BaseContract {
         this._ethersInterfacesByFunctionSignature = {};
         _.each(methodAbis, methodAbi => {
             const functionSignature = abiUtils.getFunctionSignature(methodAbi);
-            this._ethersInterfacesByFunctionSignature[functionSignature] = new ethers.Interface([methodAbi]);
+            this._ethersInterfacesByFunctionSignature[functionSignature] = new ethers.utils.Interface([methodAbi]);
         });
     }
 }

packages/base-contract/test/utils_test.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import 'mocha';
 

packages/base-contract/tslint.json

@@ -1,3 +1,3 @@
 {
-    "extends": ["@0xproject/tslint-config"]
+    "extends": ["@0x/tslint-config"]
 }

packages/connect/CHANGELOG.json

@@ -1,4 +1,40 @@
 [
+    {
+        "timestamp": 1542134075,
+        "version": "3.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "3.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "3.0.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1541740904
+    },
+    {
+        "timestamp": 1539871071,
+        "version": "3.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "3.0.1",
         "changes": [

packages/connect/CHANGELOG.md

@@ -5,6 +5,22 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.5 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v3.0.4 - _November 12, 2018_
+
+    * Dependencies updated
+
+## v3.0.3 - _November 9, 2018_
+
+    * Dependencies updated
+
+## v3.0.2 - _October 18, 2018_
+
+    * Dependencies updated
+
 ## v3.0.1 - _October 4, 2018_
 
     * Dependencies updated
@@ -42,7 +58,7 @@ CHANGELOG
     * Updated for SRA v2 (#974)
     * Stopped exporting `Order` type (#924)
 
-## v1.0.5 - _August 13, 2018_
+## v1.0.5 - _August 14, 2018_
 
     * Dependencies updated
 

packages/connect/README.md

@@ -1,18 +1,18 @@
-## @0xproject/connect
+## @0x/connect
 
 This repository contains a Javascript library that makes it easy to interact with Relayers that conform to the [Standard Relayer API](https://github.com/0xProject/standard-relayer-api)
 
 ## Installation
 
 ```bash
-yarn add @0xproject/connect
+yarn add @0x/connect
 ```
 
 If your project is in [TypeScript](https://www.typescriptlang.org/), add the following to your `tsconfig.json`:
 
 ```json
 "compilerOptions": {
-    "typeRoots": ["node_modules/@0xproject/typescript-typings/types", "node_modules/@types"],
+    "typeRoots": ["node_modules/@0x/typescript-typings/types", "node_modules/@types"],
 }
 ```
 
@@ -46,13 +46,13 @@ yarn install
 To build this package and all other monorepo packages that it depends on, run the following from the monorepo root directory:
 
 ```bash
-PKG=@0xproject/connect yarn build
+PKG=@0x/connect yarn build
 ```
 
 Or continuously rebuild on change:
 
 ```bash
-PKG=@0xproject/connect yarn watch
+PKG=@0x/connect yarn watch
 ```
 
 ### Clean

packages/connect/package.json

@@ -1,6 +1,6 @@
 {
-    "name": "@0xproject/connect",
-    "version": "3.0.1",
+    "name": "@0x/connect",
+    "version": "3.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -19,7 +19,7 @@
         "build:ci": "yarn build",
         "clean": "shx rm -rf lib test_temp generated_docs",
         "copy_test_fixtures": "copyfiles -u 2 './test/fixtures/**/*.json' ./lib/test/fixtures",
-        "lint": "tslint --project .",
+        "lint": "tslint --format stylish --project .",
         "run_mocha": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --exit",
         "test": "run-s copy_test_fixtures run_mocha",
         "rebuild_and_test": "run-s clean build test",
@@ -44,12 +44,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/connect/README.md",
     "dependencies": {
-        "@0xproject/assert": "^1.0.13",
-        "@0xproject/json-schemas": "^1.0.7",
-        "@0xproject/order-utils": "^1.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
+        "@0x/assert": "^1.0.16",
+        "@0x/json-schemas": "^2.1.0",
+        "@0x/order-utils": "^3.0.1",
+        "@0x/types": "^1.2.1",
+        "@0x/typescript-typings": "^3.0.4",
+        "@0x/utils": "^2.0.4",
         "lodash": "^4.17.5",
         "query-string": "^5.0.1",
         "sinon": "^4.0.0",
@@ -57,7 +57,7 @@
         "websocket": "^1.0.25"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.10",
         "@types/fetch-mock": "^6.0.3",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
@@ -77,7 +77,7 @@
         "nyc": "^11.0.1",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1"
     },
     "publishConfig": {

packages/connect/src/http_client.ts

@@ -1,5 +1,5 @@
-import { assert } from '@0xproject/assert';
-import { schemas } from '@0xproject/json-schemas';
+import { assert } from '@0x/assert';
+import { schemas } from '@0x/json-schemas';
 import {
     APIOrder,
     AssetPairsRequestOpts,
@@ -14,12 +14,11 @@ import {
     PagedRequestOpts,
     RequestOpts,
     SignedOrder,
-} from '@0xproject/types';
-import { fetchAsync } from '@0xproject/utils';
+} from '@0x/types';
+import { fetchAsync } from '@0x/utils';
 import * as _ from 'lodash';
 import * as queryString from 'query-string';
 
-import { schemas as clientSchemas } from './schemas/schemas';
 import { Client, HttpRequestOptions, HttpRequestType } from './types';
 import { relayerResponseJsonParsers } from './utils/relayer_response_json_parsers';
 
@@ -61,9 +60,9 @@ export class HttpClient implements Client {
         requestOpts?: RequestOpts & AssetPairsRequestOpts & PagedRequestOpts,
     ): Promise<AssetPairsResponse> {
         if (!_.isUndefined(requestOpts)) {
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.assetPairsRequestOptsSchema);
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.pagedRequestOptsSchema);
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.requestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.assetPairsRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.pagedRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.requestOptsSchema);
         }
         const httpRequestOpts = {
             params: requestOpts,
@@ -81,9 +80,9 @@ export class HttpClient implements Client {
         requestOpts?: RequestOpts & OrdersRequestOpts & PagedRequestOpts,
     ): Promise<OrdersResponse> {
         if (!_.isUndefined(requestOpts)) {
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.ordersRequestOptsSchema);
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.pagedRequestOptsSchema);
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.requestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.ordersRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.pagedRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.requestOptsSchema);
         }
         const httpRequestOpts = {
             params: requestOpts,
@@ -99,7 +98,7 @@ export class HttpClient implements Client {
      */
     public async getOrderAsync(orderHash: string, requestOpts?: RequestOpts): Promise<APIOrder> {
         if (!_.isUndefined(requestOpts)) {
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.requestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.requestOptsSchema);
         }
         assert.doesConformToSchema('orderHash', orderHash, schemas.orderHashSchema);
         const httpRequestOpts = {
@@ -119,10 +118,10 @@ export class HttpClient implements Client {
         request: OrderbookRequest,
         requestOpts?: RequestOpts & PagedRequestOpts,
     ): Promise<OrderbookResponse> {
-        assert.doesConformToSchema('request', request, clientSchemas.orderBookRequestSchema);
+        assert.doesConformToSchema('request', request, schemas.orderBookRequestSchema);
         if (!_.isUndefined(requestOpts)) {
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.pagedRequestOptsSchema);
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.requestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.pagedRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.requestOptsSchema);
         }
         const httpRequestOpts = {
             params: _.defaults({}, request, requestOpts),
@@ -142,9 +141,9 @@ export class HttpClient implements Client {
         requestOpts?: RequestOpts,
     ): Promise<OrderConfigResponse> {
         if (!_.isUndefined(requestOpts)) {
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.requestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.requestOptsSchema);
         }
-        assert.doesConformToSchema('request', request, clientSchemas.orderConfigRequestSchema);
+        assert.doesConformToSchema('request', request, schemas.orderConfigRequestSchema);
         const httpRequestOpts = {
             params: requestOpts,
             payload: request,
@@ -160,8 +159,8 @@ export class HttpClient implements Client {
      */
     public async getFeeRecipientsAsync(requestOpts?: RequestOpts & PagedRequestOpts): Promise<FeeRecipientsResponse> {
         if (!_.isUndefined(requestOpts)) {
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.pagedRequestOptsSchema);
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.requestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.pagedRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.requestOptsSchema);
         }
         const httpRequestOpts = {
             params: requestOpts,

packages/connect/src/index.ts

@@ -17,4 +17,4 @@ export {
     PaginatedCollection,
     RequestOpts,
     SignedOrder,
-} from '@0xproject/types';
+} from '@0x/types';

packages/connect/src/schemas/asset_pairs_request_opts_schema.ts

@@ -1,8 +0,0 @@
-export const assetPairsRequestOptsSchema = {
-    id: '/AssetPairsRequestOpts',
-    type: 'object',
-    properties: {
-        assetDataA: { $ref: '/hexSchema' },
-        assetDataB: { $ref: '/hexSchema' },
-    },
-};

packages/connect/src/schemas/order_config_request_schema.ts

@@ -1,24 +0,0 @@
-export const orderConfigRequestSchema = {
-    id: '/OrderConfigRequest',
-    type: 'object',
-    properties: {
-        makerAddress: { $ref: '/addressSchema' },
-        takerAddress: { $ref: '/addressSchema' },
-        makerAssetAmount: { $ref: '/numberSchema' },
-        takerAssetAmount: { $ref: '/numberSchema' },
-        makerAssetData: { $ref: '/hexSchema' },
-        takerAssetData: { $ref: '/hexSchema' },
-        exchangeAddress: { $ref: '/addressSchema' },
-        expirationTimeSeconds: { $ref: '/numberSchema' },
-    },
-    required: [
-        'makerAddress',
-        'takerAddress',
-        'makerAssetAmount',
-        'takerAssetAmount',
-        'makerAssetData',
-        'takerAssetData',
-        'exchangeAddress',
-        'expirationTimeSeconds',
-    ],
-};

packages/connect/src/schemas/orderbook_request_schema.ts

@@ -1,9 +0,0 @@
-export const orderBookRequestSchema = {
-    id: '/OrderBookRequest',
-    type: 'object',
-    properties: {
-        baseAssetData: { $ref: '/hexSchema' },
-        quoteAssetData: { $ref: '/hexSchema' },
-    },
-    required: ['baseAssetData', 'quoteAssetData'],
-};

packages/connect/src/schemas/orders_request_opts_schema.ts

@@ -1,19 +0,0 @@
-export const ordersRequestOptsSchema = {
-    id: '/OrdersRequestOpts',
-    type: 'object',
-    properties: {
-        makerAssetProxyId: { $ref: '/hexSchema' },
-        takerAssetProxyId: { $ref: '/hexSchema' },
-        makerAssetAddress: { $ref: '/addressSchema' },
-        takerAssetAddress: { $ref: '/addressSchema' },
-        exchangeAddress: { $ref: '/addressSchema' },
-        senderAddress: { $ref: '/addressSchema' },
-        makerAssetData: { $ref: '/hexSchema' },
-        takerAssetData: { $ref: '/hexSchema' },
-        traderAssetData: { $ref: '/hexSchema' },
-        makerAddress: { $ref: '/addressSchema' },
-        takerAddress: { $ref: '/addressSchema' },
-        traderAddress: { $ref: '/addressSchema' },
-        feeRecipientAddress: { $ref: '/addressSchema' },
-    },
-};

packages/connect/src/schemas/paged_request_opts_schema.ts

@@ -1,8 +0,0 @@
-export const pagedRequestOptsSchema = {
-    id: '/PagedRequestOpts',
-    type: 'object',
-    properties: {
-        page: { type: 'number' },
-        perPage: { type: 'number' },
-    },
-};

packages/connect/src/schemas/request_opts_schema.ts

@@ -1,7 +0,0 @@
-export const requestOptsSchema = {
-    id: '/RequestOpts',
-    type: 'object',
-    properties: {
-        networkId: { type: 'number' },
-    },
-};

packages/connect/src/schemas/schemas.ts

@@ -1,15 +0,0 @@
-import { assetPairsRequestOptsSchema } from './asset_pairs_request_opts_schema';
-import { orderConfigRequestSchema } from './order_config_request_schema';
-import { orderBookRequestSchema } from './orderbook_request_schema';
-import { ordersRequestOptsSchema } from './orders_request_opts_schema';
-import { pagedRequestOptsSchema } from './paged_request_opts_schema';
-import { requestOptsSchema } from './request_opts_schema';
-
-export const schemas = {
-    orderConfigRequestSchema,
-    orderBookRequestSchema,
-    ordersRequestOptsSchema,
-    pagedRequestOptsSchema,
-    requestOptsSchema,
-    assetPairsRequestOptsSchema,
-};

packages/connect/src/types.ts

@@ -12,7 +12,7 @@ import {
     PagedRequestOpts,
     PaginatedCollection,
     SignedOrder,
-} from '@0xproject/types';
+} from '@0x/types';
 
 export interface Client {
     getAssetPairsAsync: (

packages/connect/src/utils/assert.ts

@@ -1,11 +1,11 @@
-import { assert as sharedAssert } from '@0xproject/assert';
+import { assert as sharedAssert } from '@0x/assert';
 // HACK: We need those two unused imports because they're actually used by sharedAssert which gets injected here
 // tslint:disable-next-line:no-unused-variable
-import { Schema, schemas } from '@0xproject/json-schemas';
+import { Schema, schemas } from '@0x/json-schemas';
 // tslint:disable-next-line:no-unused-variable
-import { ECSignature } from '@0xproject/types';
+import { ECSignature } from '@0x/types';
 // tslint:disable-next-line:no-unused-variable
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 export const assert = {
@@ -14,7 +14,7 @@ export const assert = {
         sharedAssert.doesConformToSchema(
             variableName,
             subscriptionOpts,
-            schemas.relayerApiOrdersChannelSubscribePayload,
+            schemas.relayerApiOrdersChannelSubscribePayloadSchema,
         );
     },
     isOrdersChannelHandler(variableName: string, handler: any): void {

packages/connect/src/utils/orders_channel_message_parser.ts

@@ -1,8 +1,8 @@
-import { assert } from '@0xproject/assert';
-import { schemas } from '@0xproject/json-schemas';
+import { assert } from '@0x/assert';
+import { schemas } from '@0x/json-schemas';
 import * as _ from 'lodash';
 
-import { OrdersChannelMessage, OrdersChannelMessageTypes } from '@0xproject/types';
+import { OrdersChannelMessage, OrdersChannelMessageTypes } from '@0x/types';
 
 import { relayerResponseJsonParsers } from './relayer_response_json_parsers';
 

packages/connect/src/utils/relayer_response_json_parsers.ts

@@ -1,6 +1,6 @@
-import { assert } from '@0xproject/assert';
-import { schemas } from '@0xproject/json-schemas';
-import { orderParsingUtils } from '@0xproject/order-utils';
+import { assert } from '@0x/assert';
+import { schemas } from '@0x/json-schemas';
+import { orderParsingUtils } from '@0x/order-utils';
 
 import {
     APIOrder,
@@ -9,7 +9,7 @@ import {
     OrderbookResponse,
     OrderConfigResponse,
     OrdersResponse,
-} from '@0xproject/types';
+} from '@0x/types';
 
 import { typeConverters } from './type_converters';
 

packages/connect/src/utils/type_converters.ts

@@ -1,7 +1,7 @@
-import { orderParsingUtils } from '@0xproject/order-utils';
+import { orderParsingUtils } from '@0x/order-utils';
 import * as _ from 'lodash';
 
-import { APIOrder } from '@0xproject/types';
+import { APIOrder } from '@0x/types';
 
 export const typeConverters = {
     convertOrderbookStringFieldsToBigNumber(orderbook: any): any {

packages/connect/src/ws_orders_channel.ts

@@ -1,4 +1,4 @@
-import { OrdersChannelMessageTypes, OrdersChannelSubscriptionOpts } from '@0xproject/types';
+import { OrdersChannelMessageTypes, OrdersChannelSubscriptionOpts } from '@0x/types';
 import * as _ from 'lodash';
 import { v4 as uuid } from 'uuid';
 import * as WebSocket from 'websocket';

packages/connect/test/fixtures/standard_relayer_api/asset_pairs.ts

@@ -1,6 +1,6 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
-import { AssetPairsResponse } from '@0xproject/types';
+import { AssetPairsResponse } from '@0x/types';
 
 export const assetDataPairsResponse: AssetPairsResponse = {
     total: 43,

packages/connect/test/fixtures/standard_relayer_api/fee_recipients.ts

@@ -1,4 +1,4 @@
-import { FeeRecipientsResponse } from '@0xproject/types';
+import { FeeRecipientsResponse } from '@0x/types';
 
 export const feeRecipientsResponse: FeeRecipientsResponse = {
     total: 3,

packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export const orderResponse = {
     order: {

packages/connect/test/fixtures/standard_relayer_api/order_config.ts

@@ -1,6 +1,6 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
-import { OrderConfigResponse } from '@0xproject/types';
+import { OrderConfigResponse } from '@0x/types';
 
 export const orderConfigResponse: OrderConfigResponse = {
     senderAddress: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',

packages/connect/test/fixtures/standard_relayer_api/orderbook.ts

@@ -1,6 +1,6 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
-import { OrderbookResponse } from '@0xproject/types';
+import { OrderbookResponse } from '@0x/types';
 
 export const orderbookResponse: OrderbookResponse = {
     bids: {

packages/connect/test/fixtures/standard_relayer_api/orders.ts

@@ -1,6 +1,6 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
-import { OrdersResponse } from '@0xproject/types';
+import { OrdersResponse } from '@0x/types';
 
 export const ordersResponse: OrdersResponse = {
     total: 984,

packages/connect/test/http_client_test.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as chaiAsPromised from 'chai-as-promised';
 import * as dirtyChai from 'dirty-chai';

packages/connect/tslint.json

@@ -1,3 +1,3 @@
 {
-    "extends": ["@0xproject/tslint-config"]
+    "extends": ["@0x/tslint-config"]
 }

packages/contract-addresses/CHANGELOG.json

@@ -0,0 +1,30 @@
+[
+    {
+        "version": "1.1.0",
+        "changes": [
+            {
+                "pr": 1192,
+                "note": "Update Forwarder addresses"
+            }
+        ],
+        "timestamp": 1541740904
+    },
+    {
+        "version": "1.0.1",
+        "changes": [
+            {
+                "pr": 1105,
+                "note": "Initial release"
+            }
+        ],
+        "timestamp": 1539871071
+    },
+    {
+        "version": "1.0.0",
+        "changes": [
+            {
+                "note": "Unpublished Package"
+            }
+        ]
+    }
+]