Compare commits

..

19 Commits

Author SHA1 Message Date
Michael Zhu
4ae56d5876 Assembly optimizations in LibERC721Order 2022-01-19 21:31:25 -08:00
Michael Zhu
fd5d549c43 Add taker callback 2022-01-19 21:31:25 -08:00
Michael Zhu
180110de50 Add IERC721OrdersFeature to IZeroEx 2022-01-19 21:31:25 -08:00
Michael Zhu
d186cddc29 Cancel using just the order nonce 2022-01-19 21:31:25 -08:00
Michael Zhu
fbabd2f264 Add presign support for ERC721 orders 2022-01-19 21:31:25 -08:00
Michael Zhu
35f375a525 Add comments 2022-01-19 21:31:25 -08:00
Michael Zhu
29892db0fd add rich errors for ERC721OrdersFeature 2022-01-19 21:31:25 -08:00
Michael Zhu
2cbb107380 Use SafeMath where necessary 2022-01-19 21:31:25 -08:00
Michael Zhu
599d590fbc Implement matching functions 2022-01-19 21:31:25 -08:00
Michael Zhu
9651b41264 Add missing @return comments 2022-01-19 21:31:25 -08:00
Michael Zhu
b6f118ef32 left/right orders -> sell/buy orders 2022-01-19 21:31:25 -08:00
Michael Zhu
2cc11c87d1 Implement batchBuyERC721s 2022-01-19 21:31:25 -08:00
Michael Zhu
7fa2eb4c2a implement onERC721Received 2022-01-19 21:31:25 -08:00
Michael Zhu
35d839c651 Add isValidERC721OrderSignature to interface 2022-01-19 21:31:25 -08:00
Michael Zhu
a009779a88 Implement basic functionality for ERC721 orders (buy, sell, cancel, etc) 2022-01-19 21:31:25 -08:00
Michael Zhu
9aa7945bc4 Storage lib for ERC721 orders feature 2022-01-19 21:31:25 -08:00
Michael Zhu
e7d198ef16 Add ERC721OrdersFeature interface 2022-01-19 21:31:25 -08:00
Michael Zhu
4e7e6eb634 Add ERC721 interface to vendor/ 2022-01-19 21:31:25 -08:00
Michael Zhu
f745023625 add LibERC721Order.sol 2022-01-19 21:31:25 -08:00
316 changed files with 14519 additions and 35947 deletions

View File

@@ -1,27 +1,16 @@
version: 2.1
parameters:
cache_version:
type: string
default: v5
jobs:
build:
resource_class: xlarge
docker:
- image: node:16
- image: node:12
environment:
NODE_OPTIONS: "--max-old-space-size=16384"
NODE_OPTIONS: '--max-old-space-size=16384'
working_directory: ~/repo
steps:
- checkout
- run: git submodule update --init --recursive
- run: echo 'export PATH=$HOME/CIRCLE_PROJECT_REPONAME/node_modules/.bin:$PATH' >> $BASH_ENV
- restore_cache:
keys:
- lib-{{ .Environment.CIRCLE_BRANCH }}-feat/NerveMixinArbitrum
- restore_cache:
keys:
- cache-{{ checksum "yarn.lock" }}-<< pipeline.parameters.cache_version >>
- run:
name: install-yarn
command: npm install --force --global yarn@1.22.0
@@ -29,176 +18,78 @@ jobs:
name: yarn
command: yarn --frozen-lockfile --ignore-engines install || yarn --frozen-lockfile --ignore-engines install
- setup_remote_docker
- run: yarn build:ci
- run: yarn build:ci || yarn build:ci || yarn build:ci || yarn build:ci || yarn build:ci || yarn build:ci
- run: yarn build:ts || yarn build:ts || yarn build:ts || yarn build:ts || yarn build:ts || yarn build:ts
- save_cache:
key: cache-{{ checksum "yarn.lock" }}-<< pipeline.parameters.cache_version >>
key: repo-{{ .Environment.CIRCLE_SHA1 }}
paths:
- ~/project/node_modules
- ~/.cache/yarn
- save_cache:
key: lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
paths:
- ~/project/contracts/erc20/generated-artifacts/
- ~/project/contracts/erc20/generated-wrappers/
- ~/project/contracts/erc20/lib/
- ~/project/contracts/erc20/node_modules
- ~/project/contracts/erc20/test/generated-artifacts/
- ~/project/contracts/erc20/test/generated-wrappers/
- ~/project/contracts/test-utils/lib/
- ~/project/contracts/test-utils/node_modules
- ~/project/contracts/treasury/generated-artifacts/
- ~/project/contracts/treasury/generated-wrappers/
- ~/project/contracts/treasury/lib/
- ~/project/contracts/treasury/node_modules
- ~/project/contracts/treasury/test/generated-artifacts/
- ~/project/contracts/treasury/test/generated-wrappers/
- ~/project/contracts/utils/generated-artifacts/
- ~/project/contracts/utils/generated-wrappers/
- ~/project/contracts/utils/lib/
- ~/project/contracts/utils/node_modules
- ~/project/contracts/utils/test/generated-artifacts/
- ~/project/contracts/utils/test/generated-wrappers/
- ~/project/contracts/zero-ex/generated-artifacts/
- ~/project/contracts/zero-ex/generated-wrappers/
- ~/project/contracts/zero-ex/lib/
- ~/project/contracts/zero-ex/node_modules
- ~/project/contracts/zero-ex/test/generated-artifacts/
- ~/project/contracts/zero-ex/test/generated-wrappers/
- ~/project/packages/asset-swapper/node_modules
- ~/project/packages/contract-addresses/lib/
- ~/project/packages/contract-addresses/node_modules
- ~/project/packages/contract-artifacts/lib/
- ~/project/packages/contract-artifacts/node_modules
- ~/project/packages/contract-wrappers/lib/
- ~/project/packages/contract-wrappers/node_modules
- ~/project/packages/protocol-utils/lib/
- ~/project/packages/protocol-utils/node_modules
- ~/repo
- store_artifacts:
path: ~/repo/packages/abi-gen/test-cli/output
- store_artifacts:
path: ~/repo/packages/contract-wrappers/generated_docs
test-exchange-ganache:
resource_class: xlarge
resource_class: medium+
docker:
- image: node:16
- image: node:12
working_directory: ~/repo
steps:
- checkout
- restore_cache:
keys:
- cache-{{ checksum "yarn.lock" }}-<< pipeline.parameters.cache_version >>
- restore_cache:
keys:
- lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
- repo-{{ .Environment.CIRCLE_SHA1 }}
- run: yarn wsrun -p @0x/contracts-exchange -m --serial -c test:circleci
test-integrations-ganache:
resource_class: xlarge
resource_class: medium+
docker:
- image: node:16
- image: node:12
working_directory: ~/repo
steps:
- checkout
- restore_cache:
keys:
- cache-{{ checksum "yarn.lock" }}-<< pipeline.parameters.cache_version >>
- restore_cache:
keys:
- lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
- repo-{{ .Environment.CIRCLE_SHA1 }}
- run: yarn wsrun -p @0x/contracts-integrations -m --serial -c test:circleci
test-contracts-staking-ganache:
resource_class: xlarge
resource_class: medium+
docker:
- image: node:16
- image: node:12
working_directory: ~/repo
steps:
- checkout
- restore_cache:
keys:
- cache-{{ checksum "yarn.lock" }}-<< pipeline.parameters.cache_version >>
- lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
- repo-{{ .Environment.CIRCLE_SHA1 }}
- run: yarn wsrun -p @0x/contracts-staking -m --serial -c test:circleci
test-contracts-extra-ganache:
resource_class: xlarge
resource_class: medium+
docker:
- image: node:16
- image: node:12
working_directory: ~/repo
steps:
- checkout
- restore_cache:
keys:
- cache-{{ checksum "yarn.lock" }}
- restore_cache:
keys:
- lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
- repo-{{ .Environment.CIRCLE_SHA1 }}
- run: yarn wsrun -p @0x/contracts-exchange-forwarder -p @0x/contracts-coordinator -m --serial -c test:circleci
test-contracts-rest-ganache:
resource_class: xlarge
resource_class: medium+
docker:
- image: node:16
- image: node:12
working_directory: ~/repo
steps:
- checkout
- run: |
git diff --name-only development >> changed.txt
if ! grep -q \.sol changed.txt; then
circleci-agent step halt
fi
- restore_cache:
keys:
- cache-{{ checksum "yarn.lock" }}-<< pipeline.parameters.cache_version >>
- restore_cache:
keys:
- lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
- run: |
yarn wsrun \
-p @0x/contracts-multisig \
-p @0x/contracts-utils \
-p @0x/contracts-exchange-libs \
-p @0x/contracts-erc20 \
-p @0x/contracts-erc721 \
-p @0x/contracts-erc1155 \
-p @0x/contracts-asset-proxy \
-p @0x/contracts-broker \
-p @0x/contracts-zero-ex \
-m --serial -c test:circleci
test-foundry:
resource_class: xlarge
docker:
- image: ghcr.io/foundry-rs/foundry:latest
steps:
- checkout
- run: |
git diff --name-only development >> changed.txt
cat changed.txt
if ! grep -q \.sol changed.txt; then
circleci-agent step halt
fi
- restore_cache:
keys:
- cache-{{ checksum "yarn.lock" }}-<< pipeline.parameters.cache_version >>
- restore_cache:
keys:
- lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
- run: git submodule update --init --recursive
- run:
command: forge test
working_directory: ~/project/contracts/zero-ex
- repo-{{ .Environment.CIRCLE_SHA1 }}
- run: yarn wsrun -p @0x/contracts-multisig -p @0x/contracts-utils -p @0x/contracts-exchange-libs -p @0x/contracts-erc20 -p @0x/contracts-erc721 -p @0x/contracts-erc1155 -p @0x/contracts-asset-proxy -p @0x/contracts-broker -p @0x/contracts-zero-ex -m --serial -c test:circleci
test-publish:
resource_class: large
environment:
NODE_OPTIONS: "--max-old-space-size=6442"
NODE_OPTIONS: '--max-old-space-size=6442'
docker:
- image: node:16
- image: node:12
- image: 0xorg/verdaccio
working_directory: ~/repo
steps:
- checkout
- run: |
git diff --name-only development >> changed.txt
cat changed.txt
if ! grep -q packages/ changed.txt; then
circleci-agent step halt
fi
- restore_cache:
keys:
- cache-{{ checksum "yarn.lock" }}-<< pipeline.parameters.cache_version >>
- restore_cache:
keys:
- lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
- repo-{{ .Environment.CIRCLE_SHA1 }}
- run:
command: yarn test:publish:circleci
no_output_timeout: 1800
@@ -206,88 +97,71 @@ jobs:
path: ~/.npm/_logs
test-doc-generation:
docker:
- image: node:16
- image: node:12
working_directory: ~/repo
steps:
- checkout
- restore_cache:
keys:
- cache-{{ checksum "yarn.lock" }}-<< pipeline.parameters.cache_version >>
- restore_cache:
keys:
- lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
- repo-{{ .Environment.CIRCLE_SHA1 }}
- run:
command: yarn test:generate_docs:circleci
no_output_timeout: 1200
test-rest:
docker:
- image: node:16
environment:
RUST_ROUTER: "true"
- image: node:12
working_directory: ~/repo
steps:
- checkout
- restore_cache:
keys:
- cache-{{ checksum "yarn.lock" }}-<< pipeline.parameters.cache_version >>
- restore_cache:
keys:
- lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
- repo-{{ .Environment.CIRCLE_SHA1 }}
- run: yarn wsrun -p @0x/contracts-test-utils -m --serial -c test:circleci
- run: yarn wsrun -p @0x/contract-addresses -m --serial -c test:circleci
- run: yarn wsrun -p @0x/contract-artifacts -m --serial -c test:circleci
- run: yarn wsrun -p @0x/contract-wrappers-test -m --serial -c test:circleci
- run: yarn wsrun -p @0x/migrations -m --serial -c test:circleci
- run: yarn wsrun -p @0x/order-utils -m --serial -c test:circleci
- run: yarn wsrun -p @0x/asset-swapper -m --serial -c test:circleci
- save_cache:
key: coverage-contract-wrappers-test-{{ checksum "yarn.lock" }}
key: coverage-contract-wrappers-test-{{ .Environment.CIRCLE_SHA1 }}
paths:
- ~/repo/packages/contract-wrappers-test/coverage/lcov.info
- save_cache:
key: coverage-order-utils-{{ checksum "yarn.lock" }}
key: coverage-order-utils-{{ .Environment.CIRCLE_SHA1 }}
paths:
- ~/repo/packages/order-utils/coverage/lcov.info
- save_cache:
key: coverage-web3-wrapper-{{ checksum "yarn.lock" }}
key: coverage-web3-wrapper-{{ .Environment.CIRCLE_SHA1 }}
paths:
- ~/repo/packages/web3-wrapper/coverage/lcov.info
static-tests:
resource_class: large
working_directory: ~/repo
docker:
- image: node:16
- image: node:12
steps:
- checkout
- restore_cache:
keys:
- cache-{{ checksum "yarn.lock" }}-<< pipeline.parameters.cache_version >>
- lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
- restore_cache:
keys:
- lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
- run:
command: yarn lerna run lint
- run:
command: yarn prettier:ci
- run:
command: yarn deps_versions:ci
- run:
command: yarn diff_md_docs:ci
- repo-{{ .Environment.CIRCLE_SHA1 }}
- run: yarn lerna run lint
- run: yarn prettier:ci
- run: yarn deps_versions:ci
- run: yarn diff_md_docs:ci
submit-coverage:
docker:
- image: node:16
- image: node:12
working_directory: ~/repo
steps:
- restore_cache:
keys:
- cache-{{ checksum "yarn.lock" }}-<< pipeline.parameters.cache_version >>
- repo-{{ .Environment.CIRCLE_SHA1 }}
- restore_cache:
keys:
- lib-{{ .Environment.CIRCLE_BRANCH }}-<< pipeline.parameters.cache_version >>
- coverage-contract-wrappers-test-{{ .Environment.CIRCLE_SHA1 }}
- restore_cache:
keys:
- coverage-contract-wrappers-test-{{ checksum "yarn.lock" }}
- coverage-order-utils-{{ .Environment.CIRCLE_SHA1 }}
- restore_cache:
keys:
- coverage-order-utils-{{ checksum "yarn.lock" }}
- restore_cache:
keys:
- coverage-contracts-{{ checksum "yarn.lock" }}
- coverage-contracts-{{ .Environment.CIRCLE_SHA1 }}
- run: yarn report_coverage
workflows:
version: 2
@@ -307,9 +181,6 @@ workflows:
# - test-contracts-extra-ganache:
# requires:
# - build
- test-foundry:
requires:
- build
- test-contracts-rest-ganache:
requires:
- build

View File

@@ -1,6 +1,7 @@
python: ['python-packages']
contracts: ['contracts']
@0x/contract-addresses: ['packages/contract-addresses']
@0x/migrations: ['packages/migrations']
@0x/order-utils: ['packages/order-utils']
@0x/contract-artifacts: ['packages/contract-artifacts']
@0x/contract-wrappers: ['packages/contract-wrappers']

View File

@@ -28,7 +28,7 @@ jobs:
fetch-depth: 0
- uses: actions/setup-node@v1
with:
node-version: 16
node-version: 10
- uses: actions/setup-python@v2
- name: 'configure git'
run: |

9
.gitignore vendored
View File

@@ -173,15 +173,6 @@ contracts/zero-ex/test/generated-wrappers/
contracts/treasury/generated-wrappers/
contracts/treasury/test/generated-wrappers/
# foundry artifacts
contracts/zero-ex/foundry-artifacts/
# foundry cache
contracts/zero-ex/foundry-cache/
# typechain wrappers
contracts/zero-ex/typechain-wrappers/
# Doc README copy
packages/*/docs/README.md

3
.gitmodules vendored
View File

@@ -1,3 +0,0 @@
[submodule "contracts/zero-ex/contracts/deps/forge-std"]
path = contracts/zero-ex/contracts/deps/forge-std
url = https://github.com/foundry-rs/forge-std

View File

@@ -80,8 +80,10 @@ lib
/contracts/erc1155/build/
/contracts/extensions/build/
/contracts/exchange-forwarder/build/
/packages/asset-swapper/
/packages/contract-wrappers/src/generated-wrappers/
/packages/asset-swapper/generated-artifacts
/packages/asset-swapper/generated-wrappers
/packages/asset-swapper/test/generated-artifacts
/packages/asset-swapper/test/generated-wrappers
package.json
packages/*/docs
docs/

View File

@@ -1,20 +1,18 @@
# See https://help.github.com/articles/about-codeowners/
# for more info about CODEOWNERS file
# It uses the same pattern rule for gitignore file
# https://git-scm.com/docs/gitignore#_pattern_format
packages/asset-swapper/ @dekz @dextracker @kyu-c
# Website
packages/asset-swapper/ @BMillman19 @fragosti @dave4506
packages/instant/ @BMillman19 @fragosti @dave4506
# Dev tools & setup
.circleci/ @dekz
packages/contract-addresses/ @dekz @dextracker @kyu-c
packages/contract-artifacts/ @dekz
packages/protocol-utils/ @dekz
.circleci/ @dorothy-zbornak
packages/contract-addresses/ @abandeali1
packages/contract-artifacts/ @abandeali1
packages/order-utils/ @dorothy-zbornak
# Protocol/smart contracts
contracts/ @dekz @dextracker
contracts/ @abandeali1 @hysz @dorothy-zbornak @mzhu25

View File

@@ -34,9 +34,11 @@ These packages are all under development. See [/contracts/README.md](/contracts/
| Package | Version | Description |
| -------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------- |
| [`@0x/asset-swapper`](/packages/asset-swapper) | [![npm](https://img.shields.io/npm/v/@0x/asset-swapper.svg)](https://www.npmjs.com/package/@0x/asset-swapper) | Package used to find and create aggregated swaps |
| [`@0x/protocol-utils`](/packages/protocol-utils) | [![npm](https://img.shields.io/npm/v/@0x/protocol-utils.svg)](https://www.npmjs.com/package/@0x/protocol-utils) | A set of utilities for generating, parsing, signing and validating 0x orders |
| [`@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) | A tiny utility library for getting known deployed contract addresses for a particular network. |
| [`@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) | JS/TS wrappers for interacting with the 0x smart contracts |
| [`@0x/migrations`](/packages/migrations) | [![npm](https://img.shields.io/npm/v/@0x/migrations.svg)](https://www.npmjs.com/package/@0x/migrations) | Migration tool for deploying 0x smart contracts on private testnets |
| [`@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 | |
## Usage
@@ -81,7 +83,7 @@ yarn build
To build a specific package:
```bash
PKG=@0x/protocol-utils yarn build
PKG=@0x/asset-swapper yarn build
```
To build all contracts packages:
@@ -104,7 +106,7 @@ To watch a specific package and all it's dependent packages:
PKG=[NPM_PACKAGE_NAME] yarn watch
e.g
PKG=@0x/protocol-utils yarn watch
PKG=@0x/asset-swapper yarn watch
```
### Clean
@@ -118,7 +120,7 @@ yarn clean
Clean a specific package
```bash
PKG=@0x/protocol-utils yarn clean
PKG=@0x/asset-swapper yarn clean
```
### Rebuild
@@ -132,7 +134,7 @@ yarn rebuild
To re-build (clean & build) a specific package & it's deps:
```bash
PKG=@0x/protocol-utils yarn rebuild
PKG=@0x/asset-swapper yarn rebuild
```
### Lint
@@ -146,7 +148,7 @@ yarn lint
Lint a specific package:
```bash
PKG=@0x/protocol-utils yarn lint
PKG=@0x/asset-swapper yarn lint
```
### Run Tests
@@ -160,7 +162,7 @@ yarn test
Run a specific package's test:
```bash
PKG=@0x/protocol-utils yarn test
PKG=@0x/asset-swapper yarn test
```
Run all contracts packages tests:

22
contracts/.solhint.json Normal file
View File

@@ -0,0 +1,22 @@
{
"extends": "default",
"rules": {
"avoid-low-level-calls": false,
"avoid-tx-origin": "warn",
"bracket-align": false,
"code-complexity": false,
"compiler-fixed": false,
"const-name-snakecase": "error",
"expression-indent": "error",
"function-max-lines": false,
"func-order": "error",
"indent": ["error", 4],
"max-line-length": ["warn", 160],
"no-inline-assembly": false,
"quotes": ["error", "double"],
"separate-by-one-line-in-contract": "error",
"space-after-comma": "error",
"statement-indent": "error",
"no-empty-blocks": false
}
}

View File

@@ -1,25 +0,0 @@
{
"env": {
"es2021": true,
"node": true
},
"extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier"],
"overrides": [],
"parser": "@typescript-eslint/parser",
"parserOptions": {
"project": "./tsconfig.json",
"ecmaVersion": "latest",
"sourceType": "module"
},
"plugins": ["@typescript-eslint"],
"ignorePatterns": [
"lib/**/*",
"contracts/**/*",
"generated-wrappers/**/*",
"generated-artifacts/**/*",
"test/generated-wrappers/**/*",
"test/generated-artifacts/**/*"
],
"rules": {}
}

View File

@@ -0,0 +1 @@
contracts/src/ZRXToken.sol

View File

@@ -1,185 +1,4 @@
[
{
"version": "3.3.45",
"changes": [
{
"note": "Migrate from TSLint to ESLint and fix linting errors",
"pr": 589
}
],
"timestamp": 1665013355
},
{
"timestamp": 1663786955,
"version": "3.3.44",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662998180,
"version": "3.3.43",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662559804,
"version": "3.3.42",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662147076,
"version": "3.3.41",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662046042,
"version": "3.3.40",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661462289,
"version": "3.3.39",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661459661,
"version": "3.3.38",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661145612,
"version": "3.3.37",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1660093941,
"version": "3.3.36",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1660073235,
"version": "3.3.35",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1659750766,
"version": "3.3.34",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1658950329,
"version": "3.3.33",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1655244958,
"version": "3.3.32",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1654284040,
"version": "3.3.31",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1652919697,
"version": "3.3.30",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1650611093,
"version": "3.3.29",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1648739346,
"version": "3.3.28",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1646225739,
"version": "3.3.27",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1645569128,
"version": "3.3.26",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1640364306,
"version": "3.3.25",

View File

@@ -5,86 +5,6 @@ Edit the package's CHANGELOG.json file only.
CHANGELOG
## v3.3.45 - _October 5, 2022_
* Migrate from TSLint to ESLint and fix linting errors (#589)
## v3.3.44 - _September 21, 2022_
* Dependencies updated
## v3.3.43 - _September 12, 2022_
* Dependencies updated
## v3.3.42 - _September 7, 2022_
* Dependencies updated
## v3.3.41 - _September 2, 2022_
* Dependencies updated
## v3.3.40 - _September 1, 2022_
* Dependencies updated
## v3.3.39 - _August 25, 2022_
* Dependencies updated
## v3.3.38 - _August 25, 2022_
* Dependencies updated
## v3.3.37 - _August 22, 2022_
* Dependencies updated
## v3.3.36 - _August 10, 2022_
* Dependencies updated
## v3.3.35 - _August 9, 2022_
* Dependencies updated
## v3.3.34 - _August 6, 2022_
* Dependencies updated
## v3.3.33 - _July 27, 2022_
* Dependencies updated
## v3.3.32 - _June 14, 2022_
* Dependencies updated
## v3.3.31 - _June 3, 2022_
* Dependencies updated
## v3.3.30 - _May 19, 2022_
* Dependencies updated
## v3.3.29 - _April 22, 2022_
* Dependencies updated
## v3.3.28 - _March 31, 2022_
* Dependencies updated
## v3.3.27 - _March 2, 2022_
* Dependencies updated
## v3.3.26 - _February 22, 2022_
* Dependencies updated
## v3.3.25 - _December 24, 2021_
* Dependencies updated

View File

@@ -1,6 +1,6 @@
{
"name": "@0x/contracts-erc20",
"version": "3.3.45",
"version": "3.3.25",
"engines": {
"node": ">=6.12"
},
@@ -23,8 +23,8 @@
"watch": "sol-compiler -w",
"clean": "shx rm -rf lib test/generated-artifacts test/generated-wrappers generated-artifacts generated-wrappers",
"generate_contract_wrappers": "abi-gen --debug --abis ${npm_package_config_abis} --output test/generated-wrappers --backend ethers",
"lint": "eslint src test",
"fix": "eslint --fix src test",
"lint": "tslint --format stylish --project . --exclude ./generated-wrappers/**/* --exclude ./test/generated-wrappers/**/* --exclude ./generated-artifacts/**/* --exclude ./test/generated-artifacts/**/* --exclude **/lib/**/* && yarn lint-contracts",
"fix": "tslint --fix --format stylish --project . --exclude ./generated-wrappers/**/* --exclude ./test/generated-wrappers/**/* --exclude ./generated-artifacts/**/* --exclude ./test/generated-artifacts/**/* --exclude **/lib/**/* && yarn lint-contracts",
"coverage:report:text": "istanbul report text",
"coverage:report:html": "istanbul report html && open coverage/index.html",
"profiler:report:html": "istanbul report html && open coverage/index.html",
@@ -32,6 +32,7 @@
"test:circleci": "yarn test",
"contracts:gen": "contracts-gen generate",
"contracts:copy": "contracts-gen copy",
"lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol",
"docs:md": "ts-doc-gen --sourceDir='$PROJECT_FILES' --output=$MD_FILE_DIR --fileExtension=mdx --tsconfig=./typedoc-tsconfig.json",
"docs:json": "typedoc --excludePrivate --excludeExternals --excludeProtected --ignoreCompilerErrors --target ES5 --tsconfig typedoc-tsconfig.json --json $JSON_FILE_PATH $PROJECT_FILES"
},
@@ -50,39 +51,38 @@
},
"homepage": "https://github.com/0xProject/protocol/tree/main/contracts/tokens",
"devDependencies": {
"@0x/abi-gen": "^5.8.1",
"@0x/contracts-gen": "^2.0.47",
"@0x/contracts-test-utils": "^5.4.36",
"@0x/contracts-utils": "^4.8.26",
"@0x/dev-utils": "^5.0.0",
"@0x/sol-compiler": "^4.8.2",
"@0x/abi-gen": "^5.6.2",
"@0x/contracts-gen": "^2.0.40",
"@0x/contracts-test-utils": "^5.4.16",
"@0x/contracts-utils": "^4.8.6",
"@0x/dev-utils": "^4.2.9",
"@0x/sol-compiler": "^4.7.5",
"@0x/ts-doc-gen": "^0.0.28",
"@0x/types": "^3.3.6",
"@0x/typescript-typings": "^5.3.1",
"@0x/utils": "^7.0.0",
"@0x/web3-wrapper": "^8.0.0",
"@0x/tslint-config": "^4.1.4",
"@0x/types": "^3.3.4",
"@0x/typescript-typings": "^5.2.1",
"@0x/utils": "^6.4.4",
"@0x/web3-wrapper": "^7.6.0",
"@types/lodash": "4.14.104",
"@types/mocha": "^5.2.7",
"@types/node": "12.12.54",
"@typescript-eslint/eslint-plugin": "^5.38.0",
"@typescript-eslint/parser": "^5.38.0",
"chai": "^4.0.1",
"chai-as-promised": "^7.1.0",
"chai-bignumber": "^3.0.0",
"dirty-chai": "^2.0.1",
"eslint": "^8.23.1",
"eslint-config-prettier": "^8.5.0",
"ethereum-types": "^3.7.1",
"ethereum-types": "^3.6.0",
"lodash": "^4.17.11",
"make-promises-safe": "^1.1.0",
"mocha": "^6.2.0",
"npm-run-all": "^4.1.2",
"shx": "^0.2.2",
"solhint": "^1.4.1",
"tslint": "5.11.0",
"typedoc": "~0.16.11",
"typescript": "4.6.3"
"typescript": "4.2.2"
},
"dependencies": {
"@0x/base-contract": "^7.0.0",
"@0x/base-contract": "^6.4.2",
"ethers": "~4.0.4"
},
"publishConfig": {

View File

@@ -0,0 +1,6 @@
{
"extends": ["@0x/tslint-config"],
"rules": {
"custom-no-magic-numbers": false
}
}

View File

@@ -1,25 +0,0 @@
{
"env": {
"es2021": true,
"node": true
},
"extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier"],
"overrides": [],
"parser": "@typescript-eslint/parser",
"parserOptions": {
"project": "./tsconfig.json",
"ecmaVersion": "latest",
"sourceType": "module"
},
"plugins": ["@typescript-eslint"],
"ignorePatterns": [
"lib/**/*",
"contracts/**/*",
"generated-wrappers/**/*",
"generated-artifacts/**/*",
"test/generated-wrappers/**/*",
"test/generated-artifacts/**/*"
],
"rules": {}
}

View File

@@ -1,185 +1,4 @@
[
{
"version": "5.4.36",
"changes": [
{
"note": "Migrate from TSLint to ESLint and fix linting errors",
"pr": 589
}
],
"timestamp": 1665013355
},
{
"timestamp": 1663786955,
"version": "5.4.35",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662998180,
"version": "5.4.34",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662559804,
"version": "5.4.33",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662147076,
"version": "5.4.32",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662046042,
"version": "5.4.31",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661462289,
"version": "5.4.30",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661459661,
"version": "5.4.29",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661145612,
"version": "5.4.28",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1660093941,
"version": "5.4.27",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1660073235,
"version": "5.4.26",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1659750766,
"version": "5.4.25",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1658950329,
"version": "5.4.24",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1655244958,
"version": "5.4.23",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1654284040,
"version": "5.4.22",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1652919697,
"version": "5.4.21",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1650611093,
"version": "5.4.20",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1648739346,
"version": "5.4.19",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1646225739,
"version": "5.4.18",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1645569128,
"version": "5.4.17",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1640364306,
"version": "5.4.16",

View File

@@ -5,86 +5,6 @@ Edit the package's CHANGELOG.json file only.
CHANGELOG
## v5.4.36 - _October 5, 2022_
* Migrate from TSLint to ESLint and fix linting errors (#589)
## v5.4.35 - _September 21, 2022_
* Dependencies updated
## v5.4.34 - _September 12, 2022_
* Dependencies updated
## v5.4.33 - _September 7, 2022_
* Dependencies updated
## v5.4.32 - _September 2, 2022_
* Dependencies updated
## v5.4.31 - _September 1, 2022_
* Dependencies updated
## v5.4.30 - _August 25, 2022_
* Dependencies updated
## v5.4.29 - _August 25, 2022_
* Dependencies updated
## v5.4.28 - _August 22, 2022_
* Dependencies updated
## v5.4.27 - _August 10, 2022_
* Dependencies updated
## v5.4.26 - _August 9, 2022_
* Dependencies updated
## v5.4.25 - _August 6, 2022_
* Dependencies updated
## v5.4.24 - _July 27, 2022_
* Dependencies updated
## v5.4.23 - _June 14, 2022_
* Dependencies updated
## v5.4.22 - _June 3, 2022_
* Dependencies updated
## v5.4.21 - _May 19, 2022_
* Dependencies updated
## v5.4.20 - _April 22, 2022_
* Dependencies updated
## v5.4.19 - _March 31, 2022_
* Dependencies updated
## v5.4.18 - _March 2, 2022_
* Dependencies updated
## v5.4.17 - _February 22, 2022_
* Dependencies updated
## v5.4.16 - _December 24, 2021_
* Dependencies updated

View File

@@ -1,6 +1,6 @@
{
"name": "@0x/contracts-test-utils",
"version": "5.4.36",
"version": "5.4.16",
"engines": {
"node": ">=6.12"
},
@@ -16,8 +16,8 @@
"test:coverage": "run-s build run_mocha coverage:report:text coverage:report:lcov",
"run_mocha": "mocha --require source-map-support/register --require make-promises-safe 'lib/test/**/*.js' --timeout 100000 --bail --exit",
"clean": "shx rm -rf lib",
"lint": "eslint src test",
"fix": "eslint --fix src test",
"lint": "tslint --format stylish --project tsconfig.lint.json",
"fix": "tslint --fix --format stylish --project tsconfig.lint.json",
"coverage:report:text": "istanbul report text",
"coverage:report:html": "istanbul report html && open coverage/index.html",
"profiler:report:html": "istanbul report html && open coverage/index.html",
@@ -34,30 +34,28 @@
},
"homepage": "https://github.com/0xProject/protocol/tree/main/contracts/test-utils",
"devDependencies": {
"@0x/sol-compiler": "^4.8.2",
"@typescript-eslint/eslint-plugin": "^5.38.0",
"@typescript-eslint/parser": "^5.38.0",
"eslint": "^8.23.1",
"eslint-config-prettier": "^8.5.0",
"@0x/sol-compiler": "^4.7.5",
"@0x/tslint-config": "^4.1.4",
"npm-run-all": "^4.1.2",
"shx": "^0.2.2",
"typescript": "4.6.3"
"tslint": "5.11.0",
"typescript": "4.2.2"
},
"dependencies": {
"@0x/assert": "^3.0.35",
"@0x/base-contract": "^7.0.0",
"@0x/contract-addresses": "^6.24.0",
"@0x/dev-utils": "^5.0.0",
"@0x/json-schemas": "^6.4.4",
"@0x/assert": "^3.0.29",
"@0x/base-contract": "^6.4.2",
"@0x/contract-addresses": "^6.11.0",
"@0x/dev-utils": "^4.2.9",
"@0x/json-schemas": "^6.3.0",
"@0x/order-utils": "^10.4.28",
"@0x/sol-coverage": "^4.0.46",
"@0x/sol-profiler": "^4.1.36",
"@0x/sol-trace": "^3.0.46",
"@0x/subproviders": "^7.0.0",
"@0x/types": "^3.3.6",
"@0x/typescript-typings": "^5.3.1",
"@0x/utils": "^7.0.0",
"@0x/web3-wrapper": "^8.0.0",
"@0x/sol-coverage": "^4.0.39",
"@0x/sol-profiler": "^4.1.29",
"@0x/sol-trace": "^3.0.39",
"@0x/subproviders": "^6.6.0",
"@0x/types": "^3.3.4",
"@0x/typescript-typings": "^5.2.1",
"@0x/utils": "^6.4.4",
"@0x/web3-wrapper": "^7.6.0",
"@types/bn.js": "^4.11.0",
"@types/js-combinatorics": "^0.5.29",
"@types/lodash": "4.14.104",
@@ -69,7 +67,7 @@
"chai-bignumber": "^3.0.0",
"decimal.js": "^10.2.0",
"dirty-chai": "^2.0.1",
"ethereum-types": "^3.7.1",
"ethereum-types": "^3.6.0",
"ethereumjs-util": "^7.0.10",
"ethers": "~4.0.4",
"js-combinatorics": "^0.5.3",

View File

@@ -38,7 +38,7 @@ async function _getGanacheOrGethErrorAsync(ganacheError: string, gethError: stri
}
async function _getInsufficientFundsErrorMessageAsync(): Promise<string> {
return _getGanacheOrGethErrorAsync('insufficient funds for gas * price + value', 'insufficient funds');
return _getGanacheOrGethErrorAsync("sender doesn't have enough funds", 'insufficient funds');
}
async function _getTransactionFailedErrorMessageAsync(): Promise<string> {
@@ -102,9 +102,9 @@ export async function expectTransactionFailedAsync(p: sendTransactionResult, rea
if (nodeType === undefined) {
nodeType = await web3Wrapper.getNodeTypeAsync();
}
const rejectionMessageRegex = new RegExp(`^VM Exception while processing transaction: revert ${reason}$`);
switch (nodeType) {
case NodeType.Ganache:
const rejectionMessageRegex = new RegExp(`^VM Exception while processing transaction: revert ${reason}$`);
return expect(p).to.be.rejectedWith(rejectionMessageRegex);
case NodeType.Geth:
logUtils.warn(

View File

@@ -11,14 +11,9 @@ export function shortZip<T1, T2>(a: T1[], b: T2[]): Array<[T1, T2]> {
/**
* Replaces the keys in a deeply nested object. Adapted from https://stackoverflow.com/a/39126851
*/
export function replaceKeysDeep(
obj: Record<string, unknown>,
mapKeys: (key: string) => string | void,
): _.Dictionary<Record<string, unknown>> {
export function replaceKeysDeep(obj: {}, mapKeys: (key: string) => string | void): _.Dictionary<{}> {
return _.transform(obj, (result, value, key) => {
const currentKey = mapKeys(key) || key;
result[currentKey] = _.isObject(value)
? replaceKeysDeep(value as Record<string, unknown>, mapKeys)
: (value as Record<string, unknown>);
result[currentKey] = _.isObject(value) ? replaceKeysDeep(value as {}, mapKeys) : (value as {});
});
}

View File

@@ -236,7 +236,7 @@ export const describe = _.assign(mochaDescribe, {
* Like mocha's `describe()`, but sets up a blockchain environment for you.
*/
export const blockchainTests: BlockchainContextDefinition = _.assign(
function (description: string, callback: BlockchainSuiteCallback): ISuite {
function(description: string, callback: BlockchainSuiteCallback): ISuite {
return defineBlockchainSuite(StandardBlockchainTestsEnvironmentSingleton, description, callback, describe);
},
{
@@ -275,7 +275,7 @@ export const blockchainTests: BlockchainContextDefinition = _.assign(
);
},
fork: _.assign(
function (description: string, callback: BlockchainSuiteCallback): ISuite | void {
function(description: string, callback: BlockchainSuiteCallback): ISuite | void {
return defineBlockchainSuite(
ForkedBlockchainTestsEnvironmentSingleton,
description,
@@ -319,7 +319,7 @@ export const blockchainTests: BlockchainContextDefinition = _.assign(
},
),
live: _.assign(
function (description: string, callback: BlockchainSuiteCallback): ISuite | void {
function(description: string, callback: BlockchainSuiteCallback): ISuite | void {
return defineBlockchainSuite(
LiveBlockchainTestsEnvironmentSingleton,
description,
@@ -355,7 +355,7 @@ export const blockchainTests: BlockchainContextDefinition = _.assign(
},
),
resets: _.assign(
function (description: string, callback: BlockchainSuiteCallback): ISuite {
function(description: string, callback: BlockchainSuiteCallback): ISuite {
return defineResetsBlockchainSuite(
StandardBlockchainTestsEnvironmentSingleton,
description,
@@ -399,7 +399,7 @@ function defineBlockchainSuite<T>(
callback: BlockchainSuiteCallback,
describeCall: ContextDefinitionCallback<T>,
): T {
return describeCall(description, function (this: ISuiteCallbackContext): void {
return describeCall(description, function(this: ISuiteCallbackContext): void {
callback.call(this, envFactory.create());
});
}
@@ -410,7 +410,7 @@ function defineResetsBlockchainSuite<T>(
callback: BlockchainSuiteCallback,
describeCall: ContextDefinitionCallback<T>,
): T {
return describeCall(description, function (this: ISuiteCallbackContext): void {
return describeCall(description, function(this: ISuiteCallbackContext): void {
const env = envFactory.create();
beforeEach(async () => env.blockchainLifecycle.startAsync());
afterEach(async () => env.blockchainLifecycle.revertAsync());

View File

@@ -40,7 +40,10 @@ export function getRandomPortion(total: Numberish): BigNumber {
export function getRandomFloat(min: Numberish, max: Numberish): BigNumber {
// Generate a really high precision number between [0, 1]
const r = new BigNumber(crypto.randomBytes(32).toString('hex'), 16).dividedBy(new BigNumber(2).pow(256).minus(1));
return new BigNumber(max).minus(min).times(r).plus(min);
return new BigNumber(max)
.minus(min)
.times(r)
.plus(min);
}
export const FIXED_POINT_BASE = new BigNumber(2).pow(127);
@@ -63,7 +66,7 @@ export function fromFixed(n: Numberish): BigNumber {
* Converts two decimal numbers to integers with `precision` digits, then returns
* the absolute difference.
*/
export function getNumericalDivergence(a: Numberish, b: Numberish, precision = 18): number {
export function getNumericalDivergence(a: Numberish, b: Numberish, precision: number = 18): number {
const _a = new BigNumber(a);
const _b = new BigNumber(b);
const maxIntegerDigits = Math.max(
@@ -74,13 +77,16 @@ export function getNumericalDivergence(a: Numberish, b: Numberish, precision = 1
const base = 10 ** (precision - maxIntegerDigits);
return n.times(base).integerValue(BigNumber.ROUND_DOWN);
};
return _toInteger(_a).minus(_toInteger(_b)).abs().toNumber();
return _toInteger(_a)
.minus(_toInteger(_b))
.abs()
.toNumber();
}
/**
* Asserts that two numbers are equal up to `precision` digits.
*/
export function assertRoughlyEquals(actual: Numberish, expected: Numberish, precision = 18): void {
export function assertRoughlyEquals(actual: Numberish, expected: Numberish, precision: number = 18): void {
if (getNumericalDivergence(actual, expected, precision) <= 1) {
return;
}
@@ -90,8 +96,16 @@ export function assertRoughlyEquals(actual: Numberish, expected: Numberish, prec
/**
* Asserts that two numbers are equal with up to `maxError` difference between them.
*/
export function assertIntegerRoughlyEquals(actual: Numberish, expected: Numberish, maxError = 1, msg?: string): void {
const diff = new BigNumber(actual).minus(expected).abs().toNumber();
export function assertIntegerRoughlyEquals(
actual: Numberish,
expected: Numberish,
maxError: number = 1,
msg?: string,
): void {
const diff = new BigNumber(actual)
.minus(expected)
.abs()
.toNumber();
if (diff <= maxError) {
return;
}

View File

@@ -8,7 +8,10 @@ import { BatchMatchOrder, CancelOrder, MatchOrder } from './types';
export const orderUtils = {
getPartialAmountFloor(numerator: BigNumber, denominator: BigNumber, target: BigNumber): BigNumber {
const partialAmount = numerator.multipliedBy(target).div(denominator).integerValue(BigNumber.ROUND_FLOOR);
const partialAmount = numerator
.multipliedBy(target)
.div(denominator)
.integerValue(BigNumber.ROUND_FLOOR);
return partialAmount;
},
createFill: (signedOrder: SignedOrder, takerAssetFillAmount?: BigNumber) => {

View File

@@ -15,7 +15,7 @@ export const txDefaults = {
gasPrice: constants.DEFAULT_GAS_PRICE,
};
export const providerConfigs: Web3Config = {
export let providerConfigs: Web3Config = {
total_accounts: constants.NUM_TEST_ACCOUNTS,
shouldUseInProcessGanache: true,
shouldAllowUnlimitedContractSize: true,

View File

@@ -4,7 +4,6 @@ import * as process from 'process';
import { expect } from '../src/chai_setup';
import { constants } from '../src/constants';
import { blockchainTests, describe } from '../src/mocha_blockchain';
import { append } from './subtests/mocha_blockchain_1';
blockchainTests('mocha blockchain extensions', env => {
describe('blockchainTests()', () => {
@@ -79,7 +78,7 @@ blockchainTests('mocha blockchain extensions', env => {
});
describe('subtests', () => {
append(env);
require('./subtests/mocha_blockchain_1').append(env);
});
});
@@ -97,7 +96,7 @@ blockchainTests('mocha blockchain extensions', env => {
function createHookedObject(obj: any, handler: (name: string) => void, methods: string[]): any {
const hookedMethods = _.map(methods, methodName => {
// tslint:disable: only-arrow-functions
return function (this: any, ...args: any[]): any {
return function(this: any, ...args: any[]): any {
handler(methodName);
return obj[methodName].call(this, ...args);
};

View File

@@ -55,7 +55,7 @@ describe('Order hashing', () => {
it('throws a readable error message if taker format is invalid', async () => {
const orderWithInvalidtakerFormat = {
...order,
takerAddress: null as any as string,
takerAddress: (null as any) as string,
};
const expectedErrorMessage = `Expected order to conform to schema`;
expect(() => orderHashUtils.getOrderHashHex(orderWithInvalidtakerFormat)).to.throw(expectedErrorMessage);

View File

@@ -0,0 +1,6 @@
{
"extends": ["@0x/tslint-config"],
"rules": {
"custom-no-magic-numbers": false
}
}

View File

@@ -1,25 +0,0 @@
{
"env": {
"es2021": true,
"node": true
},
"extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier"],
"overrides": [],
"parser": "@typescript-eslint/parser",
"parserOptions": {
"project": "./tsconfig.json",
"ecmaVersion": "latest",
"sourceType": "module"
},
"plugins": ["@typescript-eslint"],
"ignorePatterns": [
"lib/**/*",
"contracts/**/*",
"generated-wrappers/**/*",
"generated-artifacts/**/*",
"test/generated-wrappers/**/*",
"test/generated-artifacts/**/*"
],
"rules": {}
}

View File

@@ -1,185 +1,4 @@
[
{
"version": "1.4.28",
"changes": [
{
"note": "Migrate from TSLint to ESLint and fix linting errors",
"pr": 589
}
],
"timestamp": 1665013355
},
{
"timestamp": 1663786955,
"version": "1.4.27",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662998180,
"version": "1.4.26",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662559804,
"version": "1.4.25",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662147076,
"version": "1.4.24",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662046042,
"version": "1.4.23",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661462289,
"version": "1.4.22",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661459661,
"version": "1.4.21",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661145612,
"version": "1.4.20",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1660093941,
"version": "1.4.19",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1660073235,
"version": "1.4.18",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1659750766,
"version": "1.4.17",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1658950329,
"version": "1.4.16",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1655244958,
"version": "1.4.15",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1654284040,
"version": "1.4.14",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1652919697,
"version": "1.4.13",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1650611093,
"version": "1.4.12",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1648739346,
"version": "1.4.11",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1646225739,
"version": "1.4.10",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1645569128,
"version": "1.4.9",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1640364306,
"version": "1.4.8",

View File

@@ -5,86 +5,6 @@ Edit the package's CHANGELOG.json file only.
CHANGELOG
## v1.4.28 - _October 5, 2022_
* Migrate from TSLint to ESLint and fix linting errors (#589)
## v1.4.27 - _September 21, 2022_
* Dependencies updated
## v1.4.26 - _September 12, 2022_
* Dependencies updated
## v1.4.25 - _September 7, 2022_
* Dependencies updated
## v1.4.24 - _September 2, 2022_
* Dependencies updated
## v1.4.23 - _September 1, 2022_
* Dependencies updated
## v1.4.22 - _August 25, 2022_
* Dependencies updated
## v1.4.21 - _August 25, 2022_
* Dependencies updated
## v1.4.20 - _August 22, 2022_
* Dependencies updated
## v1.4.19 - _August 10, 2022_
* Dependencies updated
## v1.4.18 - _August 9, 2022_
* Dependencies updated
## v1.4.17 - _August 6, 2022_
* Dependencies updated
## v1.4.16 - _July 27, 2022_
* Dependencies updated
## v1.4.15 - _June 14, 2022_
* Dependencies updated
## v1.4.14 - _June 3, 2022_
* Dependencies updated
## v1.4.13 - _May 19, 2022_
* Dependencies updated
## v1.4.12 - _April 22, 2022_
* Dependencies updated
## v1.4.11 - _March 31, 2022_
* Dependencies updated
## v1.4.10 - _March 2, 2022_
* Dependencies updated
## v1.4.9 - _February 22, 2022_
* Dependencies updated
## v1.4.8 - _December 24, 2021_
* Dependencies updated

View File

@@ -1,6 +1,6 @@
{
"name": "@0x/contracts-treasury",
"version": "1.4.28",
"version": "1.4.8",
"engines": {
"node": ">=6.12"
},
@@ -21,11 +21,12 @@
"watch": "sol-compiler -w",
"clean": "shx rm -rf lib test/generated-artifacts test/generated-wrappers generated-artifacts generated-wrappers",
"generate_contract_wrappers": "abi-gen --debug --abis ${npm_package_config_abis} --output test/generated-wrappers --backend ethers",
"lint": "eslint src test",
"fix": "eslint --fix src test",
"lint": "tslint --format stylish --project . --exclude ./generated-wrappers/**/* --exclude ./test/generated-wrappers/**/* --exclude ./generated-artifacts/**/* --exclude ./test/generated-artifacts/**/* --exclude **/lib/**/* && yarn lint-contracts",
"fix": "tslint --fix --format stylish --project . --exclude ./generated-wrappers/**/* --exclude ./generated-artifacts/**/* --exclude ./test/generated-wrappers/**/* --exclude ./test/generated-artifacts/**/* --exclude **/lib/**/* && yarn lint-contracts",
"test:circleci": "yarn test",
"contracts:gen": "contracts-gen generate",
"contracts:copy": "contracts-gen copy",
"lint-contracts": "#solhint -c ../.solhint.json contracts/**/**/**/**/*.sol",
"docs:md": "ts-doc-gen --sourceDir='$PROJECT_FILES' --output=$MD_FILE_DIR --fileExtension=mdx --tsconfig=./typedoc-tsconfig.json",
"docs:json": "typedoc --excludePrivate --excludeExternals --excludeProtected --ignoreCompilerErrors --target ES5 --tsconfig typedoc-tsconfig.json --json $JSON_FILE_PATH $PROJECT_FILES",
"publish:private": "yarn build && gitpkg publish"
@@ -45,41 +46,40 @@
},
"homepage": "https://github.com/0xProject/protocol/tree/main/contracts/treasury",
"devDependencies": {
"@0x/abi-gen": "^5.8.1",
"@0x/contract-addresses": "^6.24.0",
"@0x/abi-gen": "^5.6.2",
"@0x/contract-addresses": "^6.11.0",
"@0x/contracts-asset-proxy": "^3.7.19",
"@0x/contracts-erc20": "^3.3.45",
"@0x/contracts-gen": "^2.0.47",
"@0x/contracts-erc20": "^3.3.25",
"@0x/contracts-gen": "^2.0.40",
"@0x/contracts-staking": "^2.0.45",
"@0x/contracts-test-utils": "^5.4.36",
"@0x/sol-compiler": "^4.8.2",
"@0x/contracts-test-utils": "^5.4.16",
"@0x/sol-compiler": "^4.7.5",
"@0x/ts-doc-gen": "^0.0.28",
"@0x/tslint-config": "^4.1.4",
"@types/isomorphic-fetch": "^0.0.35",
"@types/lodash": "4.14.104",
"@types/mocha": "^5.2.7",
"@types/prompts": "^2.0.9",
"@typescript-eslint/eslint-plugin": "^5.38.0",
"@typescript-eslint/parser": "^5.38.0",
"eslint": "^8.23.1",
"eslint-config-prettier": "^8.5.0",
"isomorphic-fetch": "^3.0.0",
"lodash": "^4.17.11",
"mocha": "^6.2.0",
"npm-run-all": "^4.1.2",
"prompts": "^2.4.0",
"shx": "^0.2.2",
"solhint": "^1.4.1",
"tslint": "5.11.0",
"typedoc": "~0.16.11",
"typescript": "4.6.3"
"typescript": "4.2.2"
},
"dependencies": {
"@0x/base-contract": "^7.0.0",
"@0x/protocol-utils": "^11.16.12",
"@0x/subproviders": "^7.0.0",
"@0x/types": "^3.3.6",
"@0x/typescript-typings": "^5.3.1",
"@0x/utils": "^7.0.0",
"@0x/web3-wrapper": "^8.0.0",
"ethereum-types": "^3.7.1",
"@0x/base-contract": "^6.4.2",
"@0x/protocol-utils": "^1.10.1",
"@0x/subproviders": "^6.6.0",
"@0x/types": "^3.3.4",
"@0x/typescript-typings": "^5.2.1",
"@0x/utils": "^6.4.4",
"@0x/web3-wrapper": "^7.6.0",
"ethereum-types": "^3.6.0",
"ethereumjs-util": "^7.0.10"
},
"publishConfig": {

View File

@@ -0,0 +1,13 @@
{
"extends": ["@0x/tslint-config"],
"rules": {
"custom-no-magic-numbers": false,
"max-file-line-count": false,
"no-non-null-assertion": false,
"no-unnecessary-type-assertion": false,
"number-literal-format": false
},
"linterOptions": {
"exclude": ["src/artifacts.ts", "test/artifacts.ts"]
}
}

View File

@@ -1,25 +0,0 @@
{
"env": {
"es2021": true,
"node": true
},
"extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier"],
"overrides": [],
"parser": "@typescript-eslint/parser",
"parserOptions": {
"project": "./tsconfig.json",
"ecmaVersion": "latest",
"sourceType": "module"
},
"plugins": ["@typescript-eslint"],
"ignorePatterns": [
"lib/**/*",
"contracts/**/*",
"generated-wrappers/**/*",
"generated-artifacts/**/*",
"test/generated-wrappers/**/*",
"test/generated-artifacts/**/*"
],
"rules": {}
}

View File

@@ -1,185 +1,4 @@
[
{
"version": "4.8.26",
"changes": [
{
"note": "Migrate from TSLint to ESLint and fix linting errors",
"pr": 589
}
],
"timestamp": 1665013355
},
{
"timestamp": 1663786955,
"version": "4.8.25",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662998180,
"version": "4.8.24",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662559804,
"version": "4.8.23",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662147076,
"version": "4.8.22",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662046042,
"version": "4.8.21",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661462289,
"version": "4.8.20",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661459661,
"version": "4.8.19",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661145612,
"version": "4.8.18",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1660093941,
"version": "4.8.17",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1660073235,
"version": "4.8.16",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1659750766,
"version": "4.8.15",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1658950329,
"version": "4.8.14",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1655244958,
"version": "4.8.13",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1654284040,
"version": "4.8.12",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1652919697,
"version": "4.8.11",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1650611093,
"version": "4.8.10",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1648739346,
"version": "4.8.9",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1646225739,
"version": "4.8.8",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1645569128,
"version": "4.8.7",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1640364306,
"version": "4.8.6",

View File

@@ -5,86 +5,6 @@ Edit the package's CHANGELOG.json file only.
CHANGELOG
## v4.8.26 - _October 5, 2022_
* Migrate from TSLint to ESLint and fix linting errors (#589)
## v4.8.25 - _September 21, 2022_
* Dependencies updated
## v4.8.24 - _September 12, 2022_
* Dependencies updated
## v4.8.23 - _September 7, 2022_
* Dependencies updated
## v4.8.22 - _September 2, 2022_
* Dependencies updated
## v4.8.21 - _September 1, 2022_
* Dependencies updated
## v4.8.20 - _August 25, 2022_
* Dependencies updated
## v4.8.19 - _August 25, 2022_
* Dependencies updated
## v4.8.18 - _August 22, 2022_
* Dependencies updated
## v4.8.17 - _August 10, 2022_
* Dependencies updated
## v4.8.16 - _August 9, 2022_
* Dependencies updated
## v4.8.15 - _August 6, 2022_
* Dependencies updated
## v4.8.14 - _July 27, 2022_
* Dependencies updated
## v4.8.13 - _June 14, 2022_
* Dependencies updated
## v4.8.12 - _June 3, 2022_
* Dependencies updated
## v4.8.11 - _May 19, 2022_
* Dependencies updated
## v4.8.10 - _April 22, 2022_
* Dependencies updated
## v4.8.9 - _March 31, 2022_
* Dependencies updated
## v4.8.8 - _March 2, 2022_
* Dependencies updated
## v4.8.7 - _February 22, 2022_
* Dependencies updated
## v4.8.6 - _December 24, 2021_
* Dependencies updated

View File

@@ -1,6 +1,6 @@
{
"name": "@0x/contracts-utils",
"version": "4.8.26",
"version": "4.8.6",
"engines": {
"node": ">=6.12"
},
@@ -23,8 +23,8 @@
"watch": "sol-compiler -w",
"clean": "shx rm -rf lib test/generated-artifacts test/generated-wrappers generated-artifacts generated-wrappers",
"generate_contract_wrappers": "abi-gen --debug --abis ${npm_package_config_abis} --output test/generated-wrappers --backend ethers",
"lint": "eslint src test",
"fix": "eslint --fix src test",
"lint": "tslint --format stylish --project . --exclude ./generated-wrappers/**/* --exclude ./test/generated-wrappers/**/* --exclude ./generated-artifacts/**/* --exclude ./test/generated-artifacts/**/* --exclude **/lib/**/* && yarn lint-contracts",
"fix": "tslint --fix --format stylish --project . --exclude ./generated-wrappers/**/* --exclude ./test/generated-wrappers/**/* --exclude ./generated-artifacts/**/* --exclude ./test/generated-artifacts/**/* --exclude **/lib/**/* && yarn lint-contracts",
"coverage:report:text": "istanbul report text",
"coverage:report:html": "istanbul report html && open coverage/index.html",
"profiler:report:html": "istanbul report html && open coverage/index.html",
@@ -32,6 +32,7 @@
"test:circleci": "yarn test",
"contracts:gen": "contracts-gen generate",
"contracts:copy": "contracts-gen copy",
"lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol",
"compile:truffle": "truffle compile"
},
"config": {
@@ -49,41 +50,40 @@
},
"homepage": "https://github.com/0xProject/protocol/tree/main/contracts/utils",
"devDependencies": {
"@0x/abi-gen": "^5.8.1",
"@0x/contracts-gen": "^2.0.47",
"@0x/contracts-test-utils": "^5.4.36",
"@0x/dev-utils": "^5.0.0",
"@0x/abi-gen": "^5.6.2",
"@0x/contracts-gen": "^2.0.40",
"@0x/contracts-test-utils": "^5.4.16",
"@0x/dev-utils": "^4.2.9",
"@0x/order-utils": "^10.4.28",
"@0x/sol-compiler": "^4.8.2",
"@0x/types": "^3.3.6",
"@0x/web3-wrapper": "^8.0.0",
"@0x/sol-compiler": "^4.7.5",
"@0x/tslint-config": "^4.1.4",
"@0x/types": "^3.3.4",
"@0x/web3-wrapper": "^7.6.0",
"@types/bn.js": "^4.11.0",
"@types/lodash": "4.14.104",
"@types/mocha": "^5.2.7",
"@types/node": "12.12.54",
"@typescript-eslint/eslint-plugin": "^5.38.0",
"@typescript-eslint/parser": "^5.38.0",
"chai": "^4.0.1",
"chai-as-promised": "^7.1.0",
"chai-bignumber": "^3.0.0",
"dirty-chai": "^2.0.1",
"eslint": "^8.23.1",
"eslint-config-prettier": "^8.5.0",
"ethereumjs-util": "^7.0.10",
"lodash": "^4.17.11",
"make-promises-safe": "^1.1.0",
"mocha": "^6.2.0",
"npm-run-all": "^4.1.2",
"shx": "^0.2.2",
"solhint": "^1.4.1",
"truffle": "^5.0.32",
"typescript": "4.6.3"
"tslint": "5.11.0",
"typescript": "4.2.2"
},
"dependencies": {
"@0x/base-contract": "^7.0.0",
"@0x/typescript-typings": "^5.3.1",
"@0x/utils": "^7.0.0",
"@0x/base-contract": "^6.4.2",
"@0x/typescript-typings": "^5.2.1",
"@0x/utils": "^6.4.4",
"bn.js": "^4.11.8",
"ethereum-types": "^3.7.1"
"ethereum-types": "^3.6.0"
},
"publishConfig": {
"access": "public"

View File

@@ -748,7 +748,15 @@ blockchainTests('LibBytes', env => {
const result = await libBytes
.publicWriteLength(byteArrayLongerThan32Bytes, newLen, constants.NULL_BYTES)
.callAsync();
expect(result).to.eq(byteArrayLongerThan32Bytes.slice(0, newLen.multipliedBy(2).plus(2).toNumber()));
expect(result).to.eq(
byteArrayLongerThan32Bytes.slice(
0,
newLen
.multipliedBy(2)
.plus(2)
.toNumber(),
),
);
});
it("should right pad with 0's if new length is greater than original and no extra bytes are appended", async () => {
const byteLen = fromHex(byteArrayLongerThan32Bytes).length;

View File

@@ -0,0 +1,6 @@
{
"extends": ["@0x/tslint-config"],
"rules": {
"custom-no-magic-numbers": false
}
}

View File

@@ -1,23 +0,0 @@
{
"env": {
"es2021": true,
"node": true
},
"extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier"],
"overrides": [],
"parser": "@typescript-eslint/parser",
"parserOptions": {
"project": "./tsconfig.json",
"ecmaVersion": "latest",
"sourceType": "module"
},
"plugins": ["@typescript-eslint"],
"ignorePatterns": [
"lib/**/*",
"generated-wrappers/**/*",
"generated-artifacts/**/*",
"test/generated-wrappers/**/*",
"test/generated-artifacts/**/*"
],
"rules": {}
}

View File

@@ -1,205 +1,4 @@
[
{
"version": "0.37.5",
"changes": [
{
"note": "Migrate from TSLint to ESLint and fix linting errors",
"pr": 587
}
],
"timestamp": 1665013355
},
{
"timestamp": 1663786955,
"version": "0.37.4",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662998180,
"version": "0.37.3",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662559804,
"version": "0.37.2",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1662147076,
"version": "0.37.1",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"version": "0.37.0",
"changes": [
{
"note": "Add support for OTC orders in the FillQuoteTransformer",
"pr": "565"
},
{
"note": "fix CI",
"pr": "569"
}
],
"timestamp": 1662046042
},
{
"timestamp": 1661462289,
"version": "0.36.6",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661459661,
"version": "0.36.5",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1661145612,
"version": "0.36.4",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1660093941,
"version": "0.36.3",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"version": "0.36.2",
"changes": [
{
"note": "Add Foundry support",
"pr": 534
}
],
"timestamp": 1659976271
},
{
"timestamp": 1659750766,
"version": "0.36.1",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"version": "0.36.0",
"changes": [
{
"note": "Add Synthetix support in Ethereum and Optimism bridge adapters",
"pr": 518
}
],
"timestamp": 1658950329
},
{
"version": "0.35.0",
"changes": [
{
"note": "Adds support for Velodrome OptimismBridgeAdapter",
"pr": 494
}
],
"timestamp": 1655244958
},
{
"version": "0.34.0",
"changes": [
{
"note": "Splits BridgeAdapter up by chain",
"pr": 487
},
{
"note": "Add stETH wrap/unwrap support",
"pr": 476
},
{
"note": "Adds support for BancorV3 to EthereumBridgeAdapter",
"pr": 492
}
],
"timestamp": 1654284040
},
{
"version": "0.33.0",
"changes": [
{
"note": "Add support for GMX and Platypus to bridge adapter",
"pr": 478
}
],
"timestamp": 1652919697
},
{
"version": "0.32.0",
"changes": [
{
"note": "Add support for `BalancerV2Batch` fills in FQT",
"pr": 462
}
],
"timestamp": 1650611093
},
{
"timestamp": 1648739346,
"version": "0.31.2",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"timestamp": 1646225739,
"version": "0.31.1",
"changes": [
{
"note": "Dependencies updated"
}
]
},
{
"version": "0.31.0",
"changes": [
{
"note": "Add ERC721OrdersFeature, ERC1155OrdersFeature, and ERC165Feature",
"pr": 429
}
],
"timestamp": 1645569128
},
{
"timestamp": 1640364306,
"version": "0.30.1",

View File

@@ -5,89 +5,6 @@ Edit the package's CHANGELOG.json file only.
CHANGELOG
## v0.37.5 - _October 5, 2022_
* Migrate from TSLint to ESLint and fix linting errors (#587)
## v0.37.4 - _September 21, 2022_
* Dependencies updated
## v0.37.3 - _September 12, 2022_
* Dependencies updated
## v0.37.2 - _September 7, 2022_
* Dependencies updated
## v0.37.1 - _September 2, 2022_
* Dependencies updated
## v0.37.0 - _September 1, 2022_
* Add support for OTC orders in the FillQuoteTransformer (#565)
* fix CI (#569)
## v0.36.6 - _August 25, 2022_
* Dependencies updated
## v0.36.5 - _August 25, 2022_
* Dependencies updated
## v0.36.4 - _August 22, 2022_
* Dependencies updated
## v0.36.3 - _August 10, 2022_
* Dependencies updated
## v0.36.2 - _August 8, 2022_
* Add Foundry support (#534)
## v0.36.1 - _August 6, 2022_
* Dependencies updated
## v0.36.0 - _July 27, 2022_
* Add Synthetix support in Ethereum and Optimism bridge adapters (#518)
## v0.35.0 - _June 14, 2022_
* Adds support for Velodrome OptimismBridgeAdapter (#494)
## v0.34.0 - _June 3, 2022_
* Splits BridgeAdapter up by chain (#487)
* Add stETH wrap/unwrap support (#476)
* Adds support for BancorV3 to EthereumBridgeAdapter (#492)
## v0.33.0 - _May 19, 2022_
* Add support for GMX and Platypus to bridge adapter (#478)
## v0.32.0 - _April 22, 2022_
* Add support for `BalancerV2Batch` fills in FQT (#462)
## v0.31.2 - _March 31, 2022_
* Dependencies updated
## v0.31.1 - _March 2, 2022_
* Dependencies updated
## v0.31.0 - _February 22, 2022_
* Add ERC721OrdersFeature, ERC1155OrdersFeature, and ERC165Feature (#429)
## v0.30.1 - _December 24, 2021_
* Dependencies updated

View File

@@ -2,10 +2,6 @@
This package contains contracts for the ZeroEx extensible contract architecture.
> **_NOTE:_** This repo is undergoing a tooling change. If adding a contract, you will need to
> add it to `compiler.json`. You can generate the entire list by running the following:
> `find . -type f -name "*.sol" | grep -v foundry | grep -v "contracts/dep" | grep -v "node_modules"`
## Installation
**Install**

View File

@@ -1,212 +1,6 @@
{
"artifactsDir": "./test/generated-artifacts",
"contractsDir": "./contracts",
"contracts": [
"./contracts/src/IZeroEx.sol",
"./contracts/src/ZeroEx.sol",
"./contracts/src/ZeroExOptimized.sol",
"./contracts/src/errors/LibCommonRichErrors.sol",
"./contracts/src/errors/LibLiquidityProviderRichErrors.sol",
"./contracts/src/errors/LibMetaTransactionsRichErrors.sol",
"./contracts/src/errors/LibNFTOrdersRichErrors.sol",
"./contracts/src/errors/LibNativeOrdersRichErrors.sol",
"./contracts/src/errors/LibOwnableRichErrors.sol",
"./contracts/src/errors/LibProxyRichErrors.sol",
"./contracts/src/errors/LibSignatureRichErrors.sol",
"./contracts/src/errors/LibSimpleFunctionRegistryRichErrors.sol",
"./contracts/src/errors/LibTransformERC20RichErrors.sol",
"./contracts/src/errors/LibWalletRichErrors.sol",
"./contracts/src/external/FeeCollector.sol",
"./contracts/src/external/FeeCollectorController.sol",
"./contracts/src/external/FlashWallet.sol",
"./contracts/src/external/IFlashWallet.sol",
"./contracts/src/external/ILiquidityProviderSandbox.sol",
"./contracts/src/external/LibFeeCollector.sol",
"./contracts/src/external/LiquidityProviderSandbox.sol",
"./contracts/src/external/PermissionlessTransformerDeployer.sol",
"./contracts/src/external/TransformerDeployer.sol",
"./contracts/src/features/BatchFillNativeOrdersFeature.sol",
"./contracts/src/features/BootstrapFeature.sol",
"./contracts/src/features/ERC165Feature.sol",
"./contracts/src/features/FundRecoveryFeature.sol",
"./contracts/src/features/LiquidityProviderFeature.sol",
"./contracts/src/features/MetaTransactionsFeature.sol",
"./contracts/src/features/NativeOrdersFeature.sol",
"./contracts/src/features/OtcOrdersFeature.sol",
"./contracts/src/features/OwnableFeature.sol",
"./contracts/src/features/PancakeSwapFeature.sol",
"./contracts/src/features/SimpleFunctionRegistryFeature.sol",
"./contracts/src/features/TransformERC20Feature.sol",
"./contracts/src/features/UniswapFeature.sol",
"./contracts/src/features/UniswapV3Feature.sol",
"./contracts/src/features/interfaces/IBatchFillNativeOrdersFeature.sol",
"./contracts/src/features/interfaces/IBootstrapFeature.sol",
"./contracts/src/features/interfaces/IERC1155OrdersFeature.sol",
"./contracts/src/features/interfaces/IERC165Feature.sol",
"./contracts/src/features/interfaces/IERC721OrdersFeature.sol",
"./contracts/src/features/interfaces/IFeature.sol",
"./contracts/src/features/interfaces/IFundRecoveryFeature.sol",
"./contracts/src/features/interfaces/ILiquidityProviderFeature.sol",
"./contracts/src/features/interfaces/IMetaTransactionsFeature.sol",
"./contracts/src/features/interfaces/IMultiplexFeature.sol",
"./contracts/src/features/interfaces/INativeOrdersEvents.sol",
"./contracts/src/features/interfaces/INativeOrdersFeature.sol",
"./contracts/src/features/interfaces/IOtcOrdersFeature.sol",
"./contracts/src/features/interfaces/IOwnableFeature.sol",
"./contracts/src/features/interfaces/IPancakeSwapFeature.sol",
"./contracts/src/features/interfaces/ISimpleFunctionRegistryFeature.sol",
"./contracts/src/features/interfaces/ITokenSpenderFeature.sol",
"./contracts/src/features/interfaces/ITransformERC20Feature.sol",
"./contracts/src/features/interfaces/IUniswapFeature.sol",
"./contracts/src/features/interfaces/IUniswapV3Feature.sol",
"./contracts/src/features/libs/LibNFTOrder.sol",
"./contracts/src/features/libs/LibNativeOrder.sol",
"./contracts/src/features/libs/LibSignature.sol",
"./contracts/src/features/multiplex/MultiplexFeature.sol",
"./contracts/src/features/multiplex/MultiplexLiquidityProvider.sol",
"./contracts/src/features/multiplex/MultiplexOtc.sol",
"./contracts/src/features/multiplex/MultiplexRfq.sol",
"./contracts/src/features/multiplex/MultiplexTransformERC20.sol",
"./contracts/src/features/multiplex/MultiplexUniswapV2.sol",
"./contracts/src/features/multiplex/MultiplexUniswapV3.sol",
"./contracts/src/features/native_orders/NativeOrdersCancellation.sol",
"./contracts/src/features/native_orders/NativeOrdersInfo.sol",
"./contracts/src/features/native_orders/NativeOrdersProtocolFees.sol",
"./contracts/src/features/native_orders/NativeOrdersSettlement.sol",
"./contracts/src/features/nft_orders/ERC1155OrdersFeature.sol",
"./contracts/src/features/nft_orders/ERC721OrdersFeature.sol",
"./contracts/src/features/nft_orders/NFTOrders.sol",
"./contracts/src/fixins/FixinCommon.sol",
"./contracts/src/fixins/FixinEIP712.sol",
"./contracts/src/fixins/FixinERC1155Spender.sol",
"./contracts/src/fixins/FixinERC721Spender.sol",
"./contracts/src/fixins/FixinProtocolFees.sol",
"./contracts/src/fixins/FixinReentrancyGuard.sol",
"./contracts/src/fixins/FixinTokenSpender.sol",
"./contracts/src/liquidity-providers/CurveLiquidityProvider.sol",
"./contracts/src/liquidity-providers/MooniswapLiquidityProvider.sol",
"./contracts/src/migrations/FullMigration.sol",
"./contracts/src/migrations/InitialMigration.sol",
"./contracts/src/migrations/LibBootstrap.sol",
"./contracts/src/migrations/LibMigrate.sol",
"./contracts/src/storage/LibERC1155OrdersStorage.sol",
"./contracts/src/storage/LibERC721OrdersStorage.sol",
"./contracts/src/storage/LibMetaTransactionsStorage.sol",
"./contracts/src/storage/LibNativeOrdersStorage.sol",
"./contracts/src/storage/LibOtcOrdersStorage.sol",
"./contracts/src/storage/LibOwnableStorage.sol",
"./contracts/src/storage/LibProxyStorage.sol",
"./contracts/src/storage/LibReentrancyGuardStorage.sol",
"./contracts/src/storage/LibSimpleFunctionRegistryStorage.sol",
"./contracts/src/storage/LibStorage.sol",
"./contracts/src/storage/LibTransformERC20Storage.sol",
"./contracts/src/transformers/AffiliateFeeTransformer.sol",
"./contracts/src/transformers/FillQuoteTransformer.sol",
"./contracts/src/transformers/IERC20Transformer.sol",
"./contracts/src/transformers/LibERC20Transformer.sol",
"./contracts/src/transformers/LogMetadataTransformer.sol",
"./contracts/src/transformers/PayTakerTransformer.sol",
"./contracts/src/transformers/PositiveSlippageFeeTransformer.sol",
"./contracts/src/transformers/Transformer.sol",
"./contracts/src/transformers/WethTransformer.sol",
"./contracts/src/transformers/bridges/AbstractBridgeAdapter.sol",
"./contracts/src/transformers/bridges/AvalancheBridgeAdapter.sol",
"./contracts/src/transformers/bridges/BSCBridgeAdapter.sol",
"./contracts/src/transformers/bridges/BridgeProtocols.sol",
"./contracts/src/transformers/bridges/CeloBridgeAdapter.sol",
"./contracts/src/transformers/bridges/EthereumBridgeAdapter.sol",
"./contracts/src/transformers/bridges/FantomBridgeAdapter.sol",
"./contracts/src/transformers/bridges/IBridgeAdapter.sol",
"./contracts/src/transformers/bridges/OptimismBridgeAdapter.sol",
"./contracts/src/transformers/bridges/PolygonBridgeAdapter.sol",
"./contracts/src/transformers/bridges/mixins/MixinAaveV2.sol",
"./contracts/src/transformers/bridges/mixins/MixinBalancer.sol",
"./contracts/src/transformers/bridges/mixins/MixinBalancerV2.sol",
"./contracts/src/transformers/bridges/mixins/MixinBalancerV2Batch.sol",
"./contracts/src/transformers/bridges/mixins/MixinBancor.sol",
"./contracts/src/transformers/bridges/mixins/MixinBancorV3.sol",
"./contracts/src/transformers/bridges/mixins/MixinCompound.sol",
"./contracts/src/transformers/bridges/mixins/MixinCryptoCom.sol",
"./contracts/src/transformers/bridges/mixins/MixinCurve.sol",
"./contracts/src/transformers/bridges/mixins/MixinCurveV2.sol",
"./contracts/src/transformers/bridges/mixins/MixinDodo.sol",
"./contracts/src/transformers/bridges/mixins/MixinDodoV2.sol",
"./contracts/src/transformers/bridges/mixins/MixinGMX.sol",
"./contracts/src/transformers/bridges/mixins/MixinKyberDmm.sol",
"./contracts/src/transformers/bridges/mixins/MixinLido.sol",
"./contracts/src/transformers/bridges/mixins/MixinMStable.sol",
"./contracts/src/transformers/bridges/mixins/MixinMakerPSM.sol",
"./contracts/src/transformers/bridges/mixins/MixinMooniswap.sol",
"./contracts/src/transformers/bridges/mixins/MixinNerve.sol",
"./contracts/src/transformers/bridges/mixins/MixinPlatypus.sol",
"./contracts/src/transformers/bridges/mixins/MixinShell.sol",
"./contracts/src/transformers/bridges/mixins/MixinSynthetix.sol",
"./contracts/src/transformers/bridges/mixins/MixinUniswap.sol",
"./contracts/src/transformers/bridges/mixins/MixinUniswapV2.sol",
"./contracts/src/transformers/bridges/mixins/MixinUniswapV3.sol",
"./contracts/src/transformers/bridges/mixins/MixinVelodrome.sol",
"./contracts/src/transformers/bridges/mixins/MixinZeroExBridge.sol",
"./contracts/src/vendor/IERC1155Token.sol",
"./contracts/src/vendor/IERC721Token.sol",
"./contracts/src/vendor/IFeeRecipient.sol",
"./contracts/src/vendor/ILiquidityProvider.sol",
"./contracts/src/vendor/IMooniswapPool.sol",
"./contracts/src/vendor/IPropertyValidator.sol",
"./contracts/src/vendor/ITakerCallback.sol",
"./contracts/src/vendor/IUniswapV2Pair.sol",
"./contracts/src/vendor/IUniswapV3Pool.sol",
"./contracts/src/vendor/v3/IERC20Bridge.sol",
"./contracts/src/vendor/v3/IStaking.sol",
"./contracts/test/ITestSimpleFunctionRegistryFeature.sol",
"./contracts/test/TestBridge.sol",
"./contracts/test/TestCallTarget.sol",
"./contracts/test/TestDelegateCaller.sol",
"./contracts/test/TestFeeCollectorController.sol",
"./contracts/test/TestFeeRecipient.sol",
"./contracts/test/TestFillQuoteTransformerBridge.sol",
"./contracts/test/TestFillQuoteTransformerExchange.sol",
"./contracts/test/TestFillQuoteTransformerHost.sol",
"./contracts/test/TestFixinProtocolFees.sol",
"./contracts/test/TestFixinTokenSpender.sol",
"./contracts/test/TestFullMigration.sol",
"./contracts/test/TestInitialMigration.sol",
"./contracts/test/TestLibNativeOrder.sol",
"./contracts/test/TestLibSignature.sol",
"./contracts/test/TestMetaTransactionsNativeOrdersFeature.sol",
"./contracts/test/TestMetaTransactionsTransformERC20Feature.sol",
"./contracts/test/TestMigrator.sol",
"./contracts/test/TestMintTokenERC20Transformer.sol",
"./contracts/test/TestNFTOrderPresigner.sol",
"./contracts/test/TestNativeOrdersFeature.sol",
"./contracts/test/TestNoEthRecipient.sol",
"./contracts/test/TestOrderSignerRegistryWithContractWallet.sol",
"./contracts/test/TestPermissionlessTransformerDeployerSuicidal.sol",
"./contracts/test/TestPermissionlessTransformerDeployerTransformer.sol",
"./contracts/test/TestPropertyValidator.sol",
"./contracts/test/TestRfqOriginRegistration.sol",
"./contracts/test/TestSimpleFunctionRegistryFeatureImpl1.sol",
"./contracts/test/TestSimpleFunctionRegistryFeatureImpl2.sol",
"./contracts/test/TestStaking.sol",
"./contracts/test/TestTransformERC20.sol",
"./contracts/test/TestTransformerBase.sol",
"./contracts/test/TestTransformerDeployerTransformer.sol",
"./contracts/test/TestTransformerHost.sol",
"./contracts/test/TestUniswapV3Feature.sol",
"./contracts/test/TestWethTransformerHost.sol",
"./contracts/test/TestZeroExFeature.sol",
"./contracts/test/integration/TestCurve.sol",
"./contracts/test/integration/TestLiquidityProvider.sol",
"./contracts/test/integration/TestMooniswap.sol",
"./contracts/test/integration/TestUniswapV2Factory.sol",
"./contracts/test/integration/TestUniswapV2Pool.sol",
"./contracts/test/integration/TestUniswapV3Factory.sol",
"./contracts/test/integration/TestUniswapV3Pool.sol",
"./contracts/test/tokens/TestMintableERC1155Token.sol",
"./contracts/test/tokens/TestMintableERC20Token.sol",
"./contracts/test/tokens/TestMintableERC721Token.sol",
"./contracts/test/tokens/TestTokenSpenderERC20Token.sol",
"./contracts/test/tokens/TestWeth.sol"
],
"useDockerisedSolc": false,
"isOfflineMode": false,
"shouldSaveStandardInput": true,

View File

@@ -35,8 +35,6 @@ import "./features/interfaces/IMultiplexFeature.sol";
import "./features/interfaces/IOtcOrdersFeature.sol";
import "./features/interfaces/IFundRecoveryFeature.sol";
import "./features/interfaces/IERC721OrdersFeature.sol";
import "./features/interfaces/IERC1155OrdersFeature.sol";
import "./features/interfaces/IERC165Feature.sol";
/// @dev Interface for a fully featured Exchange Proxy.
@@ -54,9 +52,7 @@ interface IZeroEx is
IMultiplexFeature,
IOtcOrdersFeature,
IFundRecoveryFeature,
IERC721OrdersFeature,
IERC1155OrdersFeature,
IERC165Feature
IERC721OrdersFeature
{
// solhint-disable state-visibility

View File

@@ -20,13 +20,13 @@
pragma solidity ^0.6.5;
library LibNFTOrdersRichErrors {
library LibERC721OrdersRichErrors {
// solhint-disable func-name-mixedcase
function OverspentEthError(
uint256 ethSpent,
uint256 ethAvailable
uint256 msgValue
)
internal
pure
@@ -35,7 +35,7 @@ library LibNFTOrdersRichErrors {
return abi.encodeWithSelector(
bytes4(keccak256("OverspentEthError(uint256,uint256)")),
ethSpent,
ethAvailable
msgValue
);
}
@@ -69,21 +69,6 @@ library LibNFTOrdersRichErrors {
);
}
function ERC1155TokenMismatchError(
address token1,
address token2
)
internal
pure
returns (bytes memory)
{
return abi.encodeWithSelector(
bytes4(keccak256("ERC1155TokenMismatchError(address,address)")),
token1,
token2
);
}
function ERC20TokenMismatchError(
address token1,
address token2
@@ -176,7 +161,7 @@ library LibNFTOrdersRichErrors {
);
}
function TokenIdMismatchError(
function ERC721TokenIdMismatchError(
uint256 tokenId,
uint256 orderTokenId
)
@@ -185,16 +170,17 @@ library LibNFTOrdersRichErrors {
returns (bytes memory)
{
return abi.encodeWithSelector(
bytes4(keccak256("TokenIdMismatchError(uint256,uint256)")),
bytes4(keccak256("ERC721TokenIdMismatchError(uint256,uint256)")),
tokenId,
orderTokenId
);
}
function PropertyValidationFailedError(
address propertyValidator,
address token,
uint256 tokenId,
address erc721Token,
uint256 erc721TokenId,
bytes memory propertyData,
bytes memory errorData
)
@@ -205,25 +191,10 @@ library LibNFTOrdersRichErrors {
return abi.encodeWithSelector(
bytes4(keccak256("PropertyValidationFailedError(address,address,uint256,bytes,bytes)")),
propertyValidator,
token,
tokenId,
erc721Token,
erc721TokenId,
propertyData,
errorData
);
}
function ExceedsRemainingOrderAmount(
uint128 remainingOrderAmount,
uint128 fillAmount
)
internal
pure
returns (bytes memory)
{
return abi.encodeWithSelector(
bytes4(keccak256("ExceedsRemainingOrderAmount(uint128,uint128)")),
remainingOrderAmount,
fillAmount
);
}
}

View File

@@ -1,51 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
import "../fixins/FixinCommon.sol";
import "./interfaces/IFeature.sol";
/// @dev Implements the ERC165 `supportsInterface` function
contract ERC165Feature is
IFeature,
FixinCommon
{
/// @dev Name of this feature.
string public constant override FEATURE_NAME = "ERC165";
/// @dev Version of this feature.
uint256 public immutable override FEATURE_VERSION = _encodeVersion(1, 0, 0);
/// @dev Indicates whether the 0x Exchange Proxy implements a particular
/// ERC165 interface. This function should use at most 30,000 gas.
/// @param interfaceId The interface identifier, as specified in ERC165.
/// @return isSupported Whether the given interface is supported by the
/// 0x Exchange Proxy.
function supportInterface(bytes4 interfaceId)
external
pure
returns (bool isSupported)
{
return interfaceId == 0x01ffc9a7 || // ERC-165 support
interfaceId == 0x150b7a02 || // ERC-721 `ERC721TokenReceiver` support
interfaceId == 0x4e2312e0; // ERC-1155 `ERC1155TokenReceiver` support
}
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,242 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2021 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "../libs/LibNFTOrder.sol";
import "../libs/LibSignature.sol";
import "../../vendor/IERC1155Token.sol";
/// @dev Feature for interacting with ERC1155 orders.
interface IERC1155OrdersFeature {
/// @dev Emitted whenever an `ERC1155Order` is filled.
/// @param direction Whether the order is selling or
/// buying the ERC1155 token.
/// @param maker The maker of the order.
/// @param taker The taker of the order.
/// @param nonce The unique maker nonce in the order.
/// @param erc20Token The address of the ERC20 token.
/// @param erc20FillAmount The amount of ERC20 token filled.
/// @param erc1155Token The address of the ERC1155 token.
/// @param erc1155TokenId The ID of the ERC1155 asset.
/// @param erc1155FillAmount The amount of ERC1155 asset filled.
/// @param matcher Currently unused.
event ERC1155OrderFilled(
LibNFTOrder.TradeDirection direction,
address maker,
address taker,
uint256 nonce,
IERC20TokenV06 erc20Token,
uint256 erc20FillAmount,
IERC1155Token erc1155Token,
uint256 erc1155TokenId,
uint128 erc1155FillAmount,
address matcher
);
/// @dev Emitted whenever an `ERC1155Order` is cancelled.
/// @param maker The maker of the order.
/// @param nonce The nonce of the order that was cancelled.
event ERC1155OrderCancelled(
address maker,
uint256 nonce
);
/// @dev Emitted when an `ERC1155Order` is pre-signed.
/// Contains all the fields of the order.
event ERC1155OrderPreSigned(
LibNFTOrder.TradeDirection direction,
address maker,
address taker,
uint256 expiry,
uint256 nonce,
IERC20TokenV06 erc20Token,
uint256 erc20TokenAmount,
LibNFTOrder.Fee[] fees,
IERC1155Token erc1155Token,
uint256 erc1155TokenId,
LibNFTOrder.Property[] erc1155TokenProperties,
uint128 erc1155TokenAmount
);
/// @dev Sells an ERC1155 asset to fill the given order.
/// @param buyOrder The ERC1155 buy order.
/// @param signature The order signature from the maker.
/// @param erc1155TokenId The ID of the ERC1155 asset being
/// sold. If the given order specifies properties,
/// the asset must satisfy those properties. Otherwise,
/// it must equal the tokenId in the order.
/// @param erc1155SellAmount The amount of the ERC1155 asset
/// to sell.
/// @param unwrapNativeToken If this parameter is true and the
/// ERC20 token of the order is e.g. WETH, unwraps the
/// token before transferring it to the taker.
/// @param callbackData If this parameter is non-zero, invokes
/// `zeroExERC1155OrderCallback` on `msg.sender` after
/// the ERC20 tokens have been transferred to `msg.sender`
/// but before transferring the ERC1155 asset to the buyer.
function sellERC1155(
LibNFTOrder.ERC1155Order calldata buyOrder,
LibSignature.Signature calldata signature,
uint256 erc1155TokenId,
uint128 erc1155SellAmount,
bool unwrapNativeToken,
bytes calldata callbackData
)
external;
/// @dev Buys an ERC1155 asset by filling the given order.
/// @param sellOrder The ERC1155 sell order.
/// @param signature The order signature.
/// @param erc1155BuyAmount The amount of the ERC1155 asset
/// to buy.
/// @param callbackData If this parameter is non-zero, invokes
/// `zeroExERC1155OrderCallback` on `msg.sender` after
/// the ERC1155 asset has been transferred to `msg.sender`
/// but before transferring the ERC20 tokens to the seller.
/// Native tokens acquired during the callback can be used
/// to fill the order.
function buyERC1155(
LibNFTOrder.ERC1155Order calldata sellOrder,
LibSignature.Signature calldata signature,
uint128 erc1155BuyAmount,
bytes calldata callbackData
)
external
payable;
/// @dev Cancel a single ERC1155 order by its nonce. The caller
/// should be the maker of the order. Silently succeeds if
/// an order with the same nonce has already been filled or
/// cancelled.
/// @param orderNonce The order nonce.
function cancelERC1155Order(uint256 orderNonce)
external;
/// @dev Cancel multiple ERC1155 orders by their nonces. The caller
/// should be the maker of the orders. Silently succeeds if
/// an order with the same nonce has already been filled or
/// cancelled.
/// @param orderNonces The order nonces.
function batchCancelERC1155Orders(uint256[] calldata orderNonces)
external;
/// @dev Buys multiple ERC1155 assets by filling the
/// given orders.
/// @param sellOrders The ERC1155 sell orders.
/// @param signatures The order signatures.
/// @param erc1155TokenAmounts The amounts of the ERC1155 assets
/// to buy for each order.
/// @param callbackData The data (if any) to pass to the taker
/// callback for each order. Refer to the `callbackData`
/// parameter to for `buyERC1155`.
/// @param revertIfIncomplete If true, reverts if this
/// function fails to fill any individual order.
/// @return successes An array of booleans corresponding to whether
/// each order in `orders` was successfully filled.
function batchBuyERC1155s(
LibNFTOrder.ERC1155Order[] calldata sellOrders,
LibSignature.Signature[] calldata signatures,
uint128[] calldata erc1155TokenAmounts,
bytes[] calldata callbackData,
bool revertIfIncomplete
)
external
payable
returns (bool[] memory successes);
/// @dev Callback for the ERC1155 `safeTransferFrom` function.
/// This callback can be used to sell an ERC1155 asset if
/// a valid ERC1155 order, signature and `unwrapNativeToken`
/// are encoded in `data`. This allows takers to sell their
/// ERC1155 asset without first calling `setApprovalForAll`.
/// @param operator The address which called `safeTransferFrom`.
/// @param from The address which previously owned the token.
/// @param tokenId The ID of the asset being transferred.
/// @param value The amount being transferred.
/// @param data Additional data with no specified format. If a
/// valid ERC1155 order, signature and `unwrapNativeToken`
/// are encoded in `data`, this function will try to fill
/// the order using the received asset.
/// @return success The selector of this function (0xf23a6e61),
/// indicating that the callback succeeded.
function onERC1155Received(
address operator,
address from,
uint256 tokenId,
uint256 value,
bytes calldata data
)
external
returns (bytes4 success);
/// @dev Approves an ERC1155 order on-chain. After pre-signing
/// the order, the `PRESIGNED` signature type will become
/// valid for that order and signer.
/// @param order An ERC1155 order.
function preSignERC1155Order(LibNFTOrder.ERC1155Order calldata order)
external;
/// @dev Checks whether the given signature is valid for the
/// the given ERC1155 order. Reverts if not.
/// @param order The ERC1155 order.
/// @param signature The signature to validate.
function validateERC1155OrderSignature(
LibNFTOrder.ERC1155Order calldata order,
LibSignature.Signature calldata signature
)
external
view;
/// @dev If the given order is buying an ERC1155 asset, checks
/// whether or not the given token ID satisfies the required
/// properties specified in the order. If the order does not
/// specify any properties, this function instead checks
/// whether the given token ID matches the ID in the order.
/// Reverts if any checks fail, or if the order is selling
/// an ERC1155 asset.
/// @param order The ERC1155 order.
/// @param erc1155TokenId The ID of the ERC1155 asset.
function validateERC1155OrderProperties(
LibNFTOrder.ERC1155Order calldata order,
uint256 erc1155TokenId
)
external
view;
/// @dev Get the order info for an ERC1155 order.
/// @param order The ERC1155 order.
/// @return orderInfo Infor about the order.
function getERC1155OrderInfo(LibNFTOrder.ERC1155Order calldata order)
external
view
returns (LibNFTOrder.OrderInfo memory orderInfo);
/// @dev Get the EIP-712 hash of an ERC1155 order.
/// @param order The ERC1155 order.
/// @return orderHash The order hash.
function getERC1155OrderHash(LibNFTOrder.ERC1155Order calldata order)
external
view
returns (bytes32 orderHash);
}

View File

@@ -1,36 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
/// @dev Implements the ERC165 `supportsInterface` function
interface IERC165Feature {
/// @dev Indicates whether the 0x Exchange Proxy implements a particular
/// ERC165 interface. This function should use at most 30,000 gas.
/// @param interfaceId The interface identifier, as specified in ERC165.
/// @return isSupported Whether the given interface is supported by the
/// 0x Exchange Proxy.
function supportInterface(bytes4 interfaceId)
external
pure
returns (bool isSupported);
}

View File

@@ -17,11 +17,11 @@
*/
pragma solidity ^0.6;
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "../libs/LibNFTOrder.sol";
import "../libs/LibERC721Order.sol";
import "../libs/LibSignature.sol";
import "../../vendor/IERC721Token.sol";
@@ -30,28 +30,53 @@ import "../../vendor/IERC721Token.sol";
interface IERC721OrdersFeature {
/// @dev Emitted whenever an `ERC721Order` is filled.
/// @param direction Whether the order is selling or
/// buying the ERC721 token.
/// @param maker The maker of the order.
/// @param taker The taker of the order.
/// @param nonce The unique maker nonce in the order.
/// @param direction Whether the order is selling or
/// buying the ERC721 token.
/// @param erc20Token The address of the ERC20 token.
/// @param erc20TokenAmount The amount of ERC20 token
/// @param erc20TokenAmount The amount of ERC20 token
/// to sell or buy.
/// @param erc721Token The address of the ERC721 token.
/// @param erc721TokenId The ID of the ERC721 asset.
/// @param matcher If this order was matched with another using `matchERC721Orders()`,
/// this will be the address of the caller. If not, this will be `address(0)`.
/// @param maker The maker of the order.
/// @param taker The taker of the order.
/// @param nonce The unique maker nonce in the order.
event ERC721OrderFilled(
LibNFTOrder.TradeDirection direction,
address maker,
address taker,
uint256 nonce,
LibERC721Order.TradeDirection direction,
IERC20TokenV06 erc20Token,
uint256 erc20TokenAmount,
IERC721Token erc721Token,
uint256 erc721TokenId,
address matcher
address maker,
address taker,
uint256 nonce
);
/// @dev Emitted whenever two `ERC721Order`s are matched.
/// @param erc20Token The ERC20 token of the two orders.
/// If `sellOrder.erc20Token` is the native token
/// and `buyOrder.erc20Token` is the wrapped native
/// token, this will be `NATIVE_TOKEN_ADDRESS`.
/// @param erc721Token The address of the ERC721 token.
/// @param erc721TokenId The ID of the ERC721 asset.
/// @param sellOrderMaker The maker of the sell order.
/// @param buyOrderMaker The maker of the buy order.
/// @param sellOrderNonce The nonce of the sell order.
/// @param buyOrderNonce The nonce of the buy order.
/// @param matcher The address that called the `matchERC721Orders`
/// or `batchMatchERC721Orders` function.
/// @param profit The amount of profit earned by the matcher,
/// denominated in `erc20Token`.
event ERC721OrdersMatched(
IERC20TokenV06 erc20Token,
IERC721Token erc721Token,
uint256 erc20TokenAmount,
uint256 erc721TokenId,
address sellOrderMaker,
address buyOrderMaker,
uint256 sellOrderNonce,
uint256 buyOrderNonce,
address matcher,
uint256 profit
);
/// @dev Emitted whenever an `ERC721Order` is cancelled.
@@ -62,38 +87,22 @@ interface IERC721OrdersFeature {
uint256 nonce
);
/// @dev Emitted when an `ERC721Order` is pre-signed.
/// Contains all the fields of the order.
event ERC721OrderPreSigned(
LibNFTOrder.TradeDirection direction,
address maker,
address taker,
uint256 expiry,
uint256 nonce,
IERC20TokenV06 erc20Token,
uint256 erc20TokenAmount,
LibNFTOrder.Fee[] fees,
IERC721Token erc721Token,
uint256 erc721TokenId,
LibNFTOrder.Property[] erc721TokenProperties
);
/// @dev Sells an ERC721 asset to fill the given order.
/// @param buyOrder The ERC721 buy order.
/// @param order The ERC721 order.
/// @param signature The order signature from the maker.
/// @param erc721TokenId The ID of the ERC721 asset being
/// sold. If the given order specifies properties,
/// sold. If the given order specifies properties,
/// the asset must satisfy those properties. Otherwise,
/// it must equal the tokenId in the order.
/// @param unwrapNativeToken If this parameter is true and the
/// ERC20 token of the order is e.g. WETH, unwraps the
/// it must equal the tokenId in the order.
/// @param unwrapNativeToken If this parameter is true and the
/// ERC20 token of the order is e.g. WETH, unwraps the
/// token before transferring it to the taker.
/// @param callbackData If this parameter is non-zero, invokes
/// `zeroExERC721OrderCallback` on `msg.sender` after
/// the ERC20 tokens have been transferred to `msg.sender`
/// but before transferring the ERC721 asset to the buyer.
/// but before transferring the ERC721 asset to the buyer.
function sellERC721(
LibNFTOrder.ERC721Order calldata buyOrder,
LibERC721Order.ERC721Order calldata order,
LibSignature.Signature calldata signature,
uint256 erc721TokenId,
bool unwrapNativeToken,
@@ -102,16 +111,16 @@ interface IERC721OrdersFeature {
external;
/// @dev Buys an ERC721 asset by filling the given order.
/// @param sellOrder The ERC721 sell order.
/// @param order The ERC721 order.
/// @param signature The order signature.
/// @param callbackData If this parameter is non-zero, invokes
/// `zeroExERC721OrderCallback` on `msg.sender` after
/// the ERC721 asset has been transferred to `msg.sender`
/// but before transferring the ERC20 tokens to the seller.
/// but before transferring the ERC20 tokens to the seller.
/// Native tokens acquired during the callback can be used
/// to fill the order.
function buyERC721(
LibNFTOrder.ERC721Order calldata sellOrder,
LibERC721Order.ERC721Order calldata order,
LibSignature.Signature calldata signature,
bytes calldata callbackData
)
@@ -126,29 +135,17 @@ interface IERC721OrdersFeature {
function cancelERC721Order(uint256 orderNonce)
external;
/// @dev Cancel multiple ERC721 orders by their nonces. The caller
/// should be the maker of the orders. Silently succeeds if
/// an order with the same nonce has already been filled or
/// cancelled.
/// @param orderNonces The order nonces.
function batchCancelERC721Orders(uint256[] calldata orderNonces)
external;
/// @dev Buys multiple ERC721 assets by filling the
/// given orders.
/// @param sellOrders The ERC721 sell orders.
/// @param orders The ERC721 orders.
/// @param signatures The order signatures.
/// @param callbackData The data (if any) to pass to the taker
/// callback for each order. Refer to the `callbackData`
/// parameter to for `buyERC721`.
/// @param revertIfIncomplete If true, reverts if this
/// function fails to fill any individual order.
/// @return successes An array of booleans corresponding to whether
/// each order in `orders` was successfully filled.
function batchBuyERC721s(
LibNFTOrder.ERC721Order[] calldata sellOrders,
LibERC721Order.ERC721Order[] calldata orders,
LibSignature.Signature[] calldata signatures,
bytes[] calldata callbackData,
bool revertIfIncomplete
)
external
@@ -156,7 +153,7 @@ interface IERC721OrdersFeature {
returns (bool[] memory successes);
/// @dev Matches a pair of complementary orders that have
/// a non-negative spread. Each order is filled at
/// a non-negative spread. Each order is filled at
/// their respective price, and the matcher receives
/// a profit denominated in the ERC20 token.
/// @param sellOrder Order selling an ERC721 asset.
@@ -167,16 +164,16 @@ interface IERC721OrdersFeature {
/// of this function (denominated in the ERC20 token
/// of the matched orders).
function matchERC721Orders(
LibNFTOrder.ERC721Order calldata sellOrder,
LibNFTOrder.ERC721Order calldata buyOrder,
LibERC721Order.ERC721Order calldata sellOrder,
LibERC721Order.ERC721Order calldata buyOrder,
LibSignature.Signature calldata sellOrderSignature,
LibSignature.Signature calldata buyOrderSignature
)
external
returns (uint256 profit);
/// @dev Matches pairs of complementary orders that have
/// non-negative spreads. Each order is filled at
/// non-negative spreads. Each order is filled at
/// their respective price, and the matcher receives
/// a profit denominated in the ERC20 token.
/// @param sellOrders Orders selling ERC721 assets.
@@ -189,14 +186,14 @@ interface IERC721OrdersFeature {
/// @return successes An array of booleans corresponding to
/// whether each pair of orders was successfully matched.
function batchMatchERC721Orders(
LibNFTOrder.ERC721Order[] calldata sellOrders,
LibNFTOrder.ERC721Order[] calldata buyOrders,
LibERC721Order.ERC721Order[] calldata sellOrders,
LibERC721Order.ERC721Order[] calldata buyOrders,
LibSignature.Signature[] calldata sellOrderSignatures,
LibSignature.Signature[] calldata buyOrderSignatures
)
external
returns (uint256[] memory profits, bool[] memory successes);
/// @dev Callback for the ERC721 `safeTransferFrom` function.
/// This callback can be used to sell an ERC721 asset if
/// a valid ERC721 order, signature and `unwrapNativeToken`
@@ -220,11 +217,11 @@ interface IERC721OrdersFeature {
external
returns (bytes4 success);
/// @dev Approves an ERC721 order on-chain. After pre-signing
/// the order, the `PRESIGNED` signature type will become
/// valid for that order and signer.
/// @param order An ERC721 order.
function preSignERC721Order(LibNFTOrder.ERC721Order calldata order)
/// @dev Approves an ERC721 order hash on-chain. After pre-signing
/// a hash, the `PRESIGNED` signature type will become valid
/// for that order and maker.
/// @param orderHash An ERC721 order hash.
function preSignERC721Order(bytes32 orderHash)
external;
/// @dev Checks whether the given signature is valid for the
@@ -232,7 +229,7 @@ interface IERC721OrdersFeature {
/// @param order The ERC721 order.
/// @param signature The signature to validate.
function validateERC721OrderSignature(
LibNFTOrder.ERC721Order calldata order,
LibERC721Order.ERC721Order calldata order,
LibSignature.Signature calldata signature
)
external
@@ -241,41 +238,41 @@ interface IERC721OrdersFeature {
/// @dev If the given order is buying an ERC721 asset, checks
/// whether or not the given token ID satisfies the required
/// properties specified in the order. If the order does not
/// specify any properties, this function instead checks
/// specify any properties, this function instead checks
/// whether the given token ID matches the ID in the order.
/// Reverts if any checks fail, or if the order is selling
/// Reverts if any checks fail, or if the order is selling
/// an ERC721 asset.
/// @param order The ERC721 order.
/// @param erc721TokenId The ID of the ERC721 asset.
function validateERC721OrderProperties(
LibNFTOrder.ERC721Order calldata order,
LibERC721Order.ERC721Order calldata order,
uint256 erc721TokenId
)
external
view;
/// @dev Get the current status of an ERC721 order.
/// @param order The ERC721 order.
/// @return status The status of the order.
function getERC721OrderStatus(LibNFTOrder.ERC721Order calldata order)
function getERC721OrderStatus(LibERC721Order.ERC721Order calldata order)
external
view
returns (LibNFTOrder.OrderStatus status);
returns (LibERC721Order.OrderStatus status);
/// @dev Get the EIP-712 hash of an ERC721 order.
/// @dev Get the canonical hash of an ERC721 order.
/// @param order The ERC721 order.
/// @return orderHash The order hash.
function getERC721OrderHash(LibNFTOrder.ERC721Order calldata order)
function getERC721OrderHash(LibERC721Order.ERC721Order calldata order)
external
view
returns (bytes32 orderHash);
/// @dev Get the order status bit vector for the given
/// maker address and nonce range.
/// maker address and nonce range.
/// @param maker The maker of the order.
/// @param nonceRange Order status bit vectors are indexed
/// by maker address and the upper 248 bits of the
/// order nonce. We define `nonceRange` to be these
/// by maker address and the upper 248 bits of the
/// order nonce. We define `nonceRange` to be these
/// 248 bits.
/// @return bitVector The order status bit vector for the
/// given maker and nonce range.

View File

@@ -0,0 +1,269 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2021 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "@0x/contracts-utils/contracts/src/v06/errors/LibRichErrorsV06.sol";
import "@0x/contracts-utils/contracts/src/v06/LibSafeMathV06.sol";
import "../../vendor/IERC721Token.sol";
import "../../vendor/IPropertyValidator.sol";
/// @dev A library for common ERC721 order operations.
library LibERC721Order {
using LibSafeMathV06 for uint256;
using LibRichErrorsV06 for bytes;
enum OrderStatus {
INVALID,
FILLABLE,
UNFILLABLE,
EXPIRED
}
enum TradeDirection {
SELL_721,
BUY_721
}
struct Property {
IPropertyValidator propertyValidator;
bytes propertyData;
}
struct Fee {
address recipient;
uint256 amount;
bytes feeData;
}
/// @dev An ERC721<>ERC20 limit order.
struct ERC721Order {
TradeDirection direction;
IERC20TokenV06 erc20Token;
uint256 erc20TokenAmount;
IERC721Token erc721Token;
uint256 erc721TokenId;
Property[] erc721TokenProperties;
Fee[] fees;
address maker;
address taker;
uint256 expiry;
uint256 nonce;
}
// The type hash for ERC721 orders, which is:
// keccak256(abi.encodePacked(
// "ERC721Order(",
// "uint8 direction,",
// "address erc20Token,",
// "uint256 erc20TokenAmount,",
// "address erc721Token,",
// "uint256 erc721TokenId,",
// "Property[] erc721TokenProperties,",
// "Fee[] fees,",
// "address maker,",
// "address taker,",
// "uint256 expiry,",
// "uint256 nonce",
// ")",
// "Fee(",
// "address recipient,",
// "uint256 amount,",
// "bytes feeData",
// ")",
// "Property(",
// "address propertyValidator,",
// "bytes propertyData",
// ")"
// ))
uint256 private constant _ERC_721_ORDER_TYPEHASH =
0x7af652c2504c5c7d806f4f25edc3762dd8478099f694981f8802db656a9ba9d8;
// keccak256(abi.encodePacked(
// "Fee(",
// "address recipient,",
// "uint256 amount,",
// "bytes feeData",
// ")"
// ))
uint256 private constant _FEE_TYPEHASH =
0xe68c29f1b4e8cce0bbcac76eb1334bdc1dc1f293a517c90e9e532340e1e94115;
// keccak256(abi.encodePacked(
// "Property(",
// "address propertyValidator,",
// "bytes propertyData",
// ")"
// ))
uint256 private constant _PROPERTY_TYPEHASH =
0x6292cf854241cb36887e639065eca63b3af9f7f70270cebeda4c29b6d3bc65e8;
// keccak256("");
bytes32 private constant _EMPTY_ARRAY_KECCAK256 =
0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// keccak256(abi.encodePacked(keccak256(abi.encode(
// _PROPERTY_TYPEHASH,
// address(0),
// keccak256("")
// ))));
bytes32 private constant _NULL_PROPERTY_STRUCT_HASH =
0x720ee400a9024f6a49768142c339bf09d2dd9056ab52d20fbe7165faba6e142d;
uint256 private constant ADDRESS_MASK = (1 << 160) - 1;
/// @dev Get the struct hash of an ERC721 order.
/// @param order The ERC721 order.
/// @return structHash The struct hash of the order.
function getERC721OrderStructHash(ERC721Order memory order)
internal
pure
returns (bytes32 structHash)
{
// We give `order.erc721TokenProperties.length == 0` and
// `order.erc721TokenProperties.length == 1` special treatment
// because we expect these to be the most common.
bytes32 propertiesHash;
if (order.erc721TokenProperties.length == 0) {
propertiesHash = _EMPTY_ARRAY_KECCAK256;
} else if (order.erc721TokenProperties.length == 1) {
Property memory property = order
.erc721TokenProperties[0];
if (
address(property.propertyValidator) == address(0) &&
property.propertyData.length == 0
) {
propertiesHash = _NULL_PROPERTY_STRUCT_HASH;
} else {
// propertiesHash = keccak256(abi.encodePacked(keccak256(abi.encode(
// _PROPERTY_TYPEHASH,
// order.erc721TokenProperties[0].propertyValidator,
// keccak256(order.erc721TokenProperties[0].propertyData)
// ))));
bytes memory data = property.propertyData;
assembly {
// dataHash = keccak256(property.propertyData)
let dataHash := keccak256(add(data, 32), mload(data))
// Load free memory pointer
let mem := mload(64)
mstore(mem, _PROPERTY_TYPEHASH)
// property.propertyValidator
mstore(add(mem, 32), and(ADDRESS_MASK, mload(property)))
// keccak256(property.propertyData)
mstore(add(mem, 64), dataHash)
mstore(mem, keccak256(mem, 96))
propertiesHash := keccak256(mem, 32)
}
}
} else {
bytes32[] memory propertyStructHashArray = new bytes32[](
order.erc721TokenProperties.length
);
for (uint256 i = 0; i < order.erc721TokenProperties.length; i++) {
propertyStructHashArray[i] = keccak256(abi.encode(
_PROPERTY_TYPEHASH,
order.erc721TokenProperties[i].propertyValidator,
keccak256(order.erc721TokenProperties[i].propertyData)
));
}
propertiesHash = keccak256(abi.encodePacked(propertyStructHashArray));
}
// We give `order.fees.length == 0` and
// `order.fees.length == 1` special treatment
// because we expect these to be the most common.
bytes32 feesHash;
if (order.fees.length == 0) {
feesHash = _EMPTY_ARRAY_KECCAK256;
} else if (order.fees.length == 1) {
// feesHash = keccak256(abi.encodePacked(keccak256(abi.encode(
// _FEE_TYPEHASH,
// order.fees[0].recipient,
// order.fees[0].amount,
// keccak256(order.fees[0].feeData)
// ))));
Fee memory fee = order.fees[0];
bytes memory data = fee.feeData;
assembly {
// dataHash = keccak256(fee.feeData)
let dataHash := keccak256(add(data, 32), mload(data))
// Load free memory pointer
let mem := mload(64)
mstore(mem, _FEE_TYPEHASH)
// fee.recipient
mstore(add(mem, 32), and(ADDRESS_MASK, mload(fee)))
// fee.amount
mstore(add(mem, 64), mload(add(fee, 32)))
// keccak256(fee.feeData)
mstore(add(mem, 96), dataHash)
mstore(mem, keccak256(mem, 128))
feesHash := keccak256(mem, 32)
}
} else {
bytes32[] memory feeStructHashArray = new bytes32[](order.fees.length);
for (uint256 i = 0; i < order.fees.length; i++) {
feeStructHashArray[i] = keccak256(abi.encode(
_FEE_TYPEHASH,
order.fees[i].recipient,
order.fees[i].amount,
keccak256(order.fees[i].feeData)
));
}
feesHash = keccak256(abi.encodePacked(feeStructHashArray));
}
// Hash in place, equivalent to:
// return keccak256(abi.encode(
// _ERC_721_ORDER_TYPEHASH,
// order.direction,
// order.erc20Token,
// order.erc20TokenAmount,
// order.erc721Token,
// order.erc721TokenId,
// propertiesHash,
// feesHash,
// order.maker,
// order.taker,
// order.expiry,
// order.nonce
// ));
assembly {
let pos1 := sub(order, 32)
let pos2 := add(order, 160)
let pos3 := add(order, 192)
let temp1 := mload(pos1)
let temp2 := mload(pos2)
let temp3 := mload(pos3)
mstore(pos1, _ERC_721_ORDER_TYPEHASH)
mstore(pos2, propertiesHash)
mstore(pos3, feesHash)
structHash := keccak256(pos1, 384)
mstore(pos1, temp1)
mstore(pos2, temp2)
mstore(pos3, temp3)
}
return structHash;
}
}

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@@ -1,459 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2021 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "../../vendor/IERC1155Token.sol";
import "../../vendor/IERC721Token.sol";
import "../../vendor/IPropertyValidator.sol";
/// @dev A library for common NFT order operations.
library LibNFTOrder {
enum OrderStatus {
INVALID,
FILLABLE,
UNFILLABLE,
EXPIRED
}
enum TradeDirection {
SELL_NFT,
BUY_NFT
}
struct Property {
IPropertyValidator propertyValidator;
bytes propertyData;
}
struct Fee {
address recipient;
uint256 amount;
bytes feeData;
}
// "Base struct" for ERC721Order and ERC1155, used
// by the abstract contract `NFTOrders`.
struct NFTOrder {
TradeDirection direction;
address maker;
address taker;
uint256 expiry;
uint256 nonce;
IERC20TokenV06 erc20Token;
uint256 erc20TokenAmount;
Fee[] fees;
address nft;
uint256 nftId;
Property[] nftProperties;
}
// All fields align with those of NFTOrder
struct ERC721Order {
TradeDirection direction;
address maker;
address taker;
uint256 expiry;
uint256 nonce;
IERC20TokenV06 erc20Token;
uint256 erc20TokenAmount;
Fee[] fees;
IERC721Token erc721Token;
uint256 erc721TokenId;
Property[] erc721TokenProperties;
}
// All fields except `erc1155TokenAmount` align
// with those of NFTOrder
struct ERC1155Order {
TradeDirection direction;
address maker;
address taker;
uint256 expiry;
uint256 nonce;
IERC20TokenV06 erc20Token;
uint256 erc20TokenAmount;
Fee[] fees;
IERC1155Token erc1155Token;
uint256 erc1155TokenId;
Property[] erc1155TokenProperties;
// End of fields shared with NFTOrder
uint128 erc1155TokenAmount;
}
struct OrderInfo {
bytes32 orderHash;
OrderStatus status;
// `orderAmount` is 1 for all ERC721Orders, and
// `erc1155TokenAmount` for ERC1155Orders.
uint128 orderAmount;
// The remaining amount of the ERC721/ERC1155 asset
// that can be filled for the order.
uint128 remainingAmount;
}
// The type hash for ERC721 orders, which is:
// keccak256(abi.encodePacked(
// "ERC721Order(",
// "uint8 direction,",
// "address maker,",
// "address taker,",
// "uint256 expiry,",
// "uint256 nonce,",
// "address erc20Token,",
// "uint256 erc20TokenAmount,",
// "Fee[] fees,",
// "address erc721Token,",
// "uint256 erc721TokenId,",
// "Property[] erc721TokenProperties",
// ")",
// "Fee(",
// "address recipient,",
// "uint256 amount,",
// "bytes feeData",
// ")",
// "Property(",
// "address propertyValidator,",
// "bytes propertyData",
// ")"
// ))
uint256 private constant _ERC_721_ORDER_TYPEHASH =
0x2de32b2b090da7d8ab83ca4c85ba2eb6957bc7f6c50cb4ae1995e87560d808ed;
// The type hash for ERC1155 orders, which is:
// keccak256(abi.encodePacked(
// "ERC1155Order(",
// "uint8 direction,",
// "address maker,",
// "address taker,",
// "uint256 expiry,",
// "uint256 nonce,",
// "address erc20Token,",
// "uint256 erc20TokenAmount,",
// "Fee[] fees,",
// "address erc1155Token,",
// "uint256 erc1155TokenId,",
// "Property[] erc1155TokenProperties,",
// "uint128 erc1155TokenAmount",
// ")",
// "Fee(",
// "address recipient,",
// "uint256 amount,",
// "bytes feeData",
// ")",
// "Property(",
// "address propertyValidator,",
// "bytes propertyData",
// ")"
// ))
uint256 private constant _ERC_1155_ORDER_TYPEHASH =
0x930490b1bcedd2e5139e22c761fafd52e533960197c2283f3922c7fd8c880be9;
// keccak256(abi.encodePacked(
// "Fee(",
// "address recipient,",
// "uint256 amount,",
// "bytes feeData",
// ")"
// ))
uint256 private constant _FEE_TYPEHASH =
0xe68c29f1b4e8cce0bbcac76eb1334bdc1dc1f293a517c90e9e532340e1e94115;
// keccak256(abi.encodePacked(
// "Property(",
// "address propertyValidator,",
// "bytes propertyData",
// ")"
// ))
uint256 private constant _PROPERTY_TYPEHASH =
0x6292cf854241cb36887e639065eca63b3af9f7f70270cebeda4c29b6d3bc65e8;
// keccak256("");
bytes32 private constant _EMPTY_ARRAY_KECCAK256 =
0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// keccak256(abi.encodePacked(keccak256(abi.encode(
// _PROPERTY_TYPEHASH,
// address(0),
// keccak256("")
// ))));
bytes32 private constant _NULL_PROPERTY_STRUCT_HASH =
0x720ee400a9024f6a49768142c339bf09d2dd9056ab52d20fbe7165faba6e142d;
uint256 private constant ADDRESS_MASK = (1 << 160) - 1;
// ERC721Order and NFTOrder fields are aligned, so
// we can safely cast an ERC721Order to an NFTOrder.
function asNFTOrder(ERC721Order memory erc721Order)
internal
pure
returns (NFTOrder memory nftOrder)
{
assembly {
nftOrder := erc721Order
}
}
// ERC1155Order and NFTOrder fields are aligned with
// the exception of the last field `erc1155TokenAmount`
// in ERC1155Order, so we can safely cast an ERC1155Order
// to an NFTOrder.
function asNFTOrder(ERC1155Order memory erc1155Order)
internal
pure
returns (NFTOrder memory nftOrder)
{
assembly {
nftOrder := erc1155Order
}
}
// ERC721Order and NFTOrder fields are aligned, so
// we can safely cast an MFTOrder to an ERC721Order.
function asERC721Order(NFTOrder memory nftOrder)
internal
pure
returns (ERC721Order memory erc721Order)
{
assembly {
erc721Order := nftOrder
}
}
// NOTE: This is only safe if `nftOrder` was previously
// cast from an `ERC1155Order` and the original
// `erc1155TokenAmount` memory word has not been corrupted!
function asERC1155Order(
NFTOrder memory nftOrder
)
internal
pure
returns (ERC1155Order memory erc1155Order)
{
assembly {
erc1155Order := nftOrder
}
}
/// @dev Get the struct hash of an ERC721 order.
/// @param order The ERC721 order.
/// @return structHash The struct hash of the order.
function getERC721OrderStructHash(ERC721Order memory order)
internal
pure
returns (bytes32 structHash)
{
bytes32 propertiesHash = _propertiesHash(order.erc721TokenProperties);
bytes32 feesHash = _feesHash(order.fees);
// Hash in place, equivalent to:
// return keccak256(abi.encode(
// _ERC_721_ORDER_TYPEHASH,
// order.direction,
// order.maker,
// order.taker,
// order.expiry,
// order.nonce,
// order.erc20Token,
// order.erc20TokenAmount,
// feesHash,
// order.erc721Token,
// order.erc721TokenId,
// propertiesHash
// ));
assembly {
if lt(order, 32) { invalid() } // Don't underflow memory.
let typeHashPos := sub(order, 32) // order - 32
let feesHashPos := add(order, 224) // order + (32 * 7)
let propertiesHashPos := add(order, 320) // order + (32 * 10)
let typeHashMemBefore := mload(typeHashPos)
let feeHashMemBefore := mload(feesHashPos)
let propertiesHashMemBefore := mload(propertiesHashPos)
mstore(typeHashPos, _ERC_721_ORDER_TYPEHASH)
mstore(feesHashPos, feesHash)
mstore(propertiesHashPos, propertiesHash)
structHash := keccak256(typeHashPos, 384 /* 32 * 12 */ )
mstore(typeHashPos, typeHashMemBefore)
mstore(feesHashPos, feeHashMemBefore)
mstore(propertiesHashPos, propertiesHashMemBefore)
}
return structHash;
}
/// @dev Get the struct hash of an ERC1155 order.
/// @param order The ERC1155 order.
/// @return structHash The struct hash of the order.
function getERC1155OrderStructHash(ERC1155Order memory order)
internal
pure
returns (bytes32 structHash)
{
bytes32 propertiesHash = _propertiesHash(order.erc1155TokenProperties);
bytes32 feesHash = _feesHash(order.fees);
// Hash in place, equivalent to:
// return keccak256(abi.encode(
// _ERC_1155_ORDER_TYPEHASH,
// order.direction,
// order.maker,
// order.taker,
// order.expiry,
// order.nonce,
// order.erc20Token,
// order.erc20TokenAmount,
// feesHash,
// order.erc1155Token,
// order.erc1155TokenId,
// propertiesHash,
// order.erc1155TokenAmount
// ));
assembly {
if lt(order, 32) { invalid() } // Don't underflow memory.
let typeHashPos := sub(order, 32) // order - 32
let feesHashPos := add(order, 224) // order + (32 * 7)
let propertiesHashPos := add(order, 320) // order + (32 * 10)
let typeHashMemBefore := mload(typeHashPos)
let feesHashMemBefore := mload(feesHashPos)
let propertiesHashMemBefore := mload(propertiesHashPos)
mstore(typeHashPos, _ERC_1155_ORDER_TYPEHASH)
mstore(feesHashPos, feesHash)
mstore(propertiesHashPos, propertiesHash)
structHash := keccak256(typeHashPos, 416 /* 32 * 12 */ )
mstore(typeHashPos, typeHashMemBefore)
mstore(feesHashPos, feesHashMemBefore)
mstore(propertiesHashPos, propertiesHashMemBefore)
}
return structHash;
}
// Hashes the `properties` array as part of computing the
// EIP-712 hash of an `ERC721Order` or `ERC1155Order`.
function _propertiesHash(Property[] memory properties)
private
pure
returns (bytes32 propertiesHash)
{
uint256 numProperties = properties.length;
// We give `properties.length == 0` and `properties.length == 1`
// special treatment because we expect these to be the most common.
if (numProperties == 0) {
propertiesHash = _EMPTY_ARRAY_KECCAK256;
} else if (numProperties == 1) {
Property memory property = properties[0];
if (
address(property.propertyValidator) == address(0) &&
property.propertyData.length == 0
) {
propertiesHash = _NULL_PROPERTY_STRUCT_HASH;
} else {
// propertiesHash = keccak256(abi.encodePacked(keccak256(abi.encode(
// _PROPERTY_TYPEHASH,
// properties[0].propertyValidator,
// keccak256(properties[0].propertyData)
// ))));
bytes32 dataHash = keccak256(property.propertyData);
assembly {
// Load free memory pointer
let mem := mload(64)
mstore(mem, _PROPERTY_TYPEHASH)
// property.propertyValidator
mstore(add(mem, 32), and(ADDRESS_MASK, mload(property)))
// keccak256(property.propertyData)
mstore(add(mem, 64), dataHash)
mstore(mem, keccak256(mem, 96))
propertiesHash := keccak256(mem, 32)
}
}
} else {
bytes32[] memory propertyStructHashArray = new bytes32[](numProperties);
for (uint256 i = 0; i < numProperties; i++) {
propertyStructHashArray[i] = keccak256(abi.encode(
_PROPERTY_TYPEHASH,
properties[i].propertyValidator,
keccak256(properties[i].propertyData)
));
}
assembly {
propertiesHash := keccak256(add(propertyStructHashArray, 32), mul(numProperties, 32))
}
}
}
// Hashes the `fees` array as part of computing the
// EIP-712 hash of an `ERC721Order` or `ERC1155Order`.
function _feesHash(Fee[] memory fees)
private
pure
returns (bytes32 feesHash)
{
uint256 numFees = fees.length;
// We give `fees.length == 0` and `fees.length == 1`
// special treatment because we expect these to be the most common.
if (numFees == 0) {
feesHash = _EMPTY_ARRAY_KECCAK256;
} else if (numFees == 1) {
// feesHash = keccak256(abi.encodePacked(keccak256(abi.encode(
// _FEE_TYPEHASH,
// fees[0].recipient,
// fees[0].amount,
// keccak256(fees[0].feeData)
// ))));
Fee memory fee = fees[0];
bytes32 dataHash = keccak256(fee.feeData);
assembly {
// Load free memory pointer
let mem := mload(64)
mstore(mem, _FEE_TYPEHASH)
// fee.recipient
mstore(add(mem, 32), and(ADDRESS_MASK, mload(fee)))
// fee.amount
mstore(add(mem, 64), mload(add(fee, 32)))
// keccak256(fee.feeData)
mstore(add(mem, 96), dataHash)
mstore(mem, keccak256(mem, 128))
feesHash := keccak256(mem, 32)
}
} else {
bytes32[] memory feeStructHashArray = new bytes32[](numFees);
for (uint256 i = 0; i < numFees; i++) {
feeStructHashArray[i] = keccak256(abi.encode(
_FEE_TYPEHASH,
fees[i].recipient,
fees[i].amount,
keccak256(fees[i].feeData)
));
}
assembly {
feesHash := keccak256(add(feeStructHashArray, 32), mul(numFees, 32))
}
}
}
}

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@@ -1,635 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2021 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/IEtherTokenV06.sol";
import "@0x/contracts-utils/contracts/src/v06/LibSafeMathV06.sol";
import "../../fixins/FixinERC1155Spender.sol";
import "../../migrations/LibMigrate.sol";
import "../../storage/LibERC1155OrdersStorage.sol";
import "../interfaces/IFeature.sol";
import "../interfaces/IERC1155OrdersFeature.sol";
import "../libs/LibNFTOrder.sol";
import "../libs/LibSignature.sol";
import "./NFTOrders.sol";
/// @dev Feature for interacting with ERC1155 orders.
contract ERC1155OrdersFeature is
IFeature,
IERC1155OrdersFeature,
FixinERC1155Spender,
NFTOrders
{
using LibSafeMathV06 for uint256;
using LibSafeMathV06 for uint128;
using LibNFTOrder for LibNFTOrder.ERC1155Order;
using LibNFTOrder for LibNFTOrder.NFTOrder;
/// @dev Name of this feature.
string public constant override FEATURE_NAME = "ERC1155Orders";
/// @dev Version of this feature.
uint256 public immutable override FEATURE_VERSION = _encodeVersion(1, 0, 0);
/// @dev The magic return value indicating the success of a `onERC1155Received`.
bytes4 private constant ERC1155_RECEIVED_MAGIC_BYTES = this.onERC1155Received.selector;
constructor(address zeroExAddress, IEtherTokenV06 weth)
public
NFTOrders(zeroExAddress, weth)
{}
/// @dev Initialize and register this feature.
/// Should be delegatecalled by `Migrate.migrate()`.
/// @return success `LibMigrate.SUCCESS` on success.
function migrate()
external
returns (bytes4 success)
{
_registerFeatureFunction(this.sellERC1155.selector);
_registerFeatureFunction(this.buyERC1155.selector);
_registerFeatureFunction(this.cancelERC1155Order.selector);
_registerFeatureFunction(this.batchBuyERC1155s.selector);
_registerFeatureFunction(this.onERC1155Received.selector);
_registerFeatureFunction(this.preSignERC1155Order.selector);
_registerFeatureFunction(this.validateERC1155OrderSignature.selector);
_registerFeatureFunction(this.validateERC1155OrderProperties.selector);
_registerFeatureFunction(this.getERC1155OrderInfo.selector);
_registerFeatureFunction(this.getERC1155OrderHash.selector);
return LibMigrate.MIGRATE_SUCCESS;
}
/// @dev Sells an ERC1155 asset to fill the given order.
/// @param buyOrder The ERC1155 buy order.
/// @param signature The order signature from the maker.
/// @param erc1155TokenId The ID of the ERC1155 asset being
/// sold. If the given order specifies properties,
/// the asset must satisfy those properties. Otherwise,
/// it must equal the tokenId in the order.
/// @param erc1155SellAmount The amount of the ERC1155 asset
/// to sell.
/// @param unwrapNativeToken If this parameter is true and the
/// ERC20 token of the order is e.g. WETH, unwraps the
/// token before transferring it to the taker.
/// @param callbackData If this parameter is non-zero, invokes
/// `zeroExERC1155OrderCallback` on `msg.sender` after
/// the ERC20 tokens have been transferred to `msg.sender`
/// but before transferring the ERC1155 asset to the buyer.
function sellERC1155(
LibNFTOrder.ERC1155Order memory buyOrder,
LibSignature.Signature memory signature,
uint256 erc1155TokenId,
uint128 erc1155SellAmount,
bool unwrapNativeToken,
bytes memory callbackData
)
public
override
{
_sellERC1155(
buyOrder,
signature,
SellParams(
erc1155SellAmount,
erc1155TokenId,
unwrapNativeToken,
msg.sender, // taker
msg.sender, // owner
callbackData
)
);
}
/// @dev Buys an ERC1155 asset by filling the given order.
/// @param sellOrder The ERC1155 sell order.
/// @param signature The order signature.
/// @param erc1155BuyAmount The amount of the ERC1155 asset
/// to buy.
/// @param callbackData If this parameter is non-zero, invokes
/// `zeroExERC1155OrderCallback` on `msg.sender` after
/// the ERC1155 asset has been transferred to `msg.sender`
/// but before transferring the ERC20 tokens to the seller.
/// Native tokens acquired during the callback can be used
/// to fill the order.
function buyERC1155(
LibNFTOrder.ERC1155Order memory sellOrder,
LibSignature.Signature memory signature,
uint128 erc1155BuyAmount,
bytes memory callbackData
)
public
override
payable
{
uint256 ethBalanceBefore = address(this).balance
.safeSub(msg.value);
_buyERC1155(
sellOrder,
signature,
BuyParams(
erc1155BuyAmount,
msg.value,
callbackData
)
);
uint256 ethBalanceAfter = address(this).balance;
// Cannot use pre-existing ETH balance
if (ethBalanceAfter < ethBalanceBefore) {
LibNFTOrdersRichErrors.OverspentEthError(
ethBalanceBefore - ethBalanceAfter + msg.value,
msg.value
).rrevert();
}
// Refund
_transferEth(msg.sender, ethBalanceAfter - ethBalanceBefore);
}
/// @dev Cancel a single ERC1155 order by its nonce. The caller
/// should be the maker of the order. Silently succeeds if
/// an order with the same nonce has already been filled or
/// cancelled.
/// @param orderNonce The order nonce.
function cancelERC1155Order(uint256 orderNonce)
public
override
{
// The bitvector is indexed by the lower 8 bits of the nonce.
uint256 flag = 1 << (orderNonce & 255);
// Update order cancellation bit vector to indicate that the order
// has been cancelled/filled by setting the designated bit to 1.
LibERC1155OrdersStorage.getStorage().orderCancellationByMaker
[msg.sender][uint248(orderNonce >> 8)] |= flag;
emit ERC1155OrderCancelled(msg.sender, orderNonce);
}
/// @dev Cancel multiple ERC1155 orders by their nonces. The caller
/// should be the maker of the orders. Silently succeeds if
/// an order with the same nonce has already been filled or
/// cancelled.
/// @param orderNonces The order nonces.
function batchCancelERC1155Orders(uint256[] calldata orderNonces)
external
override
{
for (uint256 i = 0; i < orderNonces.length; i++) {
cancelERC1155Order(orderNonces[i]);
}
}
/// @dev Buys multiple ERC1155 assets by filling the
/// given orders.
/// @param sellOrders The ERC1155 sell orders.
/// @param signatures The order signatures.
/// @param erc1155FillAmounts The amounts of the ERC1155 assets
/// to buy for each order.
/// @param callbackData The data (if any) to pass to the taker
/// callback for each order. Refer to the `callbackData`
/// parameter to for `buyERC1155`.
/// @param revertIfIncomplete If true, reverts if this
/// function fails to fill any individual order.
/// @return successes An array of booleans corresponding to whether
/// each order in `orders` was successfully filled.
function batchBuyERC1155s(
LibNFTOrder.ERC1155Order[] memory sellOrders,
LibSignature.Signature[] memory signatures,
uint128[] calldata erc1155FillAmounts,
bytes[] memory callbackData,
bool revertIfIncomplete
)
public
override
payable
returns (bool[] memory successes)
{
require(
sellOrders.length == signatures.length &&
sellOrders.length == erc1155FillAmounts.length &&
sellOrders.length == callbackData.length,
"ERC1155OrdersFeature::batchBuyERC1155s/ARRAY_LENGTH_MISMATCH"
);
successes = new bool[](sellOrders.length);
uint256 ethBalanceBefore = address(this).balance
.safeSub(msg.value);
if (revertIfIncomplete) {
for (uint256 i = 0; i < sellOrders.length; i++) {
// Will revert if _buyERC1155 reverts.
_buyERC1155(
sellOrders[i],
signatures[i],
BuyParams(
erc1155FillAmounts[i],
address(this).balance.safeSub(ethBalanceBefore), // Remaining ETH available
callbackData[i]
)
);
successes[i] = true;
}
} else {
for (uint256 i = 0; i < sellOrders.length; i++) {
// Delegatecall `_buyERC1155` to catch swallow reverts while
// preserving execution context.
// Note that `_buyERC1155` is a public function but should _not_
// be registered in the Exchange Proxy.
(successes[i], ) = _implementation.delegatecall(
abi.encodeWithSelector(
this._buyERC1155.selector,
sellOrders[i],
signatures[i],
BuyParams(
erc1155FillAmounts[i],
address(this).balance.safeSub(ethBalanceBefore), // Remaining ETH available
callbackData[i]
)
)
);
}
}
// Cannot use pre-existing ETH balance
uint256 ethBalanceAfter = address(this).balance;
if (ethBalanceAfter < ethBalanceBefore) {
LibNFTOrdersRichErrors.OverspentEthError(
msg.value + (ethBalanceBefore - ethBalanceAfter),
msg.value
).rrevert();
}
// Refund
_transferEth(msg.sender, ethBalanceAfter - ethBalanceBefore);
}
/// @dev Callback for the ERC1155 `safeTransferFrom` function.
/// This callback can be used to sell an ERC1155 asset if
/// a valid ERC1155 order, signature and `unwrapNativeToken`
/// are encoded in `data`. This allows takers to sell their
/// ERC1155 asset without first calling `setApprovalForAll`.
/// @param operator The address which called `safeTransferFrom`.
/// @param tokenId The ID of the asset being transferred.
/// @param value The amount being transferred.
/// @param data Additional data with no specified format. If a
/// valid ERC1155 order, signature and `unwrapNativeToken`
/// are encoded in `data`, this function will try to fill
/// the order using the received asset.
/// @return success The selector of this function (0xf23a6e61),
/// indicating that the callback succeeded.
function onERC1155Received(
address operator,
address /* from */,
uint256 tokenId,
uint256 value,
bytes calldata data
)
external
override
returns (bytes4 success)
{
// Decode the order, signature, and `unwrapNativeToken` from
// `data`. If `data` does not encode such parameters, this
// will throw.
(
LibNFTOrder.ERC1155Order memory buyOrder,
LibSignature.Signature memory signature,
bool unwrapNativeToken
) = abi.decode(
data,
(LibNFTOrder.ERC1155Order, LibSignature.Signature, bool)
);
// `onERC1155Received` is called by the ERC1155 token contract.
// Check that it matches the ERC1155 token in the order.
if (msg.sender != address(buyOrder.erc1155Token)) {
LibNFTOrdersRichErrors.ERC1155TokenMismatchError(
msg.sender,
address(buyOrder.erc1155Token)
).rrevert();
}
_sellERC1155(
buyOrder,
signature,
SellParams(
value.safeDowncastToUint128(),
tokenId,
unwrapNativeToken,
operator, // taker
address(this), // owner (we hold the NFT currently)
new bytes(0) // No taker callback
)
);
return ERC1155_RECEIVED_MAGIC_BYTES;
}
/// @dev Approves an ERC1155 order on-chain. After pre-signing
/// the order, the `PRESIGNED` signature type will become
/// valid for that order and signer.
/// @param order An ERC1155 order.
function preSignERC1155Order(LibNFTOrder.ERC1155Order memory order)
public
override
{
require(
order.maker == msg.sender,
"ERC1155OrdersFeature::preSignERC1155Order/MAKER_MISMATCH"
);
bytes32 orderHash = getERC1155OrderHash(order);
LibERC1155OrdersStorage.Storage storage stor =
LibERC1155OrdersStorage.getStorage();
// Set `preSigned` to true on the order state variable
// to indicate that the order has been pre-signed.
stor.orderState[orderHash].preSigned = true;
emit ERC1155OrderPreSigned(
order.direction,
order.maker,
order.taker,
order.expiry,
order.nonce,
order.erc20Token,
order.erc20TokenAmount,
order.fees,
order.erc1155Token,
order.erc1155TokenId,
order.erc1155TokenProperties,
order.erc1155TokenAmount
);
}
// Core settlement logic for selling an ERC1155 asset.
// Used by `sellERC1155` and `onERC1155Received`.
function _sellERC1155(
LibNFTOrder.ERC1155Order memory buyOrder,
LibSignature.Signature memory signature,
SellParams memory params
)
private
{
uint256 erc20FillAmount = _sellNFT(
buyOrder.asNFTOrder(),
signature,
params
);
emit ERC1155OrderFilled(
buyOrder.direction,
buyOrder.maker,
params.taker,
buyOrder.nonce,
buyOrder.erc20Token,
erc20FillAmount,
buyOrder.erc1155Token,
params.tokenId,
params.sellAmount,
address(0)
);
}
// Core settlement logic for buying an ERC1155 asset.
// Used by `buyERC1155` and `batchBuyERC1155s`.
function _buyERC1155(
LibNFTOrder.ERC1155Order memory sellOrder,
LibSignature.Signature memory signature,
BuyParams memory params
)
public
payable
{
uint256 erc20FillAmount = _buyNFT(
sellOrder.asNFTOrder(),
signature,
params
);
emit ERC1155OrderFilled(
sellOrder.direction,
sellOrder.maker,
msg.sender,
sellOrder.nonce,
sellOrder.erc20Token,
erc20FillAmount,
sellOrder.erc1155Token,
sellOrder.erc1155TokenId,
params.buyAmount,
address(0)
);
}
/// @dev Checks whether the given signature is valid for the
/// the given ERC1155 order. Reverts if not.
/// @param order The ERC1155 order.
/// @param signature The signature to validate.
function validateERC1155OrderSignature(
LibNFTOrder.ERC1155Order memory order,
LibSignature.Signature memory signature
)
public
override
view
{
bytes32 orderHash = getERC1155OrderHash(order);
_validateOrderSignature(orderHash, signature, order.maker);
}
/// @dev Validates that the given signature is valid for the
/// given maker and order hash. Reverts if the signature
/// is not valid.
/// @param orderHash The hash of the order that was signed.
/// @param signature The signature to check.
/// @param maker The maker of the order.
function _validateOrderSignature(
bytes32 orderHash,
LibSignature.Signature memory signature,
address maker
)
internal
override
view
{
if (signature.signatureType == LibSignature.SignatureType.PRESIGNED) {
// Check if order hash has been pre-signed by the maker.
bool isPreSigned = LibERC1155OrdersStorage.getStorage()
.orderState[orderHash].preSigned;
if (!isPreSigned) {
LibNFTOrdersRichErrors.InvalidSignerError(maker, address(0)).rrevert();
}
} else {
address signer = LibSignature.getSignerOfHash(orderHash, signature);
if (signer != maker) {
LibNFTOrdersRichErrors.InvalidSignerError(maker, signer).rrevert();
}
}
}
/// @dev Transfers an NFT asset.
/// @param token The address of the NFT contract.
/// @param from The address currently holding the asset.
/// @param to The address to transfer the asset to.
/// @param tokenId The ID of the asset to transfer.
/// @param amount The amount of the asset to transfer. Always
/// 1 for ERC721 assets.
function _transferNFTAssetFrom(
address token,
address from,
address to,
uint256 tokenId,
uint256 amount
)
internal
override
{
_transferERC1155AssetFrom(IERC1155Token(token), from, to, tokenId, amount);
}
/// @dev Updates storage to indicate that the given order
/// has been filled by the given amount.
/// @param orderHash The hash of `order`.
/// @param fillAmount The amount (denominated in the NFT asset)
/// that the order has been filled by.
function _updateOrderState(
LibNFTOrder.NFTOrder memory /* order */,
bytes32 orderHash,
uint128 fillAmount
)
internal
override
{
LibERC1155OrdersStorage.Storage storage stor = LibERC1155OrdersStorage.getStorage();
uint128 filledAmount = stor.orderState[orderHash].filledAmount;
// Filled amount should never overflow 128 bits
assert(filledAmount + fillAmount > filledAmount);
stor.orderState[orderHash].filledAmount = filledAmount + fillAmount;
}
/// @dev If the given order is buying an ERC1155 asset, checks
/// whether or not the given token ID satisfies the required
/// properties specified in the order. If the order does not
/// specify any properties, this function instead checks
/// whether the given token ID matches the ID in the order.
/// Reverts if any checks fail, or if the order is selling
/// an ERC1155 asset.
/// @param order The ERC1155 order.
/// @param erc1155TokenId The ID of the ERC1155 asset.
function validateERC1155OrderProperties(
LibNFTOrder.ERC1155Order memory order,
uint256 erc1155TokenId
)
public
override
view
{
_validateOrderProperties(
order.asNFTOrder(),
erc1155TokenId
);
}
/// @dev Get the order info for an ERC1155 order.
/// @param order The ERC1155 order.
/// @return orderInfo Info about the order.
function getERC1155OrderInfo(LibNFTOrder.ERC1155Order memory order)
public
override
view
returns (LibNFTOrder.OrderInfo memory orderInfo)
{
orderInfo.orderAmount = order.erc1155TokenAmount;
orderInfo.orderHash = getERC1155OrderHash(order);
// Only buy orders with `erc1155TokenId` == 0 can be property
// orders.
if (order.erc1155TokenProperties.length > 0 &&
(order.direction != LibNFTOrder.TradeDirection.BUY_NFT ||
order.erc1155TokenId != 0))
{
orderInfo.status = LibNFTOrder.OrderStatus.INVALID;
return orderInfo;
}
// Buy orders cannot use ETH as the ERC20 token, since ETH cannot be
// transferred from the buyer by a contract.
if (order.direction == LibNFTOrder.TradeDirection.BUY_NFT &&
address(order.erc20Token) == NATIVE_TOKEN_ADDRESS)
{
orderInfo.status = LibNFTOrder.OrderStatus.INVALID;
return orderInfo;
}
// Check for expiry.
if (order.expiry <= block.timestamp) {
orderInfo.status = LibNFTOrder.OrderStatus.EXPIRED;
return orderInfo;
}
{
LibERC1155OrdersStorage.Storage storage stor =
LibERC1155OrdersStorage.getStorage();
LibERC1155OrdersStorage.OrderState storage orderState =
stor.orderState[orderInfo.orderHash];
orderInfo.remainingAmount = order.erc1155TokenAmount
.safeSub128(orderState.filledAmount);
// `orderCancellationByMaker` is indexed by maker and nonce.
uint256 orderCancellationBitVector =
stor.orderCancellationByMaker[order.maker][uint248(order.nonce >> 8)];
// The bitvector is indexed by the lower 8 bits of the nonce.
uint256 flag = 1 << (order.nonce & 255);
if (orderInfo.remainingAmount == 0 ||
orderCancellationBitVector & flag != 0)
{
orderInfo.status = LibNFTOrder.OrderStatus.UNFILLABLE;
return orderInfo;
}
}
// Otherwise, the order is fillable.
orderInfo.status = LibNFTOrder.OrderStatus.FILLABLE;
}
/// @dev Get the order info for an NFT order.
/// @param order The NFT order.
/// @return orderInfo Info about the order.
function _getOrderInfo(LibNFTOrder.NFTOrder memory order)
internal
override
view
returns (LibNFTOrder.OrderInfo memory orderInfo)
{
return getERC1155OrderInfo(order.asERC1155Order());
}
/// @dev Get the EIP-712 hash of an ERC1155 order.
/// @param order The ERC1155 order.
/// @return orderHash The order hash.
function getERC1155OrderHash(LibNFTOrder.ERC1155Order memory order)
public
override
view
returns (bytes32 orderHash)
{
return _getEIP712Hash(LibNFTOrder.getERC1155OrderStructHash(order));
}
}

View File

@@ -1,931 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2021 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/IEtherTokenV06.sol";
import "@0x/contracts-utils/contracts/src/v06/LibSafeMathV06.sol";
import "../../fixins/FixinERC721Spender.sol";
import "../../migrations/LibMigrate.sol";
import "../../storage/LibERC721OrdersStorage.sol";
import "../interfaces/IFeature.sol";
import "../interfaces/IERC721OrdersFeature.sol";
import "../libs/LibNFTOrder.sol";
import "../libs/LibSignature.sol";
import "./NFTOrders.sol";
/// @dev Feature for interacting with ERC721 orders.
contract ERC721OrdersFeature is
IFeature,
IERC721OrdersFeature,
FixinERC721Spender,
NFTOrders
{
using LibSafeMathV06 for uint256;
using LibNFTOrder for LibNFTOrder.ERC721Order;
using LibNFTOrder for LibNFTOrder.NFTOrder;
/// @dev Name of this feature.
string public constant override FEATURE_NAME = "ERC721Orders";
/// @dev Version of this feature.
uint256 public immutable override FEATURE_VERSION = _encodeVersion(1, 0, 0);
/// @dev The magic return value indicating the success of a `onERC721Received`.
bytes4 private constant ERC721_RECEIVED_MAGIC_BYTES = this.onERC721Received.selector;
constructor(address zeroExAddress, IEtherTokenV06 weth)
public
NFTOrders(zeroExAddress, weth)
{}
/// @dev Initialize and register this feature.
/// Should be delegatecalled by `Migrate.migrate()`.
/// @return success `LibMigrate.SUCCESS` on success.
function migrate()
external
returns (bytes4 success)
{
_registerFeatureFunction(this.sellERC721.selector);
_registerFeatureFunction(this.buyERC721.selector);
_registerFeatureFunction(this.cancelERC721Order.selector);
_registerFeatureFunction(this.batchBuyERC721s.selector);
_registerFeatureFunction(this.matchERC721Orders.selector);
_registerFeatureFunction(this.batchMatchERC721Orders.selector);
_registerFeatureFunction(this.onERC721Received.selector);
_registerFeatureFunction(this.preSignERC721Order.selector);
_registerFeatureFunction(this.validateERC721OrderSignature.selector);
_registerFeatureFunction(this.validateERC721OrderProperties.selector);
_registerFeatureFunction(this.getERC721OrderStatus.selector);
_registerFeatureFunction(this.getERC721OrderHash.selector);
_registerFeatureFunction(this.getERC721OrderStatusBitVector.selector);
return LibMigrate.MIGRATE_SUCCESS;
}
/// @dev Sells an ERC721 asset to fill the given order.
/// @param buyOrder The ERC721 buy order.
/// @param signature The order signature from the maker.
/// @param erc721TokenId The ID of the ERC721 asset being
/// sold. If the given order specifies properties,
/// the asset must satisfy those properties. Otherwise,
/// it must equal the tokenId in the order.
/// @param unwrapNativeToken If this parameter is true and the
/// ERC20 token of the order is e.g. WETH, unwraps the
/// token before transferring it to the taker.
/// @param callbackData If this parameter is non-zero, invokes
/// `zeroExERC721OrderCallback` on `msg.sender` after
/// the ERC20 tokens have been transferred to `msg.sender`
/// but before transferring the ERC721 asset to the buyer.
function sellERC721(
LibNFTOrder.ERC721Order memory buyOrder,
LibSignature.Signature memory signature,
uint256 erc721TokenId,
bool unwrapNativeToken,
bytes memory callbackData
)
public
override
{
_sellERC721(
buyOrder,
signature,
erc721TokenId,
unwrapNativeToken,
msg.sender, // taker
msg.sender, // owner
callbackData
);
}
/// @dev Buys an ERC721 asset by filling the given order.
/// @param sellOrder The ERC721 sell order.
/// @param signature The order signature.
/// @param callbackData If this parameter is non-zero, invokes
/// `zeroExERC721OrderCallback` on `msg.sender` after
/// the ERC721 asset has been transferred to `msg.sender`
/// but before transferring the ERC20 tokens to the seller.
/// Native tokens acquired during the callback can be used
/// to fill the order.
function buyERC721(
LibNFTOrder.ERC721Order memory sellOrder,
LibSignature.Signature memory signature,
bytes memory callbackData
)
public
override
payable
{
uint256 ethBalanceBefore = address(this).balance
.safeSub(msg.value);
_buyERC721(
sellOrder,
signature,
msg.value,
callbackData
);
uint256 ethBalanceAfter = address(this).balance;
// Cannot use pre-existing ETH balance
if (ethBalanceAfter < ethBalanceBefore) {
LibNFTOrdersRichErrors.OverspentEthError(
msg.value + (ethBalanceBefore - ethBalanceAfter),
msg.value
).rrevert();
}
// Refund
_transferEth(msg.sender, ethBalanceAfter - ethBalanceBefore);
}
/// @dev Cancel a single ERC721 order by its nonce. The caller
/// should be the maker of the order. Silently succeeds if
/// an order with the same nonce has already been filled or
/// cancelled.
/// @param orderNonce The order nonce.
function cancelERC721Order(uint256 orderNonce)
public
override
{
// Mark order as cancelled
_setOrderStatusBit(msg.sender, orderNonce);
emit ERC721OrderCancelled(msg.sender, orderNonce);
}
/// @dev Cancel multiple ERC721 orders by their nonces. The caller
/// should be the maker of the orders. Silently succeeds if
/// an order with the same nonce has already been filled or
/// cancelled.
/// @param orderNonces The order nonces.
function batchCancelERC721Orders(uint256[] calldata orderNonces)
external
override
{
for (uint256 i = 0; i < orderNonces.length; i++) {
cancelERC721Order(orderNonces[i]);
}
}
/// @dev Buys multiple ERC721 assets by filling the
/// given orders.
/// @param sellOrders The ERC721 sell orders.
/// @param signatures The order signatures.
/// @param revertIfIncomplete If true, reverts if this
/// function fails to fill any individual order.
/// @param callbackData The data (if any) to pass to the taker
/// callback for each order. Refer to the `callbackData`
/// parameter to for `buyERC721`.
/// @return successes An array of booleans corresponding to whether
/// each order in `orders` was successfully filled.
function batchBuyERC721s(
LibNFTOrder.ERC721Order[] memory sellOrders,
LibSignature.Signature[] memory signatures,
bytes[] memory callbackData,
bool revertIfIncomplete
)
public
override
payable
returns (bool[] memory successes)
{
require(
sellOrders.length == signatures.length &&
sellOrders.length == callbackData.length,
"ERC721OrdersFeature::batchBuyERC721s/ARRAY_LENGTH_MISMATCH"
);
successes = new bool[](sellOrders.length);
uint256 ethBalanceBefore = address(this).balance
.safeSub(msg.value);
if (revertIfIncomplete) {
for (uint256 i = 0; i < sellOrders.length; i++) {
// Will revert if _buyERC721 reverts.
_buyERC721(
sellOrders[i],
signatures[i],
address(this).balance.safeSub(ethBalanceBefore),
callbackData[i]
);
successes[i] = true;
}
} else {
for (uint256 i = 0; i < sellOrders.length; i++) {
// Delegatecall `_buyERC721` to swallow reverts while
// preserving execution context.
// Note that `_buyERC721` is a public function but should _not_
// be registered in the Exchange Proxy.
(successes[i], ) = _implementation.delegatecall(
abi.encodeWithSelector(
this._buyERC721.selector,
sellOrders[i],
signatures[i],
address(this).balance.safeSub(ethBalanceBefore), // Remaining ETH available
callbackData[i]
)
);
}
}
// Cannot use pre-existing ETH balance
uint256 ethBalanceAfter = address(this).balance;
if (ethBalanceAfter < ethBalanceBefore) {
LibNFTOrdersRichErrors.OverspentEthError(
msg.value + (ethBalanceBefore - ethBalanceAfter),
msg.value
).rrevert();
}
// Refund
_transferEth(msg.sender, ethBalanceAfter - ethBalanceBefore);
}
/// @dev Matches a pair of complementary orders that have
/// a non-negative spread. Each order is filled at
/// their respective price, and the matcher receives
/// a profit denominated in the ERC20 token.
/// @param sellOrder Order selling an ERC721 asset.
/// @param buyOrder Order buying an ERC721 asset.
/// @param sellOrderSignature Signature for the sell order.
/// @param buyOrderSignature Signature for the buy order.
/// @return profit The amount of profit earned by the caller
/// of this function (denominated in the ERC20 token
/// of the matched orders).
function matchERC721Orders(
LibNFTOrder.ERC721Order memory sellOrder,
LibNFTOrder.ERC721Order memory buyOrder,
LibSignature.Signature memory sellOrderSignature,
LibSignature.Signature memory buyOrderSignature
)
public
override
returns (uint256 profit)
{
// The ERC721 tokens must match
if (sellOrder.erc721Token != buyOrder.erc721Token) {
LibNFTOrdersRichErrors.ERC721TokenMismatchError(
address(sellOrder.erc721Token),
address(buyOrder.erc721Token)
).rrevert();
}
LibNFTOrder.NFTOrder memory sellNFTOrder = sellOrder.asNFTOrder();
LibNFTOrder.NFTOrder memory buyNFTOrder = buyOrder.asNFTOrder();
{
LibNFTOrder.OrderInfo memory sellOrderInfo = _getOrderInfo(sellNFTOrder);
LibNFTOrder.OrderInfo memory buyOrderInfo = _getOrderInfo(buyNFTOrder);
_validateSellOrder(
sellNFTOrder,
sellOrderSignature,
sellOrderInfo,
buyOrder.maker
);
_validateBuyOrder(
buyNFTOrder,
buyOrderSignature,
buyOrderInfo,
sellOrder.maker,
sellOrder.erc721TokenId
);
// Mark both orders as filled.
_updateOrderState(sellNFTOrder, sellOrderInfo.orderHash, 1);
_updateOrderState(buyNFTOrder, buyOrderInfo.orderHash, 1);
}
// The buyer must be willing to pay at least the amount that the
// seller is asking.
if (buyOrder.erc20TokenAmount < sellOrder.erc20TokenAmount) {
LibNFTOrdersRichErrors.NegativeSpreadError(
sellOrder.erc20TokenAmount,
buyOrder.erc20TokenAmount
).rrevert();
}
// The difference in ERC20 token amounts is the spread.
uint256 spread = buyOrder.erc20TokenAmount - sellOrder.erc20TokenAmount;
// Transfer the ERC721 asset from seller to buyer.
_transferERC721AssetFrom(
sellOrder.erc721Token,
sellOrder.maker,
buyOrder.maker,
sellOrder.erc721TokenId
);
// Handle the ERC20 side of the order:
if (
address(sellOrder.erc20Token) == NATIVE_TOKEN_ADDRESS &&
buyOrder.erc20Token == WETH
) {
// The sell order specifies ETH, while the buy order specifies WETH.
// The orders are still compatible with one another, but we'll have
// to unwrap the WETH on behalf of the buyer.
// Step 1: Transfer WETH from the buyer to the EP.
// Note that we transfer `buyOrder.erc20TokenAmount`, which
// is the amount the buyer signaled they are willing to pay
// for the ERC721 asset, which may be more than the seller's
// ask.
_transferERC20TokensFrom(
WETH,
buyOrder.maker,
address(this),
buyOrder.erc20TokenAmount
);
// Step 2: Unwrap the WETH into ETH. We unwrap the entire
// `buyOrder.erc20TokenAmount`.
// The ETH will be used for three purposes:
// - To pay the seller
// - To pay fees for the sell order
// - Any remaining ETH will be sent to
// `msg.sender` as profit.
WETH.withdraw(buyOrder.erc20TokenAmount);
// Step 3: Pay the seller (in ETH).
_transferEth(payable(sellOrder.maker), sellOrder.erc20TokenAmount);
// Step 4: Pay fees for the buy order. Note that these are paid
// in _WETH_ by the _buyer_. By signing the buy order, the
// buyer signals that they are willing to spend a total
// of `erc20TokenAmount` _plus_ fees, all denominated in
// the `erc20Token`, which in this case is WETH.
_payFees(
buyNFTOrder,
buyOrder.maker, // payer
1, // fillAmount
1, // orderAmount
false // useNativeToken
);
// Step 5: Pay fees for the sell order. The `erc20Token` of the
// sell order is ETH, so the fees are paid out in ETH.
// There should be `spread` wei of ETH remaining in the
// EP at this point, which we will use ETH to pay the
// sell order fees.
uint256 sellOrderFees = _payFees(
sellNFTOrder,
address(this), // payer
1, // fillAmount
1, // orderAmount
true // useNativeToken
);
// Step 6: The spread must be enough to cover the sell order fees.
// If not, either `_payFees` will have reverted, or we
// have spent ETH that was in the EP before this
// `matchERC721Orders` call, which we disallow.
if (spread < sellOrderFees) {
LibNFTOrdersRichErrors.SellOrderFeesExceedSpreadError(
sellOrderFees,
spread
).rrevert();
}
// Step 7: The spread less the sell order fees is the amount of ETH
// remaining in the EP that can be sent to `msg.sender` as
// the profit from matching these two orders.
profit = spread - sellOrderFees;
if (profit > 0) {
_transferEth(msg.sender, profit);
}
} else {
// ERC20 tokens must match
if (sellOrder.erc20Token != buyOrder.erc20Token) {
LibNFTOrdersRichErrors.ERC20TokenMismatchError(
address(sellOrder.erc20Token),
address(buyOrder.erc20Token)
).rrevert();
}
// Step 1: Transfer the ERC20 token from the buyer to the seller.
// Note that we transfer `sellOrder.erc20TokenAmount`, which
// is at most `buyOrder.erc20TokenAmount`.
_transferERC20TokensFrom(
buyOrder.erc20Token,
buyOrder.maker,
sellOrder.maker,
sellOrder.erc20TokenAmount
);
// Step 2: Pay fees for the buy order. Note that these are paid
// by the buyer. By signing the buy order, the buyer signals
// that they are willing to spend a total of
// `buyOrder.erc20TokenAmount` _plus_ `buyOrder.fees`.
_payFees(
buyNFTOrder,
buyOrder.maker, // payer
1, // fillAmount
1, // orderAmount
false // useNativeToken
);
// Step 3: Pay fees for the sell order. These are paid by the buyer
// as well. After paying these fees, we may have taken more
// from the buyer than they agreed to in the buy order. If
// so, we revert in the following step.
uint256 sellOrderFees = _payFees(
sellNFTOrder,
buyOrder.maker, // payer
1, // fillAmount
1, // orderAmount
false // useNativeToken
);
// Step 4: The spread must be enough to cover the sell order fees.
// If not, `_payFees` will have taken more tokens from the
// buyer than they had agreed to in the buy order, in which
// case we revert here.
if (spread < sellOrderFees) {
LibNFTOrdersRichErrors.SellOrderFeesExceedSpreadError(
sellOrderFees,
spread
).rrevert();
}
// Step 5: We calculate the profit as:
// profit = buyOrder.erc20TokenAmount - sellOrder.erc20TokenAmount - sellOrderFees
// = spread - sellOrderFees
// I.e. the buyer would've been willing to pay up to `profit`
// more to buy the asset, so instead that amount is sent to
// `msg.sender` as the profit from matching these two orders.
profit = spread - sellOrderFees;
if (profit > 0) {
_transferERC20TokensFrom(
buyOrder.erc20Token,
buyOrder.maker,
msg.sender,
profit
);
}
}
emit ERC721OrderFilled(
sellOrder.direction,
sellOrder.maker,
buyOrder.maker, // taker
sellOrder.nonce,
sellOrder.erc20Token,
sellOrder.erc20TokenAmount,
sellOrder.erc721Token,
sellOrder.erc721TokenId,
msg.sender
);
emit ERC721OrderFilled(
buyOrder.direction,
buyOrder.maker,
sellOrder.maker, // taker
buyOrder.nonce,
buyOrder.erc20Token,
buyOrder.erc20TokenAmount,
buyOrder.erc721Token,
sellOrder.erc721TokenId,
msg.sender
);
}
/// @dev Matches pairs of complementary orders that have
/// non-negative spreads. Each order is filled at
/// their respective price, and the matcher receives
/// a profit denominated in the ERC20 token.
/// @param sellOrders Orders selling ERC721 assets.
/// @param buyOrders Orders buying ERC721 assets.
/// @param sellOrderSignatures Signatures for the sell orders.
/// @param buyOrderSignatures Signatures for the buy orders.
/// @return profits The amount of profit earned by the caller
/// of this function for each pair of matched orders
/// (denominated in the ERC20 token of the order pair).
/// @return successes An array of booleans corresponding to
/// whether each pair of orders was successfully matched.
function batchMatchERC721Orders(
LibNFTOrder.ERC721Order[] memory sellOrders,
LibNFTOrder.ERC721Order[] memory buyOrders,
LibSignature.Signature[] memory sellOrderSignatures,
LibSignature.Signature[] memory buyOrderSignatures
)
public
override
returns (uint256[] memory profits, bool[] memory successes)
{
require(
sellOrders.length == buyOrders.length &&
sellOrderSignatures.length == buyOrderSignatures.length &&
sellOrders.length == sellOrderSignatures.length,
"ERC721OrdersFeature::batchMatchERC721Orders/ARRAY_LENGTH_MISMATCH"
);
profits = new uint256[](sellOrders.length);
successes = new bool[](sellOrders.length);
for (uint256 i = 0; i < sellOrders.length; i++) {
bytes memory returnData;
// Delegatecall `matchERC721Orders` to catch reverts while
// preserving execution context.
(successes[i], returnData) = _implementation.delegatecall(
abi.encodeWithSelector(
this.matchERC721Orders.selector,
sellOrders[i],
buyOrders[i],
sellOrderSignatures[i],
buyOrderSignatures[i]
)
);
if (successes[i]) {
// If the matching succeeded, record the profit.
(uint256 profit) = abi.decode(returnData, (uint256));
profits[i] = profit;
}
}
}
/// @dev Callback for the ERC721 `safeTransferFrom` function.
/// This callback can be used to sell an ERC721 asset if
/// a valid ERC721 order, signature and `unwrapNativeToken`
/// are encoded in `data`. This allows takers to sell their
/// ERC721 asset without first calling `setApprovalForAll`.
/// @param operator The address which called `safeTransferFrom`.
/// @param tokenId The ID of the asset being transferred.
/// @param data Additional data with no specified format. If a
/// valid ERC721 order, signature and `unwrapNativeToken`
/// are encoded in `data`, this function will try to fill
/// the order using the received asset.
/// @return success The selector of this function (0x150b7a02),
/// indicating that the callback succeeded.
function onERC721Received(
address operator,
address /* from */,
uint256 tokenId,
bytes calldata data
)
external
override
returns (bytes4 success)
{
// Decode the order, signature, and `unwrapNativeToken` from
// `data`. If `data` does not encode such parameters, this
// will throw.
(
LibNFTOrder.ERC721Order memory buyOrder,
LibSignature.Signature memory signature,
bool unwrapNativeToken
) = abi.decode(
data,
(LibNFTOrder.ERC721Order, LibSignature.Signature, bool)
);
// `onERC721Received` is called by the ERC721 token contract.
// Check that it matches the ERC721 token in the order.
if (msg.sender != address(buyOrder.erc721Token)) {
LibNFTOrdersRichErrors.ERC721TokenMismatchError(
msg.sender,
address(buyOrder.erc721Token)
).rrevert();
}
_sellERC721(
buyOrder,
signature,
tokenId,
unwrapNativeToken,
operator, // taker
address(this), // owner (we hold the NFT currently)
new bytes(0) // No taker callback
);
return ERC721_RECEIVED_MAGIC_BYTES;
}
/// @dev Approves an ERC721 order on-chain. After pre-signing
/// the order, the `PRESIGNED` signature type will become
/// valid for that order and signer.
/// @param order An ERC721 order.
function preSignERC721Order(LibNFTOrder.ERC721Order memory order)
public
override
{
require(
order.maker == msg.sender,
"ERC721OrdersFeature::preSignERC721Order/ONLY_MAKER"
);
bytes32 orderHash = getERC721OrderHash(order);
LibERC721OrdersStorage.getStorage().preSigned[orderHash] = true;
emit ERC721OrderPreSigned(
order.direction,
order.maker,
order.taker,
order.expiry,
order.nonce,
order.erc20Token,
order.erc20TokenAmount,
order.fees,
order.erc721Token,
order.erc721TokenId,
order.erc721TokenProperties
);
}
// Core settlement logic for selling an ERC721 asset.
// Used by `sellERC721` and `onERC721Received`.
function _sellERC721(
LibNFTOrder.ERC721Order memory buyOrder,
LibSignature.Signature memory signature,
uint256 erc721TokenId,
bool unwrapNativeToken,
address taker,
address currentNftOwner,
bytes memory takerCallbackData
)
private
{
_sellNFT(
buyOrder.asNFTOrder(),
signature,
SellParams(
1, // sell amount
erc721TokenId,
unwrapNativeToken,
taker,
currentNftOwner,
takerCallbackData
)
);
emit ERC721OrderFilled(
buyOrder.direction,
buyOrder.maker,
taker,
buyOrder.nonce,
buyOrder.erc20Token,
buyOrder.erc20TokenAmount,
buyOrder.erc721Token,
erc721TokenId,
address(0)
);
}
// Core settlement logic for buying an ERC721 asset.
// Used by `buyERC721` and `batchBuyERC721s`.
function _buyERC721(
LibNFTOrder.ERC721Order memory sellOrder,
LibSignature.Signature memory signature,
uint256 ethAvailable,
bytes memory takerCallbackData
)
public
payable
{
_buyNFT(
sellOrder.asNFTOrder(),
signature,
BuyParams(
1, // buy amount
ethAvailable,
takerCallbackData
)
);
emit ERC721OrderFilled(
sellOrder.direction,
sellOrder.maker,
msg.sender,
sellOrder.nonce,
sellOrder.erc20Token,
sellOrder.erc20TokenAmount,
sellOrder.erc721Token,
sellOrder.erc721TokenId,
address(0)
);
}
/// @dev Checks whether the given signature is valid for the
/// the given ERC721 order. Reverts if not.
/// @param order The ERC721 order.
/// @param signature The signature to validate.
function validateERC721OrderSignature(
LibNFTOrder.ERC721Order memory order,
LibSignature.Signature memory signature
)
public
override
view
{
bytes32 orderHash = getERC721OrderHash(order);
_validateOrderSignature(orderHash, signature, order.maker);
}
/// @dev Validates that the given signature is valid for the
/// given maker and order hash. Reverts if the signature
/// is not valid.
/// @param orderHash The hash of the order that was signed.
/// @param signature The signature to check.
/// @param maker The maker of the order.
function _validateOrderSignature(
bytes32 orderHash,
LibSignature.Signature memory signature,
address maker
)
internal
override
view
{
if (signature.signatureType == LibSignature.SignatureType.PRESIGNED) {
// Check if order hash has been pre-signed by the maker.
bool isPreSigned = LibERC721OrdersStorage.getStorage().preSigned[orderHash];
if (!isPreSigned) {
LibNFTOrdersRichErrors.InvalidSignerError(maker, address(0)).rrevert();
}
} else {
address signer = LibSignature.getSignerOfHash(orderHash, signature);
if (signer != maker) {
LibNFTOrdersRichErrors.InvalidSignerError(maker, signer).rrevert();
}
}
}
/// @dev Transfers an NFT asset.
/// @param token The address of the NFT contract.
/// @param from The address currently holding the asset.
/// @param to The address to transfer the asset to.
/// @param tokenId The ID of the asset to transfer.
/// @param amount The amount of the asset to transfer. Always
/// 1 for ERC721 assets.
function _transferNFTAssetFrom(
address token,
address from,
address to,
uint256 tokenId,
uint256 amount
)
internal
override
{
assert(amount == 1);
_transferERC721AssetFrom(IERC721Token(token), from, to, tokenId);
}
/// @dev Updates storage to indicate that the given order
/// has been filled by the given amount.
/// @param order The order that has been filled.
/// @param fillAmount The amount (denominated in the NFT asset)
/// that the order has been filled by.
function _updateOrderState(
LibNFTOrder.NFTOrder memory order,
bytes32 /* orderHash */,
uint128 fillAmount
)
internal
override
{
assert(fillAmount == 1);
_setOrderStatusBit(order.maker, order.nonce);
}
function _setOrderStatusBit(address maker, uint256 nonce)
private
{
// The bitvector is indexed by the lower 8 bits of the nonce.
uint256 flag = 1 << (nonce & 255);
// Update order status bit vector to indicate that the given order
// has been cancelled/filled by setting the designated bit to 1.
LibERC721OrdersStorage.getStorage().orderStatusByMaker
[maker][uint248(nonce >> 8)] |= flag;
}
/// @dev If the given order is buying an ERC721 asset, checks
/// whether or not the given token ID satisfies the required
/// properties specified in the order. If the order does not
/// specify any properties, this function instead checks
/// whether the given token ID matches the ID in the order.
/// Reverts if any checks fail, or if the order is selling
/// an ERC721 asset.
/// @param order The ERC721 order.
/// @param erc721TokenId The ID of the ERC721 asset.
function validateERC721OrderProperties(
LibNFTOrder.ERC721Order memory order,
uint256 erc721TokenId
)
public
override
view
{
_validateOrderProperties(
order.asNFTOrder(),
erc721TokenId
);
}
/// @dev Get the current status of an ERC721 order.
/// @param order The ERC721 order.
/// @return status The status of the order.
function getERC721OrderStatus(LibNFTOrder.ERC721Order memory order)
public
override
view
returns (LibNFTOrder.OrderStatus status)
{
// Only buy orders with `erc721TokenId` == 0 can be property
// orders.
if (order.erc721TokenProperties.length > 0 &&
(order.direction != LibNFTOrder.TradeDirection.BUY_NFT ||
order.erc721TokenId != 0))
{
return LibNFTOrder.OrderStatus.INVALID;
}
// Buy orders cannot use ETH as the ERC20 token, since ETH cannot be
// transferred from the buyer by a contract.
if (order.direction == LibNFTOrder.TradeDirection.BUY_NFT &&
address(order.erc20Token) == NATIVE_TOKEN_ADDRESS)
{
return LibNFTOrder.OrderStatus.INVALID;
}
// Check for expiry.
if (order.expiry <= block.timestamp) {
return LibNFTOrder.OrderStatus.EXPIRED;
}
// Check `orderStatusByMaker` state variable to see if the order
// has been cancelled or previously filled.
LibERC721OrdersStorage.Storage storage stor =
LibERC721OrdersStorage.getStorage();
// `orderStatusByMaker` is indexed by maker and nonce.
uint256 orderStatusBitVector =
stor.orderStatusByMaker[order.maker][uint248(order.nonce >> 8)];
// The bitvector is indexed by the lower 8 bits of the nonce.
uint256 flag = 1 << (order.nonce & 255);
// If the designated bit is set, the order has been cancelled or
// previously filled, so it is now unfillable.
if (orderStatusBitVector & flag != 0) {
return LibNFTOrder.OrderStatus.UNFILLABLE;
}
// Otherwise, the order is fillable.
return LibNFTOrder.OrderStatus.FILLABLE;
}
/// @dev Get the order info for an NFT order.
/// @param order The NFT order.
/// @return orderInfo Info about the order.
function _getOrderInfo(LibNFTOrder.NFTOrder memory order)
internal
override
view
returns (LibNFTOrder.OrderInfo memory orderInfo)
{
LibNFTOrder.ERC721Order memory erc721Order = order.asERC721Order();
orderInfo.orderHash = getERC721OrderHash(erc721Order);
orderInfo.status = getERC721OrderStatus(erc721Order);
orderInfo.orderAmount = 1;
orderInfo.remainingAmount = orderInfo.status == LibNFTOrder.OrderStatus.FILLABLE ? 1 : 0;
}
/// @dev Get the EIP-712 hash of an ERC721 order.
/// @param order The ERC721 order.
/// @return orderHash The order hash.
function getERC721OrderHash(LibNFTOrder.ERC721Order memory order)
public
override
view
returns (bytes32 orderHash)
{
return _getEIP712Hash(LibNFTOrder.getERC721OrderStructHash(order));
}
/// @dev Get the order status bit vector for the given
/// maker address and nonce range.
/// @param maker The maker of the order.
/// @param nonceRange Order status bit vectors are indexed
/// by maker address and the upper 248 bits of the
/// order nonce. We define `nonceRange` to be these
/// 248 bits.
/// @return bitVector The order status bit vector for the
/// given maker and nonce range.
function getERC721OrderStatusBitVector(address maker, uint248 nonceRange)
external
override
view
returns (uint256 bitVector)
{
LibERC721OrdersStorage.Storage storage stor =
LibERC721OrdersStorage.getStorage();
return stor.orderStatusByMaker[maker][nonceRange];
}
}

View File

@@ -1,615 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2021 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IEtherTokenV06.sol";
import "@0x/contracts-utils/contracts/src/v06/LibMathV06.sol";
import "@0x/contracts-utils/contracts/src/v06/LibSafeMathV06.sol";
import "../../errors/LibNFTOrdersRichErrors.sol";
import "../../fixins/FixinCommon.sol";
import "../../fixins/FixinEIP712.sol";
import "../../fixins/FixinTokenSpender.sol";
import "../../migrations/LibMigrate.sol";
import "../../vendor/IFeeRecipient.sol";
import "../../vendor/ITakerCallback.sol";
import "../libs/LibSignature.sol";
import "../libs/LibNFTOrder.sol";
/// @dev Abstract base contract inherited by ERC721OrdersFeature and NFTOrders
abstract contract NFTOrders is
FixinCommon,
FixinEIP712,
FixinTokenSpender
{
using LibSafeMathV06 for uint256;
/// @dev Native token pseudo-address.
address constant internal NATIVE_TOKEN_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
/// @dev The WETH token contract.
IEtherTokenV06 internal immutable WETH;
/// @dev The magic return value indicating the success of a `receiveZeroExFeeCallback`.
bytes4 private constant FEE_CALLBACK_MAGIC_BYTES = IFeeRecipient.receiveZeroExFeeCallback.selector;
/// @dev The magic return value indicating the success of a `zeroExTakerCallback`.
bytes4 private constant TAKER_CALLBACK_MAGIC_BYTES = ITakerCallback.zeroExTakerCallback.selector;
constructor(address zeroExAddress, IEtherTokenV06 weth)
public
FixinEIP712(zeroExAddress)
{
WETH = weth;
}
struct SellParams {
uint128 sellAmount;
uint256 tokenId;
bool unwrapNativeToken;
address taker;
address currentNftOwner;
bytes takerCallbackData;
}
struct BuyParams {
uint128 buyAmount;
uint256 ethAvailable;
bytes takerCallbackData;
}
// Core settlement logic for selling an NFT asset.
function _sellNFT(
LibNFTOrder.NFTOrder memory buyOrder,
LibSignature.Signature memory signature,
SellParams memory params
)
internal
returns (uint256 erc20FillAmount)
{
LibNFTOrder.OrderInfo memory orderInfo = _getOrderInfo(buyOrder);
// Check that the order can be filled.
_validateBuyOrder(
buyOrder,
signature,
orderInfo,
params.taker,
params.tokenId
);
if (params.sellAmount > orderInfo.remainingAmount) {
LibNFTOrdersRichErrors.ExceedsRemainingOrderAmount(
orderInfo.remainingAmount,
params.sellAmount
).rrevert();
}
_updateOrderState(buyOrder, orderInfo.orderHash, params.sellAmount);
if (params.sellAmount == orderInfo.orderAmount) {
erc20FillAmount = buyOrder.erc20TokenAmount;
} else {
// Rounding favors the order maker.
erc20FillAmount = LibMathV06.getPartialAmountFloor(
params.sellAmount,
orderInfo.orderAmount,
buyOrder.erc20TokenAmount
);
}
if (params.unwrapNativeToken) {
// The ERC20 token must be WETH for it to be unwrapped.
if (buyOrder.erc20Token != WETH) {
LibNFTOrdersRichErrors.ERC20TokenMismatchError(
address(buyOrder.erc20Token),
address(WETH)
).rrevert();
}
// Transfer the WETH from the maker to the Exchange Proxy
// so we can unwrap it before sending it to the seller.
// TODO: Probably safe to just use WETH.transferFrom for some
// small gas savings
_transferERC20TokensFrom(
WETH,
buyOrder.maker,
address(this),
erc20FillAmount
);
// Unwrap WETH into ETH.
WETH.withdraw(erc20FillAmount);
// Send ETH to the seller.
_transferEth(payable(params.taker), erc20FillAmount);
} else {
// Transfer the ERC20 token from the buyer to the seller.
_transferERC20TokensFrom(
buyOrder.erc20Token,
buyOrder.maker,
params.taker,
erc20FillAmount
);
}
if (params.takerCallbackData.length > 0) {
require(
params.taker != address(this),
"NFTOrders::_sellNFT/CANNOT_CALLBACK_SELF"
);
// Invoke the callback
bytes4 callbackResult = ITakerCallback(params.taker)
.zeroExTakerCallback(orderInfo.orderHash, params.takerCallbackData);
// Check for the magic success bytes
require(
callbackResult == TAKER_CALLBACK_MAGIC_BYTES,
"NFTOrders::_sellNFT/CALLBACK_FAILED"
);
}
// Transfer the NFT asset to the buyer.
// If this function is called from the
// `onNFTReceived` callback the Exchange Proxy
// holds the asset. Otherwise, transfer it from
// the seller.
_transferNFTAssetFrom(
buyOrder.nft,
params.currentNftOwner,
buyOrder.maker,
params.tokenId,
params.sellAmount
);
// The buyer pays the order fees.
_payFees(
buyOrder,
buyOrder.maker,
params.sellAmount,
orderInfo.orderAmount,
false
);
}
// Core settlement logic for buying an NFT asset.
function _buyNFT(
LibNFTOrder.NFTOrder memory sellOrder,
LibSignature.Signature memory signature,
BuyParams memory params
)
internal
returns (uint256 erc20FillAmount)
{
LibNFTOrder.OrderInfo memory orderInfo = _getOrderInfo(sellOrder);
// Check that the order can be filled.
_validateSellOrder(
sellOrder,
signature,
orderInfo,
msg.sender
);
if (params.buyAmount > orderInfo.remainingAmount) {
LibNFTOrdersRichErrors.ExceedsRemainingOrderAmount(
orderInfo.remainingAmount,
params.buyAmount
).rrevert();
}
_updateOrderState(sellOrder, orderInfo.orderHash, params.buyAmount);
if (params.buyAmount == orderInfo.orderAmount) {
erc20FillAmount = sellOrder.erc20TokenAmount;
} else {
// Rounding favors the order maker.
erc20FillAmount = LibMathV06.getPartialAmountCeil(
params.buyAmount,
orderInfo.orderAmount,
sellOrder.erc20TokenAmount
);
}
// Transfer the NFT asset to the buyer (`msg.sender`).
_transferNFTAssetFrom(
sellOrder.nft,
sellOrder.maker,
msg.sender,
sellOrder.nftId,
params.buyAmount
);
uint256 ethAvailable = params.ethAvailable;
if (params.takerCallbackData.length > 0) {
require(
msg.sender != address(this),
"NFTOrders::_buyNFT/CANNOT_CALLBACK_SELF"
);
uint256 ethBalanceBeforeCallback = address(this).balance;
// Invoke the callback
bytes4 callbackResult = ITakerCallback(msg.sender)
.zeroExTakerCallback(orderInfo.orderHash, params.takerCallbackData);
// Update `ethAvailable` with amount acquired during
// the callback
ethAvailable = ethAvailable.safeAdd(
address(this).balance.safeSub(ethBalanceBeforeCallback)
);
// Check for the magic success bytes
require(
callbackResult == TAKER_CALLBACK_MAGIC_BYTES,
"NFTOrders::_buyNFT/CALLBACK_FAILED"
);
}
if (address(sellOrder.erc20Token) == NATIVE_TOKEN_ADDRESS) {
// Transfer ETH to the seller.
_transferEth(payable(sellOrder.maker), erc20FillAmount);
// Fees are paid from the EP's current balance of ETH.
_payEthFees(
sellOrder,
params.buyAmount,
orderInfo.orderAmount,
erc20FillAmount,
ethAvailable
);
} else if (sellOrder.erc20Token == WETH) {
// If there is enough ETH available, fill the WETH order
// (including fees) using that ETH.
// Otherwise, transfer WETH from the taker.
if (ethAvailable >= erc20FillAmount) {
// Wrap ETH.
WETH.deposit{value: erc20FillAmount}();
// TODO: Probably safe to just use WETH.transfer for some
// small gas savings
// Transfer WETH to the seller.
_transferERC20Tokens(
WETH,
sellOrder.maker,
erc20FillAmount
);
// Fees are paid from the EP's current balance of ETH.
_payEthFees(
sellOrder,
params.buyAmount,
orderInfo.orderAmount,
erc20FillAmount,
ethAvailable
);
} else {
// Transfer WETH from the buyer to the seller.
_transferERC20TokensFrom(
sellOrder.erc20Token,
msg.sender,
sellOrder.maker,
erc20FillAmount
);
// The buyer pays fees using WETH.
_payFees(
sellOrder,
msg.sender,
params.buyAmount,
orderInfo.orderAmount,
false
);
}
} else {
// Transfer ERC20 token from the buyer to the seller.
_transferERC20TokensFrom(
sellOrder.erc20Token,
msg.sender,
sellOrder.maker,
erc20FillAmount
);
// The buyer pays fees.
_payFees(
sellOrder,
msg.sender,
params.buyAmount,
orderInfo.orderAmount,
false
);
}
}
function _validateSellOrder(
LibNFTOrder.NFTOrder memory sellOrder,
LibSignature.Signature memory signature,
LibNFTOrder.OrderInfo memory orderInfo,
address taker
)
internal
view
{
// Order must be selling the NFT asset.
require(
sellOrder.direction == LibNFTOrder.TradeDirection.SELL_NFT,
"NFTOrders::_validateSellOrder/WRONG_TRADE_DIRECTION"
);
// Taker must match the order taker, if one is specified.
if (sellOrder.taker != address(0) && sellOrder.taker != taker) {
LibNFTOrdersRichErrors.OnlyTakerError(taker, sellOrder.taker).rrevert();
}
// Check that the order is valid and has not expired, been cancelled,
// or been filled.
if (orderInfo.status != LibNFTOrder.OrderStatus.FILLABLE) {
LibNFTOrdersRichErrors.OrderNotFillableError(
sellOrder.maker,
sellOrder.nonce,
uint8(orderInfo.status)
).rrevert();
}
// Check the signature.
_validateOrderSignature(orderInfo.orderHash, signature, sellOrder.maker);
}
function _validateBuyOrder(
LibNFTOrder.NFTOrder memory buyOrder,
LibSignature.Signature memory signature,
LibNFTOrder.OrderInfo memory orderInfo,
address taker,
uint256 tokenId
)
internal
view
{
// Order must be buying the NFT asset.
require(
buyOrder.direction == LibNFTOrder.TradeDirection.BUY_NFT,
"NFTOrders::_validateBuyOrder/WRONG_TRADE_DIRECTION"
);
// The ERC20 token cannot be ETH.
require(
address(buyOrder.erc20Token) != NATIVE_TOKEN_ADDRESS,
"NFTOrders::_validateBuyOrder/NATIVE_TOKEN_NOT_ALLOWED"
);
// Taker must match the order taker, if one is specified.
if (buyOrder.taker != address(0) && buyOrder.taker != taker) {
LibNFTOrdersRichErrors.OnlyTakerError(taker, buyOrder.taker).rrevert();
}
// Check that the order is valid and has not expired, been cancelled,
// or been filled.
if (orderInfo.status != LibNFTOrder.OrderStatus.FILLABLE) {
LibNFTOrdersRichErrors.OrderNotFillableError(
buyOrder.maker,
buyOrder.nonce,
uint8(orderInfo.status)
).rrevert();
}
// Check that the asset with the given token ID satisfies the properties
// specified by the order.
_validateOrderProperties(buyOrder, tokenId);
// Check the signature.
_validateOrderSignature(orderInfo.orderHash, signature, buyOrder.maker);
}
function _payEthFees(
LibNFTOrder.NFTOrder memory order,
uint128 fillAmount,
uint128 orderAmount,
uint256 ethSpent,
uint256 ethAvailable
)
private
{
// Pay fees using ETH.
uint256 ethFees = _payFees(
order,
address(this),
fillAmount,
orderAmount,
true
);
// Update amount of ETH spent.
ethSpent = ethSpent.safeAdd(ethFees);
if (ethSpent > ethAvailable) {
LibNFTOrdersRichErrors.OverspentEthError(
ethSpent,
ethAvailable
).rrevert();
}
}
function _payFees(
LibNFTOrder.NFTOrder memory order,
address payer,
uint128 fillAmount,
uint128 orderAmount,
bool useNativeToken
)
internal
returns (uint256 totalFeesPaid)
{
// Make assertions about ETH case
if (useNativeToken) {
assert(payer == address(this));
assert(
order.erc20Token == WETH ||
address(order.erc20Token) == NATIVE_TOKEN_ADDRESS
);
}
for (uint256 i = 0; i < order.fees.length; i++) {
LibNFTOrder.Fee memory fee = order.fees[i];
require(
fee.recipient != address(this),
"NFTOrders::_payFees/RECIPIENT_CANNOT_BE_EXCHANGE_PROXY"
);
uint256 feeFillAmount;
if (fillAmount == orderAmount) {
feeFillAmount = fee.amount;
} else {
// Round against the fee recipient
feeFillAmount = LibMathV06.getPartialAmountFloor(
fillAmount,
orderAmount,
fee.amount
);
}
if (feeFillAmount == 0) {
continue;
}
if (useNativeToken) {
// Transfer ETH to the fee recipient.
_transferEth(payable(fee.recipient), feeFillAmount);
} else {
// Transfer ERC20 token from payer to recipient.
_transferERC20TokensFrom(
order.erc20Token,
payer,
fee.recipient,
feeFillAmount
);
}
// Note that the fee callback is _not_ called if zero
// `feeData` is provided. If `feeData` is provided, we assume
// the fee recipient is a contract that implements the
// `IFeeRecipient` interface.
if (fee.feeData.length > 0) {
// Invoke the callback
bytes4 callbackResult = IFeeRecipient(fee.recipient).receiveZeroExFeeCallback(
useNativeToken ? NATIVE_TOKEN_ADDRESS : address(order.erc20Token),
feeFillAmount,
fee.feeData
);
// Check for the magic success bytes
require(
callbackResult == FEE_CALLBACK_MAGIC_BYTES,
"NFTOrders::_payFees/CALLBACK_FAILED"
);
}
// Sum the fees paid
totalFeesPaid = totalFeesPaid.safeAdd(feeFillAmount);
}
}
/// @dev If the given order is buying an NFT asset, checks
/// whether or not the given token ID satisfies the required
/// properties specified in the order. If the order does not
/// specify any properties, this function instead checks
/// whether the given token ID matches the ID in the order.
/// Reverts if any checks fail, or if the order is selling
/// an NFT asset.
/// @param order The NFT order.
/// @param tokenId The ID of the NFT asset.
function _validateOrderProperties(
LibNFTOrder.NFTOrder memory order,
uint256 tokenId
)
internal
view
{
// Order must be buying an NFT asset to have properties.
require(
order.direction == LibNFTOrder.TradeDirection.BUY_NFT,
"NFTOrders::_validateOrderProperties/WRONG_TRADE_DIRECTION"
);
// If no properties are specified, check that the given
// `tokenId` matches the one specified in the order.
if (order.nftProperties.length == 0) {
if (tokenId != order.nftId) {
LibNFTOrdersRichErrors.TokenIdMismatchError(
tokenId,
order.nftId
).rrevert();
}
} else {
// Validate each property
for (uint256 i = 0; i < order.nftProperties.length; i++) {
LibNFTOrder.Property memory property = order.nftProperties[i];
// `address(0)` is interpreted as a no-op. Any token ID
// will satisfy a property with `propertyValidator == address(0)`.
if (address(property.propertyValidator) == address(0)) {
continue;
}
// Call the property validator and throw a descriptive error
// if the call reverts.
try property.propertyValidator.validateProperty(
order.nft,
tokenId,
property.propertyData
) {} catch (bytes memory errorData) {
LibNFTOrdersRichErrors.PropertyValidationFailedError(
address(property.propertyValidator),
order.nft,
tokenId,
property.propertyData,
errorData
).rrevert();
}
}
}
}
/// @dev Validates that the given signature is valid for the
/// given maker and order hash. Reverts if the signature
/// is not valid.
/// @param orderHash The hash of the order that was signed.
/// @param signature The signature to check.
/// @param maker The maker of the order.
function _validateOrderSignature(
bytes32 orderHash,
LibSignature.Signature memory signature,
address maker
)
internal
virtual
view;
/// @dev Transfers an NFT asset.
/// @param token The address of the NFT contract.
/// @param from The address currently holding the asset.
/// @param to The address to transfer the asset to.
/// @param tokenId The ID of the asset to transfer.
/// @param amount The amount of the asset to transfer. Always
/// 1 for ERC721 assets.
function _transferNFTAssetFrom(
address token,
address from,
address to,
uint256 tokenId,
uint256 amount
)
internal
virtual;
/// @dev Updates storage to indicate that the given order
/// has been filled by the given amount.
/// @param order The order that has been filled.
/// @param orderHash The hash of `order`.
/// @param fillAmount The amount (denominated in the NFT asset)
/// that the order has been filled by.
function _updateOrderState(
LibNFTOrder.NFTOrder memory order,
bytes32 orderHash,
uint128 fillAmount
)
internal
virtual;
/// @dev Get the order info for an NFT order.
/// @param order The NFT order.
/// @return orderInfo Info about the order.
function _getOrderInfo(LibNFTOrder.NFTOrder memory order)
internal
virtual
view
returns (LibNFTOrder.OrderInfo memory orderInfo);
}

View File

@@ -62,6 +62,18 @@ abstract contract FixinCommon {
_implementation = address(this);
}
/// @dev RichError equivalent of `require`.
/// @param condition If `condition` is false, this function will revert.
/// @param errorData ABI-encoded error data.
function rrequire(bool condition, bytes memory errorData)
internal
pure
{
if (!condition) {
errorData.rrevert();
}
}
/// @dev Registers a function implemented by this feature at `_implementation`.
/// Can and should only be called within a `migrate()`.
/// @param selector The selector of the function whose implementation

View File

@@ -1,79 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2020 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
import "@0x/contracts-utils/contracts/src/v06/LibSafeMathV06.sol";
import "../vendor/IERC1155Token.sol";
/// @dev Helpers for moving ERC1155 assets around.
abstract contract FixinERC1155Spender {
// Mask of the lower 20 bytes of a bytes32.
uint256 constant private ADDRESS_MASK = 0x000000000000000000000000ffffffffffffffffffffffffffffffffffffffff;
/// @dev Transfers an ERC1155 asset from `owner` to `to`.
/// @param token The address of the ERC1155 token contract.
/// @param owner The owner of the asset.
/// @param to The recipient of the asset.
/// @param tokenId The token ID of the asset to transfer.
/// @param amount The amount of the asset to transfer.
function _transferERC1155AssetFrom(
IERC1155Token token,
address owner,
address to,
uint256 tokenId,
uint256 amount
)
internal
{
require(address(token) != address(this), "FixinERC1155Spender/CANNOT_INVOKE_SELF");
assembly {
let ptr := mload(0x40) // free memory pointer
// selector for safeTransferFrom(address,address,uint256,uint256,bytes)
mstore(ptr, 0xf242432a00000000000000000000000000000000000000000000000000000000)
mstore(add(ptr, 0x04), and(owner, ADDRESS_MASK))
mstore(add(ptr, 0x24), and(to, ADDRESS_MASK))
mstore(add(ptr, 0x44), tokenId)
mstore(add(ptr, 0x64), amount)
mstore(add(ptr, 0x84), 0xa0)
mstore(add(ptr, 0xa4), 0)
let success := call(
gas(),
and(token, ADDRESS_MASK),
0,
ptr,
0xc4,
0,
0
)
if iszero(success) {
let rdsize := returndatasize()
returndatacopy(ptr, 0, rdsize)
revert(ptr, rdsize)
}
}
}
}

View File

@@ -17,7 +17,7 @@
*/
pragma solidity ^0.6;
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "@0x/contracts-utils/contracts/src/v06/LibSafeMathV06.sol";
@@ -60,12 +60,12 @@ abstract contract FixinERC721Spender {
0,
ptr,
0x64,
0,
0
ptr,
32
)
let rdsize := returndatasize()
if iszero(success) {
let rdsize := returndatasize()
returndatacopy(ptr, 0, rdsize)
revert(ptr, rdsize)
}

View File

@@ -149,10 +149,8 @@ abstract contract FixinTokenSpender {
function _transferEth(address payable recipient, uint256 amount)
internal
{
if (amount > 0) {
(bool success,) = recipient.call{value: amount}("");
require(success, "FixinTokenSpender::_transferEth/TRANSFER_FAILED");
}
(bool success,) = recipient.call{value: amount}("");
require(success, "FixinTokenSpender::_transferEth/TRANSFER_FAILED");
}
/// @dev Gets the maximum amount of an ERC20 token `token` that can be

View File

@@ -1,55 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2020 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
import "./LibStorage.sol";
/// @dev Storage helpers for `ERC1155OrdersFeature`.
library LibERC1155OrdersStorage {
struct OrderState {
// The amount (denominated in the ERC1155 asset)
// that the order has been filled by.
uint128 filledAmount;
// Whether the order has been pre-signed.
bool preSigned;
}
/// @dev Storage bucket for this feature.
struct Storage {
// Mapping from order hash to order state:
mapping(bytes32 => OrderState) orderState;
// maker => nonce range => order cancellation bit vector
mapping(address => mapping(uint248 => uint256)) orderCancellationByMaker;
}
/// @dev Get the storage bucket for this contract.
function getStorage() internal pure returns (Storage storage stor) {
uint256 storageSlot = LibStorage.getStorageSlot(
LibStorage.StorageId.ERC1155Orders
);
// Dip into assembly to change the slot pointed to by the local
// variable `stor`.
// See https://solidity.readthedocs.io/en/v0.6.8/assembly.html?highlight=slot#access-to-external-variables-functions-and-libraries
assembly { stor_slot := storageSlot }
}
}

View File

@@ -17,7 +17,7 @@
*/
pragma solidity ^0.6;
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "./LibStorage.sol";
@@ -30,8 +30,8 @@ library LibERC721OrdersStorage {
struct Storage {
// maker => nonce range => order status bit vector
mapping(address => mapping(uint248 => uint256)) orderStatusByMaker;
// order hash => isSigned
mapping(bytes32 => bool) preSigned;
// order hash => maker => isSigned
mapping(bytes32 => mapping(address => bool)) preSigned;
}
/// @dev Get the storage bucket for this contract.

View File

@@ -17,7 +17,7 @@
*/
pragma solidity ^0.6;
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
@@ -40,8 +40,7 @@ library LibStorage {
ReentrancyGuard,
NativeOrders,
OtcOrders,
ERC721Orders,
ERC1155Orders
ERC721Orders
}
/// @dev Get the storage slot given a storage ID. We assign unique, well-spaced

View File

@@ -31,7 +31,6 @@ import "../features/libs/LibNativeOrder.sol";
import "./bridges/IBridgeAdapter.sol";
import "./Transformer.sol";
import "./LibERC20Transformer.sol";
import "../IZeroEx.sol";
/// @dev A transformer that fills an ERC20 market sell/buy quote.
/// This transformer shortcuts bridge orders and fills them directly
@@ -53,8 +52,7 @@ contract FillQuoteTransformer is
enum OrderType {
Bridge,
Limit,
Rfq,
Otc
Rfq
}
struct LimitOrderInfo {
@@ -71,13 +69,6 @@ contract FillQuoteTransformer is
uint256 maxTakerTokenFillAmount;
}
struct OtcOrderInfo {
LibNativeOrder.OtcOrder order;
LibSignature.Signature signature;
// Maximum taker token amount of this limit order to fill.
uint256 maxTakerTokenFillAmount;
}
/// @dev Transform data to ABI-encode and pass into `transform()`.
struct TransformData {
// Whether we are performing a market sell or buy.
@@ -93,8 +84,6 @@ contract FillQuoteTransformer is
IBridgeAdapter.BridgeOrder[] bridgeOrders;
// Native limit orders. Sorted by fill sequence.
LimitOrderInfo[] limitOrders;
// Otc orders. Sorted by fill sequence.
OtcOrderInfo[] otcOrders;
// Native RFQ orders. Sorted by fill sequence.
RfqOrderInfo[] rfqOrders;
@@ -134,7 +123,7 @@ contract FillQuoteTransformer is
uint256 soldAmount;
uint256 protocolFee;
uint256 takerTokenBalanceRemaining;
uint256[4] currentIndices;
uint256[3] currentIndices;
OrderType currentOrderType;
}
@@ -158,12 +147,12 @@ contract FillQuoteTransformer is
IBridgeAdapter public immutable bridgeAdapter;
/// @dev The exchange proxy contract.
IZeroEx public immutable zeroEx;
INativeOrdersFeature public immutable zeroEx;
/// @dev Create this contract.
/// @param bridgeAdapter_ The bridge adapter contract.
/// @param zeroEx_ The Exchange Proxy contract.
constructor(IBridgeAdapter bridgeAdapter_, IZeroEx zeroEx_)
constructor(IBridgeAdapter bridgeAdapter_, INativeOrdersFeature zeroEx_)
public
Transformer()
{
@@ -194,8 +183,7 @@ contract FillQuoteTransformer is
if (data.bridgeOrders.length
+ data.limitOrders.length
+ data.rfqOrders.length
+ data.otcOrders.length != data.fillSequence.length
+ data.rfqOrders.length != data.fillSequence.length
) {
LibTransformERC20RichErrors.InvalidTransformDataError(
LibTransformERC20RichErrors.InvalidTransformDataErrorCode.INVALID_ARRAY_LENGTH,
@@ -210,7 +198,7 @@ contract FillQuoteTransformer is
// Approve the exchange proxy to spend our sell tokens if native orders
// are present.
if (data.limitOrders.length + data.rfqOrders.length + data.otcOrders.length != 0) {
if (data.limitOrders.length + data.rfqOrders.length != 0) {
data.sellToken.approveIfBelow(address(zeroEx), data.fillAmount);
// Compute the protocol fee if a limit order is present.
if (data.limitOrders.length != 0) {
@@ -242,8 +230,6 @@ contract FillQuoteTransformer is
results = _fillLimitOrder(data.limitOrders[orderIndex], data, state);
} else if (state.currentOrderType == OrderType.Rfq) {
results = _fillRfqOrder(data.rfqOrders[orderIndex], data, state);
} else if (state.currentOrderType == OrderType.Otc) {
results = _fillOtcOrder(data.otcOrders[orderIndex], data, state);
} else {
revert("INVALID_ORDER_TYPE");
}
@@ -327,7 +313,7 @@ contract FillQuoteTransformer is
if (success) {
results.makerTokenBoughtAmount = abi.decode(resultData, (uint256));
results.takerTokenSoldAmount = takerTokenFillAmount;
}
}
}
// Fill a single limit order.
@@ -416,42 +402,6 @@ contract FillQuoteTransformer is
} catch {}
}
// Fill a single OTC order.
function _fillOtcOrder(
OtcOrderInfo memory orderInfo,
TransformData memory data,
FillState memory state
)
private
returns (FillOrderResults memory results)
{
uint256 takerTokenFillAmount = LibSafeMathV06.min256(
_computeTakerTokenFillAmount(
data,
state,
orderInfo.order.takerAmount,
orderInfo.order.makerAmount,
0
),
orderInfo.maxTakerTokenFillAmount
);
try
zeroEx.fillOtcOrder
(
orderInfo.order,
orderInfo.signature,
takerTokenFillAmount.safeDowncastToUint128()
)
returns (uint128 takerTokenFilledAmount, uint128 makerTokenFilledAmount)
{
results.takerTokenSoldAmount = takerTokenFilledAmount;
results.makerTokenBoughtAmount = makerTokenFilledAmount;
} catch {
revert("FillQuoteTransformer/OTC_ORDER_FILL_FAILED");
}
}
// Compute the next taker token fill amount of a generic order.
function _computeTakerTokenFillAmount(
TransformData memory data,

View File

@@ -1,88 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
import "./IBridgeAdapter.sol";
abstract contract AbstractBridgeAdapter is IBridgeAdapter {
constructor(
uint256 expectedChainId,
string memory expectedChainName
)
public
{
uint256 chainId;
assembly { chainId := chainid() }
// Allow testing on Ganache
if (chainId != expectedChainId && chainId != 1337) {
revert(string(abi.encodePacked(expectedChainName, "BridgeAdapter.constructor: wrong chain ID")));
}
}
function isSupportedSource(bytes32 source)
external
override
returns (bool isSupported)
{
BridgeOrder memory placeholderOrder;
placeholderOrder.source = source;
IERC20TokenV06 placeholderToken = IERC20TokenV06(address(0));
(, isSupported) = _trade(
placeholderOrder,
placeholderToken,
placeholderToken,
0,
true
);
}
function trade(
BridgeOrder memory order,
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount
)
public
override
returns (uint256 boughtAmount)
{
(boughtAmount, ) = _trade(
order,
sellToken,
buyToken,
sellAmount,
false
);
}
function _trade(
BridgeOrder memory order,
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bool dryRun
)
internal
virtual
returns (uint256 boughtAmount, bool supportedSource);
}

View File

@@ -1,158 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "./AbstractBridgeAdapter.sol";
import "./BridgeProtocols.sol";
import "./mixins/MixinBalancerV2.sol";
import "./mixins/MixinBalancerV2Batch.sol";
import "./mixins/MixinCurve.sol";
import "./mixins/MixinCurveV2.sol";
import "./mixins/MixinDodoV2.sol";
import "./mixins/MixinKyberDmm.sol";
import "./mixins/MixinGMX.sol";
import "./mixins/MixinNerve.sol";
import "./mixins/MixinUniswapV3.sol";
import "./mixins/MixinUniswapV2.sol";
import "./mixins/MixinZeroExBridge.sol";
contract ArbitrumBridgeAdapter is
AbstractBridgeAdapter(42161, "Arbitrum"),
MixinBalancerV2,
MixinBalancerV2Batch,
MixinCurve,
MixinCurveV2,
MixinDodoV2,
MixinKyberDmm,
MixinGMX,
MixinNerve,
MixinUniswapV3,
MixinUniswapV2,
MixinZeroExBridge
{
constructor(IEtherTokenV06 weth)
public
MixinCurve(weth)
{}
function _trade(
BridgeOrder memory order,
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bool dryRun
)
internal
override
returns (uint256 boughtAmount, bool supportedSource)
{
uint128 protocolId = uint128(uint256(order.source) >> 128);
if (protocolId == BridgeProtocols.BALANCERV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeBalancerV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.BALANCERV2BATCH) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeBalancerV2Batch(
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.CURVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurve(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.CURVEV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurveV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.DODOV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeDodoV2(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.KYBERDMM) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeKyberDmm(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNISWAPV3) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeUniswapV3(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNISWAPV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeUniswapV2(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.GMX) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeGMX(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.NERVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeNerve(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNKNOWN) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeZeroExBridge(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
}
emit BridgeFill(
order.source,
sellToken,
buyToken,
sellAmount,
boughtAmount
);
}
}

View File

@@ -1,151 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "./AbstractBridgeAdapter.sol";
import "./BridgeProtocols.sol";
import "./mixins/MixinCurve.sol";
import "./mixins/MixinCurveV2.sol";
import "./mixins/MixinGMX.sol";
import "./mixins/MixinKyberDmm.sol";
import "./mixins/MixinAaveV2.sol";
import "./mixins/MixinNerve.sol";
import "./mixins/MixinPlatypus.sol";
import "./mixins/MixinUniswapV2.sol";
import "./mixins/MixinWOOFi.sol";
import "./mixins/MixinZeroExBridge.sol";
contract AvalancheBridgeAdapter is
AbstractBridgeAdapter(43114, "Avalanche"),
MixinCurve,
MixinCurveV2,
MixinGMX,
MixinKyberDmm,
MixinAaveV2,
MixinNerve,
MixinPlatypus,
MixinUniswapV2,
MixinWOOFi,
MixinZeroExBridge
{
constructor(IEtherTokenV06 weth)
public
MixinCurve(weth)
{}
function _trade(
BridgeOrder memory order,
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bool dryRun
)
internal
override
returns (uint256 boughtAmount, bool supportedSource)
{
uint128 protocolId = uint128(uint256(order.source) >> 128);
if (protocolId == BridgeProtocols.CURVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurve(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.CURVEV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurveV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNISWAPV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeUniswapV2(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.NERVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeNerve(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.KYBERDMM) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeKyberDmm(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.AAVEV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeAaveV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.GMX) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeGMX(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.PLATYPUS) {
if (dryRun) { return (0, true); }
boughtAmount = _tradePlatypus(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.WOOFI) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeWOOFi(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNKNOWN) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeZeroExBridge(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
}
emit BridgeFill(
order.source,
sellToken,
buyToken,
sellAmount,
boughtAmount
);
}
}

View File

@@ -1,142 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "./AbstractBridgeAdapter.sol";
import "./BridgeProtocols.sol";
import "./mixins/MixinCurve.sol";
import "./mixins/MixinDodo.sol";
import "./mixins/MixinDodoV2.sol";
import "./mixins/MixinKyberDmm.sol";
import "./mixins/MixinMooniswap.sol";
import "./mixins/MixinNerve.sol";
import "./mixins/MixinUniswapV2.sol";
import "./mixins/MixinWOOFi.sol";
import "./mixins/MixinZeroExBridge.sol";
contract BSCBridgeAdapter is
AbstractBridgeAdapter(56, "BSC"),
MixinCurve,
MixinDodo,
MixinDodoV2,
MixinKyberDmm,
MixinMooniswap,
MixinNerve,
MixinUniswapV2,
MixinWOOFi,
MixinZeroExBridge
{
constructor(IEtherTokenV06 weth)
public
MixinCurve(weth)
MixinMooniswap(weth)
{}
function _trade(
BridgeOrder memory order,
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bool dryRun
)
internal
override
returns (uint256 boughtAmount, bool supportedSource)
{
uint128 protocolId = uint128(uint256(order.source) >> 128);
if (protocolId == BridgeProtocols.CURVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurve(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNISWAPV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeUniswapV2(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.MOONISWAP) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeMooniswap(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.DODO) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeDodo(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.DODOV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeDodoV2(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.NERVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeNerve(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.KYBERDMM) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeKyberDmm(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.WOOFI) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeWOOFi(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNKNOWN) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeZeroExBridge(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
}
emit BridgeFill(
order.source,
sellToken,
buyToken,
sellAmount,
boughtAmount
);
}
}

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@@ -1,7 +1,7 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Copyright 2021 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -20,53 +20,55 @@
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "./AbstractBridgeAdapter.sol";
import "./IBridgeAdapter.sol";
import "./BridgeProtocols.sol";
import "./mixins/MixinAaveV2.sol";
import "./mixins/MixinBalancer.sol";
import "./mixins/MixinBalancerV2.sol";
import "./mixins/MixinBalancerV2Batch.sol";
import "./mixins/MixinBancor.sol";
import "./mixins/MixinBancorV3.sol";
import "./mixins/MixinCoFiX.sol";
import "./mixins/MixinCompound.sol";
import "./mixins/MixinCurve.sol";
import "./mixins/MixinCurveV2.sol";
import "./mixins/MixinCryptoCom.sol";
import "./mixins/MixinDodo.sol";
import "./mixins/MixinDodoV2.sol";
import "./mixins/MixinKyber.sol";
import "./mixins/MixinKyberDmm.sol";
import "./mixins/MixinLido.sol";
import "./mixins/MixinMakerPSM.sol";
import "./mixins/MixinMooniswap.sol";
import "./mixins/MixinMStable.sol";
import "./mixins/MixinNerve.sol";
import "./mixins/MixinOasis.sol";
import "./mixins/MixinShell.sol";
import "./mixins/MixinSynthetix.sol";
import "./mixins/MixinUniswap.sol";
import "./mixins/MixinUniswapV2.sol";
import "./mixins/MixinUniswapV3.sol";
import "./mixins/MixinZeroExBridge.sol";
contract EthereumBridgeAdapter is
AbstractBridgeAdapter(1, "Ethereum"),
contract BridgeAdapter is
IBridgeAdapter,
MixinAaveV2,
MixinBalancer,
MixinBalancerV2,
MixinBalancerV2Batch,
MixinBancor,
MixinBancorV3,
MixinCoFiX,
MixinCompound,
MixinCurve,
MixinCurveV2,
MixinCryptoCom,
MixinDodo,
MixinDodoV2,
MixinKyber,
MixinKyberDmm,
MixinLido,
MixinMakerPSM,
MixinMooniswap,
MixinMStable,
MixinNerve,
MixinOasis,
MixinShell,
MixinSynthetix,
MixinUniswap,
MixinUniswapV2,
MixinUniswapV3,
@@ -74,28 +76,43 @@ contract EthereumBridgeAdapter is
{
constructor(IEtherTokenV06 weth)
public
MixinAaveV2()
MixinBalancer()
MixinBalancerV2()
MixinBancor(weth)
MixinBancorV3(weth)
MixinCoFiX()
MixinCompound(weth)
MixinCurve(weth)
MixinCurveV2()
MixinCryptoCom()
MixinDodo()
MixinDodoV2()
MixinKyber(weth)
MixinLido(weth)
MixinMakerPSM()
MixinMooniswap(weth)
MixinMStable()
MixinNerve()
MixinOasis()
MixinShell()
MixinUniswap(weth)
MixinUniswapV2()
MixinUniswapV3()
MixinZeroExBridge()
{}
function _trade(
function trade(
BridgeOrder memory order,
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bool dryRun
uint256 sellAmount
)
internal
public
override
returns (uint256 boughtAmount, bool supportedSource)
returns (uint256 boughtAmount)
{
uint128 protocolId = uint128(uint256(order.source) >> 128);
if (protocolId == BridgeProtocols.CURVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurve(
sellToken,
buyToken,
@@ -103,7 +120,6 @@ contract EthereumBridgeAdapter is
order.bridgeData
);
} else if (protocolId == BridgeProtocols.CURVEV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurveV2(
sellToken,
buyToken,
@@ -111,21 +127,18 @@ contract EthereumBridgeAdapter is
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNISWAPV3) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeUniswapV3(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNISWAPV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeUniswapV2(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNISWAP) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeUniswap(
sellToken,
buyToken,
@@ -133,7 +146,6 @@ contract EthereumBridgeAdapter is
order.bridgeData
);
} else if (protocolId == BridgeProtocols.BALANCER) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeBalancer(
sellToken,
buyToken,
@@ -141,37 +153,48 @@ contract EthereumBridgeAdapter is
order.bridgeData
);
} else if (protocolId == BridgeProtocols.BALANCERV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeBalancerV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.BALANCERV2BATCH) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeBalancerV2Batch(
} else if (protocolId == BridgeProtocols.KYBER) {
boughtAmount = _tradeKyber(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.MAKERPSM) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeMakerPsm(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.MOONISWAP) {
boughtAmount = _tradeMooniswap(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.MSTABLE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeMStable(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.OASIS) {
boughtAmount = _tradeOasis(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.SHELL) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeShell(
sellToken,
buyToken,
@@ -179,49 +202,49 @@ contract EthereumBridgeAdapter is
order.bridgeData
);
} else if (protocolId == BridgeProtocols.DODO) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeDodo(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.DODOV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeDodoV2(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.CRYPTOCOM) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCryptoCom(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.BANCOR) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeBancor(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.COFIX) {
boughtAmount = _tradeCoFiX(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.NERVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeNerve(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.KYBERDMM) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeKyberDmm(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.LIDO) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeLido(
sellToken,
buyToken,
@@ -229,7 +252,6 @@ contract EthereumBridgeAdapter is
order.bridgeData
);
} else if (protocolId == BridgeProtocols.AAVEV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeAaveV2(
sellToken,
buyToken,
@@ -237,28 +259,13 @@ contract EthereumBridgeAdapter is
order.bridgeData
);
} else if (protocolId == BridgeProtocols.COMPOUND) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCompound(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.BANCORV3) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeBancorV3(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.SYNTHETIX) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeSynthetix(
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNKNOWN) {
if (dryRun) { return (0, true); }
} else {
boughtAmount = _tradeZeroExBridge(
sellToken,
buyToken,

View File

@@ -27,36 +27,29 @@ library BridgeProtocols {
// A incrementally increasing, append-only list of protocol IDs.
// We don't use an enum so solidity doesn't throw when we pass in a
// new protocol ID that hasn't been rolled up yet.
uint128 internal constant UNKNOWN = 0;
uint128 internal constant CURVE = 1;
uint128 internal constant UNISWAPV2 = 2;
uint128 internal constant UNISWAP = 3;
uint128 internal constant BALANCER = 4;
uint128 internal constant KYBER = 5; // Not used: deprecated.
uint128 internal constant MOONISWAP = 6;
uint128 internal constant MSTABLE = 7;
uint128 internal constant OASIS = 8; // Not used: deprecated.
uint128 internal constant SHELL = 9;
uint128 internal constant DODO = 10;
uint128 internal constant DODOV2 = 11;
uint128 internal constant CRYPTOCOM = 12;
uint128 internal constant BANCOR = 13;
uint128 internal constant COFIX = 14; // Not used: deprecated.
uint128 internal constant NERVE = 15;
uint128 internal constant MAKERPSM = 16;
uint128 internal constant BALANCERV2 = 17;
uint128 internal constant UNISWAPV3 = 18;
uint128 internal constant KYBERDMM = 19;
uint128 internal constant CURVEV2 = 20;
uint128 internal constant LIDO = 21;
uint128 internal constant CLIPPER = 22; // Not used: Clipper is now using PLP interface
uint128 internal constant AAVEV2 = 23;
uint128 internal constant COMPOUND = 24;
uint128 internal constant BALANCERV2BATCH = 25;
uint128 internal constant GMX = 26;
uint128 internal constant PLATYPUS = 27;
uint128 internal constant BANCORV3 = 28;
uint128 internal constant VELODROME = 29;
uint128 internal constant SYNTHETIX = 30;
uint128 internal constant WOOFI = 31;
uint128 internal constant UNKNOWN = 0;
uint128 internal constant CURVE = 1;
uint128 internal constant UNISWAPV2 = 2;
uint128 internal constant UNISWAP = 3;
uint128 internal constant BALANCER = 4;
uint128 internal constant KYBER = 5;
uint128 internal constant MOONISWAP = 6;
uint128 internal constant MSTABLE = 7;
uint128 internal constant OASIS = 8;
uint128 internal constant SHELL = 9;
uint128 internal constant DODO = 10;
uint128 internal constant DODOV2 = 11;
uint128 internal constant CRYPTOCOM = 12;
uint128 internal constant BANCOR = 13;
uint128 internal constant COFIX = 14;
uint128 internal constant NERVE = 15;
uint128 internal constant MAKERPSM = 16;
uint128 internal constant BALANCERV2 = 17;
uint128 internal constant UNISWAPV3 = 18;
uint128 internal constant KYBERDMM = 19;
uint128 internal constant CURVEV2 = 20;
uint128 internal constant LIDO = 21;
uint128 internal constant CLIPPER = 22; // Not used: Clipper is now using PLP interface
uint128 internal constant AAVEV2 = 23;
uint128 internal constant COMPOUND = 24;
}

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@@ -1,84 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "./AbstractBridgeAdapter.sol";
import "./BridgeProtocols.sol";
import "./mixins/MixinNerve.sol";
import "./mixins/MixinUniswapV2.sol";
import "./mixins/MixinZeroExBridge.sol";
contract CeloBridgeAdapter is
AbstractBridgeAdapter(42220, "Celo"),
MixinNerve,
MixinUniswapV2,
MixinZeroExBridge
{
constructor(address _weth)
public
{}
function _trade(
BridgeOrder memory order,
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bool dryRun
)
internal
override
returns (uint256 boughtAmount, bool supportedSource)
{
uint128 protocolId = uint128(uint256(order.source) >> 128);
if (protocolId == BridgeProtocols.UNISWAPV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeUniswapV2(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.NERVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeNerve(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNKNOWN) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeZeroExBridge(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
}
emit BridgeFill(
order.source,
sellToken,
buyToken,
sellAmount,
boughtAmount
);
}
}

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@@ -1,134 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "./AbstractBridgeAdapter.sol";
import "./BridgeProtocols.sol";
import "./mixins/MixinAaveV2.sol";
import "./mixins/MixinBalancerV2.sol";
import "./mixins/MixinCurve.sol";
import "./mixins/MixinCurveV2.sol";
import "./mixins/MixinNerve.sol";
import "./mixins/MixinUniswapV2.sol";
import "./mixins/MixinWOOFi.sol";
import "./mixins/MixinZeroExBridge.sol";
contract FantomBridgeAdapter is
AbstractBridgeAdapter(250, "Fantom"),
MixinAaveV2,
MixinBalancerV2,
MixinCurve,
MixinCurveV2,
MixinNerve,
MixinUniswapV2,
MixinWOOFi,
MixinZeroExBridge
{
constructor(IEtherTokenV06 weth)
public
MixinCurve(weth)
{}
function _trade(
BridgeOrder memory order,
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bool dryRun
)
internal
override
returns (uint256 boughtAmount, bool supportedSource)
{
uint128 protocolId = uint128(uint256(order.source) >> 128);
if (protocolId == BridgeProtocols.CURVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurve(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.CURVEV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurveV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNISWAPV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeUniswapV2(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.BALANCERV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeBalancerV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.NERVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeNerve(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.AAVEV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeAaveV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.WOOFI) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeWOOFi(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNKNOWN) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeZeroExBridge(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
}
emit BridgeFill(
order.source,
sellToken,
buyToken,
sellAmount,
boughtAmount
);
}
}

View File

@@ -50,10 +50,6 @@ interface IBridgeAdapter {
uint256 outputTokenAmount
);
function isSupportedSource(bytes32 source)
external
returns (bool isSupported);
function trade(
BridgeOrder calldata order,
IERC20TokenV06 sellToken,

View File

@@ -1,140 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "./AbstractBridgeAdapter.sol";
import "./BridgeProtocols.sol";
import "./mixins/MixinBalancerV2.sol";
import "./mixins/MixinBalancerV2Batch.sol";
import "./mixins/MixinCurve.sol";
import "./mixins/MixinCurveV2.sol";
import "./mixins/MixinNerve.sol";
import "./mixins/MixinSynthetix.sol";
import "./mixins/MixinUniswapV3.sol";
import "./mixins/MixinVelodrome.sol";
import "./mixins/MixinZeroExBridge.sol";
contract OptimismBridgeAdapter is
AbstractBridgeAdapter(10, "Optimism"),
MixinBalancerV2,
MixinBalancerV2Batch,
MixinCurve,
MixinCurveV2,
MixinNerve,
MixinSynthetix,
MixinUniswapV3,
MixinVelodrome,
MixinZeroExBridge
{
constructor(IEtherTokenV06 weth)
public
MixinCurve(weth)
{}
function _trade(
BridgeOrder memory order,
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bool dryRun
)
internal
override
returns (uint256 boughtAmount, bool supportedSource)
{
uint128 protocolId = uint128(uint256(order.source) >> 128);
if (protocolId == BridgeProtocols.CURVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurve(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.CURVEV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurveV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNISWAPV3) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeUniswapV3(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.NERVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeNerve(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.VELODROME) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeVelodrome(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.SYNTHETIX) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeSynthetix(
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNKNOWN) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeZeroExBridge(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
}else if (protocolId == BridgeProtocols.BALANCERV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeBalancerV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.BALANCERV2BATCH) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeBalancerV2Batch(
sellAmount,
order.bridgeData
);
}
emit BridgeFill(
order.source,
sellToken,
buyToken,
sellAmount,
boughtAmount
);
}
}

View File

@@ -1,188 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "./AbstractBridgeAdapter.sol";
import "./BridgeProtocols.sol";
import "./mixins/MixinAaveV2.sol";
import "./mixins/MixinBalancerV2.sol";
import "./mixins/MixinBalancerV2Batch.sol";
import "./mixins/MixinCurve.sol";
import "./mixins/MixinCurveV2.sol";
import "./mixins/MixinDodo.sol";
import "./mixins/MixinDodoV2.sol";
import "./mixins/MixinKyberDmm.sol";
import "./mixins/MixinMStable.sol";
import "./mixins/MixinNerve.sol";
import "./mixins/MixinUniswapV2.sol";
import "./mixins/MixinUniswapV3.sol";
import "./mixins/MixinWOOFi.sol";
import "./mixins/MixinZeroExBridge.sol";
contract PolygonBridgeAdapter is
AbstractBridgeAdapter(137, "Polygon"),
MixinAaveV2,
MixinBalancerV2,
MixinBalancerV2Batch,
MixinCurve,
MixinCurveV2,
MixinDodo,
MixinDodoV2,
MixinKyberDmm,
MixinMStable,
MixinNerve,
MixinUniswapV2,
MixinUniswapV3,
MixinWOOFi,
MixinZeroExBridge
{
constructor(IEtherTokenV06 weth)
public
MixinCurve(weth)
{}
function _trade(
BridgeOrder memory order,
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bool dryRun
)
internal
override
returns (uint256 boughtAmount, bool supportedSource)
{
uint128 protocolId = uint128(uint256(order.source) >> 128);
if (protocolId == BridgeProtocols.CURVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurve(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.CURVEV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeCurveV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNISWAPV3) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeUniswapV3(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNISWAPV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeUniswapV2(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.BALANCERV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeBalancerV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.BALANCERV2BATCH) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeBalancerV2Batch(
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.MSTABLE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeMStable(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.DODO) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeDodo(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.DODOV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeDodoV2(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.NERVE) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeNerve(
sellToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.KYBERDMM) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeKyberDmm(
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.AAVEV2) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeAaveV2(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.WOOFI) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeWOOFi(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
} else if (protocolId == BridgeProtocols.UNKNOWN) {
if (dryRun) { return (0, true); }
boughtAmount = _tradeZeroExBridge(
sellToken,
buyToken,
sellAmount,
order.bridgeData
);
}
emit BridgeFill(
order.source,
sellToken,
buyToken,
sellAmount,
boughtAmount
);
}
}

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@@ -1,107 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2020 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/LibERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
interface IBalancerV2BatchSwapVault {
enum SwapKind { GIVEN_IN, GIVEN_OUT }
struct BatchSwapStep {
bytes32 poolId;
uint256 assetInIndex;
uint256 assetOutIndex;
uint256 amount;
bytes userData;
}
struct FundManagement {
address sender;
bool fromInternalBalance;
address payable recipient;
bool toInternalBalance;
}
function batchSwap(
SwapKind kind,
BatchSwapStep[] calldata swaps,
IERC20TokenV06[] calldata assets,
FundManagement calldata funds,
int256[] calldata limits,
uint256 deadline
) external returns (int256[] memory amounts);
}
contract MixinBalancerV2Batch {
using LibERC20TokenV06 for IERC20TokenV06;
struct BalancerV2BatchBridgeData {
IBalancerV2BatchSwapVault vault;
IBalancerV2BatchSwapVault.BatchSwapStep[] swapSteps;
IERC20TokenV06[] assets;
}
function _tradeBalancerV2Batch(
uint256 sellAmount,
bytes memory bridgeData
)
internal
returns (uint256 boughtAmount)
{
// Decode the bridge data.
(
IBalancerV2BatchSwapVault vault,
IBalancerV2BatchSwapVault.BatchSwapStep[] memory swapSteps,
address[] memory assets_
) = abi.decode(bridgeData, (IBalancerV2BatchSwapVault, IBalancerV2BatchSwapVault.BatchSwapStep[], address[]));
IERC20TokenV06[] memory assets;
assembly { assets := assets_ }
// Grant an allowance to the exchange to spend `fromTokenAddress` token.
assets[0].approveIfBelow(address(vault), sellAmount);
swapSteps[0].amount = sellAmount;
int256[] memory limits = new int256[](assets.length);
for (uint256 i = 0; i < limits.length; ++i) {
limits[i] = type(int256).max;
}
int256[] memory amounts = vault.batchSwap(
IBalancerV2BatchSwapVault.SwapKind.GIVEN_IN,
swapSteps,
assets,
IBalancerV2BatchSwapVault.FundManagement({
sender: address(this),
fromInternalBalance: false,
recipient: payable(address(this)),
toInternalBalance: false
}),
limits,
block.timestamp + 1
);
require(amounts[amounts.length - 1] <= 0, 'Unexpected BalancerV2Batch output');
return uint256(amounts[amounts.length - 1] * -1);
}
}

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@@ -1,128 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2020 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/LibERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IEtherTokenV06.sol";
/*
BancorV3
*/
interface IBancorV3 {
/**
* @dev performs a trade by providing the source amount and returns the target amount and the associated fee
*
* requirements:
*
* - the caller must be the network contract
*/
function tradeBySourceAmount(
address sourceToken,
address targetToken,
uint256 sourceAmount,
uint256 minReturnAmount,
uint256 deadline,
address beneficiary
) external payable returns (uint256 amount);
}
contract MixinBancorV3 {
using LibERC20TokenV06 for IERC20TokenV06;
IERC20TokenV06 constant public BANCORV3_ETH_ADDRESS =
IERC20TokenV06(0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE);
IEtherTokenV06 private immutable WETH;
constructor(IEtherTokenV06 weth)
public
{
WETH = weth;
}
function _tradeBancorV3(
IERC20TokenV06 buyToken,
uint256 sellAmount,
bytes memory bridgeData
)
internal
returns (uint256 amountOut)
{
IBancorV3 router;
IERC20TokenV06[] memory path;
address[] memory _path;
uint256 payableAmount = 0;
{
(router, _path) = abi.decode(bridgeData, (IBancorV3, address[]));
// To get around `abi.decode()` not supporting interface array types.
assembly { path := _path }
}
require(path.length >= 2, "MixinBancorV3/PATH_LENGTH_MUST_BE_AT_LEAST_TWO");
require(
path[path.length - 1] == buyToken,
"MixinBancorV3/LAST_ELEMENT_OF_PATH_MUST_MATCH_OUTPUT_TOKEN"
);
//swap WETH->ETH as Bancor only deals in ETH
if(_path[0] == address(WETH)) {
//withdraw the sell amount of WETH for ETH
WETH.withdraw(sellAmount);
payableAmount = sellAmount;
// set _path[0] to the ETH address if WETH is our buy token
_path[0] = address(BANCORV3_ETH_ADDRESS);
} else {
// Grant the BancorV3 router an allowance to sell the first token.
path[0].approveIfBelow(address(router), sellAmount);
}
// if we are buying WETH we need to swap to ETH and deposit into WETH after the swap
if(_path[1] == address(WETH)){
_path[1] = address(BANCORV3_ETH_ADDRESS);
}
uint256 amountOut = router.tradeBySourceAmount{value: payableAmount}(
_path[0],
_path[1],
// Sell all tokens we hold.
sellAmount,
// Minimum buy amount.
1,
//deadline
block.timestamp + 1,
// address of the mixin
address(this)
);
// if we want to return WETH deposit the ETH amount we sold
if(buyToken == WETH){
WETH.deposit{value: amountOut}();
}
return amountOut;
}
}

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@@ -0,0 +1,92 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2020 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/LibERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IEtherTokenV06.sol";
interface ICoFiXRouter {
// msg.value = fee
function swapExactTokensForETH(
address token,
uint amountIn,
uint amountOutMin,
address to,
address rewardTo,
uint deadline
) external payable returns (uint _amountIn, uint _amountOut);
// msg.value = amountIn + fee
function swapExactETHForTokens(
address token,
uint amountIn,
uint amountOutMin,
address to,
address rewardTo,
uint deadline
) external payable returns (uint _amountIn, uint _amountOut);
}
interface ICoFiXPair {
function swapWithExact(address outToken, address to)
external
payable
returns (
uint amountIn,
uint amountOut,
uint oracleFeeChange,
uint256[4] memory tradeInfo
);
}
contract MixinCoFiX {
using LibERC20TokenV06 for IERC20TokenV06;
function _tradeCoFiX(
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bytes memory bridgeData
)
internal
returns (uint256 boughtAmount)
{
(uint256 fee, ICoFiXPair pool) = abi.decode(bridgeData, (uint256, ICoFiXPair));
// Transfer tokens into the pool
LibERC20TokenV06.compatTransfer(
sellToken,
address(pool),
sellAmount
);
// Call the swap exact with the tokens now in the pool
// pay the NEST Oracle fee with ETH
(/* In */, boughtAmount, , ) = pool.swapWithExact{value: fee}(
address(buyToken),
address(this)
);
return boughtAmount;
}
}

View File

@@ -1,98 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2020 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/LibERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "@0x/contracts-utils/contracts/src/v06/LibSafeMathV06.sol";
import "../IBridgeAdapter.sol";
/*
UniswapV2
*/
interface IGmxRouter {
// /// @dev Swaps an exact amount of input tokens for as many output tokens as possible, along the route determined by the path.
// /// The first element of path is the input token, the last is the output token, and any intermediate elements represent
// /// intermediate pairs to trade through (if, for example, a direct pair does not exist).
// /// @param _path An array of token addresses. path.length must be >= 2. Pools for each consecutive pair of addresses must exist and have liquidity.
// /// @param _amountIn The amount of input tokens to send.
// /// @param _minOut The minimum amount of output tokens that must be received for the transaction not to revert.
// /// @param _reciever Recipient of the output tokens.
function swap(
address[] calldata _path, uint256 _amountIn, uint256 _minOut, address _receiver
) external;
}
contract MixinGMX {
using LibERC20TokenV06 for IERC20TokenV06;
using LibSafeMathV06 for uint256;
function _tradeGMX(
IERC20TokenV06 buyToken,
uint256 sellAmount,
bytes memory bridgeData
)
public
returns (uint256 boughtAmount)
{
address _router;
address reader;
address vault;
address[] memory _path;
IGmxRouter router;
IERC20TokenV06[] memory path;
{
//decode the bridge data
(_router, reader, vault, _path) = abi.decode(bridgeData, (address, address, address, address[]));
// To get around `abi.decode()` not supporting interface array types.
assembly { path := _path }
}
require(path.length >= 2, "MixinGMX/PATH_LENGTH_MUST_BE_AT_LEAST_TWO");
require(
path[path.length - 1] == buyToken,
"MixinGMX/LAST_ELEMENT_OF_PATH_MUST_MATCH_OUTPUT_TOKEN"
);
//connect to the GMX router
router = IGmxRouter(_router);
// Grant the GMX router an allowance to sell the first token.
path[0].approveIfBelow(address(router), sellAmount);
//track the balance to know how much we bought
uint256 beforeBalance = buyToken.balanceOf(address(this));
router.swap(
// Convert to `buyToken` along this path.
_path,
// Sell all tokens we hold.
sellAmount,
// Minimum buy amount.
0,
// Recipient is `this`.
address(this)
);
//calculate the difference in balance from preswap->postswap to find how many tokens out
boughtAmount = buyToken.balanceOf(address(this)).safeSub(beforeBalance);
return boughtAmount;
}
}

View File

@@ -0,0 +1,124 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2020 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/LibERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IEtherTokenV06.sol";
import "../IBridgeAdapter.sol";
interface IKyberNetworkProxy {
/// @dev Sells `sellTokenAddress` tokens for `buyTokenAddress` tokens
/// using a hint for the reserve.
/// @param sellToken Token to sell.
/// @param sellAmount Amount of tokens to sell.
/// @param buyToken Token to buy.
/// @param recipientAddress Address to send bought tokens to.
/// @param maxBuyTokenAmount A limit on the amount of tokens to buy.
/// @param minConversionRate The minimal conversion rate. If actual rate
/// is lower, trade is canceled.
/// @param walletId The wallet ID to send part of the fees
/// @param hint The hint for the selective inclusion (or exclusion) of reserves
/// @return boughtAmount Amount of tokens bought.
function tradeWithHint(
IERC20TokenV06 sellToken,
uint256 sellAmount,
IERC20TokenV06 buyToken,
address payable recipientAddress,
uint256 maxBuyTokenAmount,
uint256 minConversionRate,
address payable walletId,
bytes calldata hint
)
external
payable
returns (uint256 boughtAmount);
}
contract MixinKyber {
using LibERC20TokenV06 for IERC20TokenV06;
/// @dev Address indicating the trade is using ETH
IERC20TokenV06 private immutable KYBER_ETH_ADDRESS =
IERC20TokenV06(0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE);
/// @dev Mainnet address of the WETH contract.
IEtherTokenV06 private immutable WETH;
constructor(IEtherTokenV06 weth)
public
{
WETH = weth;
}
function _tradeKyber(
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bytes memory bridgeData
)
internal
returns (uint256 boughtAmount)
{
(IKyberNetworkProxy kyber, bytes memory hint) =
abi.decode(bridgeData, (IKyberNetworkProxy, bytes));
uint256 payableAmount = 0;
if (sellToken != WETH) {
// If the input token is not WETH, grant an allowance to the exchange
// to spend them.
sellToken.approveIfBelow(
address(kyber),
sellAmount
);
} else {
// If the input token is WETH, unwrap it and attach it to the call.
payableAmount = sellAmount;
WETH.withdraw(payableAmount);
}
// Try to sell all of this contract's input token balance through
// `KyberNetworkProxy.trade()`.
boughtAmount = kyber.tradeWithHint{ value: payableAmount }(
// Input token.
sellToken == WETH ? KYBER_ETH_ADDRESS : sellToken,
// Sell amount.
sellAmount,
// Output token.
buyToken == WETH ? KYBER_ETH_ADDRESS : buyToken,
// Transfer to this contract
address(uint160(address(this))),
// Buy as much as possible.
uint256(-1),
// Lowest minimum conversion rate
1,
// No affiliate address.
address(0),
hint
);
// If receving ETH, wrap it to WETH.
if (buyToken == WETH) {
WETH.deposit{ value: boughtAmount }();
}
return boughtAmount;
}
}

View File

@@ -26,7 +26,7 @@ import "@0x/contracts-erc20/contracts/src/v06/IEtherTokenV06.sol";
/// @dev Minimal interface for minting StETH
interface IStETH {
interface ILido {
/// @dev Adds eth to the pool
/// @param _referral optional address for referrals
/// @return StETH Amount of shares generated
@@ -37,33 +37,6 @@ interface IStETH {
function getPooledEthByShares(uint256 _sharesAmount) external view returns (uint256);
}
/// @dev Minimal interface for wrapping/unwrapping stETH.
interface IWstETH {
/**
* @notice Exchanges stETH to wstETH
* @param _stETHAmount amount of stETH to wrap in exchange for wstETH
* @dev Requirements:
* - `_stETHAmount` must be non-zero
* - msg.sender must approve at least `_stETHAmount` stETH to this
* contract.
* - msg.sender must have at least `_stETHAmount` of stETH.
* User should first approve _stETHAmount to the WstETH contract
* @return Amount of wstETH user receives after wrap
*/
function wrap(uint256 _stETHAmount) external returns (uint256);
/**
* @notice Exchanges wstETH to stETH
* @param _wstETHAmount amount of wstETH to uwrap in exchange for stETH
* @dev Requirements:
* - `_wstETHAmount` must be non-zero
* - msg.sender must have at least `_wstETHAmount` wstETH.
* @return Amount of stETH user receives after unwrap
*/
function unwrap(uint256 _wstETHAmount) external returns (uint256);
}
contract MixinLido {
using LibERC20TokenV06 for IERC20TokenV06;
@@ -86,43 +59,12 @@ contract MixinLido {
internal
returns (uint256 boughtAmount)
{
if (address(sellToken) == address(WETH)) {
return _tradeStETH(buyToken, sellAmount, bridgeData);
}
return _tradeWstETH(sellToken, buyToken, sellAmount, bridgeData);
}
function _tradeStETH(
IERC20TokenV06 buyToken,
uint256 sellAmount,
bytes memory bridgeData
) private returns (uint256 boughtAmount) {
(IStETH stETH) = abi.decode(bridgeData, (IStETH));
if (address(buyToken) == address(stETH)) {
(ILido lido) = abi.decode(bridgeData, (ILido));
if (address(sellToken) == address(WETH) && address(buyToken) == address(lido)) {
WETH.withdraw(sellAmount);
return stETH.getPooledEthByShares(stETH.submit{ value: sellAmount}(address(0)));
boughtAmount = lido.getPooledEthByShares(lido.submit{ value: sellAmount}(address(0)));
} else {
revert("MixinLido/UNSUPPORTED_TOKEN_PAIR");
}
revert("MixinLido/UNSUPPORTED_TOKEN_PAIR");
}
function _tradeWstETH(
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bytes memory bridgeData
) private returns(uint256 boughtAmount){
(IEtherTokenV06 stETH, IWstETH wstETH) = abi.decode(bridgeData, (IEtherTokenV06, IWstETH));
if (address(sellToken) == address(stETH) && address(buyToken) == address(wstETH) ) {
sellToken.approveIfBelow(address(wstETH), sellAmount);
return wstETH.wrap(sellAmount);
}
if (address(sellToken) == address(wstETH) && address(buyToken) == address(stETH) ) {
return wstETH.unwrap(sellAmount);
}
revert("MixinLido/UNSUPPORTED_TOKEN_PAIR");
}
}

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@@ -0,0 +1,76 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2020 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/LibERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "../IBridgeAdapter.sol";
interface IOasis {
/// @dev Sell `sellAmount` of `sellToken` token and receive `buyToken` token.
/// @param sellToken The token being sold.
/// @param sellAmount The amount of `sellToken` token being sold.
/// @param buyToken The token being bought.
/// @param minBoughtAmount Minimum amount of `buyToken` token to buy.
/// @return boughtAmount Amount of `buyToken` bought.
function sellAllAmount(
IERC20TokenV06 sellToken,
uint256 sellAmount,
IERC20TokenV06 buyToken,
uint256 minBoughtAmount
)
external
returns (uint256 boughtAmount);
}
contract MixinOasis {
using LibERC20TokenV06 for IERC20TokenV06;
function _tradeOasis(
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bytes memory bridgeData
)
internal
returns (uint256 boughtAmount)
{
(IOasis oasis) = abi.decode(bridgeData, (IOasis));
// Grant an allowance to the exchange to spend `sellToken` token.
sellToken.approveIfBelow(
address(oasis),
sellAmount
);
// Try to sell all of this contract's `sellToken` token balance.
boughtAmount = oasis.sellAllAmount(
sellToken,
sellAmount,
buyToken,
// min fill amount
1
);
return boughtAmount;
}
}

View File

@@ -1,98 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/LibERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "@0x/contracts-utils/contracts/src/v06/LibSafeMathV06.sol";
interface IPlatypusRouter {
function swapTokensForTokens(
address[] calldata tokenPath,
address[] calldata poolPath,
uint256 fromAmount,
uint256 minimumToAmount,
address to,
uint256 deadline
) external returns (uint256 amountOut, uint256 haircut);
}
contract MixinPlatypus {
using LibERC20TokenV06 for IERC20TokenV06;
using LibSafeMathV06 for uint256;
function _tradePlatypus(
IERC20TokenV06 buyToken,
uint256 sellAmount,
bytes memory bridgeData
)
public
returns (uint256 boughtAmount)
{
IPlatypusRouter router;
address _router;
address[] memory _pool;
IERC20TokenV06[] memory path;
address[] memory _path;
{
(_router, _pool, _path) = abi.decode(bridgeData, (address, address[], address[]));
// To get around `abi.decode()` not supporting interface array types.
assembly { path := _path }
}
//connect to the ptp router
router = IPlatypusRouter(_router);
require(path.length >= 2, "MixinPlatypus/PATH_LENGTH_MUST_BE_AT_LEAST_TWO");
require(
path[path.length - 1] == buyToken,
"MixinPlatypus/LAST_ELEMENT_OF_PATH_MUST_MATCH_OUTPUT_TOKEN"
);
// Grant the Platypus router an allowance to sell the first token.
path[0].approveIfBelow(address(router), sellAmount);
//keep track of the previous balance to confirm amount out
uint256 beforeBalance = buyToken.balanceOf(address(this));
router.swapTokensForTokens(
// Convert to `buyToken` along this path.
_path,
// pool to swap on
_pool,
// Sell all tokens we hold.
sellAmount,
// Minimum buy amount.
0,
// Recipient is `this`.
address(this),
block.timestamp + 1
);
//calculate the buy amount from the tokens we recieved
boughtAmount = buyToken.balanceOf(address(this)).safeSub(beforeBalance);
return boughtAmount;
}
}

View File

@@ -1,99 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
interface ISynthetix {
// Ethereum Mainnet
function exchangeAtomically(
bytes32 sourceCurrencyKey,
uint256 sourceAmount,
bytes32 destinationCurrencyKey,
bytes32 trackingCode,
uint256 minAmount
) external returns (uint256 amountReceived);
// Optimism
function exchangeWithTracking(
bytes32 sourceCurrencyKey,
uint256 sourceAmount,
bytes32 destinationCurrencyKey,
address rewardAddress,
bytes32 trackingCode
) external returns (uint256 amountReceived);
}
contract MixinSynthetix {
address private constant rewardAddress =
0x5C80239D97E1eB216b5c3D8fBa5DE5Be5d38e4C9;
bytes32 constant trackingCode =
0x3058000000000000000000000000000000000000000000000000000000000000;
function _tradeSynthetix(uint256 sellAmount, bytes memory bridgeData)
public
returns (uint256 boughtAmount)
{
(
ISynthetix synthetix,
bytes32 sourceCurrencyKey,
bytes32 destinationCurrencyKey
) = abi.decode(
bridgeData,
(ISynthetix, bytes32, bytes32)
);
boughtAmount = exchange(
synthetix,
sourceCurrencyKey,
destinationCurrencyKey,
sellAmount
);
}
function exchange(
ISynthetix synthetix,
bytes32 sourceCurrencyKey,
bytes32 destinationCurrencyKey,
uint256 sellAmount
) internal returns (uint256 boughtAmount) {
uint256 chainId;
assembly {
chainId := chainid()
}
if (chainId == 1) {
boughtAmount = synthetix.exchangeAtomically(
sourceCurrencyKey,
sellAmount,
destinationCurrencyKey,
trackingCode,
0
);
} else {
boughtAmount = synthetix.exchangeWithTracking(
sourceCurrencyKey,
sellAmount,
destinationCurrencyKey,
rewardAddress,
trackingCode
);
}
}
}

View File

@@ -1,64 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/LibERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
interface IVelodromeRouter {
function swapExactTokensForTokensSimple(
uint256 amountIn,
uint256 amountOutMin,
address tokenFrom,
address tokenTo,
bool stable,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
}
contract MixinVelodrome {
using LibERC20TokenV06 for IERC20TokenV06;
function _tradeVelodrome(
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bytes memory bridgeData
)
internal
returns (uint256 boughtAmount)
{
(IVelodromeRouter router, bool stable) = abi.decode(bridgeData, (IVelodromeRouter, bool));
sellToken.approveIfBelow(address(router), sellAmount);
boughtAmount = router.swapExactTokensForTokensSimple(
sellAmount,
0,
address(sellToken),
address(buyToken),
stable,
address(this),
block.timestamp + 1
)[1];
}
}

View File

@@ -1,136 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2020 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/LibERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "@0x/contracts-erc20/contracts/src/v06/IEtherTokenV06.sol";
import "../IBridgeAdapter.sol";
import "@0x/contracts-utils/contracts/src/v06/LibSafeMathV06.sol";
/// @dev WooFI pool interface.
interface IWooPP {
function quoteToken() external view returns (address);
function sellBase(
address baseToken,
uint256 baseAmount,
uint256 minQuoteAmount,
address to,
address rebateTo
) external returns (uint256 quoteAmount);
function sellQuote(
address baseToken,
uint256 quoteAmount,
uint256 minBaseAmount,
address to,
address rebateTo
) external returns (uint256 baseAmount);
/// @dev Query the amount for selling the base token amount.
/// @param baseToken the base token to sell
/// @param baseAmount the amount to sell
/// @return quoteAmount the swapped quote amount
function querySellBase(
address baseToken,
uint256 baseAmount
) external view returns (uint256 quoteAmount);
}
contract MixinWOOFi{
using LibERC20TokenV06 for IERC20TokenV06;
using LibERC20TokenV06 for IEtherTokenV06;
using LibSafeMathV06 for uint256;
address constant rebateAddress = 0xBfdcBB4C05843163F491C24f9c0019c510786304;
// /// @dev Swaps an exact amount of input tokens for as many output tokens as possible.
// /// @param _amountIn Amount of input tokens to send
// /// @param _minAmountOut The minimum amount of output tokens that must be received for the transaction not to revert.
// /// @param _tokenIn Input token
// /// @param _tokenOut Output token
// /// @param _to recipient of tokens
// /// @param pool WOOFi pool where the swap will happen
function _tradeWOOFi(
IERC20TokenV06 sellToken,
IERC20TokenV06 buyToken,
uint256 sellAmount,
bytes memory bridgeData
)
public
returns (uint256 boughtAmount)
{
(IWooPP _pool) = abi.decode(bridgeData, (IWooPP));
uint256 beforeBalance = buyToken.balanceOf(address(this));
sellToken.approveIfBelow(address(_pool), sellAmount);
_swap(
sellAmount,
address(sellToken),
address(buyToken),
_pool
);
boughtAmount = buyToken.balanceOf(address(this)).safeSub(beforeBalance);
}
function _swap(
uint _amountIn,
address _tokenIn,
address _tokenOut,
IWooPP pool
) internal {
address quoteToken = pool.quoteToken();
if (_tokenIn == quoteToken) {
pool.sellQuote(
_tokenOut,
_amountIn,
1,
address(this),
rebateAddress
);
} else if (_tokenOut == quoteToken) {
pool.sellBase(
_tokenIn,
_amountIn,
1,
address(this),
rebateAddress
);
} else {
uint256 quoteAmount = pool.sellBase(
_tokenIn,
_amountIn,
0,
address(this),
rebateAddress
);
IERC20TokenV06(pool.quoteToken()).approveIfBelow(address(pool), quoteAmount);
pool.sellQuote(
_tokenOut,
quoteAmount,
1,
address(this),
rebateAddress
);
}
}
}

View File

@@ -1,151 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2022 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
interface IERC1155Token {
/// @dev Either TransferSingle or TransferBatch MUST emit when tokens are transferred,
/// including zero value transfers as well as minting or burning.
/// Operator will always be msg.sender.
/// Either event from address `0x0` signifies a minting operation.
/// An event to address `0x0` signifies a burning or melting operation.
/// The total value transferred from address 0x0 minus the total value transferred to 0x0 may
/// be used by clients and exchanges to be added to the "circulating supply" for a given token ID.
/// To define a token ID with no initial balance, the contract SHOULD emit the TransferSingle event
/// from `0x0` to `0x0`, with the token creator as `_operator`.
event TransferSingle(
address indexed operator,
address indexed from,
address indexed to,
uint256 id,
uint256 value
);
/// @dev Either TransferSingle or TransferBatch MUST emit when tokens are transferred,
/// including zero value transfers as well as minting or burning.
///Operator will always be msg.sender.
/// Either event from address `0x0` signifies a minting operation.
/// An event to address `0x0` signifies a burning or melting operation.
/// The total value transferred from address 0x0 minus the total value transferred to 0x0 may
/// be used by clients and exchanges to be added to the "circulating supply" for a given token ID.
/// To define multiple token IDs with no initial balance, this SHOULD emit the TransferBatch event
/// from `0x0` to `0x0`, with the token creator as `_operator`.
event TransferBatch(
address indexed operator,
address indexed from,
address indexed to,
uint256[] ids,
uint256[] values
);
/// @dev MUST emit when an approval is updated.
event ApprovalForAll(
address indexed owner,
address indexed operator,
bool approved
);
/// @dev MUST emit when the URI is updated for a token ID.
/// URIs are defined in RFC 3986.
/// The URI MUST point a JSON file that conforms to the "ERC-1155 Metadata JSON Schema".
event URI(
string value,
uint256 indexed id
);
/// @notice Transfers value amount of an _id from the _from address to the _to address specified.
/// @dev MUST emit TransferSingle event on success.
/// Caller must be approved to manage the _from account's tokens (see isApprovedForAll).
/// MUST throw if `_to` is the zero address.
/// MUST throw if balance of sender for token `_id` is lower than the `_value` sent.
/// MUST throw on any other error.
/// When transfer is complete, this function MUST check if `_to` is a smart contract (code size > 0).
/// If so, it MUST call `onERC1155Received` on `_to` and revert if the return value
/// is not `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))`.
/// @param from Source address
/// @param to Target address
/// @param id ID of the token type
/// @param value Transfer amount
/// @param data Additional data with no specified format, sent in call to `_to`
function safeTransferFrom(
address from,
address to,
uint256 id,
uint256 value,
bytes calldata data
)
external;
/// @notice Send multiple types of Tokens from a 3rd party in one transfer (with safety call).
/// @dev MUST emit TransferBatch event on success.
/// Caller must be approved to manage the _from account's tokens (see isApprovedForAll).
/// MUST throw if `_to` is the zero address.
/// MUST throw if length of `_ids` is not the same as length of `_values`.
/// MUST throw if any of the balance of sender for token `_ids` is lower than the respective `_values` sent.
/// MUST throw on any other error.
/// When transfer is complete, this function MUST check if `_to` is a smart contract (code size > 0).
/// If so, it MUST call `onERC1155BatchReceived` on `_to` and revert if the return value
/// is not `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))`.
/// @param from Source addresses
/// @param to Target addresses
/// @param ids IDs of each token type
/// @param values Transfer amounts per token type
/// @param data Additional data with no specified format, sent in call to `_to`
function safeBatchTransferFrom(
address from,
address to,
uint256[] calldata ids,
uint256[] calldata values,
bytes calldata data
)
external;
/// @notice Enable or disable approval for a third party ("operator") to manage all of the caller's tokens.
/// @dev MUST emit the ApprovalForAll event on success.
/// @param operator Address to add to the set of authorized operators
/// @param approved True if the operator is approved, false to revoke approval
function setApprovalForAll(address operator, bool approved) external;
/// @notice Queries the approval status of an operator for a given owner.
/// @param owner The owner of the Tokens
/// @param operator Address of authorized operator
/// @return isApproved True if the operator is approved, false if not
function isApprovedForAll(address owner, address operator) external view returns (bool isApproved);
/// @notice Get the balance of an account's Tokens.
/// @param owner The address of the token holder
/// @param id ID of the Token
/// @return balance The _owner's balance of the Token type requested
function balanceOf(address owner, uint256 id) external view returns (uint256 balance);
/// @notice Get the balance of multiple account/token pairs
/// @param owners The addresses of the token holders
/// @param ids ID of the Tokens
/// @return balances_ The _owner's balance of the Token types requested
function balanceOfBatch(
address[] calldata owners,
uint256[] calldata ids
)
external
view
returns (uint256[] memory balances_);
}

View File

@@ -17,24 +17,18 @@
*/
pragma solidity ^0.6;
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
interface ITakerCallback {
interface IERC721OrderCallback {
/// @dev A taker callback function invoked in ERC721OrdersFeature and
/// ERC1155OrdersFeature between the maker -> taker transfer and
/// the taker -> maker transfer.
/// @param orderHash The hash of the order being filled when this
/// callback is invoked.
/// @dev A taker callback function invoked in the ERC721Feature between
/// the maker -> taker transfer and the taker -> maker transfer.
/// @param callbackData Arbitrary data used by this callback.
/// @return success The selector of this function,
/// @return success The selector of this function (0x6d46db51),
/// indicating that the callback succeeded.
function zeroExTakerCallback(
bytes32 orderHash,
bytes calldata callbackData
)
function zeroExERC721OrderCallback(bytes calldata callbackData)
external
returns (bytes4 success);
}

View File

@@ -17,7 +17,7 @@
*/
pragma solidity ^0.6;
pragma solidity ^0.6.5;
interface IERC721Token {
@@ -143,11 +143,11 @@ interface IERC721Token {
/// @dev Throws if `_tokenId` is not a valid NFT.
/// @param _tokenId The NFT to find the approved address for
/// @return The approved address for this NFT, or the zero address if there is none
function getApproved(uint256 _tokenId)
function getApproved(uint256 _tokenId)
external
view
returns (address);
/// @notice Query if an address is an authorized operator for another address
/// @param _owner The address that owns the NFTs
/// @param _operator The address that acts on behalf of the owner

View File

@@ -17,24 +17,24 @@
*/
pragma solidity ^0.6;
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
interface IFeeRecipient {
/// @dev A callback function invoked in the ERC721Feature for each ERC721
/// @dev A callback function invoked in the ERC721Feature for each ERC721
/// order fee that get paid. Integrators can make use of this callback
/// to implement arbitrary fee-handling logic, e.g. splitting the fee
/// between multiple parties.
/// @param tokenAddress The address of the token in which the received fee is
/// denominated. `0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE` indicates
/// to implement arbitrary fee-handling logic, e.g. splitting the fee
/// between multiple parties.
/// @param tokenAddress The address of the token in which the received fee is
/// denominated. `0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE` indicates
/// that the fee was paid in the native token (e.g. ETH).
/// @param amount The amount of the given token received.
/// @param feeData Arbitrary data encoded in the `Fee` used by this callback.
/// @return success The selector of this function (0x0190805e),
/// @return success The selector of this function (0x0190805e),
/// indicating that the callback succeeded.
function receiveZeroExFeeCallback(
function receiveFeeCallback(
address tokenAddress,
uint256 amount,
bytes calldata feeData

View File

@@ -17,7 +17,7 @@
*/
pragma solidity ^0.6;
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;

View File

@@ -21,7 +21,7 @@ pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "../tokens/TestMintableERC20Token.sol";
import "./TestMintableERC20Token.sol";
contract TestCurve {

View File

@@ -1,55 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
/*
Copyright 2021 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
contract TestFeeRecipient {
bytes4 constant private SUCCESS = this.receiveZeroExFeeCallback.selector;
bytes4 constant private FAILURE = 0xdeadbeef;
uint256 constant private TRIGGER_REVERT = 333;
uint256 constant private TRIGGER_FAILURE = 666;
event FeeReceived(
address tokenAddress,
uint256 amount
);
receive() external payable {}
function receiveZeroExFeeCallback(
address tokenAddress,
uint256 amount,
bytes calldata /* feeData */
)
external
returns (bytes4 success)
{
emit FeeReceived(tokenAddress, amount);
if (amount == TRIGGER_REVERT) {
revert("TestFeeRecipient::receiveZeroExFeeCallback/REVERT");
} else if (amount == TRIGGER_FAILURE) {
return FAILURE;
} else {
return SUCCESS;
}
}
}

View File

@@ -22,7 +22,7 @@ pragma experimental ABIEncoderV2;
import "@0x/contracts-utils/contracts/src/v06/LibMathV06.sol";
import "../src/vendor/v3/IERC20Bridge.sol";
import "./tokens/TestMintableERC20Token.sol";
import "./TestMintableERC20Token.sol";
contract TestFillQuoteTransformerBridge {

View File

@@ -23,7 +23,7 @@ pragma experimental ABIEncoderV2;
import "@0x/contracts-utils/contracts/src/v06/LibBytesV06.sol";
import "@0x/contracts-utils/contracts/src/v06/LibMathV06.sol";
import "@0x/contracts-utils/contracts/src/v06/LibSafeMathV06.sol";
import "./tokens/TestMintableERC20Token.sol";
import "./TestMintableERC20Token.sol";
import "../src/features/libs/LibNativeOrder.sol";
import "../src/features/libs/LibSignature.sol";

View File

@@ -21,7 +21,7 @@ pragma solidity ^0.6.5;
pragma experimental ABIEncoderV2;
import "../src/transformers/IERC20Transformer.sol";
import "./tokens/TestMintableERC20Token.sol";
import "./TestMintableERC20Token.sol";
import "./TestTransformerHost.sol";

View File

@@ -23,7 +23,7 @@ pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
import "../src/transformers/IERC20Transformer.sol";
import "../src/transformers/LibERC20Transformer.sol";
import "./tokens/TestMintableERC20Token.sol";
import "./TestMintableERC20Token.sol";
contract TestMintTokenERC20Transformer is

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