Updated CHANGELOGs

Add configurable heartbeat to WebSocketOrderbookChannel

.editorconfig

@@ -0,0 +1,12 @@
+# EditorConfig  http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# All files
+[*]
+end_of_line = lf
+insert_final_newline = true
+charset = utf-8
+indent_style = space
+indent_size = 4

.npmignore

@@ -1,6 +0,0 @@
-.*
-tsconfig.json
-tslint.json
-webpack.config.js
-yarn.lock
-docs

CODEOWNERS

@@ -0,0 +1 @@
+*        @abandeali1 @BMillman19 @dekz @fabioberger @LogvinovLeon @Recmo

PULL_REQUEST_TEMPLATE.md

@@ -22,15 +22,21 @@
 
 ## Types of changes
 
-<!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply:
-- [ ] Bug fix (non-breaking change which fixes an issue)
-- [ ] New feature (non-breaking change which adds functionality)
-- [ ] Breaking change (fix or feature that would cause existing functionality to change)
+<!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: -->
+
+* [ ] Bug fix (non-breaking change which fixes an issue)
+* [ ] New feature (non-breaking change which adds functionality)
+* [ ] Breaking change (fix or feature that would cause existing functionality to change)
 
 ## Checklist:
+
 <!--- Go over all the following points, and put an `x` in all the boxes that apply. -->
 
 <!--- If you're unsure about any of these, don't hesitate to ask. We're here to help! -->
 
 * [ ] Change requires a change to the documentation.
 * [ ] Added tests to cover my changes.
+* [ ] Added new entries to the relevant CHANGELOGs.
+* [ ] Updated the new versions of the changed packages in the relevant CHANGELOGs.
+* [ ] Labeled this PR with the 'WIP' label if it is a work in progress.
+* [ ] Labeled this PR with the labels corresponding to the changed package.

README.md

@@ -81,6 +81,12 @@ Build all packages
 yarn lerna:run build
 ```
 
+Continuously rebuild on exchange
+
+```bash
+yarn dev
+```
+
 ### Lint
 
 Lint all packages

lerna.json

@@ -2,6 +2,11 @@
     "lerna": "2.5.1",
     "packages": ["packages/*"],
     "version": "independent",
+    "commands": {
+        "publish": {
+            "ignore": ["test/**/*", "*.md", "scripts", "lib", "tslint.json", "tsconfig.json"]
+        }
+    },
     "npmClient": "yarn",
     "useWorkspaces": true
 }

package.json

@@ -3,6 +3,7 @@
     "name": "0x.js",
     "workspaces": ["packages/*"],
     "scripts": {
+        "dev": "lerna run --parallel build:watch",
         "testrpc": "testrpc -p 8545 --networkId 50 -m \"${npm_package_config_mnemonic}\"",
         "prettier": "prettier --write '**/*.{ts,tsx,json,md}' --config .prettierrc",
         "prettier:ci": "prettier --list-different '**/*.{ts,tsx,json,md}' --config .prettierrc",
@@ -15,7 +16,7 @@
         "mnemonic": "concert load couple harbor equip island argue ramp clarify fence smart topic"
     },
     "devDependencies": {
-        "@0xproject/utils": "^0.2.0",
+        "@0xproject/utils": "^0.3.2",
         "async-child-process": "^1.1.1",
         "ethereumjs-testrpc": "^6.0.3",
         "lerna": "^2.5.1",

packages/0x.js/.npmignore

@@ -0,0 +1,10 @@
+.*
+tsconfig.json
+webpack.config.js
+yarn-error.log
+test/
+/src/
+/_bundles/
+/contract_templates/
+/generated_docs/
+/scripts/

packages/0x.js/CHANGELOG.md

@@ -1,8 +1,22 @@
 # CHANGELOG
 
+## v0.32.2 - _February 9, 2018_
+
+    * Fix publishing issue where .npmignore was not properly excluding undesired content (#389)
+
+## v0.32.1 - _February 7, 2018_
+
+    * Reorganized `BlockParamLiteral` export into `@0xproject/types` package (#355)
+    * Now using `abi-gen` package to generate ContractEventArgs types (#371)
+
+## v0.32.0 - _February 5, 2018_
+
+    * Add `zeroEx.etherToken.getContractAddressIfExists` (#350)
+    * Fixed the bug causing order watcher to throw if there is an event with the same signature but different indexed fields (#366)
+
 ## v0.31.1 - _February 1, 2018_
 
-    * Fix the bug causing order watcher to throw is makerToken === zrx (#357)
+    * Fix the bug causing order watcher to throw if makerToken === zrx (#357)
 
 ## v0.31.0 - _January 30, 2018_
 

packages/0x.js/contract_templates/contract.handlebars

@@ -1,7 +1,8 @@
 /**
  * This file is auto-generated using abi-gen. Don't edit directly.
- * Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
+ * Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/0x.js/contract_templates.
  */
+// tslint:disable:no-consecutive-blank-lines
 // tslint:disable-next-line:no-unused-variable
 import { TxData, TxDataPayable } from '@0xproject/types';
 import { BigNumber, classUtils, promisify } from '@0xproject/utils';
@@ -9,6 +10,24 @@ import * as Web3 from 'web3';
 
 import {BaseContract} from './base_contract';
 
+{{#if events}}
+export type {{contractName}}ContractEventArgs =
+{{#each events}}
+    | {{name}}ContractEventArgs{{#if @last}};{{/if}}
+{{/each}}
+
+export enum {{contractName}}Events {
+    {{#each events}}
+    {{name}} = '{{name}}',
+    {{/each}}
+}
+
+{{#each events}}
+{{> event}}
+
+{{/each}}
+{{/if}}
+
 export class {{contractName}}Contract extends BaseContract {
 {{#each methods}}
     {{#this.constant}}

packages/0x.js/contract_templates/partials/event.handlebars

@@ -0,0 +1,5 @@
+export interface {{name}}ContractEventArgs {
+    {{#each inputs}}
+    {{name}}: {{#returnType type}}{{/returnType}};
+    {{/each}}
+}

packages/0x.js/package.json

@@ -1,25 +1,29 @@
 {
     "name": "0x.js",
-    "version": "0.31.0",
+    "version": "0.32.3",
     "description": "A javascript library for interacting with the 0x protocol",
-    "keywords": ["0x.js", "0xproject", "ethereum", "tokens", "exchange"],
+    "keywords": [
+        "0x.js",
+        "0xproject",
+        "ethereum",
+        "tokens",
+        "exchange"
+    ],
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
     "scripts": {
+        "build:watch": "tsc -w",
         "prebuild": "run-s clean generate_contract_wrappers",
         "build": "run-p build:umd:prod build:commonjs; exit 0;",
         "docs:json": "typedoc --excludePrivate --excludeExternals --target ES5 --json $JSON_FILE_PATH $PROJECT_DIR",
-        "upload_docs_json":
-            "aws s3 cp generated_docs/index.json $S3_URL --profile 0xproject --grants read=uri=http://acs.amazonaws.com/groups/global/AllUsers --content-type application/json",
-        "generate_contract_wrappers":
-            "node ../abi-gen/lib/index.js --abis 'src/artifacts/@(Exchange|Token|TokenTransferProxy|EtherToken|TokenRegistry|DummyToken).json' --template contract_templates/contract.handlebars --partials 'contract_templates/partials/**/*.handlebars' --output src/contract_wrappers/generated",
+        "upload_docs_json": "aws s3 cp generated_docs/index.json $S3_URL --profile 0xproject --grants read=uri=http://acs.amazonaws.com/groups/global/AllUsers --content-type application/json",
+        "generate_contract_wrappers": "node ../abi-gen/lib/index.js --abis 'src/artifacts/@(Exchange|Token|TokenTransferProxy|EtherToken|TokenRegistry|DummyToken).json' --template contract_templates/contract.handlebars --partials 'contract_templates/partials/**/*.handlebars' --output src/contract_wrappers/generated",
         "lint": "tslint --project . 'src/**/*.ts' 'test/**/*.ts'",
         "test:circleci": "run-s test:coverage report_test_coverage",
         "test": "run-s clean test:commonjs",
         "test:coverage": "nyc npm run test --all",
         "report_test_coverage": "nyc report --reporter=text-lcov | coveralls",
-        "update_contracts":
-            "for i in ${npm_package_config_artifacts}; do copyfiles -u 4 ../contracts/build/contracts/$i.json ../0x.js/src/artifacts; done;",
+        "update_contracts": "for i in ${npm_package_config_artifacts}; do copyfiles -u 4 ../contracts/build/contracts/$i.json ../0x.js/src/artifacts; done;",
         "clean": "shx rm -rf _bundles lib test_temp",
         "build:umd:prod": "NODE_ENV=production webpack",
         "build:commonjs": "tsc && copyfiles -u 2 './src/artifacts/**/*.json' ./lib/src/artifacts;",
@@ -38,9 +42,9 @@
         "node": ">=6.0.0"
     },
     "devDependencies": {
-        "@0xproject/abi-gen": "^0.1.5",
-        "@0xproject/dev-utils": "^0.0.8",
-        "@0xproject/tslint-config": "^0.4.5",
+        "@0xproject/abi-gen": "^0.2.2",
+        "@0xproject/dev-utils": "^0.0.13",
+        "@0xproject/tslint-config": "^0.4.9",
         "@types/bintrees": "^1.0.2",
         "@types/jsonschema": "^1.1.1",
         "@types/lodash": "^4.14.86",
@@ -51,9 +55,9 @@
         "awesome-typescript-loader": "^3.1.3",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
-        "chai-as-promised-typescript-typings": "^0.0.7",
+        "chai-as-promised-typescript-typings": "^0.0.9",
         "chai-bignumber": "^2.0.1",
-        "chai-typescript-typings": "^0.0.2",
+        "chai-typescript-typings": "^0.0.3",
         "copyfiles": "^1.2.0",
         "coveralls": "^3.0.0",
         "dirty-chai": "^2.0.1",
@@ -70,17 +74,18 @@
         "truffle-hdwallet-provider": "^0.0.3",
         "tslint": "5.8.0",
         "typedoc": "~0.8.0",
-        "typescript": "~2.6.1",
+        "types-bn": "^0.0.1",
+        "typescript": "2.7.1",
         "web3-provider-engine": "^13.0.1",
-        "web3-typescript-typings": "^0.9.7",
+        "web3-typescript-typings": "^0.9.10",
         "webpack": "^3.1.0"
     },
     "dependencies": {
-        "@0xproject/assert": "^0.0.14",
-        "@0xproject/json-schemas": "^0.7.6",
-        "@0xproject/types": "^0.1.7",
-        "@0xproject/utils": "^0.2.3",
-        "@0xproject/web3-wrapper": "^0.1.8",
+        "@0xproject/assert": "^0.0.19",
+        "@0xproject/json-schemas": "^0.7.11",
+        "@0xproject/types": "^0.2.2",
+        "@0xproject/utils": "^0.3.3",
+        "@0xproject/web3-wrapper": "^0.1.13",
         "bintrees": "^1.0.2",
         "bn.js": "^4.11.8",
         "ethereumjs-abi": "^0.6.4",

packages/0x.js/scripts/postpublish.js

@@ -15,7 +15,7 @@ postpublish_utils
         version = result.version;
         const releaseName = postpublish_utils.getReleaseName(subPackageName, version);
         const assets = [__dirname + '/../_bundles/index.js', __dirname + '/../_bundles/index.min.js'];
-        return postpublish_utils.publishReleaseNotes(tag, releaseName, assets);
+        return postpublish_utils.publishReleaseNotesAsync(tag, releaseName, assets);
     })
     .then(function(release) {
         console.log('POSTPUBLISH: Release successful, generating docs...');

packages/0x.js/scripts/stagedocs.js

@@ -0,0 +1,24 @@
+const execAsync = require('async-child-process').execAsync;
+const postpublish_utils = require('../../../scripts/postpublish_utils');
+
+const cwd = __dirname + '/..';
+const S3BucketPath = 's3://staging-0xjs-docs-jsons/';
+const jsonFilePath = __dirname + '/../' + postpublish_utils.generatedDocsDirectoryName + '/index.json';
+const version = process.env.DOCS_VERSION;
+
+execAsync('JSON_FILE_PATH=' + jsonFilePath + ' PROJECT_DIR=' + __dirname + '/.. yarn docs:json', {
+    cwd,
+})
+.then(function(result) {
+    if (result.stderr !== '') {
+        throw new Error(result.stderr);
+    }
+    const fileName = 'v' + version + '.json';
+    const s3Url = S3BucketPath + fileName;
+    return execAsync('S3_URL=' + s3Url + ' yarn upload_docs_json', {
+        cwd,
+    });
+})
+.catch(function(err) {
+    console.log(err);
+});

packages/0x.js/src/contract_wrappers/contract_wrapper.ts

@@ -1,4 +1,4 @@
-import { LogWithDecodedArgs, RawLog } from '@0xproject/types';
+import { BlockParamLiteral, LogWithDecodedArgs, RawLog } from '@0xproject/types';
 import { AbiDecoder, intervalUtils } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Block, BlockAndLogStreamer } from 'ethereumjs-blockstream';
@@ -7,7 +7,6 @@ import * as Web3 from 'web3';
 
 import {
     Artifact,
-    BlockParamLiteral,
     BlockRange,
     ContractEventArgs,
     ContractEvents,
@@ -32,10 +31,10 @@ const CONTRACT_NAME_TO_NOT_FOUND_ERROR: {
 
 export class ContractWrapper {
     protected _web3Wrapper: Web3Wrapper;
-    private _networkId: number;
+    protected _networkId: number;
     private _abiDecoder?: AbiDecoder;
-    private _blockAndLogStreamerIfExists: BlockAndLogStreamer | undefined;
-    private _blockAndLogStreamInterval: NodeJS.Timer;
+    private _blockAndLogStreamerIfExists?: BlockAndLogStreamer;
+    private _blockAndLogStreamIntervalIfExists?: NodeJS.Timer;
     private _filters: { [filterToken: string]: Web3.FilterObject };
     private _filterCallbacks: {
         [filterToken: string]: EventCallback<ContractEventArgs>;
@@ -162,7 +161,7 @@ export class ContractWrapper {
         );
         const catchAllLogFilter = {};
         this._blockAndLogStreamerIfExists.addLogFilter(catchAllLogFilter);
-        this._blockAndLogStreamInterval = intervalUtils.setAsyncExcludingInterval(
+        this._blockAndLogStreamIntervalIfExists = intervalUtils.setAsyncExcludingInterval(
             this._reconcileBlockAsync.bind(this),
             constants.DEFAULT_BLOCK_POLLING_INTERVAL,
             this._onReconcileBlockError.bind(this),
@@ -191,7 +190,7 @@ export class ContractWrapper {
         }
         this._blockAndLogStreamerIfExists.unsubscribeFromOnLogAdded(this._onLogAddedSubscriptionToken as string);
         this._blockAndLogStreamerIfExists.unsubscribeFromOnLogRemoved(this._onLogRemovedSubscriptionToken as string);
-        intervalUtils.clearAsyncExcludingInterval(this._blockAndLogStreamInterval);
+        intervalUtils.clearAsyncExcludingInterval(this._blockAndLogStreamIntervalIfExists as NodeJS.Timer);
         delete this._blockAndLogStreamerIfExists;
     }
     private async _reconcileBlockAsync(): Promise<void> {

packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts

@@ -5,19 +5,11 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 
 import { artifacts } from '../artifacts';
-import {
-    BlockRange,
-    EtherTokenContractEventArgs,
-    EtherTokenEvents,
-    EventCallback,
-    IndexedFilterValues,
-    TransactionOpts,
-    ZeroExError,
-} from '../types';
+import { BlockRange, EventCallback, IndexedFilterValues, TransactionOpts, ZeroExError } from '../types';
 import { assert } from '../utils/assert';
 
 import { ContractWrapper } from './contract_wrapper';
-import { EtherTokenContract } from './generated/ether_token';
+import { EtherTokenContract, EtherTokenContractEventArgs, EtherTokenEvents } from './generated/ether_token';
 import { TokenWrapper } from './token_wrapper';
 
 /**
@@ -162,6 +154,19 @@ export class EtherTokenWrapper extends ContractWrapper {
     public _unsubscribeAll(): void {
         super._unsubscribeAll();
     }
+    /**
+     * Retrieves the Ethereum address of the EtherToken contract deployed on the network
+     * that the user-passed web3 provider is connected to. If it's not Kovan, Ropsten, Rinkeby, Mainnet or TestRPC
+     * (networkId: 50), it will return undefined (e.g a private network).
+     * @returns The Ethereum address of the EtherToken contract or undefined.
+     */
+    public getContractAddressIfExists(): string | undefined {
+        const networkSpecificArtifact = artifacts.EtherTokenArtifact.networks[this._networkId];
+        const contractAddressIfExists = _.isUndefined(networkSpecificArtifact)
+            ? undefined
+            : networkSpecificArtifact.address;
+        return contractAddressIfExists;
+    }
     private _invalidateContractInstance(): void {
         this._unsubscribeAll();
         this._etherTokenContractsByAddress = {};

packages/0x.js/src/contract_wrappers/exchange_wrapper.ts

@@ -1,5 +1,5 @@
 import { schemas } from '@0xproject/json-schemas';
-import { DecodedLogArgs, LogWithDecodedArgs } from '@0xproject/types';
+import { BlockParamLiteral, DecodedLogArgs, LogWithDecodedArgs } from '@0xproject/types';
 import { AbiDecoder, BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
@@ -7,16 +7,12 @@ import * as Web3 from 'web3';
 
 import { artifacts } from '../artifacts';
 import {
-    BlockParamLiteral,
     BlockRange,
     ECSignature,
     EventCallback,
     ExchangeContractErrCodes,
     ExchangeContractErrs,
-    ExchangeContractEventArgs,
-    ExchangeEvents,
     IndexedFilterValues,
-    LogErrorContractEventArgs,
     MethodOpts,
     Order,
     OrderAddresses,
@@ -34,7 +30,12 @@ import { OrderValidationUtils } from '../utils/order_validation_utils';
 import { utils } from '../utils/utils';
 
 import { ContractWrapper } from './contract_wrapper';
-import { ExchangeContract } from './generated/exchange';
+import {
+    ExchangeContract,
+    ExchangeContractEventArgs,
+    ExchangeEvents,
+    LogErrorContractEventArgs,
+} from './generated/exchange';
 import { TokenWrapper } from './token_wrapper';
 
 const SHOULD_VALIDATE_BY_DEFAULT = true;

packages/0x.js/src/contract_wrappers/token_wrapper.ts

@@ -5,21 +5,12 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 
 import { artifacts } from '../artifacts';
-import {
-    BlockRange,
-    EventCallback,
-    IndexedFilterValues,
-    MethodOpts,
-    TokenContractEventArgs,
-    TokenEvents,
-    TransactionOpts,
-    ZeroExError,
-} from '../types';
+import { BlockRange, EventCallback, IndexedFilterValues, MethodOpts, TransactionOpts, ZeroExError } from '../types';
 import { assert } from '../utils/assert';
 import { constants } from '../utils/constants';
 
 import { ContractWrapper } from './contract_wrapper';
-import { TokenContract } from './generated/token';
+import { TokenContract, TokenContractEventArgs, TokenEvents } from './generated/token';
 import { TokenTransferProxyWrapper } from './token_transfer_proxy_wrapper';
 
 /**

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

@@ -2,7 +2,6 @@ export { ZeroEx } from './0x';
 
 export {
     Order,
-    BlockParamLiteral,
     SignedOrder,
     ECSignature,
     ZeroExError,
@@ -10,27 +9,13 @@ export {
     ExchangeContractErrs,
     ContractEvent,
     Token,
-    ExchangeEvents,
-    TokenEvents,
     IndexedFilterValues,
     BlockRange,
-    BlockParam,
     OrderCancellationRequest,
     OrderFillRequest,
-    LogErrorContractEventArgs,
-    LogCancelContractEventArgs,
-    LogFillContractEventArgs,
-    ExchangeContractEventArgs,
-    TransferContractEventArgs,
-    ApprovalContractEventArgs,
-    TokenContractEventArgs,
-    EtherTokenContractEventArgs,
-    WithdrawalContractEventArgs,
-    DepositContractEventArgs,
     ContractEventArgs,
     Web3Provider,
     ZeroExConfig,
-    EtherTokenEvents,
     MethodOpts,
     OrderTransactionOpts,
     TransactionOpts,
@@ -44,6 +29,34 @@ export {
     OrderState,
 } from './types';
 
-export { ContractEventArg, LogWithDecodedArgs, TransactionReceiptWithDecodedLogs } from '@0xproject/types';
+export {
+    BlockParamLiteral,
+    BlockParam,
+    ContractEventArg,
+    LogWithDecodedArgs,
+    TransactionReceiptWithDecodedLogs,
+} from '@0xproject/types';
+
+export {
+    EtherTokenContractEventArgs,
+    WithdrawalContractEventArgs,
+    DepositContractEventArgs,
+    EtherTokenEvents,
+} from './contract_wrappers/generated/ether_token';
+
+export {
+    TransferContractEventArgs,
+    ApprovalContractEventArgs,
+    TokenContractEventArgs,
+    TokenEvents,
+} from './contract_wrappers/generated/token';
+
+export {
+    LogErrorContractEventArgs,
+    LogCancelContractEventArgs,
+    LogFillContractEventArgs,
+    ExchangeContractEventArgs,
+    ExchangeEvents,
+} from './contract_wrappers/generated/exchange';
 
 export { TransactionReceipt } from '@0xproject/types';

packages/0x.js/src/order_watcher/event_watcher.ts

@@ -3,7 +3,9 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 import * as Web3 from 'web3';
 
-import { BlockParamLiteral, EventWatcherCallback, ZeroExError } from '../types';
+import { BlockParamLiteral } from '@0xproject/types';
+
+import { EventWatcherCallback, ZeroExError } from '../types';
 import { assert } from '../utils/assert';
 
 const DEFAULT_EVENT_POLLING_INTERVAL_MS = 200;

packages/0x.js/src/order_watcher/order_state_watcher.ts

@@ -1,32 +1,37 @@
 import { schemas } from '@0xproject/json-schemas';
-import { LogWithDecodedArgs } from '@0xproject/types';
+import { BlockParamLiteral, LogWithDecodedArgs } from '@0xproject/types';
 import { AbiDecoder, intervalUtils } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 
 import { ZeroEx } from '../0x';
 import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';
+import {
+    DepositContractEventArgs,
+    EtherTokenEvents,
+    WithdrawalContractEventArgs,
+} from '../contract_wrappers/generated/ether_token';
+import {
+    ExchangeEvents,
+    LogCancelContractEventArgs,
+    LogFillContractEventArgs,
+} from '../contract_wrappers/generated/exchange';
+import {
+    ApprovalContractEventArgs,
+    TokenEvents,
+    TransferContractEventArgs,
+} from '../contract_wrappers/generated/token';
 import { TokenWrapper } from '../contract_wrappers/token_wrapper';
 import { BalanceAndProxyAllowanceLazyStore } from '../stores/balance_proxy_allowance_lazy_store';
 import { OrderFilledCancelledLazyStore } from '../stores/order_filled_cancelled_lazy_store';
 import {
-    ApprovalContractEventArgs,
-    BlockParamLiteral,
     ContractEventArgs,
-    DepositContractEventArgs,
-    EtherTokenEvents,
     ExchangeContractErrs,
-    ExchangeEvents,
-    LogCancelContractEventArgs,
     LogEvent,
-    LogFillContractEventArgs,
     OnOrderStateChangeCallback,
     OrderState,
     OrderStateWatcherConfig,
     SignedOrder,
-    TokenEvents,
-    TransferContractEventArgs,
-    WithdrawalContractEventArgs,
     ZeroExError,
 } from '../types';
 import { assert } from '../utils/assert';

packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts

@@ -1,8 +1,8 @@
+import { BlockParamLiteral } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { TokenWrapper } from '../contract_wrappers/token_wrapper';
-import { BlockParamLiteral } from '../types';
 
 /**
  * Copy on read store for balances/proxyAllowances of tokens/accounts

packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts

@@ -1,8 +1,8 @@
+import { BlockParamLiteral } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';
-import { BlockParamLiteral } from '../types';
 
 /**
  * Copy on read store for filled/cancelled taker amounts

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

@@ -1,7 +1,13 @@
-import { ContractEventArg, LogWithDecodedArgs } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
+
+import { BlockParam, BlockParamLiteral, ContractEventArg, LogWithDecodedArgs } from '@0xproject/types';
+
 import * as Web3 from 'web3';
 
+import { EtherTokenContractEventArgs, EtherTokenEvents } from './contract_wrappers/generated/ether_token';
+import { ExchangeContractEventArgs, ExchangeEvents } from './contract_wrappers/generated/exchange';
+import { TokenContractEventArgs, TokenEvents } from './contract_wrappers/generated/token';
+
 export enum ZeroExError {
     ExchangeContractDoesNotExist = 'EXCHANGE_CONTRACT_DOES_NOT_EXIST',
     ZRXContractDoesNotExist = 'ZRX_CONTRACT_DOES_NOT_EXIST',
@@ -99,60 +105,6 @@ export interface ContractEvent {
     args: ContractEventArgs;
 }
 
-export interface LogFillContractEventArgs {
-    maker: string;
-    taker: string;
-    feeRecipient: string;
-    makerToken: string;
-    takerToken: string;
-    filledMakerTokenAmount: BigNumber;
-    filledTakerTokenAmount: BigNumber;
-    paidMakerFee: BigNumber;
-    paidTakerFee: BigNumber;
-    tokens: string;
-    orderHash: string;
-}
-export interface LogCancelContractEventArgs {
-    maker: string;
-    feeRecipient: string;
-    makerToken: string;
-    takerToken: string;
-    cancelledMakerTokenAmount: BigNumber;
-    cancelledTakerTokenAmount: BigNumber;
-    tokens: string;
-    orderHash: string;
-}
-export interface LogErrorContractEventArgs {
-    errorId: BigNumber;
-    orderHash: string;
-}
-export type ExchangeContractEventArgs =
-    | LogFillContractEventArgs
-    | LogCancelContractEventArgs
-    | LogErrorContractEventArgs;
-export interface TransferContractEventArgs {
-    _from: string;
-    _to: string;
-    _value: BigNumber;
-}
-export interface ApprovalContractEventArgs {
-    _owner: string;
-    _spender: string;
-    _value: BigNumber;
-}
-export interface DepositContractEventArgs {
-    _owner: string;
-    _value: BigNumber;
-}
-export interface WithdrawalContractEventArgs {
-    _owner: string;
-    _value: BigNumber;
-}
-export type TokenContractEventArgs = TransferContractEventArgs | ApprovalContractEventArgs;
-export type EtherTokenContractEventArgs =
-    | TokenContractEventArgs
-    | DepositContractEventArgs
-    | WithdrawalContractEventArgs;
 export type ContractEventArgs = ExchangeContractEventArgs | TokenContractEventArgs | EtherTokenContractEventArgs;
 
 export interface Order {
@@ -195,40 +147,12 @@ export interface TokenAddressBySymbol {
     [symbol: string]: string;
 }
 
-export enum ExchangeEvents {
-    LogFill = 'LogFill',
-    LogCancel = 'LogCancel',
-    LogError = 'LogError',
-}
-
-export enum TokenEvents {
-    Transfer = 'Transfer',
-    Approval = 'Approval',
-}
-
-export enum EtherTokenEvents {
-    Transfer = 'Transfer',
-    Approval = 'Approval',
-    Deposit = 'Deposit',
-    Withdrawal = 'Withdrawal',
-}
-
 export type ContractEvents = TokenEvents | ExchangeEvents | EtherTokenEvents;
 
 export interface IndexedFilterValues {
     [index: string]: ContractEventArg;
 }
 
-// Earliest is omitted by design. It is simply an alias for the `0` constant and
-// is thus not very helpful. Moreover, this type is used in places that only accept
-// `latest` or `pending`.
-export enum BlockParamLiteral {
-    Latest = 'latest',
-    Pending = 'pending',
-}
-
-export type BlockParam = BlockParamLiteral | number;
-
 export interface BlockRange {
     fromBlock: BlockParam;
     toBlock: BlockParam;

packages/0x.js/src/utils/exchange_transfer_simulator.ts

@@ -1,9 +1,10 @@
+import { BlockParamLiteral } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { TokenWrapper } from '../contract_wrappers/token_wrapper';
 import { BalanceAndProxyAllowanceLazyStore } from '../stores/balance_proxy_allowance_lazy_store';
-import { BlockParamLiteral, ExchangeContractErrs, TradeSide, TransferType } from '../types';
+import { ExchangeContractErrs, TradeSide, TransferType } from '../types';
 
 enum FailureReason {
     Balance = 'balance',

packages/0x.js/test/ether_token_wrapper_test.ts

@@ -17,7 +17,6 @@ import {
     ZeroEx,
     ZeroExError,
 } from '../src';
-import { artifacts } from '../src/artifacts';
 import { DoneCallback } from '../src/types';
 
 import { chaiSetup } from './utils/chai_setup';
@@ -60,7 +59,7 @@ describe('EtherTokenWrapper', () => {
         tokens = await zeroEx.tokenRegistry.getTokensAsync();
         userAddresses = await zeroEx.getAvailableAddressesAsync();
         addressWithETH = userAddresses[0];
-        wethContractAddress = (zeroEx.etherToken as any)._getContractAddress(artifacts.EtherTokenArtifact);
+        wethContractAddress = zeroEx.etherToken.getContractAddressIfExists() as string;
         depositWeiAmount = (zeroEx as any)._web3Wrapper.toWei(new BigNumber(5));
         decimalPlaces = 7;
         addressWithoutFunds = userAddresses[1];
@@ -71,6 +70,18 @@ describe('EtherTokenWrapper', () => {
     afterEach(async () => {
         await blockchainLifecycle.revertAsync();
     });
+    describe('#getContractAddressIfExists', async () => {
+        it('should return contract address if connected to a known network', () => {
+            const contractAddressIfExists = zeroEx.etherToken.getContractAddressIfExists();
+            expect(contractAddressIfExists).to.not.be.undefined();
+        });
+        it('should return undefined if connected to an unknown network', () => {
+            const UNKNOWN_NETWORK_NETWORK_ID = 10;
+            const unknownNetworkZeroEx = new ZeroEx(web3.currentProvider, { networkId: UNKNOWN_NETWORK_NETWORK_ID });
+            const contractAddressIfExists = unknownNetworkZeroEx.etherToken.getContractAddressIfExists();
+            expect(contractAddressIfExists).to.be.undefined();
+        });
+    });
     describe('#depositAsync', () => {
         it('should successfully deposit ETH and issue Wrapped ETH tokens', async () => {
             const preETHBalance = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);

packages/0x.js/test/exchange_transfer_simulator_test.ts

@@ -1,9 +1,10 @@
 import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
+import { BlockParamLiteral } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 
 import { ExchangeContractErrs, Token, ZeroEx } from '../src';
-import { BlockParamLiteral, TradeSide, TransferType } from '../src/types';
+import { TradeSide, TransferType } from '../src/types';
 import { ExchangeTransferSimulator } from '../src/utils/exchange_transfer_simulator';
 
 import { chaiSetup } from './utils/chai_setup';

packages/0x.js/test/exchange_wrapper_test.ts

@@ -1,4 +1,5 @@
 import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
+import { BlockParamLiteral } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
@@ -18,7 +19,7 @@ import {
     Token,
     ZeroEx,
 } from '../src';
-import { BlockParamLiteral, DoneCallback } from '../src/types';
+import { DoneCallback } from '../src/types';
 
 import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';

packages/0x.js/test/order_validation_test.ts

@@ -1,11 +1,12 @@
 import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
+import { BlockParamLiteral } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as Sinon from 'sinon';
 import * as Web3 from 'web3';
 
 import { ExchangeContractErrs, SignedOrder, Token, ZeroEx, ZeroExError } from '../src';
-import { BlockParamLiteral, TradeSide, TransferType } from '../src/types';
+import { TradeSide, TransferType } from '../src/types';
 import { ExchangeTransferSimulator } from '../src/utils/exchange_transfer_simulator';
 import { OrderValidationUtils } from '../src/utils/order_validation_utils';
 

packages/abi-gen/.npmignore

@@ -0,0 +1,5 @@
+.*
+yarn-error.log
+/src/
+/scripts/
+tsconfig.json

packages/abi-gen/CHANGELOG.md

@@ -1,11 +1,16 @@
 # CHANGELOG
 
-## v0.2.0 - _???_
+## v0.2.1 - _February 9, 2018_
 
-* Added CLI options for explicit specifying location of partials and main template (#346)
+    * Fix publishing issue where .npmignore was not properly excluding undesired content (#389)
+
+## v0.2.0 - _February 7, 2018_
+
+    * Added CLI options for explicit specifying location of partials and main template (#346)
+    * Added CLI option to specify networkId, adding support for the JSON artifact format found in @0xproject/contracts (#388)
 
 ## v0.1.0 - _January 11, 2018_
 
-* Fixed array typings with union types (#295)
-* Add event ABIs to context data passed to templates (#302)
-* Add constructor ABIs to context data passed to templates (#304)
+    * Fixed array typings with union types (#295)
+    * Add event ABIs to context data passed to templates (#302)
+    * Add constructor ABIs to context data passed to templates (#304)

packages/abi-gen/package.json

@@ -1,10 +1,11 @@
 {
     "name": "@0xproject/abi-gen",
-    "version": "0.1.5",
+    "version": "0.2.2",
     "description": "Generate contract wrappers from ABI and handlebars templates",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
     "scripts": {
+        "build:watch": "tsc -w",
         "lint": "tslint --project . 'src/**/*.ts'",
         "clean": "shx rm -rf lib",
         "build": "tsc"
@@ -22,7 +23,7 @@
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/abi-gen/README.md",
     "dependencies": {
-        "@0xproject/utils": "^0.2.3",
+        "@0xproject/utils": "^0.3.3",
         "chalk": "^2.3.0",
         "glob": "^7.1.2",
         "handlebars": "^4.0.11",
@@ -33,7 +34,7 @@
         "yargs": "^10.0.3"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^0.4.5",
+        "@0xproject/tslint-config": "^0.4.9",
         "@types/glob": "^5.0.33",
         "@types/handlebars": "^4.0.36",
         "@types/mkdirp": "^0.5.1",
@@ -42,7 +43,7 @@
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
         "tslint": "5.8.0",
-        "typescript": "~2.6.1",
-        "web3-typescript-typings": "^0.9.7"
+        "typescript": "2.7.1",
+        "web3-typescript-typings": "^0.9.10"
     }
 }

packages/abi-gen/scripts/postpublish.js

@@ -2,14 +2,4 @@ const postpublish_utils = require('../../../scripts/postpublish_utils');
 const packageJSON = require('../package.json');
 
 const subPackageName = packageJSON.name;
-
-postpublish_utils
-    .getLatestTagAndVersionAsync(subPackageName)
-    .then(function(result) {
-        const releaseName = postpublish_utils.getReleaseName(subPackageName, result.version);
-        const assets = [];
-        return postpublish_utils.publishReleaseNotes(result.tag, releaseName, assets);
-    })
-    .catch(function(err) {
-        throw err;
-    });
+postpublish_utils.standardPostPublishAsync(subPackageName);

packages/abi-gen/src/index.ts

@@ -17,6 +17,7 @@ import { utils } from './utils';
 const ABI_TYPE_CONSTRUCTOR = 'constructor';
 const ABI_TYPE_METHOD = 'function';
 const ABI_TYPE_EVENT = 'event';
+const DEFAULT_NETWORK_ID = 50;
 
 const args = yargs
     .option('abis', {
@@ -42,6 +43,11 @@ const args = yargs
         demandOption: true,
         normalize: true,
     })
+    .option('network-id', {
+        describe: 'ID of the network where contract ABIs are nested in artifacts',
+        type: 'number',
+        default: DEFAULT_NETWORK_ID,
+    })
     .example(
         "$0 --abis 'src/artifacts/**/*.json' --out 'src/contracts/generated/' --partials 'src/templates/partials/**/*.handlebars' --template 'src/templates/contract.handlebars'",
         'Full usage example',
@@ -58,7 +64,10 @@ function registerPartials(partialsGlob: string) {
 }
 
 function writeOutputFile(name: string, renderedTsCode: string): void {
-    const fileName = toSnakeCase(name);
+    let fileName = toSnakeCase(name);
+    if (fileName === 'z_r_x_token') {
+        fileName = 'zrx_token';
+    }
     const filePath = `${args.output}/${fileName}.ts`;
     fs.writeFileSync(filePath, renderedTsCode);
     utils.log(`Created: ${chalk.bold(filePath)}`);
@@ -87,12 +96,19 @@ for (const abiFileName of abiFileNames) {
     const namedContent = utils.getNamedContent(abiFileName);
     utils.log(`Processing: ${chalk.bold(namedContent.name)}...`);
     const parsedContent = JSON.parse(namedContent.content);
-    const ABI = _.isArray(parsedContent)
-        ? parsedContent // ABI file
-        : parsedContent.abi; // Truffle contracts file
+    let ABI;
+    if (_.isArray(parsedContent)) {
+        ABI = parsedContent; // ABI file
+    } else if (!_.isUndefined(parsedContent.abi)) {
+        ABI = parsedContent.abi; // Truffle artifact
+    } else if (!_.isUndefined(parsedContent.networks) && !_.isUndefined(parsedContent.networks[args.networkId])) {
+        ABI = parsedContent.networks[args.networkId].abi; // 0x contracts package artifact
+    }
     if (_.isUndefined(ABI)) {
         utils.log(`${chalk.red(`ABI not found in ${abiFileName}.`)}`);
-        utils.log(`Please make sure your ABI file is either an array with ABI entries or an object with the abi key`);
+        utils.log(
+            `Please make sure your ABI file is either an array with ABI entries or a truffle artifact or 0x deployer artifact`,
+        );
         process.exit(1);
     }
 
@@ -103,10 +119,10 @@ for (const abiFileName of abiFileNames) {
 
     const methodAbis = ABI.filter((abi: Web3.AbiDefinition) => abi.type === ABI_TYPE_METHOD) as Web3.MethodAbi[];
     const methodsData = _.map(methodAbis, methodAbi => {
-        _.map(methodAbi.inputs, input => {
+        _.map(methodAbi.inputs, (input, i: number) => {
             if (_.isEmpty(input.name)) {
                 // Auto-generated getters don't have parameter names
-                input.name = 'index';
+                input.name = `index_${i}`;
             }
         });
         // This will make templates simpler

packages/assert/.npmignore

@@ -0,0 +1,6 @@
+.*
+yarn-error.log
+/src/
+/scripts/
+test/
+tsconfig.json

packages/assert/CHANGELOG.md

@@ -1,6 +1,10 @@
 # CHANGELOG
 
-## v0.0.4 - _Nov. 14, 2017_
+## v0.0.18 - _February 9, 2017_
+
+    * Fix publishing issue where .npmignore was not properly excluding undesired content (#389)
+
+## v0.0.4 - _November 14, 2017_
 
     * Re-publish Assert previously published under NPM package @0xproject/0x-assert
     * Added assertion isValidBaseUnitAmount which checks both that the value is a valid bigNumber and that it does not contain decimals.

packages/assert/package.json

@@ -1,10 +1,11 @@
 {
     "name": "@0xproject/assert",
-    "version": "0.0.14",
+    "version": "0.0.19",
     "description": "Provides a standard way of performing type and schema validation across 0x projects",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
     "scripts": {
+        "build:watch": "tsc -w",
         "build": "tsc",
         "clean": "shx rm -rf _bundles lib test_temp",
         "lint": "tslint --project . 'src/**/*.ts' 'test/**/*.ts'",
@@ -23,22 +24,22 @@
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/assert/README.md",
     "devDependencies": {
-        "@0xproject/tslint-config": "^0.4.5",
+        "@0xproject/tslint-config": "^0.4.9",
         "@types/lodash": "^4.14.86",
         "@types/mocha": "^2.2.42",
         "@types/valid-url": "^1.0.2",
         "chai": "^4.0.1",
-        "chai-typescript-typings": "^0.0.2",
+        "chai-typescript-typings": "^0.0.3",
         "dirty-chai": "^2.0.1",
         "mocha": "^4.0.1",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
         "tslint": "5.8.0",
-        "typescript": "~2.6.1"
+        "typescript": "2.7.1"
     },
     "dependencies": {
-        "@0xproject/json-schemas": "^0.7.6",
-        "@0xproject/utils": "^0.2.3",
+        "@0xproject/json-schemas": "^0.7.11",
+        "@0xproject/utils": "^0.3.3",
         "lodash": "^4.17.4",
         "valid-url": "^1.0.9"
     }

packages/assert/scripts/postpublish.js

@@ -2,14 +2,4 @@ const postpublish_utils = require('../../../scripts/postpublish_utils');
 const packageJSON = require('../package.json');
 
 const subPackageName = packageJSON.name;
-
-postpublish_utils
-    .getLatestTagAndVersionAsync(subPackageName)
-    .then(function(result) {
-        const releaseName = postpublish_utils.getReleaseName(subPackageName, result.version);
-        const assets = [];
-        return postpublish_utils.publishReleaseNotes(result.tag, releaseName, assets);
-    })
-    .catch(function(err) {
-        throw err;
-    });
+postpublish_utils.standardPostPublishAsync(subPackageName);

packages/chai-as-promised-typescript-typings/.npmignore

@@ -0,0 +1,3 @@
+.*
+yarn-error.log
+/scripts/

packages/chai-as-promised-typescript-typings/package.json

@@ -1,6 +1,6 @@
 {
     "name": "chai-as-promised-typescript-typings",
-    "version": "0.0.7",
+    "version": "0.0.9",
     "description": "Typescript type definitions for chai-as-promised",
     "main": "index.d.ts",
     "types": "index.d.ts",
@@ -9,13 +9,15 @@
         "url": "git+https://github.com/0xProject/0x.js.git"
     },
     "author": "Fabio Berger",
-    "contributors": ["Leonid Logvinov <logvinov.leon@gmail.com>"],
+    "contributors": [
+        "Leonid Logvinov <logvinov.leon@gmail.com>"
+    ],
     "license": "Apache-2.0",
     "bugs": {
         "url": "https://github.com/0xProject/0x.js/issues"
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/chai-as-promised-typescript-typings#readme",
     "dependencies": {
-        "chai-typescript-typings": "^0.0.2"
+        "chai-typescript-typings": "^0.0.3"
     }
 }

packages/chai-as-promised-typescript-typings/scripts/postpublish.js

@@ -2,14 +2,4 @@ const postpublish_utils = require('../../../scripts/postpublish_utils');
 const packageJSON = require('../package.json');
 
 const subPackageName = packageJSON.name;
-
-postpublish_utils
-    .getLatestTagAndVersionAsync(subPackageName)
-    .then(function(result) {
-        const releaseName = postpublish_utils.getReleaseName(subPackageName, result.version);
-        const assets = [];
-        return postpublish_utils.publishReleaseNotes(result.tag, releaseName, assets);
-    })
-    .catch(function(err) {
-        throw err;
-    });
+postpublish_utils.standardPostPublishAsync(subPackageName);

packages/chai-typescript-typings/.npmignore

@@ -0,0 +1,3 @@
+.*
+yarn-error.log
+/scripts/

packages/chai-typescript-typings/package.json

@@ -1,6 +1,6 @@
 {
     "name": "chai-typescript-typings",
-    "version": "0.0.2",
+    "version": "0.0.3",
     "description": "Typescript type definitions for chai",
     "main": "index.d.ts",
     "types": "index.d.ts",

packages/chai-typescript-typings/scripts/postpublish.js

@@ -2,14 +2,4 @@ const postpublish_utils = require('../../../scripts/postpublish_utils');
 const packageJSON = require('../package.json');
 
 const subPackageName = packageJSON.name;
-
-postpublish_utils
-    .getLatestTagAndVersionAsync(subPackageName)
-    .then(function(result) {
-        const releaseName = postpublish_utils.getReleaseName(subPackageName, result.version);
-        const assets = [];
-        return postpublish_utils.publishReleaseNotes(result.tag, releaseName, assets);
-    })
-    .catch(function(err) {
-        throw err;
-    });
+postpublish_utils.standardPostPublishAsync(subPackageName);

packages/connect/.npmignore

@@ -0,0 +1,7 @@
+.*
+yarn-error.log
+/src/
+/scripts/
+/generated_docs/
+test/
+tsconfig.json

packages/connect/CHANGELOG.md

@@ -1,5 +1,14 @@
 # CHANGELOG
 
+## v0.6.0 - _February 16, 2018_
+
+    * Add pagination options to HttpClient methods (#393)
+    * Add heartbeat configuration to WebSocketOrderbookChannel constructor (#406)
+
+## v0.5.7 - _February 9, 2018_
+
+    * Fix publishing issue where .npmignore was not properly excluding undesired content (#389)
+
 ## v0.5.0 - _January 17, 2018_
 
     * Sanitize api endpoint url and remove trailing slashes (#318)

packages/connect/package.json

@@ -1,16 +1,22 @@
 {
     "name": "@0xproject/connect",
-    "version": "0.5.3",
+    "version": "0.5.8",
     "description": "A javascript library for interacting with the standard relayer api",
-    "keywords": ["connect", "0xproject", "ethereum", "tokens", "exchange"],
+    "keywords": [
+        "connect",
+        "0xproject",
+        "ethereum",
+        "tokens",
+        "exchange"
+    ],
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
     "scripts": {
+        "build:watch": "tsc -w",
         "build": "tsc",
         "clean": "shx rm -rf _bundles lib test_temp",
         "docs:json": "typedoc --excludePrivate --excludeExternals --target ES5 --json $JSON_FILE_PATH $PROJECT_DIR",
-        "upload_docs_json":
-            "aws s3 cp generated_docs/index.json $S3_URL --profile 0xproject --grants read=uri=http://acs.amazonaws.com/groups/global/AllUsers --content-type application/json",
+        "upload_docs_json": "aws s3 cp generated_docs/index.json $S3_URL --profile 0xproject --grants read=uri=http://acs.amazonaws.com/groups/global/AllUsers --content-type application/json",
         "copy_test_fixtures": "copyfiles -u 2 './test/fixtures/**/*.json' ./lib/test/fixtures",
         "lint": "tslint --project . 'src/**/*.ts' 'test/**/*.ts'",
         "run_mocha": "mocha lib/test/**/*_test.js",
@@ -31,16 +37,16 @@
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/connect/README.md",
     "dependencies": {
-        "@0xproject/assert": "^0.0.14",
-        "@0xproject/json-schemas": "^0.7.6",
-        "@0xproject/utils": "^0.2.3",
+        "@0xproject/assert": "^0.0.19",
+        "@0xproject/json-schemas": "^0.7.11",
+        "@0xproject/utils": "^0.3.3",
         "isomorphic-fetch": "^2.2.1",
         "lodash": "^4.17.4",
         "query-string": "^5.0.1",
         "websocket": "^1.0.25"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^0.4.5",
+        "@0xproject/tslint-config": "^0.4.9",
         "@types/fetch-mock": "^5.12.1",
         "@types/lodash": "^4.14.86",
         "@types/mocha": "^2.2.42",
@@ -48,8 +54,8 @@
         "@types/websocket": "^0.0.34",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
-        "chai-as-promised-typescript-typings": "^0.0.7",
-        "chai-typescript-typings": "^0.0.2",
+        "chai-as-promised-typescript-typings": "^0.0.9",
+        "chai-typescript-typings": "^0.0.3",
         "copyfiles": "^1.2.0",
         "dirty-chai": "^2.0.1",
         "fetch-mock": "^5.13.1",
@@ -58,7 +64,7 @@
         "shx": "^0.2.2",
         "tslint": "5.8.0",
         "typedoc": "~0.8.0",
-        "typescript": "~2.6.1",
-        "web3-typescript-typings": "^0.9.7"
+        "typescript": "2.7.1",
+        "web3-typescript-typings": "^0.9.10"
     }
 }

packages/connect/scripts/stagedocs.js

@@ -0,0 +1,24 @@
+const execAsync = require('async-child-process').execAsync;
+const postpublish_utils = require('../../../scripts/postpublish_utils');
+
+const cwd = __dirname + '/..';
+const S3BucketPath = 's3://staging-connect-docs-jsons/';
+const jsonFilePath = __dirname + '/../' + postpublish_utils.generatedDocsDirectoryName + '/index.json';
+const version = process.env.DOCS_VERSION;
+
+execAsync('JSON_FILE_PATH=' + jsonFilePath + ' PROJECT_DIR=' + __dirname + '/.. yarn docs:json', {
+    cwd,
+})
+.then(function(result) {
+    if (result.stderr !== '') {
+        throw new Error(result.stderr);
+    }
+    const fileName = 'v' + version + '.json';
+    const s3Url = S3BucketPath + fileName;
+    return execAsync('S3_URL=' + s3Url + ' yarn upload_docs_json', {
+        cwd,
+    });
+})
+.catch(function(err) {
+    console.log(err);
+});

packages/connect/src/http_client.ts

@@ -13,20 +13,48 @@ import {
     HttpRequestType,
     OrderbookRequest,
     OrderbookResponse,
-    OrdersRequest,
+    OrdersRequestOpts,
+    PagedRequestOpts,
     SignedOrder,
     TokenPairsItem,
-    TokenPairsRequest,
+    TokenPairsRequestOpts,
 } from './types';
 import { relayerResponseJsonParsers } from './utils/relayer_response_json_parsers';
 
 const TRAILING_SLASHES_REGEX = /\/+$/;
+const DEFAULT_PAGED_REQUEST_OPTS: PagedRequestOpts = {
+    page: 1,
+    perPage: 100,
+};
+/**
+ * This mapping defines how an option property name gets converted into an HTTP request query field
+ */
+const OPTS_TO_QUERY_FIELD_MAP = {
+    perPage: 'per_page',
+};
+
 /**
  * This class includes all the functionality related to interacting with a set of HTTP endpoints
  * that implement the standard relayer API v0
  */
 export class HttpClient implements Client {
     private _apiEndpointUrl: string;
+    /**
+     * Format parameters to be appended to http requests into query string form
+     */
+    private static _buildQueryStringFromHttpParams(params?: object): string {
+        // if params are undefined or empty, return an empty string
+        if (_.isUndefined(params) || _.isEmpty(params)) {
+            return '';
+        }
+        // format params into a form the api expects
+        const formattedParams = _.mapKeys(params, (value: any, key: string) => {
+            return _.get(OPTS_TO_QUERY_FIELD_MAP, key, key);
+        });
+        // stringify the formatted object
+        const stringifiedParams = queryString.stringify(formattedParams);
+        return `?${stringifiedParams}`;
+    }
     /**
      * Instantiates a new HttpClient instance
      * @param   url    The relayer API base HTTP url you would like to interact with
@@ -38,34 +66,35 @@ export class HttpClient implements Client {
     }
     /**
      * Retrieve token pair info from the API
-     * @param   request     A TokenPairsRequest instance describing specific token information
-     *                      to retrieve
+     * @param   requestOpts     Options specifying token information to retrieve and page information, defaults to { page: 1, perPage: 100 }
      * @return  The resulting TokenPairsItems that match the request
      */
-    public async getTokenPairsAsync(request?: TokenPairsRequest): Promise<TokenPairsItem[]> {
-        if (!_.isUndefined(request)) {
-            assert.doesConformToSchema('request', request, clientSchemas.relayerTokenPairsRequestSchema);
+    public async getTokenPairsAsync(requestOpts?: TokenPairsRequestOpts & PagedRequestOpts): Promise<TokenPairsItem[]> {
+        if (!_.isUndefined(requestOpts)) {
+            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.tokenPairsRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.pagedRequestOptsSchema);
         }
-        const requestOpts = {
-            params: request,
+        const httpRequestOpts = {
+            params: _.defaults({}, requestOpts, DEFAULT_PAGED_REQUEST_OPTS),
         };
-        const responseJson = await this._requestAsync('/token_pairs', HttpRequestType.Get, requestOpts);
+        const responseJson = await this._requestAsync('/token_pairs', HttpRequestType.Get, httpRequestOpts);
         const tokenPairs = relayerResponseJsonParsers.parseTokenPairsJson(responseJson);
         return tokenPairs;
     }
     /**
      * Retrieve orders from the API
-     * @param   request     An OrdersRequest instance describing specific orders to retrieve
+     * @param   requestOpts     Options specifying orders to retrieve and page information, defaults to { page: 1, perPage: 100 }
      * @return  The resulting SignedOrders that match the request
      */
-    public async getOrdersAsync(request?: OrdersRequest): Promise<SignedOrder[]> {
-        if (!_.isUndefined(request)) {
-            assert.doesConformToSchema('request', request, clientSchemas.relayerOrdersRequestSchema);
+    public async getOrdersAsync(requestOpts?: OrdersRequestOpts & PagedRequestOpts): Promise<SignedOrder[]> {
+        if (!_.isUndefined(requestOpts)) {
+            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.ordersRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.pagedRequestOptsSchema);
         }
-        const requestOpts = {
-            params: request,
+        const httpRequestOpts = {
+            params: _.defaults({}, requestOpts, DEFAULT_PAGED_REQUEST_OPTS),
         };
-        const responseJson = await this._requestAsync(`/orders`, HttpRequestType.Get, requestOpts);
+        const responseJson = await this._requestAsync(`/orders`, HttpRequestType.Get, httpRequestOpts);
         const orders = relayerResponseJsonParsers.parseOrdersJson(responseJson);
         return orders;
     }
@@ -82,15 +111,22 @@ export class HttpClient implements Client {
     }
     /**
      * Retrieve an orderbook from the API
-     * @param   request     An OrderbookRequest instance describing the specific orderbook to retrieve
+     * @param   request         An OrderbookRequest instance describing the specific orderbook to retrieve
+     * @param   requestOpts     Options specifying page information, defaults to { page: 1, perPage: 100 }
      * @return  The resulting OrderbookResponse that matches the request
      */
-    public async getOrderbookAsync(request: OrderbookRequest): Promise<OrderbookResponse> {
-        assert.doesConformToSchema('request', request, clientSchemas.relayerOrderBookRequestSchema);
-        const requestOpts = {
-            params: request,
+    public async getOrderbookAsync(
+        request: OrderbookRequest,
+        requestOpts?: PagedRequestOpts,
+    ): Promise<OrderbookResponse> {
+        assert.doesConformToSchema('request', request, clientSchemas.orderBookRequestSchema);
+        if (!_.isUndefined(requestOpts)) {
+            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.pagedRequestOptsSchema);
+        }
+        const httpRequestOpts = {
+            params: _.defaults({}, request, requestOpts, DEFAULT_PAGED_REQUEST_OPTS),
         };
-        const responseJson = await this._requestAsync('/orderbook', HttpRequestType.Get, requestOpts);
+        const responseJson = await this._requestAsync('/orderbook', HttpRequestType.Get, httpRequestOpts);
         const orderbook = relayerResponseJsonParsers.parseOrderbookResponseJson(responseJson);
         return orderbook;
     }
@@ -100,11 +136,11 @@ export class HttpClient implements Client {
      * @return  The resulting FeesResponse that matches the request
      */
     public async getFeesAsync(request: FeesRequest): Promise<FeesResponse> {
-        assert.doesConformToSchema('request', request, schemas.relayerApiFeesPayloadSchema);
-        const requestOpts = {
+        assert.doesConformToSchema('request', request, clientSchemas.feesRequestSchema);
+        const httpRequestOpts = {
             payload: request,
         };
-        const responseJson = await this._requestAsync('/fees', HttpRequestType.Post, requestOpts);
+        const responseJson = await this._requestAsync('/fees', HttpRequestType.Post, httpRequestOpts);
         const fees = relayerResponseJsonParsers.parseFeesResponseJson(responseJson);
         return fees;
     }
@@ -126,11 +162,7 @@ export class HttpClient implements Client {
     ): Promise<any> {
         const params = _.get(requestOptions, 'params');
         const payload = _.get(requestOptions, 'payload');
-        let query = '';
-        if (!_.isUndefined(params) && !_.isEmpty(params)) {
-            const stringifiedParams = queryString.stringify(params);
-            query = `?${stringifiedParams}`;
-        }
+        const query = HttpClient._buildQueryStringFromHttpParams(params);
         const url = `${this._apiEndpointUrl}${path}${query}`;
         const headers = new Headers({
             'content-type': 'application/json',

packages/connect/src/index.ts

@@ -11,9 +11,11 @@ export {
     OrderbookChannelSubscriptionOpts,
     OrderbookRequest,
     OrderbookResponse,
-    OrdersRequest,
+    OrdersRequestOpts,
+    PagedRequestOpts,
     SignedOrder,
     TokenPairsItem,
-    TokenPairsRequest,
+    TokenPairsRequestOpts,
     TokenTradeInfo,
+    WebSocketOrderbookChannelConfig,
 } from './types';

packages/connect/src/schemas/fees_request_schema.ts

@@ -0,0 +1,26 @@
+export const feesRequestSchema = {
+    id: '/FeesRequest',
+    type: 'object',
+    properties: {
+        exchangeContractAddress: { $ref: '/Address' },
+        maker: { $ref: '/Address' },
+        taker: { $ref: '/Address' },
+        makerTokenAddress: { $ref: '/Address' },
+        takerTokenAddress: { $ref: '/Address' },
+        makerTokenAmount: { $ref: '/Number' },
+        takerTokenAmount: { $ref: '/Number' },
+        expirationUnixTimestampSec: { $ref: '/Number' },
+        salt: { $ref: '/Number' },
+    },
+    required: [
+        'exchangeContractAddress',
+        'maker',
+        'taker',
+        'makerTokenAddress',
+        'takerTokenAddress',
+        'makerTokenAmount',
+        'takerTokenAmount',
+        'expirationUnixTimestampSec',
+        'salt',
+    ],
+};

packages/connect/src/schemas/orderbook_request_schema.ts

@@ -1,8 +1,9 @@
-export const relayerOrderBookRequestSchema = {
-    id: '/RelayerOrderBookRequest',
+export const orderBookRequestSchema = {
+    id: '/OrderBookRequest',
     type: 'object',
     properties: {
         baseTokenAddress: { $ref: '/Address' },
         quoteTokenAddress: { $ref: '/Address' },
     },
+    required: ['baseTokenAddress', 'quoteTokenAddress'],
 };

packages/connect/src/schemas/orders_request_opts_schema.ts

@@ -1,5 +1,5 @@
-export const relayerOrdersRequestSchema = {
-    id: '/RelayerOrdersRequest',
+export const ordersRequestOptsSchema = {
+    id: '/OrdersRequestOpts',
     type: 'object',
     properties: {
         exchangeContractAddress: { $ref: '/Address' },

packages/connect/src/schemas/paged_request_opts_schema.ts

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

packages/connect/src/schemas/relayer_orderbook_request_schema.ts

@@ -1,8 +0,0 @@
-export const relayerOrderBookRequestSchema = {
-    id: '/RelayerOrderBookRequest',
-    type: 'object',
-    properties: {
-        baseTokenAddress: { $ref: '/Address' },
-        quoteTokenAddress: { $ref: '/Address' },
-    },
-};

packages/connect/src/schemas/schemas.ts

@@ -1,9 +1,15 @@
-import { relayerOrderBookRequestSchema } from './relayer_orderbook_request_schema';
-import { relayerOrdersRequestSchema } from './relayer_orders_request_schema';
-import { relayerTokenPairsRequestSchema } from './relayer_token_pairs_request_schema';
+import { feesRequestSchema } from './fees_request_schema';
+import { orderBookRequestSchema } from './orderbook_request_schema';
+import { ordersRequestOptsSchema } from './orders_request_opts_schema';
+import { pagedRequestOptsSchema } from './paged_request_opts_schema';
+import { tokenPairsRequestOptsSchema } from './token_pairs_request_opts_schema';
+import { webSocketOrderbookChannelConfigSchema } from './websocket_orderbook_channel_config_schema';
 
 export const schemas = {
-    relayerOrderBookRequestSchema,
-    relayerOrdersRequestSchema,
-    relayerTokenPairsRequestSchema,
+    feesRequestSchema,
+    orderBookRequestSchema,
+    ordersRequestOptsSchema,
+    pagedRequestOptsSchema,
+    tokenPairsRequestOptsSchema,
+    webSocketOrderbookChannelConfigSchema,
 };

packages/connect/src/schemas/token_pairs_request_opts_schema.ts

@@ -1,5 +1,5 @@
-export const relayerTokenPairsRequestSchema = {
-    id: '/RelayerTokenPairsRequest',
+export const tokenPairsRequestOptsSchema = {
+    id: '/TokenPairsRequestOpts',
     type: 'object',
     properties: {
         tokenA: { $ref: '/Address' },

packages/connect/src/schemas/websocket_orderbook_channel_config_schema.ts

@@ -0,0 +1,10 @@
+export const webSocketOrderbookChannelConfigSchema = {
+    id: '/WebSocketOrderbookChannelConfig',
+    type: 'object',
+    properties: {
+        heartbeatIntervalMs: {
+            type: 'number',
+            minimum: 10,
+        },
+    },
+};

packages/connect/src/types.ts

@@ -30,10 +30,10 @@ export interface ECSignature {
 }
 
 export interface Client {
-    getTokenPairsAsync: (request?: TokenPairsRequest) => Promise<TokenPairsItem[]>;
-    getOrdersAsync: (request?: OrdersRequest) => Promise<SignedOrder[]>;
+    getTokenPairsAsync: (requestOpts?: TokenPairsRequestOpts & PagedRequestOpts) => Promise<TokenPairsItem[]>;
+    getOrdersAsync: (requestOpts?: OrdersRequestOpts & PagedRequestOpts) => Promise<SignedOrder[]>;
     getOrderAsync: (orderHash: string) => Promise<SignedOrder>;
-    getOrderbookAsync: (request: OrderbookRequest) => Promise<OrderbookResponse>;
+    getOrderbookAsync: (request: OrderbookRequest, requestOpts?: PagedRequestOpts) => Promise<OrderbookResponse>;
     getFeesAsync: (request: FeesRequest) => Promise<FeesResponse>;
     submitOrderAsync: (signedOrder: SignedOrder) => Promise<void>;
 }
@@ -43,6 +43,13 @@ export interface OrderbookChannel {
     close: () => void;
 }
 
+/*
+ * heartbeatInterval: Interval in milliseconds that the orderbook channel should ping the underlying websocket. Default: 15000
+ */
+export interface WebSocketOrderbookChannelConfig {
+    heartbeatIntervalMs?: number;
+}
+
 /*
  * baseTokenAddress: The address of token designated as the baseToken in the currency pair calculation of price
  * quoteTokenAddress: The address of token designated as the quoteToken in the currency pair calculation of price
@@ -111,7 +118,7 @@ export enum WebsocketClientEventType {
     ConnectFailed = 'connectFailed',
 }
 
-export interface TokenPairsRequest {
+export interface TokenPairsRequestOpts {
     tokenA?: string;
     tokenB?: string;
 }
@@ -128,7 +135,7 @@ export interface TokenTradeInfo {
     precision: number;
 }
 
-export interface OrdersRequest {
+export interface OrdersRequestOpts {
     exchangeContractAddress?: string;
     tokenAddress?: string;
     makerTokenAddress?: string;
@@ -167,6 +174,11 @@ export interface FeesResponse {
     takerFee: BigNumber;
 }
 
+export interface PagedRequestOpts {
+    page?: number;
+    perPage?: number;
+}
+
 export interface HttpRequestOptions {
     params?: object;
     payload?: object;

packages/connect/src/ws_orderbook_channel.ts

@@ -3,6 +3,7 @@ import { schemas } from '@0xproject/json-schemas';
 import * as _ from 'lodash';
 import * as WebSocket from 'websocket';
 
+import { schemas as clientSchemas } from './schemas/schemas';
 import {
     OrderbookChannel,
     OrderbookChannelHandler,
@@ -10,9 +11,13 @@ import {
     OrderbookChannelSubscriptionOpts,
     WebsocketClientEventType,
     WebsocketConnectionEventType,
+    WebSocketOrderbookChannelConfig,
 } from './types';
 import { orderbookChannelMessageParser } from './utils/orderbook_channel_message_parser';
 
+const DEFAULT_HEARTBEAT_INTERVAL_MS = 15000;
+const MINIMUM_HEARTBEAT_INTERVAL_MS = 10;
+
 /**
  * This class includes all the functionality related to interacting with a websocket endpoint
  * that implements the standard relayer API v0
@@ -21,15 +26,25 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
     private _apiEndpointUrl: string;
     private _client: WebSocket.client;
     private _connectionIfExists?: WebSocket.connection;
+    private _heartbeatTimerIfExists?: NodeJS.Timer;
     private _subscriptionCounter = 0;
+    private _heartbeatIntervalMs: number;
     /**
      * Instantiates a new WebSocketOrderbookChannel instance
      * @param   url                 The relayer API base WS url you would like to interact with
+     * @param   url                 The configuration object. Look up the type for the description.
      * @return  An instance of WebSocketOrderbookChannel
      */
-    constructor(url: string) {
+    constructor(url: string, config?: WebSocketOrderbookChannelConfig) {
         assert.isUri('url', url);
+        if (!_.isUndefined(config)) {
+            assert.doesConformToSchema('config', config, clientSchemas.webSocketOrderbookChannelConfigSchema);
+        }
         this._apiEndpointUrl = url;
+        this._heartbeatIntervalMs =
+            _.isUndefined(config) || _.isUndefined(config.heartbeatIntervalMs)
+                ? DEFAULT_HEARTBEAT_INTERVAL_MS
+                : config.heartbeatIntervalMs;
         this._client = new WebSocket.client();
     }
     /**
@@ -63,7 +78,7 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
                 connection.on(WebsocketConnectionEventType.Error, wsError => {
                     handler.onError(this, subscriptionOpts, wsError);
                 });
-                connection.on(WebsocketConnectionEventType.Close, () => {
+                connection.on(WebsocketConnectionEventType.Close, (code: number, desc: string) => {
                     handler.onClose(this, subscriptionOpts);
                 });
                 connection.on(WebsocketConnectionEventType.Message, message => {
@@ -80,6 +95,9 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
         if (!_.isUndefined(this._connectionIfExists)) {
             this._connectionIfExists.close();
         }
+        if (!_.isUndefined(this._heartbeatTimerIfExists)) {
+            clearInterval(this._heartbeatTimerIfExists);
+        }
     }
     private _getConnection(callback: (error?: Error, connection?: WebSocket.connection) => void) {
         if (!_.isUndefined(this._connectionIfExists) && this._connectionIfExists.connected) {
@@ -87,6 +105,20 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
         } else {
             this._client.on(WebsocketClientEventType.Connect, connection => {
                 this._connectionIfExists = connection;
+                if (this._heartbeatIntervalMs >= MINIMUM_HEARTBEAT_INTERVAL_MS) {
+                    this._heartbeatTimerIfExists = setInterval(() => {
+                        connection.ping('');
+                    }, this._heartbeatIntervalMs);
+                } else {
+                    callback(
+                        new Error(
+                            `Heartbeat interval is ${
+                                this._heartbeatIntervalMs
+                            }ms which is less than the required minimum of ${MINIMUM_HEARTBEAT_INTERVAL_MS}ms`,
+                        ),
+                        undefined,
+                    );
+                }
                 callback(undefined, this._connectionIfExists);
             });
             this._client.on(WebsocketClientEventType.ConnectFailed, error => {

packages/connect/test/http_client_test.ts

@@ -40,19 +40,22 @@ describe('HttpClient', () => {
     });
     describe('#getTokenPairsAsync', () => {
         const url = `${relayUrl}/token_pairs`;
-        it('gets token pairs', async () => {
-            fetchMock.get(url, tokenPairsResponseJSON);
+        it('gets token pairs with default options when none are provided', async () => {
+            const urlWithQuery = `${url}?page=1&per_page=100`;
+            fetchMock.get(urlWithQuery, tokenPairsResponseJSON);
             const tokenPairs = await relayerClient.getTokenPairsAsync();
             expect(tokenPairs).to.be.deep.equal(tokenPairsResponse);
         });
-        it('gets specific token pairs for request', async () => {
+        it('gets token pairs with specified request options', async () => {
             const tokenAddress = '0x323b5d4c32345ced77393b3530b1eed0f346429d';
-            const tokenPairsRequest = {
+            const tokenPairsRequestOpts = {
                 tokenA: tokenAddress,
+                page: 3,
+                perPage: 50,
             };
-            const urlWithQuery = `${url}?tokenA=${tokenAddress}`;
+            const urlWithQuery = `${url}?page=3&per_page=50&tokenA=${tokenAddress}`;
             fetchMock.get(urlWithQuery, tokenPairsResponseJSON);
-            const tokenPairs = await relayerClient.getTokenPairsAsync(tokenPairsRequest);
+            const tokenPairs = await relayerClient.getTokenPairsAsync(tokenPairsRequestOpts);
             expect(tokenPairs).to.be.deep.equal(tokenPairsResponse);
         });
         it('throws an error for invalid JSON response', async () => {
@@ -62,17 +65,20 @@ describe('HttpClient', () => {
     });
     describe('#getOrdersAsync', () => {
         const url = `${relayUrl}/orders`;
-        it('gets orders', async () => {
-            fetchMock.get(url, ordersResponseJSON);
+        it('gets orders with default options when none are provided', async () => {
+            const urlWithQuery = `${url}?page=1&per_page=100`;
+            fetchMock.get(urlWithQuery, ordersResponseJSON);
             const orders = await relayerClient.getOrdersAsync();
             expect(orders).to.be.deep.equal(ordersResponse);
         });
-        it('gets specific orders for request', async () => {
+        it('gets orders with specified request options', async () => {
             const tokenAddress = '0x323b5d4c32345ced77393b3530b1eed0f346429d';
             const ordersRequest = {
                 tokenAddress,
+                page: 3,
+                perPage: 50,
             };
-            const urlWithQuery = `${url}?tokenAddress=${tokenAddress}`;
+            const urlWithQuery = `${url}?page=3&per_page=50&tokenAddress=${tokenAddress}`;
             fetchMock.get(urlWithQuery, ordersResponseJSON);
             const orders = await relayerClient.getOrdersAsync(ordersRequest);
             expect(orders).to.be.deep.equal(ordersResponse);
@@ -100,14 +106,27 @@ describe('HttpClient', () => {
             baseTokenAddress: '0x323b5d4c32345ced77393b3530b1eed0f346429d',
             quoteTokenAddress: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
         };
-        const url = `${relayUrl}/orderbook?baseTokenAddress=${request.baseTokenAddress}&quoteTokenAddress=${
-            request.quoteTokenAddress
-        }`;
-        it('gets order book', async () => {
-            fetchMock.get(url, orderbookJSON);
+        const url = `${relayUrl}/orderbook`;
+        it('gets orderbook with default page options when none are provided', async () => {
+            const urlWithQuery = `${url}?baseTokenAddress=${
+                request.baseTokenAddress
+            }&page=1&per_page=100&quoteTokenAddress=${request.quoteTokenAddress}`;
+            fetchMock.get(urlWithQuery, orderbookJSON);
             const orderbook = await relayerClient.getOrderbookAsync(request);
             expect(orderbook).to.be.deep.equal(orderbookResponse);
         });
+        it('gets orderbook with specified page options', async () => {
+            const urlWithQuery = `${url}?baseTokenAddress=${
+                request.baseTokenAddress
+            }&page=3&per_page=50&quoteTokenAddress=${request.quoteTokenAddress}`;
+            fetchMock.get(urlWithQuery, orderbookJSON);
+            const pagedRequestOptions = {
+                page: 3,
+                perPage: 50,
+            };
+            const orderbook = await relayerClient.getOrderbookAsync(request, pagedRequestOptions);
+            expect(orderbook).to.be.deep.equal(orderbookResponse);
+        });
         it('throws an error for invalid JSON response', async () => {
             fetchMock.get(url, { test: 'dummy' });
             expect(relayerClient.getOrderbookAsync(request)).to.be.rejected();

packages/contracts/README.md

@@ -38,6 +38,12 @@ yarn install
 yarn build
 ```
 
+or
+
+```bash
+yarn build:watch
+```
+
 ### Clean
 
 ```bash

packages/contracts/build/contracts/EtherToken.json

@@ -1,394 +0,0 @@
-{
-  "contract_name": "EtherToken",
-  "abi": [
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "name",
-      "outputs": [
-        {
-          "name": "",
-          "type": "string"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_spender",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "approve",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "totalSupply",
-      "outputs": [
-        {
-          "name": "",
-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_from",
-          "type": "address"
-        },
-        {
-          "name": "_to",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "transferFrom",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "amount",
-          "type": "uint256"
-        }
-      ],
-      "name": "withdraw",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "decimals",
-      "outputs": [
-        {
-          "name": "",
-          "type": "uint8"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
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packages/contracts/build/contracts/MaliciousToken.json

@@ -1,227 +0,0 @@
-{
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packages/contracts/build/contracts/Migrations.json

@@ -1,72 +0,0 @@
-{
-  "contract_name": "Migrations",
-  "abi": [
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "new_address",
-          "type": "address"
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-      "payable": false,
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-      "name": "last_completed_migration",
-      "outputs": [
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-          "type": "uint256"
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-      "payable": false,
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-      "name": "setCompleted",
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-      "payable": false,
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packages/contracts/build/contracts/Mintable.json

@@ -1,189 +0,0 @@
-{
-  "contract_name": "Mintable",
-  "abi": [
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_spender",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "approve",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "totalSupply",
-      "outputs": [
-        {
-          "name": "",
-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_from",
-          "type": "address"
-        },
-        {
-          "name": "_to",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "transferFrom",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "_owner",
-          "type": "address"
-        }
-      ],
-      "name": "balanceOf",
-      "outputs": [
-        {
-          "name": "",
-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "mint",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_to",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "transfer",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
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-    {
-      "constant": true,
-      "inputs": [
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-          "name": "_owner",
-          "type": "address"
-        },
-        {
-          "name": "_spender",
-          "type": "address"
-        }
-      ],
-      "name": "allowance",
-      "outputs": [
-        {
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-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
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-      "name": "Transfer",
-      "type": "event"
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-          "name": "_owner",
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-          "type": "address"
-        },
-        {
-          "indexed": false,
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "Approval",
-      "type": "event"
-    }
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-  "networks": {},
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-  "updated_at": 1513088402049
-}

packages/contracts/build/contracts/Ownable.json

@@ -1,40 +0,0 @@
-{
-  "contract_name": "Ownable",
-  "abi": [
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "owner",
-      "outputs": [
-        {
-          "name": "",
-          "type": "address"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "newOwner",
-          "type": "address"
-        }
-      ],
-      "name": "transferOwnership",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "inputs": [],
-      "payable": false,
-      "type": "constructor"
-    }
-  ],
-  "unlinked_binary": "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",
-  "networks": {},
-  "schema_version": "0.0.5",
-  "updated_at": 1513088402049
-}

packages/contracts/build/contracts/SafeMath.json

@@ -1,8 +0,0 @@
-{
-  "contract_name": "SafeMath",
-  "abi": [],
-  "unlinked_binary": "0x60606040523415600b57fe5b5b60338060196000396000f30060606040525bfe00a165627a7a72305820becdc80300a4dbf834bb9ab115616eb459f82b51a9133d360eb1e6e5402072eb0029",
-  "networks": {},
-  "schema_version": "0.0.5",
-  "updated_at": 1513088402049
-}

packages/contracts/build/contracts/StandardToken.json

@@ -1,176 +0,0 @@
-{
-  "contract_name": "StandardToken",
-  "abi": [
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_spender",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "approve",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "totalSupply",
-      "outputs": [
-        {
-          "name": "",
-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_from",
-          "type": "address"
-        },
-        {
-          "name": "_to",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "transferFrom",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "_owner",
-          "type": "address"
-        }
-      ],
-      "name": "balanceOf",
-      "outputs": [
-        {
-          "name": "",
-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_to",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "transfer",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "_owner",
-          "type": "address"
-        },
-        {
-          "name": "_spender",
-          "type": "address"
-        }
-      ],
-      "name": "allowance",
-      "outputs": [
-        {
-          "name": "",
-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
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-      "name": "Transfer",
-      "type": "event"
-    },
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-      "inputs": [
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-          "indexed": true,
-          "name": "_owner",
-          "type": "address"
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-        },
-        {
-          "indexed": false,
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "Approval",
-      "type": "event"
-    }
-  ],
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packages/contracts/build/contracts/Token.json

@@ -1,176 +0,0 @@
-{
-  "contract_name": "Token",
-  "abi": [
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_spender",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "approve",
-      "outputs": [
-        {
-          "name": "success",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "totalSupply",
-      "outputs": [
-        {
-          "name": "supply",
-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_from",
-          "type": "address"
-        },
-        {
-          "name": "_to",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "transferFrom",
-      "outputs": [
-        {
-          "name": "success",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "_owner",
-          "type": "address"
-        }
-      ],
-      "name": "balanceOf",
-      "outputs": [
-        {
-          "name": "balance",
-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_to",
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-        },
-        {
-          "name": "_value",
-          "type": "uint256"
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-      ],
-      "name": "transfer",
-      "outputs": [
-        {
-          "name": "success",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
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-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "_owner",
-          "type": "address"
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-        {
-          "name": "_spender",
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-      "name": "allowance",
-      "outputs": [
-        {
-          "name": "remaining",
-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
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-      "name": "Transfer",
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-        {
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-          "name": "_value",
-          "type": "uint256"
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-      ],
-      "name": "Approval",
-      "type": "event"
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packages/contracts/build/contracts/TokenTransferProxy.json

@@ -1,298 +0,0 @@
-{
-  "contract_name": "TokenTransferProxy",
-  "abi": [
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "token",
-          "type": "address"
-        },
-        {
-          "name": "from",
-          "type": "address"
-        },
-        {
-          "name": "to",
-          "type": "address"
-        },
-        {
-          "name": "value",
-          "type": "uint256"
-        }
-      ],
-      "name": "transferFrom",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "target",
-          "type": "address"
-        }
-      ],
-      "name": "addAuthorizedAddress",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "",
-          "type": "uint256"
-        }
-      ],
-      "name": "authorities",
-      "outputs": [
-        {
-          "name": "",
-          "type": "address"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "target",
-          "type": "address"
-        }
-      ],
-      "name": "removeAuthorizedAddress",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "owner",
-      "outputs": [
-        {
-          "name": "",
-          "type": "address"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "",
-          "type": "address"
-        }
-      ],
-      "name": "authorized",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "getAuthorizedAddresses",
-      "outputs": [
-        {
-          "name": "",
-          "type": "address[]"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "newOwner",
-          "type": "address"
-        }
-      ],
-      "name": "transferOwnership",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "anonymous": false,
-      "inputs": [
-        {
-          "indexed": true,
-          "name": "target",
-          "type": "address"
-        },
-        {
-          "indexed": true,
-          "name": "caller",
-          "type": "address"
-        }
-      ],
-      "name": "LogAuthorizedAddressAdded",
-      "type": "event"
-    },
-    {
-      "anonymous": false,
-      "inputs": [
-        {
-          "indexed": true,
-          "name": "target",
-          "type": "address"
-        },
-        {
-          "indexed": true,
-          "name": "caller",
-          "type": "address"
-        }
-      ],
-      "name": "LogAuthorizedAddressRemoved",
-      "type": "event"
-    }
-  ],
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-  "networks": {
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-      "links": {},
-      "events": {
-        "0x94bb87f4c15c4587ff559a7584006fa01ddf9299359be6b512b94527aa961aca": {
-          "anonymous": false,
-          "inputs": [
-            {
-              "indexed": true,
-              "name": "target",
-              "type": "address"
-            },
-            {
-              "indexed": true,
-              "name": "caller",
-              "type": "address"
-            }
-          ],
-          "name": "LogAuthorizedAddressAdded",
-          "type": "event"
-        },
-        "0xf5b347a1e40749dd050f5f07fbdbeb7e3efa9756903044dd29401fd1d4bb4a1c": {
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-          "inputs": [
-            {
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-              "name": "target",
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-            },
-            {
-              "indexed": true,
-              "name": "caller",
-              "type": "address"
-            }
-          ],
-          "name": "LogAuthorizedAddressRemoved",
-          "type": "event"
-        }
-      },
-      "updated_at": 1502478966000,
-      "address": "0x8da0d80f5007ef1e431dd2127178d224e32c2ef4"
-    },
-    "42": {
-      "links": {},
-      "events": {
-        "0x94bb87f4c15c4587ff559a7584006fa01ddf9299359be6b512b94527aa961aca": {
-          "anonymous": false,
-          "inputs": [
-            {
-              "indexed": true,
-              "name": "target",
-              "type": "address"
-            },
-            {
-              "indexed": true,
-              "name": "caller",
-              "type": "address"
-            }
-          ],
-          "name": "LogAuthorizedAddressAdded",
-          "type": "event"
-        },
-        "0xf5b347a1e40749dd050f5f07fbdbeb7e3efa9756903044dd29401fd1d4bb4a1c": {
-          "anonymous": false,
-          "inputs": [
-            {
-              "indexed": true,
-              "name": "target",
-              "type": "address"
-            },
-            {
-              "indexed": true,
-              "name": "caller",
-              "type": "address"
-            }
-          ],
-          "name": "LogAuthorizedAddressRemoved",
-          "type": "event"
-        }
-      },
-      "updated_at": 1502391794384,
-      "address": "0x087Eed4Bc1ee3DE49BeFbd66C662B434B15d49d4"
-    },
-    "50": {
-      "links": {},
-      "events": {
-        "0x94bb87f4c15c4587ff559a7584006fa01ddf9299359be6b512b94527aa961aca": {
-          "anonymous": false,
-          "inputs": [
-            {
-              "indexed": true,
-              "name": "target",
-              "type": "address"
-            },
-            {
-              "indexed": true,
-              "name": "caller",
-              "type": "address"
-            }
-          ],
-          "name": "LogAuthorizedAddressAdded",
-          "type": "event"
-        },
-        "0xf5b347a1e40749dd050f5f07fbdbeb7e3efa9756903044dd29401fd1d4bb4a1c": {
-          "anonymous": false,
-          "inputs": [
-            {
-              "indexed": true,
-              "name": "target",
-              "type": "address"
-            },
-            {
-              "indexed": true,
-              "name": "caller",
-              "type": "address"
-            }
-          ],
-          "name": "LogAuthorizedAddressRemoved",
-          "type": "event"
-        }
-      },
-      "updated_at": 1513088404202,
-      "address": "0x871dd7c2b4b25e1aa18728e9d5f2af4c4e431f5c"
-    }
-  },
-  "schema_version": "0.0.5",
-  "updated_at": 1513088404202
-}

packages/contracts/build/contracts/ZRXToken.json

@@ -1,373 +0,0 @@
-{
-  "contract_name": "ZRXToken",
-  "abi": [
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "name",
-      "outputs": [
-        {
-          "name": "",
-          "type": "string"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_spender",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "approve",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "totalSupply",
-      "outputs": [
-        {
-          "name": "",
-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_from",
-          "type": "address"
-        },
-        {
-          "name": "_to",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "transferFrom",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "decimals",
-      "outputs": [
-        {
-          "name": "",
-          "type": "uint8"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "_owner",
-          "type": "address"
-        }
-      ],
-      "name": "balanceOf",
-      "outputs": [
-        {
-          "name": "",
-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "symbol",
-      "outputs": [
-        {
-          "name": "",
-          "type": "string"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_to",
-          "type": "address"
-        },
-        {
-          "name": "_value",
-          "type": "uint256"
-        }
-      ],
-      "name": "transfer",
-      "outputs": [
-        {
-          "name": "",
-          "type": "bool"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
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-        {
-          "name": "_owner",
-          "type": "address"
-        },
-        {
-          "name": "_spender",
-          "type": "address"
-        }
-      ],
-      "name": "allowance",
-      "outputs": [
-        {
-          "name": "",
-          "type": "uint256"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
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-      "payable": false,
-      "type": "constructor"
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-    {
-      "anonymous": false,
-      "inputs": [
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-          "name": "_from",
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-      "name": "Transfer",
-      "type": "event"
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-          "name": "_owner",
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-          "name": "_spender",
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-      "name": "Approval",
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-      "links": {},
-      "events": {
-        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef": {
-          "anonymous": false,
-          "inputs": [
-            {
-              "indexed": true,
-              "name": "_from",
-              "type": "address"
-            },
-            {
-              "indexed": true,
-              "name": "_to",
-              "type": "address"
-            },
-            {
-              "indexed": false,
-              "name": "_value",
-              "type": "uint256"
-            }
-          ],
-          "name": "Transfer",
-          "type": "event"
-        },
-        "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925": {
-          "anonymous": false,
-          "inputs": [
-            {
-              "indexed": true,
-              "name": "_owner",
-              "type": "address"
-            },
-            {
-              "indexed": true,
-              "name": "_spender",
-              "type": "address"
-            },
-            {
-              "indexed": false,
-              "name": "_value",
-              "type": "uint256"
-            }
-          ],
-          "name": "Approval",
-          "type": "event"
-        }
-      },
-      "updated_at": 1502477311000,
-      "address": "0xe41d2489571d322189246dafa5ebde1f4699f498"
-    },
-    "42": {
-      "links": {},
-      "events": {
-        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef": {
-          "anonymous": false,
-          "inputs": [
-            {
-              "indexed": true,
-              "name": "_from",
-              "type": "address"
-            },
-            {
-              "indexed": true,
-              "name": "_to",
-              "type": "address"
-            },
-            {
-              "indexed": false,
-              "name": "_value",
-              "type": "uint256"
-            }
-          ],
-          "name": "Transfer",
-          "type": "event"
-        },
-        "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925": {
-          "anonymous": false,
-          "inputs": [
-            {
-              "indexed": true,
-              "name": "_owner",
-              "type": "address"
-            },
-            {
-              "indexed": true,
-              "name": "_spender",
-              "type": "address"
-            },
-            {
-              "indexed": false,
-              "name": "_value",
-              "type": "uint256"
-            }
-          ],
-          "name": "Approval",
-          "type": "event"
-        }
-      },
-      "updated_at": 1502391794391,
-      "address": "0x6ff6c0ff1d68b964901f986d4c9fa3ac68346570"
-    },
-    "50": {
-      "links": {},
-      "events": {
-        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef": {
-          "anonymous": false,
-          "inputs": [
-            {
-              "indexed": true,
-              "name": "_from",
-              "type": "address"
-            },
-            {
-              "indexed": true,
-              "name": "_to",
-              "type": "address"
-            },
-            {
-              "indexed": false,
-              "name": "_value",
-              "type": "uint256"
-            }
-          ],
-          "name": "Transfer",
-          "type": "event"
-        },
-        "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925": {
-          "anonymous": false,
-          "inputs": [
-            {
-              "indexed": true,
-              "name": "_owner",
-              "type": "address"
-            },
-            {
-              "indexed": true,
-              "name": "_spender",
-              "type": "address"
-            },
-            {
-              "indexed": false,
-              "name": "_value",
-              "type": "uint256"
-            }
-          ],
-          "name": "Approval",
-          "type": "event"
-        }
-      },
-      "updated_at": 1513088404207
-    }
-  },
-  "schema_version": "0.0.5",
-  "updated_at": 1513088404207
-}

packages/contracts/contract_templates/contract.handlebars

@@ -0,0 +1,26 @@
+/**
+ * This file is auto-generated using abi-gen. Don't edit directly.
+ * Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
+ */
+// tslint:disable:async-suffix member-ordering no-consecutive-blank-lines
+// tslint:disable-next-line:no-unused-variable
+import { TxData, TxDataPayable } from '@0xproject/types';
+import { BigNumber, classUtils, promisify } from '@0xproject/utils';
+import * as Web3 from 'web3';
+
+import {BaseContract} from './base_contract';
+
+export class {{contractName}}Contract extends BaseContract {
+{{#each methods}}
+    {{#this.constant}}
+    {{> call contractName=../contractName}}
+    {{/this.constant}}
+    {{^this.constant}}
+    {{> tx contractName=../contractName}}
+    {{/this.constant}}
+{{/each}}
+    constructor(web3ContractInstance: Web3.ContractInstance, defaults?: Partial<TxData>) {
+        super(web3ContractInstance, defaults);
+        classUtils.bindAll(this, ['_web3ContractInstance', '_defaults']);
+    }
+} // tslint:disable:max-file-line-count

packages/contracts/contract_templates/partials/call.handlebars

@@ -0,0 +1,10 @@
+public async {{this.name}}(
+{{> typed_params inputs=inputs}}
+    defaultBlock?: Web3.BlockParam,
+): Promise<{{> return_type outputs=outputs}}> {
+    const self = this as {{contractName}}Contract;
+    const result = await self._web3ContractInstance.{{this.name}}.call(
+        {{> params inputs=inputs}}
+    );
+    return result;
+}

packages/contracts/contract_templates/partials/params.handlebars

@@ -0,0 +1,3 @@
+{{#each inputs}}
+{{name}},
+{{/each}}

packages/contracts/contract_templates/partials/return_type.handlebars

@@ -0,0 +1,10 @@
+{{#if outputs.length}}
+{{#singleReturnValue}}
+{{#returnType outputs.0.type}}{{/returnType}}
+{{/singleReturnValue}}
+{{^singleReturnValue}}
+[{{#each outputs}}{{#returnType type}}{{/returnType}}{{#unless @last}}, {{/unless}}{{/each}}]
+{{/singleReturnValue}}
+{{else}}
+void
+{{/if}}

packages/contracts/contract_templates/partials/tx.handlebars

@@ -0,0 +1,36 @@
+public {{this.name}} = {
+    async sendTransactionAsync(
+    {{> typed_params inputs=inputs}}
+    {{#this.payable}}
+        txData: TxDataPayable = {},
+    {{/this.payable}}
+    {{^this.payable}}
+        txData: TxData = {},
+    {{/this.payable}}
+    ): Promise<string> {
+        const self = this as {{contractName}}Contract;
+        const txDataWithDefaults = await self._applyDefaultsToTxDataAsync(txData);
+        const txHash = await self._web3ContractInstance.{{this.name}}(
+            {{> params inputs=inputs}}
+            txDataWithDefaults,
+        );
+        return txHash;
+    },
+    async callAsync(
+    {{> typed_params inputs=inputs}}
+    {{#this.payable}}
+        txData: TxDataPayable = {},
+    {{/this.payable}}
+    {{^this.payable}}
+        txData: TxData = {},
+    {{/this.payable}}
+    ): Promise<{{> return_type outputs=outputs}}> {
+        const self = this as {{contractName}}Contract;
+        const txDataWithDefaults = await self._applyDefaultsToTxDataAsync(txData);
+        const returnValue = await self._web3ContractInstance.{{this.name}}.call(
+            {{> params inputs=inputs}}
+            txDataWithDefaults,
+        );
+        return returnValue;
+    },
+};

packages/contracts/contract_templates/partials/typed_params.handlebars

@@ -0,0 +1,3 @@
+{{#each inputs}}
+    {{name}}: {{#parameterType type}}{{/parameterType}},
+{{/each}}

packages/contracts/contracts/test/DummyToken_v2.sol

@@ -1,38 +0,0 @@
-pragma solidity 0.4.18;
-
-import "./Mintable_v2.sol";
-import "./../utils/Ownable_v2.sol";
-
-contract DummyToken_v2 is Mintable_v2, Ownable_v2 {
-    string public name;
-    string public symbol;
-    uint public decimals;
-
-    function DummyToken_v2(
-        string _name,
-        string _symbol,
-        uint _decimals,
-        uint _totalSupply)
-        public
-    {
-        name = _name;
-        symbol = _symbol;
-        decimals = _decimals;
-        totalSupply = _totalSupply;
-        balances[msg.sender] = _totalSupply;
-    }
-
-    function setBalance(address _target, uint _value) 
-        public
-        onlyOwner 
-    {
-        uint currBalance = balanceOf(_target);
-        if (_value < currBalance) {
-            totalSupply = safeSub(totalSupply, safeSub(currBalance, _value));
-        } else {
-            totalSupply = safeAdd(totalSupply, safeSub(_value, currBalance));
-        }
-        balances[_target] = _value;
-    }
-}
-

packages/contracts/contracts/test/Mintable_v2.sol

@@ -1,19 +0,0 @@
-pragma solidity 0.4.18;
-
-import "./../tokens/UnlimitedAllowanceToken_v2.sol";
-import "./../utils/SafeMath_v2.sol";
-
-/*
- * Mintable
- * Base contract that creates a mintable UnlimitedAllowanceToken
- */
-contract Mintable_v2 is UnlimitedAllowanceToken_v2, SafeMath_v2 {
-    function mint(uint _value) 
-        public
-    {
-        require(_value <= 100000000000000000000);
-        balances[msg.sender] = safeAdd(_value, balances[msg.sender]);
-        totalSupply = safeAdd(totalSupply, _value);
-    }
-}
-

packages/contracts/contracts/utils/SafeMath.sol

@@ -1,74 +0,0 @@
-pragma solidity ^0.4.11;
-
-contract SafeMath {
-    function safeMul(uint a, uint b)
-        internal
-        constant 
-        returns (uint256) 
-    {
-        uint c = a * b;
-        assert(a == 0 || c / a == b);
-        return c;
-    }
-
-    function safeDiv(uint a, uint b)
-        internal 
-        constant 
-        returns (uint256) 
-    {
-        uint c = a / b;
-        return c;
-    }
-
-    function safeSub(uint a, uint b) 
-        internal 
-        constant 
-        returns (uint256) 
-    {
-        assert(b <= a);
-        return a - b;
-    }
-
-    function safeAdd(uint a, uint b) 
-        internal 
-        constant 
-        returns (uint256) 
-    {
-        uint c = a + b;
-        assert(c >= a);
-        return c;
-    }
-
-    function max64(uint64 a, uint64 b) 
-        internal 
-        constant 
-        returns (uint64) 
-    {
-        return a >= b ? a : b;
-    }
-
-    function min64(uint64 a, uint64 b) 
-        internal 
-        constant 
-        returns (uint64) 
-    {
-        return a < b ? a : b;
-    }
-
-    function max256(uint256 a, uint256 b) 
-        internal 
-        constant 
-        returns (uint256) 
-    {
-        return a >= b ? a : b;
-    }
-
-    function min256(uint256 a, uint256 b) 
-        internal 
-        constant 
-        returns (uint256) 
-    {
-        return a < b ? a : b;
-    }
-}
-

packages/contracts/package.json

@@ -1,26 +1,30 @@
 {
     "private": true,
     "name": "contracts",
-    "version": "2.1.7",
+    "version": "2.1.12",
     "description": "Smart contract components of 0x protocol",
     "main": "index.js",
     "directories": {
         "test": "test"
     },
     "scripts": {
-        "prebuild": "run-s clean copy_artifacts",
-        "copy_artifacts": "copyfiles './build/**/*' './deploy/solc/solc_bin/*' './deploy/test/fixtures/contracts/**/*' './deploy/test/fixtures/contracts/*' ./lib",
+        "build:watch": "tsc -w",
+        "prebuild": "run-s clean copy_artifacts generate_contract_wrappers",
+        "copy_artifacts": "copyfiles './src/artifacts/**/*' ./lib",
         "build": "tsc",
         "test": "run-s compile build run_mocha",
         "run_mocha": "mocha 'lib/test/**/*.js' --timeout 10000 --bail --exit",
-        "compile:comment":
-            "Yarn workspaces do not link binaries correctly so we need to reference them directly https://github.com/yarnpkg/yarn/issues/3846",
-        "compile": "node ../deployer/lib/src/cli.js compile",
-        "clean": "rm -rf ./lib",
+        "compile:comment": "Yarn workspaces do not link binaries correctly so we need to reference them directly https://github.com/yarnpkg/yarn/issues/3846",
+        "compile": "node ../deployer/lib/src/cli.js compile --contracts ${npm_package_config_contracts} --contracts-dir src/contracts --artifacts-dir src/artifacts",
+        "clean": "shx rm -rf ./lib",
+        "generate_contract_wrappers": "node ../abi-gen/lib/index.js --abis 'src/artifacts/@(DummyToken|TokenTransferProxy|Exchange|TokenRegistry|MultiSigWallet|MultiSigWalletWithTimeLock|MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress|TokenRegistry|ZRXToken).json' --template contract_templates/contract.handlebars --partials 'contract_templates/partials/**/*.handlebars' --output src/contract_wrappers/generated",
         "migrate": "node ../deployer/lib/src/cli.js migrate",
         "lint": "tslint --project . 'migrations/**/*.ts' 'test/**/*.ts' 'util/**/*.ts' 'deploy/**/*.ts'",
         "test:circleci": "yarn test"
     },
+    "config": {
+        "contracts": "Exchange,DummyToken,ZRXToken,Token,WETH9,TokenTransferProxy,MultiSigWallet,MultiSigWalletWithTimeLock,MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress,MaliciousToken,TokenRegistry"
+    },
     "repository": {
         "type": "git",
         "url": "https://github.com/0xProject/0x.js.git"
@@ -32,9 +36,9 @@
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/contracts/README.md",
     "devDependencies": {
-        "@0xproject/dev-utils": "^0.0.8",
-        "@0xproject/tslint-config": "^0.4.5",
-        "@0xproject/types": "^0.1.7",
+        "@0xproject/dev-utils": "^0.0.13",
+        "@0xproject/tslint-config": "^0.4.9",
+        "@0xproject/types": "^0.2.2",
         "@types/bluebird": "^3.5.3",
         "@types/lodash": "^4.14.86",
         "@types/node": "^8.0.53",
@@ -42,27 +46,28 @@
         "@types/yargs": "^10.0.0",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
-        "chai-as-promised-typescript-typings": "^0.0.7",
+        "chai-as-promised-typescript-typings": "^0.0.9",
         "chai-bignumber": "^2.0.1",
-        "chai-typescript-typings": "^0.0.2",
+        "chai-typescript-typings": "^0.0.3",
         "copyfiles": "^1.2.0",
         "dirty-chai": "^2.0.1",
         "mocha": "^4.0.1",
         "npm-run-all": "^4.1.2",
         "solc": "^0.4.18",
+        "shx": "^0.2.2",
         "tslint": "5.8.0",
         "types-bn": "^0.0.1",
-        "types-ethereumjs-util": "0xproject/types-ethereumjs-util",
-        "typescript": "~2.6.1",
-        "web3-typescript-typings": "^0.9.7",
+        "types-ethereumjs-util": "0xProject/types-ethereumjs-util",
+        "typescript": "2.7.1",
+        "web3-typescript-typings": "^0.9.10",
         "yargs": "^10.0.3"
     },
     "dependencies": {
-        "0x.js": "^0.31.0",
-        "@0xproject/deployer": "^0.0.4",
-        "@0xproject/json-schemas": "^0.7.6",
-        "@0xproject/utils": "^0.2.3",
-        "@0xproject/web3-wrapper": "^0.1.8",
+        "0x.js": "^0.32.3",
+        "@0xproject/deployer": "^0.0.9",
+        "@0xproject/json-schemas": "^0.7.11",
+        "@0xproject/utils": "^0.3.3",
+        "@0xproject/web3-wrapper": "^0.1.13",
         "bluebird": "^3.5.0",
         "bn.js": "^4.11.8",
         "ethereumjs-abi": "^0.6.4",

packages/contracts/src/artifacts/Token.json

@@ -0,0 +1,174 @@
+{
+    "contract_name": "Token",
+    "networks": {
+        "50": {
+            "solc_version": "0.4.18",
+            "keccak256": "0xe43382be55ddb9c7a28567b4cc59e35072da198e6c49a90ff1396aa8399fd61e",
+            "optimizer_enabled": 0,
+            "abi": [
+                {
+                    "constant": false,
+                    "inputs": [
+                        {
+                            "name": "_spender",
+                            "type": "address"
+                        },
+                        {
+                            "name": "_value",
+                            "type": "uint256"
+                        }
+                    ],
+                    "name": "approve",
+                    "outputs": [
+                        {
+                            "name": "",
+                            "type": "bool"
+                        }
+                    ],
+                    "payable": false,
+                    "stateMutability": "nonpayable",
+                    "type": "function"
+                },
+                {
+                    "constant": false,
+                    "inputs": [
+                        {
+                            "name": "_from",
+                            "type": "address"
+                        },
+                        {
+                            "name": "_to",
+                            "type": "address"
+                        },
+                        {
+                            "name": "_value",
+                            "type": "uint256"
+                        }
+                    ],
+                    "name": "transferFrom",
+                    "outputs": [
+                        {
+                            "name": "",
+                            "type": "bool"
+                        }
+                    ],
+                    "payable": false,
+                    "stateMutability": "nonpayable",
+                    "type": "function"
+                },
+                {
+                    "constant": true,
+                    "inputs": [
+                        {
+                            "name": "_owner",
+                            "type": "address"
+                        }
+                    ],
+                    "name": "balanceOf",
+                    "outputs": [
+                        {
+                            "name": "",
+                            "type": "uint256"
+                        }
+                    ],
+                    "payable": false,
+                    "stateMutability": "view",
+                    "type": "function"
+                },
+                {
+                    "constant": false,
+                    "inputs": [
+                        {
+                            "name": "_to",
+                            "type": "address"
+                        },
+                        {
+                            "name": "_value",
+                            "type": "uint256"
+                        }
+                    ],
+                    "name": "transfer",
+                    "outputs": [
+                        {
+                            "name": "",
+                            "type": "bool"
+                        }
+                    ],
+                    "payable": false,
+                    "stateMutability": "nonpayable",
+                    "type": "function"
+                },
+                {
+                    "constant": true,
+                    "inputs": [
+                        {
+                            "name": "_owner",
+                            "type": "address"
+                        },
+                        {
+                            "name": "_spender",
+                            "type": "address"
+                        }
+                    ],
+                    "name": "allowance",
+                    "outputs": [
+                        {
+                            "name": "",
+                            "type": "uint256"
+                        }
+                    ],
+                    "payable": false,
+                    "stateMutability": "view",
+                    "type": "function"
+                },
+                {
+                    "anonymous": false,
+                    "inputs": [
+                        {
+                            "indexed": true,
+                            "name": "_from",
+                            "type": "address"
+                        },
+                        {
+                            "indexed": true,
+                            "name": "_to",
+                            "type": "address"
+                        },
+                        {
+                            "indexed": false,
+                            "name": "_value",
+                            "type": "uint256"
+                        }
+                    ],
+                    "name": "Transfer",
+                    "type": "event"
+                },
+                {
+                    "anonymous": false,
+                    "inputs": [
+                        {
+                            "indexed": true,
+                            "name": "_owner",
+                            "type": "address"
+                        },
+                        {
+                            "indexed": true,
+                            "name": "_spender",
+                            "type": "address"
+                        },
+                        {
+                            "indexed": false,
+                            "name": "_value",
+                            "type": "uint256"
+                        }
+                    ],
+                    "name": "Approval",
+                    "type": "event"
+                }
+            ],
+            "unlinked_binary":
+                "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",
+            "updated_at": 1518645860796
+        }
+    }
+}

packages/contracts/src/contract_wrappers/generated/.gitignore

@@ -0,0 +1,8 @@
+dummy_token.ts
+exchange.ts
+multi_sig_wallet_with_time_lock_except_remove_authorized_address.ts
+multi_sig_wallet_with_time_lock.ts
+multi_sig_wallet.ts
+token_registry.ts
+token_transfer_proxy.ts
+zrx_token.ts