Publish

- 0x.js@6.0.3
 - @0x/abi-gen@2.0.6
 - @0x/abi-gen-wrappers@4.0.2
 - @0x/assert@2.0.6
 - @0x/asset-buyer@6.0.3
 - @0x/base-contract@5.0.2
 - @0x/connect@5.0.2
 - @0x/contract-wrappers@8.0.3
 - @0x/contracts-gen@1.0.5
 - @0x/dev-tools-pages@0.0.22
 - @0x/dev-utils@2.1.3
 - @0x/fill-scenarios@3.0.2
 - @0x/instant@1.0.17
 - @0x/json-schemas@3.0.6
 - @0x/metacoin@0.0.44
 - @0x/migrations@4.0.3
 - @0x/monorepo-scripts@1.0.27
 - @0x/order-utils@7.0.2
 - @0x/order-watcher@4.0.3
 - @0x/pipeline@1.0.14
 - @0x/react-docs@2.0.7
 - @0x/react-shared@2.0.7
 - @0x/sol-compiler@3.1.3
 - @0x/sol-coverage@3.0.0
 - @0x/sol-doc@2.0.7
 - @0x/sol-profiler@3.1.2
 - @0x/sol-trace@2.0.8
 - @0x/sol-tracing-utils@6.0.7
 - @0x/sra-spec@2.0.6
 - @0x/subproviders@4.0.2
 - @0x/testnet-faucets@1.0.73
 - @0x/utils@4.2.2
 - @0x/web3-wrapper@6.0.2
 - @0x/website@0.0.76
 - @0x/contracts-asset-proxy@1.0.9
 - @0x/contracts-erc20@1.0.9
 - @0x/contracts-erc721@1.0.9
 - @0x/contracts-exchange@1.0.9
 - @0x/contracts-exchange-forwarder@1.0.9
 - @0x/contracts-exchange-libs@1.1.3
 - @0x/contracts-extensions@2.0.8
 - @0x/contracts-multisig@2.0.8
 - @0x/contracts-tec@0.0.4
 - @0x/contracts-test-utils@3.0.8
 - @0x/contracts-utils@2.0.8

.circleci/config.yml

@@ -16,7 +16,7 @@ jobs:
                   command: sudo npm install --global yarn@1.9.4
             - run:
                   name: yarn
-                  command: yarn --frozen-lockfile --ignore-engines install
+                  command: yarn --frozen-lockfile --ignore-engines install || yarn --frozen-lockfile --ignore-engines install
             - setup_remote_docker
             - run: yarn build:ci:no_website
             - run: yarn build:ts
@@ -51,6 +51,7 @@ jobs:
             - run: yarn wsrun test:circleci @0x/contracts-asset-proxy
             - run: yarn wsrun test:circleci @0x/contracts-exchange
             - run: yarn wsrun test:circleci @0x/contracts-exchange-forwarder
+            - run: yarn wsrun test:circleci @0x/contracts-tec
     test-contracts-geth:
         docker:
             - image: circleci/node:9-browsers
@@ -71,6 +72,7 @@ jobs:
             - run: TEST_PROVIDER=geth yarn wsrun test:circleci @0x/contracts-asset-proxy
             - run: TEST_PROVIDER=geth yarn wsrun test:circleci @0x/contracts-exchange
             - run: TEST_PROVIDER=geth yarn wsrun test:circleci @0x/contracts-exchange-forwarder
+            - run: TEST_PROVIDER=geth yarn wsrun test:circleci @0x/contracts-tec
     test-publish:
         resource_class: medium+
         docker:

.github/autolabeler.yml

@@ -2,6 +2,7 @@ python: ['python-packages']
 contracts: ['contracts']
 sol-doc: ['packages/sol-doc']
 sol-resolver: ['packages/sol-resolver']
+contracts-gen: ['packages/contracts-gen']
 sra-spec: ['packages/sra-spec']
 subproviders: ['packages/subproviders']
 contract-addresses: ['packages/contract-addresses']

.gitignore

@@ -83,6 +83,7 @@ packages/react-docs/example/public/bundle*
 packages/testnet-faucets/server/
 
 # generated contract artifacts/
+contracts/tec/generated-artifacts/
 contracts/exchange/generated-artifacts/
 contracts/asset-proxy/generated-artifacts/
 contracts/multisig/generated-artifacts/
@@ -97,6 +98,7 @@ packages/metacoin/artifacts/
 
 # generated contract wrappers
 packages/abi-gen-wrappers/wrappers
+contracts/tec/generated-wrappers/
 contracts/exchange/generated-wrappers/
 contracts/asset-proxy/generated-wrappers/
 contracts/multisig/generated-wrappers/

.prettierignore

@@ -1,5 +1,7 @@
 lib
 .nyc_output
+/contracts/tec/generated-wrappers
+/contracts/tec/generated-artifacts
 /contracts/exchange/generated-wrappers
 /contracts/exchange/generated-artifacts
 /contracts/asset-proxy/generated-wrappers

README.md

@@ -41,11 +41,12 @@ Visit our [developer portal](https://0xproject.com/docs/order-utils) for a compr
 | [`@0x/contracts-erc721`](/contracts/erc721)                         | [![npm](https://img.shields.io/npm/v/@0x/contracts-erc721.svg)](https://www.npmjs.com/package/@0x/contracts-erc721)                         | Implementations of various ERC721 tokens                                                                                                                                                                                                              |
 | [`@0x/contracts-exchange`](/contracts/exchange)                     | [![npm](https://img.shields.io/npm/v/@0x/contracts-exchange.svg)](https://www.npmjs.com/package/@0x/contracts-exchange)                     | The [`Exchange`](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#exchange) contract used for settling trades within the protocol                                                                            |
 | [`@0x/contracts-exchange-forwarder`](/contracts/exchange-forwarder) | [![npm](https://img.shields.io/npm/v/@0x/contracts-exchange-forwarder.svg)](https://www.npmjs.com/package/@0x/contracts-exchange-forwarder) | A [`Forwarder`](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/forwarder-specification.md) contract used to simplify UX for interacting with the protocol                                                                      |
-| [`@0x/contracts-exchange-libs`](/contracts/exchange-libs)           | [![npm](https://img.shields.io/npm/v/@0x/contracts-exchange-libs.svg)](https://www.npmjs.com/package/@0x/contracts-exchange-libs)           | Protocol specific Llbraries used within the [`Exchange`](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#exchange) contract                                                                                 |
+| [`@0x/contracts-exchange-libs`](/contracts/exchange-libs)           | [![npm](https://img.shields.io/npm/v/@0x/contracts-exchange-libs.svg)](https://www.npmjs.com/package/@0x/contracts-exchange-libs)           | Protocol specific libraries used within the [`Exchange`](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#exchange) contract                                                                                 |
 | [`@0x/contracts-extensions`](/contracts/extensions)                 | [![npm](https://img.shields.io/npm/v/@0x/contracts-extensions.svg)](https://www.npmjs.com/package/@0x/contracts-extensions)                 | Contracts that interact with and extend the functionality of the core protocol                                                                                                                                                                        |
 | [`@0x/contracts-multisig`](/contracts/multisig)                     | [![npm](https://img.shields.io/npm/v/@0x/contracts-multisig.svg)](https://www.npmjs.com/package/@0x/contracts-multisig)                     | Various implementations of multisignature wallets, including the [`AssetProxyOwner`](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#assetproxyowner) contract that has permissions to upgrade the protocol |
 | [`@0x/contracts-test-utils`](/contracts/test-utils)                 | [![npm](https://img.shields.io/npm/v/@0x/contracts-test-utils.svg)](https://www.npmjs.com/package/@0x/contracts-test-utils)                 | Typescript/Javascript shared utilities used for testing contracts                                                                                                                                                                                     |
 | [`@0x/contracts-utils`](/contracts/utils)                           | [![npm](https://img.shields.io/npm/v/@0x/contracts-utils.svg)](https://www.npmjs.com/package/@0x/contracts-utils)                           | Generic libraries and utilities used throughout all of the contracts                                                                                                                                                                                  |
+| [`@0x/contracts-tec`](/contracts/tec)                               | [![npm](https://img.shields.io/npm/v/@0x/contracts-tec.svg)](https://www.npmjs.com/package/@0x/contracts-tec)                               | A contract that allows users to execute 0x transactions with permission from a TEC (Trade Execution Coordinator)                                                                                                                                      |
 
 ### Typescript/Javascript Packages
 

contracts/asset-proxy/CHANGELOG.json

@@ -1,4 +1,76 @@
 [
+    {
+        "timestamp": 1551479279,
+        "version": "1.0.9",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551299797,
+        "version": "1.0.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551220833,
+        "version": "1.0.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551130135,
+        "version": "1.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1549733923,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "1.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1549547375
+    },
+    {
+        "version": "1.0.3",
+        "changes": [
+            {
+                "note": "Fake publish to enable pinning"
+            }
+        ],
+        "timestamp": 1549504360
+    },
+    {
+        "timestamp": 1549452781,
+        "version": "1.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1549373905,
         "version": "1.0.1",

contracts/asset-proxy/CHANGELOG.md

@@ -5,6 +5,38 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.9 - _March 1, 2019_
+
+    * Dependencies updated
+
+## v1.0.8 - _February 27, 2019_
+
+    * Dependencies updated
+
+## v1.0.7 - _February 26, 2019_
+
+    * Dependencies updated
+
+## v1.0.6 - _February 25, 2019_
+
+    * Dependencies updated
+
+## v1.0.5 - _February 9, 2019_
+
+    * Dependencies updated
+
+## v1.0.4 - _February 7, 2019_
+
+    * Dependencies updated
+
+## v1.0.3 - _February 7, 2019_
+
+    * Fake publish to enable pinning
+
+## v1.0.2 - _February 6, 2019_
+
+    * Dependencies updated
+
 ## v1.0.1 - _February 5, 2019_
 
     * Dependencies updated

contracts/asset-proxy/compiler.json

@@ -2,11 +2,9 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
-        "optimizer": {
-            "enabled": true,
-            "runs": 1000000
-        },
+        "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
             "*": {
                 "*": [
@@ -20,12 +18,17 @@
         }
     },
     "contracts": [
-        "IAssetData",
-        "IAssetProxy",
-        "IAuthorizable",
-        "ERC20Proxy",
-        "ERC721Proxy",
-        "MixinAuthorizable",
-        "MultiAssetProxy"
+        "@0x/contracts-erc20/contracts/test/DummyERC20Token.sol",
+        "@0x/contracts-erc20/contracts/test/DummyMultipleReturnERC20Token.sol",
+        "@0x/contracts-erc20/contracts/test/DummyNoReturnERC20Token.sol",
+        "@0x/contracts-erc721/contracts/test/DummyERC721Receiver.sol",
+        "@0x/contracts-erc721/contracts/test/DummyERC721Token.sol",
+        "src/ERC20Proxy.sol",
+        "src/ERC721Proxy.sol",
+        "src/MixinAuthorizable.sol",
+        "src/MultiAssetProxy.sol",
+        "src/interfaces/IAssetData.sol",
+        "src/interfaces/IAssetProxy.sol",
+        "src/interfaces/IAuthorizable.sol"
     ]
 }

contracts/asset-proxy/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-asset-proxy",
-    "version": "1.0.1",
+    "version": "1.0.9",
     "engines": {
         "node": ">=6.12"
     },
@@ -29,10 +29,12 @@
         "profiler:report:html": "istanbul report html && open coverage/index.html",
         "coverage:report:lcov": "istanbul report lcov",
         "test:circleci": "yarn test",
+        "contracts:gen": "contracts-gen",
         "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol"
     },
     "config": {
-        "abis": "generated-artifacts/@(ERC20Proxy|ERC721Proxy|IAssetData|IAssetProxy|IAuthorizable|MixinAuthorizable|MultiAssetProxy).json"
+        "abis": "./generated-artifacts/@(DummyERC20Token|DummyERC721Receiver|DummyERC721Token|DummyMultipleReturnERC20Token|DummyNoReturnERC20Token|ERC20Proxy|ERC721Proxy|IAssetData|IAssetProxy|IAuthorizable|MixinAuthorizable|MultiAssetProxy).json",
+        "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually."
     },
     "repository": {
         "type": "git",
@@ -44,9 +46,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/protocol/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^2.0.0",
-        "@0x/dev-utils": "^2.0.0",
-        "@0x/sol-compiler": "^3.0.0",
+        "@0x/abi-gen": "^2.0.6",
+        "@0x/contracts-gen": "^1.0.5",
+        "@0x/contracts-test-utils": "^3.0.8",
+        "@0x/dev-utils": "^2.1.3",
+        "@0x/sol-compiler": "^3.1.3",
         "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
@@ -63,18 +67,17 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^4.0.0",
-        "@0x/contracts-erc20": "^1.0.1",
-        "@0x/contracts-erc721": "^1.0.1",
-        "@0x/contracts-test-utils": "^3.0.0",
-        "@0x/contracts-utils": "^2.0.0",
-        "@0x/order-utils": "^4.0.0",
-        "@0x/types": "^2.0.0",
-        "@0x/typescript-typings": "^4.0.0",
-        "@0x/utils": "^4.0.1",
-        "@0x/web3-wrapper": "^4.0.0",
-        "ethereum-types": "^2.0.0",
-        "lodash": "^4.17.5"
+        "@0x/base-contract": "^5.0.2",
+        "@0x/contracts-erc20": "^1.0.9",
+        "@0x/contracts-erc721": "^1.0.9",
+        "@0x/contracts-utils": "2.0.1",
+        "@0x/order-utils": "^7.0.2",
+        "@0x/types": "^2.1.1",
+        "@0x/typescript-typings": "^4.1.0",
+        "@0x/utils": "^4.2.2",
+        "@0x/web3-wrapper": "^6.0.2",
+        "ethereum-types": "^2.1.0",
+        "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"

contracts/asset-proxy/src/artifacts.ts

@@ -0,0 +1,33 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+import { ContractArtifact } from 'ethereum-types';
+
+import * as DummyERC20Token from '../generated-artifacts/DummyERC20Token.json';
+import * as DummyERC721Receiver from '../generated-artifacts/DummyERC721Receiver.json';
+import * as DummyERC721Token from '../generated-artifacts/DummyERC721Token.json';
+import * as DummyMultipleReturnERC20Token from '../generated-artifacts/DummyMultipleReturnERC20Token.json';
+import * as DummyNoReturnERC20Token from '../generated-artifacts/DummyNoReturnERC20Token.json';
+import * as ERC20Proxy from '../generated-artifacts/ERC20Proxy.json';
+import * as ERC721Proxy from '../generated-artifacts/ERC721Proxy.json';
+import * as IAssetData from '../generated-artifacts/IAssetData.json';
+import * as IAssetProxy from '../generated-artifacts/IAssetProxy.json';
+import * as IAuthorizable from '../generated-artifacts/IAuthorizable.json';
+import * as MixinAuthorizable from '../generated-artifacts/MixinAuthorizable.json';
+import * as MultiAssetProxy from '../generated-artifacts/MultiAssetProxy.json';
+export const artifacts = {
+    DummyERC20Token: DummyERC20Token as ContractArtifact,
+    DummyMultipleReturnERC20Token: DummyMultipleReturnERC20Token as ContractArtifact,
+    DummyNoReturnERC20Token: DummyNoReturnERC20Token as ContractArtifact,
+    DummyERC721Receiver: DummyERC721Receiver as ContractArtifact,
+    DummyERC721Token: DummyERC721Token as ContractArtifact,
+    ERC20Proxy: ERC20Proxy as ContractArtifact,
+    ERC721Proxy: ERC721Proxy as ContractArtifact,
+    MixinAuthorizable: MixinAuthorizable as ContractArtifact,
+    MultiAssetProxy: MultiAssetProxy as ContractArtifact,
+    IAssetData: IAssetData as ContractArtifact,
+    IAssetProxy: IAssetProxy as ContractArtifact,
+    IAuthorizable: IAuthorizable as ContractArtifact,
+};

contracts/asset-proxy/src/artifacts/index.ts

@@ -1,19 +0,0 @@
-import { ContractArtifact } from 'ethereum-types';
-
-import * as ERC20Proxy from '../../generated-artifacts/ERC20Proxy.json';
-import * as ERC721Proxy from '../../generated-artifacts/ERC721Proxy.json';
-import * as IAssetData from '../../generated-artifacts/IAssetData.json';
-import * as IAssetProxy from '../../generated-artifacts/IAssetProxy.json';
-import * as IAuthorizable from '../../generated-artifacts/IAuthorizable.json';
-import * as MixinAuthorizable from '../../generated-artifacts/MixinAuthorizable.json';
-import * as MultiAssetProxy from '../../generated-artifacts/MultiAssetProxy.json';
-
-export const artifacts = {
-    IAuthorizable: IAuthorizable as ContractArtifact,
-    IAssetData: IAssetData as ContractArtifact,
-    IAssetProxy: IAssetProxy as ContractArtifact,
-    ERC20Proxy: ERC20Proxy as ContractArtifact,
-    ERC721Proxy: ERC721Proxy as ContractArtifact,
-    MixinAuthorizable: MixinAuthorizable as ContractArtifact,
-    MultiAssetProxy: MultiAssetProxy as ContractArtifact,
-};

contracts/asset-proxy/src/wrappers.ts

@@ -0,0 +1,17 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+export * from '../generated-wrappers/dummy_erc20_token';
+export * from '../generated-wrappers/dummy_erc721_receiver';
+export * from '../generated-wrappers/dummy_erc721_token';
+export * from '../generated-wrappers/dummy_multiple_return_erc20_token';
+export * from '../generated-wrappers/dummy_no_return_erc20_token';
+export * from '../generated-wrappers/erc20_proxy';
+export * from '../generated-wrappers/erc721_proxy';
+export * from '../generated-wrappers/i_asset_data';
+export * from '../generated-wrappers/i_asset_proxy';
+export * from '../generated-wrappers/i_authorizable';
+export * from '../generated-wrappers/mixin_authorizable';
+export * from '../generated-wrappers/multi_asset_proxy';

contracts/asset-proxy/src/wrappers/index.ts

@@ -1,7 +0,0 @@
-export * from '../../generated-wrappers/i_asset_data';
-export * from '../../generated-wrappers/i_asset_proxy';
-export * from '../../generated-wrappers/erc20_proxy';
-export * from '../../generated-wrappers/erc721_proxy';
-export * from '../../generated-wrappers/mixin_authorizable';
-export * from '../../generated-wrappers/multi_asset_proxy';
-export * from '../../generated-wrappers/i_authorizable';

contracts/asset-proxy/test/proxies.ts

@@ -1,15 +1,3 @@
-import {
-    artifacts as erc20Artifacts,
-    DummyERC20TokenContract,
-    DummyERC20TokenTransferEventArgs,
-    DummyMultipleReturnERC20TokenContract,
-    DummyNoReturnERC20TokenContract,
-} from '@0x/contracts-erc20';
-import {
-    artifacts as erc721Artifacts,
-    DummyERC721ReceiverContract,
-    DummyERC721TokenContract,
-} from '@0x/contracts-erc721';
 import {
     chaiSetup,
     constants,
@@ -30,6 +18,12 @@ import * as _ from 'lodash';
 
 import {
     artifacts,
+    DummyERC20TokenContract,
+    DummyERC20TokenTransferEventArgs,
+    DummyERC721ReceiverContract,
+    DummyERC721TokenContract,
+    DummyMultipleReturnERC20TokenContract,
+    DummyNoReturnERC20TokenContract,
     ERC20ProxyContract,
     ERC20Wrapper,
     ERC721ProxyContract,
@@ -154,7 +148,7 @@ describe('Asset Transfer Proxies', () => {
             constants.DUMMY_TOKEN_DECIMALS,
         );
         noReturnErc20Token = await DummyNoReturnERC20TokenContract.deployFrom0xArtifactAsync(
-            erc20Artifacts.DummyNoReturnERC20Token,
+            artifacts.DummyNoReturnERC20Token,
             provider,
             txDefaults,
             constants.DUMMY_TOKEN_NAME,
@@ -163,7 +157,7 @@ describe('Asset Transfer Proxies', () => {
             constants.DUMMY_TOKEN_TOTAL_SUPPLY,
         );
         multipleReturnErc20Token = await DummyMultipleReturnERC20TokenContract.deployFrom0xArtifactAsync(
-            erc20Artifacts.DummyMultipleReturnERC20Token,
+            artifacts.DummyMultipleReturnERC20Token,
             provider,
             txDefaults,
             constants.DUMMY_TOKEN_NAME,
@@ -204,7 +198,7 @@ describe('Asset Transfer Proxies', () => {
         // Deploy and configure ERC721 tokens and receiver
         [erc721TokenA, erc721TokenB] = await erc721Wrapper.deployDummyTokensAsync();
         erc721Receiver = await DummyERC721ReceiverContract.deployFrom0xArtifactAsync(
-            erc721Artifacts.DummyERC721Receiver,
+            artifacts.DummyERC721Receiver,
             provider,
             txDefaults,
         );
@@ -568,7 +562,7 @@ describe('Asset Transfer Proxies', () => {
                     erc721Receiver.address,
                     amount,
                 );
-                const logDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...erc721Artifacts });
+                const logDecoder = new LogDecoder(web3Wrapper, artifacts);
                 const tx = await logDecoder.getTxWithDecodedLogsAsync(
                     await web3Wrapper.sendTransactionAsync({
                         to: erc721Proxy.address,
@@ -760,7 +754,7 @@ describe('Asset Transfer Proxies', () => {
                     inputAmount,
                 );
                 const erc20Balances = await erc20Wrapper.getBalancesAsync();
-                const logDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...erc20Artifacts });
+                const logDecoder = new LogDecoder(web3Wrapper, artifacts);
                 const tx = await logDecoder.getTxWithDecodedLogsAsync(
                     await web3Wrapper.sendTransactionAsync({
                         to: multiAssetProxy.address,

contracts/asset-proxy/test/utils/erc20_wrapper.ts

@@ -1,19 +1,17 @@
-import { artifacts as tokensArtifacts, DummyERC20TokenContract } from '@0x/contracts-erc20';
 import { constants, ERC20BalancesByOwner, txDefaults } from '@0x/contracts-test-utils';
 import { assetDataUtils } from '@0x/order-utils';
 import { BigNumber } from '@0x/utils';
 import { Web3Wrapper } from '@0x/web3-wrapper';
-import { Provider } from 'ethereum-types';
+import { ZeroExProvider } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy';
-import { artifacts } from '../../src/artifacts';
+import { artifacts, DummyERC20TokenContract, ERC20ProxyContract } from '../../src';
 
 export class ERC20Wrapper {
     private readonly _tokenOwnerAddresses: string[];
     private readonly _contractOwnerAddress: string;
     private readonly _web3Wrapper: Web3Wrapper;
-    private readonly _provider: Provider;
+    private readonly _provider: ZeroExProvider;
     private readonly _dummyTokenContracts: DummyERC20TokenContract[];
     private _proxyContract?: ERC20ProxyContract;
     private _proxyIdIfExists?: string;
@@ -24,7 +22,7 @@ export class ERC20Wrapper {
      * @param contractOwnerAddress Desired owner of the contract
      * Instance of ERC20Wrapper
      */
-    constructor(provider: Provider, tokenOwnerAddresses: string[], contractOwnerAddress: string) {
+    constructor(provider: ZeroExProvider, tokenOwnerAddresses: string[], contractOwnerAddress: string) {
         this._dummyTokenContracts = [];
         this._web3Wrapper = new Web3Wrapper(provider);
         this._provider = provider;
@@ -38,7 +36,7 @@ export class ERC20Wrapper {
         for (let i = 0; i < numberToDeploy; i++) {
             this._dummyTokenContracts.push(
                 await DummyERC20TokenContract.deployFrom0xArtifactAsync(
-                    tokensArtifacts.DummyERC20Token,
+                    artifacts.DummyERC20Token,
                     this._provider,
                     txDefaults,
                     constants.DUMMY_TOKEN_NAME,

contracts/asset-proxy/test/utils/erc721_wrapper.ts

@@ -1,24 +1,22 @@
-import { artifacts as tokensArtifacts, DummyERC721TokenContract } from '@0x/contracts-erc721';
 import { constants, ERC721TokenIdsByOwner, txDefaults } from '@0x/contracts-test-utils';
 import { generatePseudoRandomSalt } from '@0x/order-utils';
 import { BigNumber } from '@0x/utils';
 import { Web3Wrapper } from '@0x/web3-wrapper';
-import { Provider } from 'ethereum-types';
+import { ZeroExProvider } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy';
-import { artifacts } from '../../src/artifacts';
+import { artifacts, DummyERC721TokenContract, ERC721ProxyContract } from '../../src';
 
 export class ERC721Wrapper {
     private readonly _tokenOwnerAddresses: string[];
     private readonly _contractOwnerAddress: string;
     private readonly _web3Wrapper: Web3Wrapper;
-    private readonly _provider: Provider;
+    private readonly _provider: ZeroExProvider;
     private readonly _dummyTokenContracts: DummyERC721TokenContract[];
     private _proxyContract?: ERC721ProxyContract;
     private _proxyIdIfExists?: string;
     private _initialTokenIdsByOwner: ERC721TokenIdsByOwner = {};
-    constructor(provider: Provider, tokenOwnerAddresses: string[], contractOwnerAddress: string) {
+    constructor(provider: ZeroExProvider, tokenOwnerAddresses: string[], contractOwnerAddress: string) {
         this._web3Wrapper = new Web3Wrapper(provider);
         this._provider = provider;
         this._dummyTokenContracts = [];
@@ -30,7 +28,7 @@ export class ERC721Wrapper {
         for (const i of _.times(constants.NUM_DUMMY_ERC721_TO_DEPLOY)) {
             this._dummyTokenContracts.push(
                 await DummyERC721TokenContract.deployFrom0xArtifactAsync(
-                    tokensArtifacts.DummyERC721Token,
+                    artifacts.DummyERC721Token,
                     this._provider,
                     txDefaults,
                     constants.DUMMY_TOKEN_NAME,

contracts/asset-proxy/tsconfig.json

@@ -1,19 +1,20 @@
 {
     "extends": "../../tsconfig",
-    "compilerOptions": {
-        "outDir": "lib",
-        "rootDir": ".",
-        "resolveJsonModule": true
-    },
+    "compilerOptions": { "outDir": "lib", "rootDir": ".", "resolveJsonModule": true },
     "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"],
     "files": [
-        "./generated-artifacts/IAssetData.json",
-        "./generated-artifacts/IAssetProxy.json",
-        "./generated-artifacts/IAuthorizable.json",
-        "./generated-artifacts/ERC20Proxy.json",
-        "./generated-artifacts/ERC721Proxy.json",
-        "./generated-artifacts/MixinAuthorizable.json",
-        "./generated-artifacts/MultiAssetProxy.json"
+        "generated-artifacts/DummyERC20Token.json",
+        "generated-artifacts/DummyERC721Receiver.json",
+        "generated-artifacts/DummyERC721Token.json",
+        "generated-artifacts/DummyMultipleReturnERC20Token.json",
+        "generated-artifacts/DummyNoReturnERC20Token.json",
+        "generated-artifacts/ERC20Proxy.json",
+        "generated-artifacts/ERC721Proxy.json",
+        "generated-artifacts/IAssetData.json",
+        "generated-artifacts/IAssetProxy.json",
+        "generated-artifacts/IAuthorizable.json",
+        "generated-artifacts/MixinAuthorizable.json",
+        "generated-artifacts/MultiAssetProxy.json"
     ],
     "exclude": ["./deploy/solc/solc_bin"]
 }

contracts/erc20/CHANGELOG.json

@@ -1,4 +1,76 @@
 [
+    {
+        "timestamp": 1551479279,
+        "version": "1.0.9",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551299797,
+        "version": "1.0.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551220833,
+        "version": "1.0.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551130135,
+        "version": "1.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1549733923,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "1.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1549547375
+    },
+    {
+        "version": "1.0.3",
+        "changes": [
+            {
+                "note": "Fake publish to enable pinning"
+            }
+        ],
+        "timestamp": 1549504360
+    },
+    {
+        "timestamp": 1549452781,
+        "version": "1.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1549373905,
         "version": "1.0.1",

contracts/erc20/CHANGELOG.md

@@ -5,6 +5,38 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.9 - _March 1, 2019_
+
+    * Dependencies updated
+
+## v1.0.8 - _February 27, 2019_
+
+    * Dependencies updated
+
+## v1.0.7 - _February 26, 2019_
+
+    * Dependencies updated
+
+## v1.0.6 - _February 25, 2019_
+
+    * Dependencies updated
+
+## v1.0.5 - _February 9, 2019_
+
+    * Dependencies updated
+
+## v1.0.4 - _February 7, 2019_
+
+    * Dependencies updated
+
+## v1.0.3 - _February 7, 2019_
+
+    * Fake publish to enable pinning
+
+## v1.0.2 - _February 6, 2019_
+
+    * Dependencies updated
+
 ## v1.0.1 - _February 5, 2019_
 
     * Dependencies updated

contracts/erc20/compiler.json

@@ -2,11 +2,9 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
-        "optimizer": {
-            "enabled": true,
-            "runs": 1000000
-        },
+        "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
             "*": {
                 "*": [
@@ -20,16 +18,16 @@
         }
     },
     "contracts": [
-        "DummyERC20Token",
-        "DummyMultipleReturnERC20Token",
-        "DummyNoReturnERC20Token",
-        "ReentrantERC20Token",
-        "ERC20Token",
-        "IERC20Token",
-        "MintableERC20Token",
-        "UnlimitedAllowanceERC20Token",
-        "IEtherToken",
-        "WETH9",
-        "ZRXToken"
+        "src/ERC20Token.sol",
+        "src/MintableERC20Token.sol",
+        "src/UnlimitedAllowanceERC20Token.sol",
+        "src/WETH9.sol",
+        "src/ZRXToken.sol",
+        "src/interfaces/IERC20Token.sol",
+        "src/interfaces/IEtherToken.sol",
+        "test/DummyERC20Token.sol",
+        "test/DummyMultipleReturnERC20Token.sol",
+        "test/DummyNoReturnERC20Token.sol",
+        "test/ReentrantERC20Token.sol"
     ]
 }

contracts/erc20/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc20",
-    "version": "1.0.1",
+    "version": "1.0.9",
     "engines": {
         "node": ">=6.12"
     },
@@ -29,10 +29,12 @@
         "profiler:report:html": "istanbul report html && open coverage/index.html",
         "coverage:report:lcov": "istanbul report lcov",
         "test:circleci": "yarn test",
+        "contracts:gen": "contracts-gen",
         "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol"
     },
     "config": {
-        "abis": "generated-artifacts/@(DummyERC20Token|DummyMultipleReturnERC20Token|DummyNoReturnERC20Token|ReentrantERC20Token|ERC20Token|IERC20Token|MintableERC20Token|UnlimitedAllowanceERC20Token|IEtherToken|WETH9|ZRXToken).json"
+        "abis": "./generated-artifacts/@(DummyERC20Token|DummyMultipleReturnERC20Token|DummyNoReturnERC20Token|ERC20Token|IERC20Token|IEtherToken|MintableERC20Token|ReentrantERC20Token|UnlimitedAllowanceERC20Token|WETH9|ZRXToken).json",
+        "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually."
     },
     "repository": {
         "type": "git",
@@ -44,10 +46,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/tokens/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^2.0.0",
-        "@0x/contracts-test-utils": "^3.0.0",
-        "@0x/dev-utils": "^2.0.0",
-        "@0x/sol-compiler": "^3.0.0",
+        "@0x/abi-gen": "^2.0.6",
+        "@0x/contracts-gen": "^1.0.5",
+        "@0x/contracts-test-utils": "^3.0.8",
+        "@0x/dev-utils": "^2.1.3",
+        "@0x/sol-compiler": "^3.1.3",
         "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
@@ -64,15 +67,15 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^4.0.0",
-        "@0x/contracts-exchange-libs": "^1.0.1",
-        "@0x/contracts-utils": "^2.0.0",
-        "@0x/types": "^2.0.0",
-        "@0x/typescript-typings": "^4.0.0",
-        "@0x/utils": "^4.0.1",
-        "@0x/web3-wrapper": "^4.0.0",
-        "ethereum-types": "^2.0.0",
-        "lodash": "^4.17.5"
+        "@0x/base-contract": "^5.0.2",
+        "@0x/contracts-exchange-libs": "1.0.2",
+        "@0x/contracts-utils": "2.0.1",
+        "@0x/types": "^2.1.1",
+        "@0x/typescript-typings": "^4.1.0",
+        "@0x/utils": "^4.2.2",
+        "@0x/web3-wrapper": "^6.0.2",
+        "ethereum-types": "^2.1.0",
+        "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"

contracts/erc20/src/artifacts.ts

@@ -0,0 +1,31 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+import { ContractArtifact } from 'ethereum-types';
+
+import * as DummyERC20Token from '../generated-artifacts/DummyERC20Token.json';
+import * as DummyMultipleReturnERC20Token from '../generated-artifacts/DummyMultipleReturnERC20Token.json';
+import * as DummyNoReturnERC20Token from '../generated-artifacts/DummyNoReturnERC20Token.json';
+import * as ERC20Token from '../generated-artifacts/ERC20Token.json';
+import * as IERC20Token from '../generated-artifacts/IERC20Token.json';
+import * as IEtherToken from '../generated-artifacts/IEtherToken.json';
+import * as MintableERC20Token from '../generated-artifacts/MintableERC20Token.json';
+import * as ReentrantERC20Token from '../generated-artifacts/ReentrantERC20Token.json';
+import * as UnlimitedAllowanceERC20Token from '../generated-artifacts/UnlimitedAllowanceERC20Token.json';
+import * as WETH9 from '../generated-artifacts/WETH9.json';
+import * as ZRXToken from '../generated-artifacts/ZRXToken.json';
+export const artifacts = {
+    ERC20Token: ERC20Token as ContractArtifact,
+    MintableERC20Token: MintableERC20Token as ContractArtifact,
+    UnlimitedAllowanceERC20Token: UnlimitedAllowanceERC20Token as ContractArtifact,
+    WETH9: WETH9 as ContractArtifact,
+    ZRXToken: (ZRXToken as any) as ContractArtifact,
+    IERC20Token: IERC20Token as ContractArtifact,
+    IEtherToken: IEtherToken as ContractArtifact,
+    DummyERC20Token: DummyERC20Token as ContractArtifact,
+    DummyMultipleReturnERC20Token: DummyMultipleReturnERC20Token as ContractArtifact,
+    DummyNoReturnERC20Token: DummyNoReturnERC20Token as ContractArtifact,
+    ReentrantERC20Token: ReentrantERC20Token as ContractArtifact,
+};

contracts/erc20/src/artifacts/index.ts

@@ -1,30 +0,0 @@
-import { ContractArtifact } from 'ethereum-types';
-
-import * as DummyERC20Token from '../../generated-artifacts/DummyERC20Token.json';
-import * as DummyMultipleReturnERC20Token from '../../generated-artifacts/DummyMultipleReturnERC20Token.json';
-import * as DummyNoReturnERC20Token from '../../generated-artifacts/DummyNoReturnERC20Token.json';
-import * as ERC20Token from '../../generated-artifacts/ERC20Token.json';
-import * as IERC20Token from '../../generated-artifacts/IERC20Token.json';
-import * as IEtherToken from '../../generated-artifacts/IEtherToken.json';
-import * as MintableERC20Token from '../../generated-artifacts/MintableERC20Token.json';
-import * as ReentrantERC20Token from '../../generated-artifacts/ReentrantERC20Token.json';
-import * as UnlimitedAllowanceERC20Token from '../../generated-artifacts/UnlimitedAllowanceERC20Token.json';
-import * as WETH9 from '../../generated-artifacts/WETH9.json';
-import * as ZRXToken from '../../generated-artifacts/ZRXToken.json';
-
-// tslint:disable:no-unnecessary-type-assertion
-export const artifacts = {
-    DummyERC20Token: DummyERC20Token as ContractArtifact,
-    DummyMultipleReturnERC20Token: DummyMultipleReturnERC20Token as ContractArtifact,
-    DummyNoReturnERC20Token: DummyNoReturnERC20Token as ContractArtifact,
-    ReentrantERC20Token: ReentrantERC20Token as ContractArtifact,
-    ERC20Token: ERC20Token as ContractArtifact,
-    IERC20Token: IERC20Token as ContractArtifact,
-    MintableERC20Token: MintableERC20Token as ContractArtifact,
-    UnlimitedAllowanceERC20Token: UnlimitedAllowanceERC20Token as ContractArtifact,
-    IEtherToken: IEtherToken as ContractArtifact,
-    WETH9: WETH9 as ContractArtifact,
-    // Note(albrow): "as any" hack still required here because ZRXToken does not
-    // conform to the v2 artifact type.
-    ZRXToken: (ZRXToken as any) as ContractArtifact,
-};

contracts/erc20/src/wrappers.ts

@@ -0,0 +1,16 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+export * from '../generated-wrappers/dummy_erc20_token';
+export * from '../generated-wrappers/dummy_multiple_return_erc20_token';
+export * from '../generated-wrappers/dummy_no_return_erc20_token';
+export * from '../generated-wrappers/erc20_token';
+export * from '../generated-wrappers/i_erc20_token';
+export * from '../generated-wrappers/i_ether_token';
+export * from '../generated-wrappers/mintable_erc20_token';
+export * from '../generated-wrappers/reentrant_erc20_token';
+export * from '../generated-wrappers/unlimited_allowance_erc20_token';
+export * from '../generated-wrappers/weth9';
+export * from '../generated-wrappers/zrx_token';

contracts/erc20/src/wrappers/index.ts

@@ -1,11 +0,0 @@
-export * from '../../generated-wrappers/zrx_token';
-export * from '../../generated-wrappers/weth9';
-export * from '../../generated-wrappers/unlimited_allowance_erc20_token';
-export * from '../../generated-wrappers/reentrant_erc20_token';
-export * from '../../generated-wrappers/mintable_erc20_token';
-export * from '../../generated-wrappers/i_ether_token';
-export * from '../../generated-wrappers/i_erc20_token';
-export * from '../../generated-wrappers/erc20_token';
-export * from '../../generated-wrappers/dummy_no_return_erc20_token';
-export * from '../../generated-wrappers/dummy_multiple_return_erc20_token';
-export * from '../../generated-wrappers/dummy_erc20_token';

contracts/erc20/tsconfig.json

@@ -1,23 +1,19 @@
 {
     "extends": "../../tsconfig",
-    "compilerOptions": {
-        "outDir": "lib",
-        "rootDir": ".",
-        "resolveJsonModule": true
-    },
+    "compilerOptions": { "outDir": "lib", "rootDir": ".", "resolveJsonModule": true },
     "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"],
     "files": [
-        "./generated-artifacts/DummyERC20Token.json",
-        "./generated-artifacts/DummyMultipleReturnERC20Token.json",
-        "./generated-artifacts/DummyNoReturnERC20Token.json",
-        "./generated-artifacts/ReentrantERC20Token.json",
-        "./generated-artifacts/ERC20Token.json",
-        "./generated-artifacts/IERC20Token.json",
-        "./generated-artifacts/MintableERC20Token.json",
-        "./generated-artifacts/UnlimitedAllowanceERC20Token.json",
-        "./generated-artifacts/IEtherToken.json",
-        "./generated-artifacts/WETH9.json",
-        "./generated-artifacts/ZRXToken.json"
+        "generated-artifacts/DummyERC20Token.json",
+        "generated-artifacts/DummyMultipleReturnERC20Token.json",
+        "generated-artifacts/DummyNoReturnERC20Token.json",
+        "generated-artifacts/ERC20Token.json",
+        "generated-artifacts/IERC20Token.json",
+        "generated-artifacts/IEtherToken.json",
+        "generated-artifacts/MintableERC20Token.json",
+        "generated-artifacts/ReentrantERC20Token.json",
+        "generated-artifacts/UnlimitedAllowanceERC20Token.json",
+        "generated-artifacts/WETH9.json",
+        "generated-artifacts/ZRXToken.json"
     ],
     "exclude": ["./deploy/solc/solc_bin"]
 }

contracts/erc721/CHANGELOG.json

@@ -1,4 +1,76 @@
 [
+    {
+        "timestamp": 1551479279,
+        "version": "1.0.9",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551299797,
+        "version": "1.0.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551220833,
+        "version": "1.0.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551130135,
+        "version": "1.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1549733923,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "1.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1549547375
+    },
+    {
+        "version": "1.0.3",
+        "changes": [
+            {
+                "note": "Fake publish to enable pinning"
+            }
+        ],
+        "timestamp": 1549504360
+    },
+    {
+        "timestamp": 1549452781,
+        "version": "1.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1549373905,
         "version": "1.0.1",

contracts/erc721/CHANGELOG.md

@@ -5,6 +5,38 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.9 - _March 1, 2019_
+
+    * Dependencies updated
+
+## v1.0.8 - _February 27, 2019_
+
+    * Dependencies updated
+
+## v1.0.7 - _February 26, 2019_
+
+    * Dependencies updated
+
+## v1.0.6 - _February 25, 2019_
+
+    * Dependencies updated
+
+## v1.0.5 - _February 9, 2019_
+
+    * Dependencies updated
+
+## v1.0.4 - _February 7, 2019_
+
+    * Dependencies updated
+
+## v1.0.3 - _February 7, 2019_
+
+    * Fake publish to enable pinning
+
+## v1.0.2 - _February 6, 2019_
+
+    * Dependencies updated
+
 ## v1.0.1 - _February 5, 2019_
 
     * Dependencies updated

contracts/erc721/compiler.json

@@ -2,11 +2,9 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
-        "optimizer": {
-            "enabled": true,
-            "runs": 1000000
-        },
+        "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
             "*": {
                 "*": [
@@ -20,12 +18,12 @@
         }
     },
     "contracts": [
-        "DummyERC721Receiver",
-        "InvalidERC721Receiver",
-        "DummyERC721Token",
-        "ERC721Token",
-        "IERC721Receiver",
-        "IERC721Token",
-        "MintableERC721Token"
+        "src/ERC721Token.sol",
+        "src/MintableERC721Token.sol",
+        "src/interfaces/IERC721Receiver.sol",
+        "src/interfaces/IERC721Token.sol",
+        "test/DummyERC721Receiver.sol",
+        "test/DummyERC721Token.sol",
+        "test/InvalidERC721Receiver.sol"
     ]
 }

contracts/erc721/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc721",
-    "version": "1.0.1",
+    "version": "1.0.9",
     "engines": {
         "node": ">=6.12"
     },
@@ -29,10 +29,12 @@
         "profiler:report:html": "istanbul report html && open coverage/index.html",
         "coverage:report:lcov": "istanbul report lcov",
         "test:circleci": "yarn test",
+        "contracts:gen": "contracts-gen",
         "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol"
     },
     "config": {
-        "abis": "generated-artifacts/@(DummyERC721Receiver|InvalidERC721Receiver|DummyERC721Token|ERC721Token|IERC721Receiver|IERC721Token|MintableERC721Token).json"
+        "abis": "./generated-artifacts/@(DummyERC721Receiver|DummyERC721Token|ERC721Token|IERC721Receiver|IERC721Token|InvalidERC721Receiver|MintableERC721Token).json",
+        "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually."
     },
     "repository": {
         "type": "git",
@@ -44,10 +46,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/tokens/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^2.0.0",
-        "@0x/contracts-test-utils": "^3.0.0",
-        "@0x/dev-utils": "^2.0.0",
-        "@0x/sol-compiler": "^3.0.0",
+        "@0x/abi-gen": "^2.0.6",
+        "@0x/contracts-gen": "^1.0.5",
+        "@0x/contracts-test-utils": "^3.0.8",
+        "@0x/dev-utils": "^2.1.3",
+        "@0x/sol-compiler": "^3.1.3",
         "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
@@ -64,14 +67,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^4.0.0",
-        "@0x/contracts-utils": "^2.0.0",
-        "@0x/types": "^2.0.0",
-        "@0x/typescript-typings": "^4.0.0",
-        "@0x/utils": "^4.0.1",
-        "@0x/web3-wrapper": "^4.0.0",
-        "ethereum-types": "^2.0.0",
-        "lodash": "^4.17.5"
+        "@0x/base-contract": "^5.0.2",
+        "@0x/contracts-utils": "2.0.1",
+        "@0x/types": "^2.1.1",
+        "@0x/typescript-typings": "^4.1.0",
+        "@0x/utils": "^4.2.2",
+        "@0x/web3-wrapper": "^6.0.2",
+        "ethereum-types": "^2.1.0",
+        "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"

contracts/erc721/src/artifacts.ts

@@ -0,0 +1,23 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+import { ContractArtifact } from 'ethereum-types';
+
+import * as DummyERC721Receiver from '../generated-artifacts/DummyERC721Receiver.json';
+import * as DummyERC721Token from '../generated-artifacts/DummyERC721Token.json';
+import * as ERC721Token from '../generated-artifacts/ERC721Token.json';
+import * as IERC721Receiver from '../generated-artifacts/IERC721Receiver.json';
+import * as IERC721Token from '../generated-artifacts/IERC721Token.json';
+import * as InvalidERC721Receiver from '../generated-artifacts/InvalidERC721Receiver.json';
+import * as MintableERC721Token from '../generated-artifacts/MintableERC721Token.json';
+export const artifacts = {
+    ERC721Token: ERC721Token as ContractArtifact,
+    MintableERC721Token: MintableERC721Token as ContractArtifact,
+    IERC721Receiver: IERC721Receiver as ContractArtifact,
+    IERC721Token: IERC721Token as ContractArtifact,
+    DummyERC721Receiver: DummyERC721Receiver as ContractArtifact,
+    DummyERC721Token: DummyERC721Token as ContractArtifact,
+    InvalidERC721Receiver: InvalidERC721Receiver as ContractArtifact,
+};

contracts/erc721/src/artifacts/index.ts

@@ -1,20 +0,0 @@
-import { ContractArtifact } from 'ethereum-types';
-
-import * as DummyERC721Receiver from '../../generated-artifacts/DummyERC721Receiver.json';
-import * as DummyERC721Token from '../../generated-artifacts/DummyERC721Token.json';
-import * as ERC721Token from '../../generated-artifacts/ERC721Token.json';
-import * as IERC721Receiver from '../../generated-artifacts/IERC721Receiver.json';
-import * as IERC721Token from '../../generated-artifacts/IERC721Token.json';
-import * as InvalidERC721Receiver from '../../generated-artifacts/InvalidERC721Receiver.json';
-import * as MintableERC721Token from '../../generated-artifacts/MintableERC721Token.json';
-
-// tslint:disable:no-unnecessary-type-assertion
-export const artifacts = {
-    DummyERC721Receiver: DummyERC721Receiver as ContractArtifact,
-    InvalidERC721Receiver: InvalidERC721Receiver as ContractArtifact,
-    DummyERC721Token: DummyERC721Token as ContractArtifact,
-    ERC721Token: ERC721Token as ContractArtifact,
-    IERC721Receiver: IERC721Receiver as ContractArtifact,
-    IERC721Token: IERC721Token as ContractArtifact,
-    MintableERC721Token: MintableERC721Token as ContractArtifact,
-};

contracts/erc721/src/wrappers.ts

@@ -0,0 +1,12 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+export * from '../generated-wrappers/dummy_erc721_receiver';
+export * from '../generated-wrappers/dummy_erc721_token';
+export * from '../generated-wrappers/erc721_token';
+export * from '../generated-wrappers/i_erc721_receiver';
+export * from '../generated-wrappers/i_erc721_token';
+export * from '../generated-wrappers/invalid_erc721_receiver';
+export * from '../generated-wrappers/mintable_erc721_token';

contracts/erc721/src/wrappers/index.ts

@@ -1,7 +0,0 @@
-export * from '../../generated-wrappers/mintable_erc721_token';
-export * from '../../generated-wrappers/invalid_erc721_receiver';
-export * from '../../generated-wrappers/i_erc721_token';
-export * from '../../generated-wrappers/i_erc721_receiver';
-export * from '../../generated-wrappers/erc721_token';
-export * from '../../generated-wrappers/dummy_erc721_token';
-export * from '../../generated-wrappers/dummy_erc721_receiver';

contracts/erc721/tsconfig.json

@@ -1,19 +1,15 @@
 {
     "extends": "../../tsconfig",
-    "compilerOptions": {
-        "outDir": "lib",
-        "rootDir": ".",
-        "resolveJsonModule": true
-    },
+    "compilerOptions": { "outDir": "lib", "rootDir": ".", "resolveJsonModule": true },
     "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"],
     "files": [
-        "./generated-artifacts/DummyERC721Receiver.json",
-        "./generated-artifacts/InvalidERC721Receiver.json",
-        "./generated-artifacts/DummyERC721Token.json",
-        "./generated-artifacts/ERC721Token.json",
-        "./generated-artifacts/IERC721Receiver.json",
-        "./generated-artifacts/IERC721Token.json",
-        "./generated-artifacts/MintableERC721Token.json"
+        "generated-artifacts/DummyERC721Receiver.json",
+        "generated-artifacts/DummyERC721Token.json",
+        "generated-artifacts/ERC721Token.json",
+        "generated-artifacts/IERC721Receiver.json",
+        "generated-artifacts/IERC721Token.json",
+        "generated-artifacts/InvalidERC721Receiver.json",
+        "generated-artifacts/MintableERC721Token.json"
     ],
     "exclude": ["./deploy/solc/solc_bin"]
 }

contracts/exchange-forwarder/CHANGELOG.json

@@ -1,4 +1,76 @@
 [
+    {
+        "timestamp": 1551479279,
+        "version": "1.0.9",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551299797,
+        "version": "1.0.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551220833,
+        "version": "1.0.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551130135,
+        "version": "1.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1549733923,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "1.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1549547375
+    },
+    {
+        "version": "1.0.3",
+        "changes": [
+            {
+                "note": "Fake publish to enable pinning"
+            }
+        ],
+        "timestamp": 1549504360
+    },
+    {
+        "timestamp": 1549452781,
+        "version": "1.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1549373905,
         "version": "1.0.1",

contracts/exchange-forwarder/CHANGELOG.md

@@ -5,6 +5,38 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.9 - _March 1, 2019_
+
+    * Dependencies updated
+
+## v1.0.8 - _February 27, 2019_
+
+    * Dependencies updated
+
+## v1.0.7 - _February 26, 2019_
+
+    * Dependencies updated
+
+## v1.0.6 - _February 25, 2019_
+
+    * Dependencies updated
+
+## v1.0.5 - _February 9, 2019_
+
+    * Dependencies updated
+
+## v1.0.4 - _February 7, 2019_
+
+    * Dependencies updated
+
+## v1.0.3 - _February 7, 2019_
+
+    * Fake publish to enable pinning
+
+## v1.0.2 - _February 6, 2019_
+
+    * Dependencies updated
+
 ## v1.0.1 - _February 5, 2019_
 
     * Dependencies updated

contracts/exchange-forwarder/compiler.json

@@ -2,11 +2,9 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
-        "optimizer": {
-            "enabled": true,
-            "runs": 1000000
-        },
+        "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
             "*": {
                 "*": [
@@ -19,5 +17,11 @@
             }
         }
     },
-    "contracts": ["Forwarder"]
+    "contracts": [
+        "@0x/contracts-erc20/contracts/src/WETH9.sol",
+        "@0x/contracts-erc20/contracts/test/DummyERC20Token.sol",
+        "@0x/contracts-erc721/contracts/test/DummyERC721Token.sol",
+        "@0x/contracts-exchange/contracts/src/Exchange.sol",
+        "src/Forwarder.sol"
+    ]
 }

contracts/exchange-forwarder/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-exchange-forwarder",
-    "version": "1.0.1",
+    "version": "1.0.9",
     "engines": {
         "node": ">=6.12"
     },
@@ -29,10 +29,12 @@
         "profiler:report:html": "istanbul report html && open coverage/index.html",
         "coverage:report:lcov": "istanbul report lcov",
         "test:circleci": "yarn test",
+        "contracts:gen": "contracts-gen",
         "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol"
     },
     "config": {
-        "abis": "generated-artifacts/@(Forwarder).json"
+        "abis": "./generated-artifacts/@(DummyERC20Token|DummyERC721Token|Exchange|Forwarder|WETH9).json",
+        "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually."
     },
     "repository": {
         "type": "git",
@@ -44,11 +46,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^2.0.0",
-        "@0x/contract-wrappers": "^6.0.1",
-        "@0x/contracts-test-utils": "^3.0.0",
-        "@0x/dev-utils": "^2.0.0",
-        "@0x/sol-compiler": "^3.0.0",
+        "@0x/abi-gen": "^2.0.6",
+        "@0x/contract-wrappers": "^8.0.3",
+        "@0x/contracts-gen": "^1.0.5",
+        "@0x/contracts-test-utils": "^3.0.8",
+        "@0x/dev-utils": "^2.1.3",
+        "@0x/sol-compiler": "^3.1.3",
         "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
@@ -65,20 +68,20 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^4.0.0",
-        "@0x/contracts-asset-proxy": "^1.0.1",
-        "@0x/contracts-erc20": "^1.0.1",
-        "@0x/contracts-erc721": "^1.0.1",
-        "@0x/contracts-exchange": "^1.0.1",
-        "@0x/contracts-exchange-libs": "^1.0.1",
-        "@0x/contracts-utils": "^2.0.0",
-        "@0x/order-utils": "^4.0.0",
-        "@0x/types": "^2.0.0",
-        "@0x/typescript-typings": "^4.0.0",
-        "@0x/utils": "^4.0.1",
-        "@0x/web3-wrapper": "^4.0.0",
-        "ethereum-types": "^2.0.0",
-        "lodash": "^4.17.5"
+        "@0x/base-contract": "^5.0.2",
+        "@0x/contracts-asset-proxy": "^1.0.9",
+        "@0x/contracts-erc20": "^1.0.9",
+        "@0x/contracts-erc721": "^1.0.9",
+        "@0x/contracts-exchange": "1.0.2",
+        "@0x/contracts-exchange-libs": "1.0.2",
+        "@0x/contracts-utils": "2.0.1",
+        "@0x/order-utils": "^7.0.2",
+        "@0x/types": "^2.1.1",
+        "@0x/typescript-typings": "^4.1.0",
+        "@0x/utils": "^4.2.2",
+        "@0x/web3-wrapper": "^6.0.2",
+        "ethereum-types": "^2.1.0",
+        "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"

contracts/exchange-forwarder/src/artifacts.ts

@@ -0,0 +1,19 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+import { ContractArtifact } from 'ethereum-types';
+
+import * as DummyERC20Token from '../generated-artifacts/DummyERC20Token.json';
+import * as DummyERC721Token from '../generated-artifacts/DummyERC721Token.json';
+import * as Exchange from '../generated-artifacts/Exchange.json';
+import * as Forwarder from '../generated-artifacts/Forwarder.json';
+import * as WETH9 from '../generated-artifacts/WETH9.json';
+export const artifacts = {
+    WETH9: WETH9 as ContractArtifact,
+    DummyERC20Token: DummyERC20Token as ContractArtifact,
+    DummyERC721Token: DummyERC721Token as ContractArtifact,
+    Exchange: Exchange as ContractArtifact,
+    Forwarder: Forwarder as ContractArtifact,
+};

contracts/exchange-forwarder/src/artifacts/index.ts

@@ -1,7 +0,0 @@
-import { ContractArtifact } from 'ethereum-types';
-
-import * as Forwarder from '../../generated-artifacts/Forwarder.json';
-
-export const artifacts = {
-    Forwarder: Forwarder as ContractArtifact,
-};

contracts/exchange-forwarder/src/wrappers.ts

@@ -0,0 +1,10 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+export * from '../generated-wrappers/dummy_erc20_token';
+export * from '../generated-wrappers/dummy_erc721_token';
+export * from '../generated-wrappers/exchange';
+export * from '../generated-wrappers/forwarder';
+export * from '../generated-wrappers/weth9';

contracts/exchange-forwarder/src/wrappers/index.ts

@@ -1 +0,0 @@
-export * from '../../generated-wrappers/forwarder';

contracts/exchange-forwarder/test/forwarder.ts

@@ -1,7 +1,10 @@
-import { ERC20Wrapper, ERC721Wrapper } from '@0x/contracts-asset-proxy';
-import { artifacts as erc20Artifacts, DummyERC20TokenContract, WETH9Contract } from '@0x/contracts-erc20';
-import { DummyERC721TokenContract } from '@0x/contracts-erc721';
-import { artifacts as exchangeArtifacts, ExchangeContract, ExchangeWrapper } from '@0x/contracts-exchange';
+import {
+    DummyERC20TokenContract,
+    DummyERC721TokenContract,
+    ERC20Wrapper,
+    ERC721Wrapper,
+} from '@0x/contracts-asset-proxy';
+import { ExchangeContract, ExchangeWrapper } from '@0x/contracts-exchange';
 import {
     chaiSetup,
     constants,
@@ -23,7 +26,7 @@ import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import { TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 
-import { artifacts, ForwarderContract, ForwarderWrapper } from '../src';
+import { artifacts, ForwarderContract, ForwarderWrapper, WETH9Contract } from '../src';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -88,14 +91,14 @@ describe(ContractName.Forwarder, () => {
         const erc721Balances = await erc721Wrapper.getBalancesAsync();
         erc721MakerAssetIds = erc721Balances[makerAddress][erc721Token.address];
 
-        wethContract = await WETH9Contract.deployFrom0xArtifactAsync(erc20Artifacts.WETH9, provider, txDefaults);
+        wethContract = await WETH9Contract.deployFrom0xArtifactAsync(artifacts.WETH9, provider, txDefaults);
         weth = new DummyERC20TokenContract(wethContract.abi, wethContract.address, provider);
         erc20Wrapper.addDummyTokenContract(weth);
 
         wethAssetData = assetDataUtils.encodeERC20AssetData(wethContract.address);
         zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
         const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
-            exchangeArtifacts.Exchange,
+            artifacts.Exchange,
             provider,
             txDefaults,
             zrxAssetData,
@@ -166,7 +169,7 @@ describe(ContractName.Forwarder, () => {
     describe('constructor', () => {
         it('should revert if assetProxy is unregistered', async () => {
             const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
-                exchangeArtifacts.Exchange,
+                artifacts.Exchange,
                 provider,
                 txDefaults,
                 zrxAssetData,

contracts/exchange-forwarder/test/utils/forwarder_wrapper.ts

@@ -1,11 +1,8 @@
-import { artifacts as erc20Artifacts } from '@0x/contracts-erc20';
-import { artifacts as erc721Artifacts } from '@0x/contracts-erc721';
-import { artifacts as exchangeArtifacts } from '@0x/contracts-exchange';
-import { constants, formatters, LogDecoder, MarketSellOrders } from '@0x/contracts-test-utils';
+import { constants, formatters, LogDecoder, MarketSellOrders, Web3ProviderEngine } from '@0x/contracts-test-utils';
 import { SignedOrder } from '@0x/types';
 import { BigNumber } from '@0x/utils';
 import { Web3Wrapper } from '@0x/web3-wrapper';
-import { Provider, TransactionReceiptWithDecodedLogs, TxDataPayable } from 'ethereum-types';
+import { TransactionReceiptWithDecodedLogs, TxDataPayable } from 'ethereum-types';
 import * as _ from 'lodash';
 
 import { ForwarderContract } from '../../generated-wrappers/forwarder';
@@ -58,15 +55,10 @@ export class ForwarderWrapper {
         const params = formatters.createMarketSellOrders(signedOrders, constants.ZERO_AMOUNT);
         return params;
     }
-    constructor(contractInstance: ForwarderContract, provider: Provider) {
+    constructor(contractInstance: ForwarderContract, provider: Web3ProviderEngine) {
         this._forwarderContract = contractInstance;
         this._web3Wrapper = new Web3Wrapper(provider);
-        this._logDecoder = new LogDecoder(this._web3Wrapper, {
-            ...artifacts,
-            ...erc20Artifacts,
-            ...erc721Artifacts,
-            ...exchangeArtifacts,
-        });
+        this._logDecoder = new LogDecoder(this._web3Wrapper, artifacts);
     }
     public async marketSellOrdersWithEthAsync(
         orders: SignedOrder[],

contracts/exchange-forwarder/tsconfig.json

@@ -1,11 +1,13 @@
 {
     "extends": "../../tsconfig",
-    "compilerOptions": {
-        "outDir": "lib",
-        "rootDir": ".",
-        "resolveJsonModule": true
-    },
+    "compilerOptions": { "outDir": "lib", "rootDir": ".", "resolveJsonModule": true },
     "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"],
-    "files": ["./generated-artifacts/Forwarder.json"],
+    "files": [
+        "generated-artifacts/DummyERC20Token.json",
+        "generated-artifacts/DummyERC721Token.json",
+        "generated-artifacts/Exchange.json",
+        "generated-artifacts/Forwarder.json",
+        "generated-artifacts/WETH9.json"
+    ],
     "exclude": ["./deploy/solc/solc_bin"]
 }

contracts/exchange-libs/CHANGELOG.json

@@ -1,4 +1,81 @@
 [
+    {
+        "timestamp": 1551479279,
+        "version": "1.1.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551299797,
+        "version": "1.1.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551220833,
+        "version": "1.1.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "1.1.0",
+        "changes": [
+            {
+                "note": "Upgrade contracts to Solidity 0.5.3",
+                "pr": 1604
+            },
+            {
+                "note": "Make constants internal",
+                "pr": 1604
+            }
+        ],
+        "timestamp": 1551130135
+    },
+    {
+        "timestamp": 1549733923,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "1.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1549547375
+    },
+    {
+        "version": "1.0.3",
+        "changes": [
+            {
+                "note": "Fake publish to enable pinning"
+            }
+        ],
+        "timestamp": 1549504360
+    },
+    {
+        "timestamp": 1549452781,
+        "version": "1.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1549373905,
         "version": "1.0.1",

contracts/exchange-libs/CHANGELOG.md

@@ -5,6 +5,39 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.1.3 - _March 1, 2019_
+
+    * Dependencies updated
+
+## v1.1.2 - _February 27, 2019_
+
+    * Dependencies updated
+
+## v1.1.1 - _February 26, 2019_
+
+    * Dependencies updated
+
+## v1.1.0 - _February 25, 2019_
+
+    * Upgrade contracts to Solidity 0.5.3 (#1604)
+    * Make constants internal (#1604)
+
+## v1.0.5 - _February 9, 2019_
+
+    * Dependencies updated
+
+## v1.0.4 - _February 7, 2019_
+
+    * Dependencies updated
+
+## v1.0.3 - _February 7, 2019_
+
+    * Fake publish to enable pinning
+
+## v1.0.2 - _February 6, 2019_
+
+    * Dependencies updated
+
 ## v1.0.1 - _February 5, 2019_
 
     * Dependencies updated

contracts/exchange-libs/compiler.json

@@ -2,11 +2,9 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
-        "optimizer": {
-            "enabled": true,
-            "runs": 1000000
-        },
+        "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
             "*": {
                 "*": [
@@ -20,13 +18,13 @@
         }
     },
     "contracts": [
-        "TestLibs",
-        "LibOrder",
-        "LibMath",
-        "LibFillResults",
-        "LibAbiEncoder",
-        "LibEIP712",
-        "LibAssetProxyErrors",
-        "LibConstants"
+        "src/LibAbiEncoder.sol",
+        "src/LibAssetProxyErrors.sol",
+        "src/LibConstants.sol",
+        "src/LibEIP712.sol",
+        "src/LibFillResults.sol",
+        "src/LibMath.sol",
+        "src/LibOrder.sol",
+        "test/TestLibs.sol"
     ]
 }

contracts/exchange-libs/contracts/src/LibAbiEncoder.sol

@@ -16,7 +16,7 @@
 
 */
 
-pragma solidity ^0.4.24;
+pragma solidity ^0.5.3;
 pragma experimental ABIEncoderV2;
 
 import "./LibOrder.sol";

contracts/exchange-libs/contracts/src/LibAssetProxyErrors.sol

@@ -17,7 +17,7 @@
 */
 
 // solhint-disable
-pragma solidity ^0.4.24;
+pragma solidity ^0.5.3;
 
 
 /// @dev This contract documents the revert reasons used in the AssetProxy contracts.
@@ -25,14 +25,14 @@ pragma solidity ^0.4.24;
 contract LibAssetProxyErrors {
 
     /// Authorizable errors ///
-    string constant SENDER_NOT_AUTHORIZED = "SENDER_NOT_AUTHORIZED";                        // Sender not authorized to call this method.
-    string constant TARGET_NOT_AUTHORIZED = "TARGET_NOT_AUTHORIZED";                        // Target address not authorized to call this method.
-    string constant TARGET_ALREADY_AUTHORIZED = "TARGET_ALREADY_AUTHORIZED";                // Target address must not already be authorized.
-    string constant INDEX_OUT_OF_BOUNDS = "INDEX_OUT_OF_BOUNDS";                            // Specified array index is out of bounds.
-    string constant AUTHORIZED_ADDRESS_MISMATCH = "AUTHORIZED_ADDRESS_MISMATCH";            // Address at index does not match given target address.
+    string constant internal SENDER_NOT_AUTHORIZED = "SENDER_NOT_AUTHORIZED";                        // Sender not authorized to call this method.
+    string constant internal TARGET_NOT_AUTHORIZED = "TARGET_NOT_AUTHORIZED";                        // Target address not authorized to call this method.
+    string constant internal TARGET_ALREADY_AUTHORIZED = "TARGET_ALREADY_AUTHORIZED";                // Target address must not already be authorized.
+    string constant internal INDEX_OUT_OF_BOUNDS = "INDEX_OUT_OF_BOUNDS";                            // Specified array index is out of bounds.
+    string constant internal AUTHORIZED_ADDRESS_MISMATCH = "AUTHORIZED_ADDRESS_MISMATCH";            // Address at index does not match given target address.
 
     /// Transfer errors ///
-    string constant INVALID_AMOUNT = "INVALID_AMOUNT";                                      // Transfer amount must equal 1.
-    string constant TRANSFER_FAILED = "TRANSFER_FAILED";                                    // Transfer failed.
-    string constant LENGTH_GREATER_THAN_131_REQUIRED = "LENGTH_GREATER_THAN_131_REQUIRED";  // Byte array must have a length greater than 0.
+    string constant internal INVALID_AMOUNT = "INVALID_AMOUNT";                                      // Transfer amount must equal 1.
+    string constant internal TRANSFER_FAILED = "TRANSFER_FAILED";                                    // Transfer failed.
+    string constant internal LENGTH_GREATER_THAN_131_REQUIRED = "LENGTH_GREATER_THAN_131_REQUIRED";  // Byte array must have a length greater than 0.
 }

contracts/exchange-libs/contracts/src/LibConstants.sol

@@ -16,7 +16,7 @@
 
 */
 
-pragma solidity ^0.4.24;
+pragma solidity ^0.5.3;
 
 
 // solhint-disable max-line-length

contracts/exchange-libs/contracts/src/LibEIP712.sol

@@ -16,7 +16,7 @@
 
 */
 
-pragma solidity ^0.4.24;
+pragma solidity ^0.5.3;
 
 
 contract LibEIP712 {
@@ -50,7 +50,7 @@ contract LibEIP712 {
             EIP712_DOMAIN_SEPARATOR_SCHEMA_HASH,
             keccak256(bytes(EIP712_DOMAIN_NAME)),
             keccak256(bytes(EIP712_DOMAIN_VERSION)),
-            bytes32(address(this))
+            uint256(address(this))
         ));
     }
 

contracts/exchange-libs/contracts/src/LibExchangeErrors.sol

@@ -17,7 +17,7 @@
 */
 
 // solhint-disable
-pragma solidity ^0.4.24;
+pragma solidity ^0.5.3;
 
 
 /// @dev This contract documents the revert reasons used in the Exchange contract.
@@ -25,46 +25,46 @@ pragma solidity ^0.4.24;
 contract LibExchangeErrors {
 
     /// Order validation errors ///
-    string constant ORDER_UNFILLABLE = "ORDER_UNFILLABLE";                              // Order cannot be filled.
-    string constant INVALID_MAKER = "INVALID_MAKER";                                    // Invalid makerAddress.
-    string constant INVALID_TAKER = "INVALID_TAKER";                                    // Invalid takerAddress.
-    string constant INVALID_SENDER = "INVALID_SENDER";                                  // Invalid `msg.sender`.
-    string constant INVALID_ORDER_SIGNATURE = "INVALID_ORDER_SIGNATURE";                // Signature validation failed. 
+    string constant internal ORDER_UNFILLABLE = "ORDER_UNFILLABLE";                              // Order cannot be filled.
+    string constant internal INVALID_MAKER = "INVALID_MAKER";                                    // Invalid makerAddress.
+    string constant internal INVALID_TAKER = "INVALID_TAKER";                                    // Invalid takerAddress.
+    string constant internal INVALID_SENDER = "INVALID_SENDER";                                  // Invalid `msg.sender`.
+    string constant internal INVALID_ORDER_SIGNATURE = "INVALID_ORDER_SIGNATURE";                // Signature validation failed. 
     
     /// fillOrder validation errors ///
-    string constant INVALID_TAKER_AMOUNT = "INVALID_TAKER_AMOUNT";                      // takerAssetFillAmount cannot equal 0.
-    string constant ROUNDING_ERROR = "ROUNDING_ERROR";                                  // Rounding error greater than 0.1% of takerAssetFillAmount. 
+    string constant internal INVALID_TAKER_AMOUNT = "INVALID_TAKER_AMOUNT";                      // takerAssetFillAmount cannot equal 0.
+    string constant internal ROUNDING_ERROR = "ROUNDING_ERROR";                                  // Rounding error greater than 0.1% of takerAssetFillAmount. 
     
     /// Signature validation errors ///
-    string constant INVALID_SIGNATURE = "INVALID_SIGNATURE";                            // Signature validation failed. 
-    string constant SIGNATURE_ILLEGAL = "SIGNATURE_ILLEGAL";                            // Signature type is illegal.
-    string constant SIGNATURE_UNSUPPORTED = "SIGNATURE_UNSUPPORTED";                    // Signature type unsupported.
+    string constant internal INVALID_SIGNATURE = "INVALID_SIGNATURE";                            // Signature validation failed. 
+    string constant internal SIGNATURE_ILLEGAL = "SIGNATURE_ILLEGAL";                            // Signature type is illegal.
+    string constant internal SIGNATURE_UNSUPPORTED = "SIGNATURE_UNSUPPORTED";                    // Signature type unsupported.
     
     /// cancelOrdersUptTo errors ///
-    string constant INVALID_NEW_ORDER_EPOCH = "INVALID_NEW_ORDER_EPOCH";                // Specified salt must be greater than or equal to existing orderEpoch.
+    string constant internal INVALID_NEW_ORDER_EPOCH = "INVALID_NEW_ORDER_EPOCH";                // Specified salt must be greater than or equal to existing orderEpoch.
 
     /// fillOrKillOrder errors ///
-    string constant COMPLETE_FILL_FAILED = "COMPLETE_FILL_FAILED";                      // Desired takerAssetFillAmount could not be completely filled. 
+    string constant internal COMPLETE_FILL_FAILED = "COMPLETE_FILL_FAILED";                      // Desired takerAssetFillAmount could not be completely filled. 
 
     /// matchOrders errors ///
-    string constant NEGATIVE_SPREAD_REQUIRED = "NEGATIVE_SPREAD_REQUIRED";              // Matched orders must have a negative spread.
+    string constant internal NEGATIVE_SPREAD_REQUIRED = "NEGATIVE_SPREAD_REQUIRED";              // Matched orders must have a negative spread.
 
     /// Transaction errors ///
-    string constant REENTRANCY_ILLEGAL = "REENTRANCY_ILLEGAL";                          // Recursive reentrancy is not allowed. 
-    string constant INVALID_TX_HASH = "INVALID_TX_HASH";                                // Transaction has already been executed. 
-    string constant INVALID_TX_SIGNATURE = "INVALID_TX_SIGNATURE";                      // Signature validation failed. 
-    string constant FAILED_EXECUTION = "FAILED_EXECUTION";                              // Transaction execution failed. 
+    string constant internal REENTRANCY_ILLEGAL = "REENTRANCY_ILLEGAL";                          // Recursive reentrancy is not allowed. 
+    string constant internal INVALID_TX_HASH = "INVALID_TX_HASH";                                // Transaction has already been executed. 
+    string constant internal INVALID_TX_SIGNATURE = "INVALID_TX_SIGNATURE";                      // Signature validation failed. 
+    string constant internal FAILED_EXECUTION = "FAILED_EXECUTION";                              // Transaction execution failed. 
     
     /// registerAssetProxy errors ///
-    string constant ASSET_PROXY_ALREADY_EXISTS = "ASSET_PROXY_ALREADY_EXISTS";          // AssetProxy with same id already exists.
+    string constant internal ASSET_PROXY_ALREADY_EXISTS = "ASSET_PROXY_ALREADY_EXISTS";          // AssetProxy with same id already exists.
 
     /// dispatchTransferFrom errors ///
-    string constant ASSET_PROXY_DOES_NOT_EXIST = "ASSET_PROXY_DOES_NOT_EXIST";          // No assetProxy registered at given id.
-    string constant TRANSFER_FAILED = "TRANSFER_FAILED";                                // Asset transfer unsuccesful.
+    string constant internal ASSET_PROXY_DOES_NOT_EXIST = "ASSET_PROXY_DOES_NOT_EXIST";          // No assetProxy registered at given id.
+    string constant internal TRANSFER_FAILED = "TRANSFER_FAILED";                                // Asset transfer unsuccesful.
 
     /// Length validation errors ///
-    string constant LENGTH_GREATER_THAN_0_REQUIRED = "LENGTH_GREATER_THAN_0_REQUIRED";  // Byte array must have a length greater than 0.
-    string constant LENGTH_GREATER_THAN_3_REQUIRED = "LENGTH_GREATER_THAN_3_REQUIRED";  // Byte array must have a length greater than 3.
-    string constant LENGTH_0_REQUIRED = "LENGTH_0_REQUIRED";                            // Byte array must have a length of 0.
-    string constant LENGTH_65_REQUIRED = "LENGTH_65_REQUIRED";                          // Byte array must have a length of 65.
+    string constant internal LENGTH_GREATER_THAN_0_REQUIRED = "LENGTH_GREATER_THAN_0_REQUIRED";  // Byte array must have a length greater than 0.
+    string constant internal LENGTH_GREATER_THAN_3_REQUIRED = "LENGTH_GREATER_THAN_3_REQUIRED";  // Byte array must have a length greater than 3.
+    string constant internal LENGTH_0_REQUIRED = "LENGTH_0_REQUIRED";                            // Byte array must have a length of 0.
+    string constant internal LENGTH_65_REQUIRED = "LENGTH_65_REQUIRED";                          // Byte array must have a length of 65.
 }

contracts/exchange-libs/contracts/src/LibExchangeSelectors.sol

@@ -16,137 +16,137 @@
 
 */
 
-pragma solidity ^0.4.24;
+pragma solidity ^0.5.3;
 
 
 contract LibExchangeSelectors {
 
     // solhint-disable max-line-length
     // allowedValidators
-    bytes4 constant public ALLOWED_VALIDATORS_SELECTOR = 0x7b8e3514;
-    bytes4 constant public ALLOWED_VALIDATORS_SELECTOR_GENERATOR = bytes4(keccak256("allowedValidators(address,address)"));
+    bytes4 constant internal ALLOWED_VALIDATORS_SELECTOR = 0x7b8e3514;
+    bytes4 constant internal ALLOWED_VALIDATORS_SELECTOR_GENERATOR = bytes4(keccak256("allowedValidators(address,address)"));
 
     // assetProxies
-    bytes4 constant public ASSET_PROXIES_SELECTOR = 0x3fd3c997;
-    bytes4 constant public ASSET_PROXIES_SELECTOR_GENERATOR = bytes4(keccak256("assetProxies(bytes4)"));
+    bytes4 constant internal ASSET_PROXIES_SELECTOR = 0x3fd3c997;
+    bytes4 constant internal ASSET_PROXIES_SELECTOR_GENERATOR = bytes4(keccak256("assetProxies(bytes4)"));
 
     // batchCancelOrders
-    bytes4 constant public BATCH_CANCEL_ORDERS_SELECTOR = 0x4ac14782;
-    bytes4 constant public BATCH_CANCEL_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("batchCancelOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[])"));
+    bytes4 constant internal BATCH_CANCEL_ORDERS_SELECTOR = 0x4ac14782;
+    bytes4 constant internal BATCH_CANCEL_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("batchCancelOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[])"));
 
     // batchFillOrKillOrders
-    bytes4 constant public BATCH_FILL_OR_KILL_ORDERS_SELECTOR = 0x4d0ae546;
-    bytes4 constant public BATCH_FILL_OR_KILL_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("batchFillOrKillOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256[],bytes[])"));
+    bytes4 constant internal BATCH_FILL_OR_KILL_ORDERS_SELECTOR = 0x4d0ae546;
+    bytes4 constant internal BATCH_FILL_OR_KILL_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("batchFillOrKillOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256[],bytes[])"));
 
     // batchFillOrders
-    bytes4 constant public BATCH_FILL_ORDERS_SELECTOR = 0x297bb70b;
-    bytes4 constant public BATCH_FILL_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("batchFillOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256[],bytes[])"));
+    bytes4 constant internal BATCH_FILL_ORDERS_SELECTOR = 0x297bb70b;
+    bytes4 constant internal BATCH_FILL_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("batchFillOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256[],bytes[])"));
 
     // batchFillOrdersNoThrow
-    bytes4 constant public BATCH_FILL_ORDERS_NO_THROW_SELECTOR = 0x50dde190;
-    bytes4 constant public BATCH_FILL_ORDERS_NO_THROW_SELECTOR_GENERATOR = bytes4(keccak256("batchFillOrdersNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256[],bytes[])"));
+    bytes4 constant internal BATCH_FILL_ORDERS_NO_THROW_SELECTOR = 0x50dde190;
+    bytes4 constant internal BATCH_FILL_ORDERS_NO_THROW_SELECTOR_GENERATOR = bytes4(keccak256("batchFillOrdersNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256[],bytes[])"));
 
     // cancelOrder
-    bytes4 constant public CANCEL_ORDER_SELECTOR = 0xd46b02c3;
-    bytes4 constant public CANCEL_ORDER_SELECTOR_GENERATOR = bytes4(keccak256("cancelOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes))"));
+    bytes4 constant internal CANCEL_ORDER_SELECTOR = 0xd46b02c3;
+    bytes4 constant internal CANCEL_ORDER_SELECTOR_GENERATOR = bytes4(keccak256("cancelOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes))"));
 
     // cancelOrdersUpTo
-    bytes4 constant public CANCEL_ORDERS_UP_TO_SELECTOR = 0x4f9559b1;
-    bytes4 constant public CANCEL_ORDERS_UP_TO_SELECTOR_GENERATOR = bytes4(keccak256("cancelOrdersUpTo(uint256)"));
+    bytes4 constant internal CANCEL_ORDERS_UP_TO_SELECTOR = 0x4f9559b1;
+    bytes4 constant internal CANCEL_ORDERS_UP_TO_SELECTOR_GENERATOR = bytes4(keccak256("cancelOrdersUpTo(uint256)"));
 
     // cancelled
-    bytes4 constant public CANCELLED_SELECTOR = 0x2ac12622;
-    bytes4 constant public CANCELLED_SELECTOR_GENERATOR = bytes4(keccak256("cancelled(bytes32)"));
+    bytes4 constant internal CANCELLED_SELECTOR = 0x2ac12622;
+    bytes4 constant internal CANCELLED_SELECTOR_GENERATOR = bytes4(keccak256("cancelled(bytes32)"));
 
     // currentContextAddress
-    bytes4 constant public CURRENT_CONTEXT_ADDRESS_SELECTOR = 0xeea086ba;
-    bytes4 constant public CURRENT_CONTEXT_ADDRESS_SELECTOR_GENERATOR = bytes4(keccak256("currentContextAddress()"));
+    bytes4 constant internal CURRENT_CONTEXT_ADDRESS_SELECTOR = 0xeea086ba;
+    bytes4 constant internal CURRENT_CONTEXT_ADDRESS_SELECTOR_GENERATOR = bytes4(keccak256("currentContextAddress()"));
 
     // executeTransaction
-    bytes4 constant public EXECUTE_TRANSACTION_SELECTOR = 0xbfc8bfce;
-    bytes4 constant public EXECUTE_TRANSACTION_SELECTOR_GENERATOR = bytes4(keccak256("executeTransaction(uint256,address,bytes,bytes)"));
+    bytes4 constant internal EXECUTE_TRANSACTION_SELECTOR = 0xbfc8bfce;
+    bytes4 constant internal EXECUTE_TRANSACTION_SELECTOR_GENERATOR = bytes4(keccak256("executeTransaction(uint256,address,bytes,bytes)"));
 
     // fillOrKillOrder
-    bytes4 constant public FILL_OR_KILL_ORDER_SELECTOR = 0x64a3bc15;
-    bytes4 constant public FILL_OR_KILL_ORDER_SELECTOR_GENERATOR = bytes4(keccak256("fillOrKillOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),uint256,bytes)"));
+    bytes4 constant internal FILL_OR_KILL_ORDER_SELECTOR = 0x64a3bc15;
+    bytes4 constant internal FILL_OR_KILL_ORDER_SELECTOR_GENERATOR = bytes4(keccak256("fillOrKillOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),uint256,bytes)"));
 
     // fillOrder
-    bytes4 constant public FILL_ORDER_SELECTOR = 0xb4be83d5;
-    bytes4 constant public FILL_ORDER_SELECTOR_GENERATOR = bytes4(keccak256("fillOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),uint256,bytes)"));
+    bytes4 constant internal FILL_ORDER_SELECTOR = 0xb4be83d5;
+    bytes4 constant internal FILL_ORDER_SELECTOR_GENERATOR = bytes4(keccak256("fillOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),uint256,bytes)"));
 
     // fillOrderNoThrow
-    bytes4 constant public FILL_ORDER_NO_THROW_SELECTOR = 0x3e228bae;
-    bytes4 constant public FILL_ORDER_NO_THROW_SELECTOR_GENERATOR = bytes4(keccak256("fillOrderNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),uint256,bytes)"));
+    bytes4 constant internal FILL_ORDER_NO_THROW_SELECTOR = 0x3e228bae;
+    bytes4 constant internal FILL_ORDER_NO_THROW_SELECTOR_GENERATOR = bytes4(keccak256("fillOrderNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),uint256,bytes)"));
 
     // filled
-    bytes4 constant public FILLED_SELECTOR = 0x288cdc91;
-    bytes4 constant public FILLED_SELECTOR_GENERATOR = bytes4(keccak256("filled(bytes32)"));
+    bytes4 constant internal FILLED_SELECTOR = 0x288cdc91;
+    bytes4 constant internal FILLED_SELECTOR_GENERATOR = bytes4(keccak256("filled(bytes32)"));
 
     // getAssetProxy
-    bytes4 constant public GET_ASSET_PROXY_SELECTOR = 0x60704108;
-    bytes4 constant public GET_ASSET_PROXY_SELECTOR_GENERATOR = bytes4(keccak256("getAssetProxy(bytes4)"));
+    bytes4 constant internal GET_ASSET_PROXY_SELECTOR = 0x60704108;
+    bytes4 constant internal GET_ASSET_PROXY_SELECTOR_GENERATOR = bytes4(keccak256("getAssetProxy(bytes4)"));
 
     // getOrderInfo
-    bytes4 constant public GET_ORDER_INFO_SELECTOR = 0xc75e0a81;
-    bytes4 constant public GET_ORDER_INFO_SELECTOR_GENERATOR = bytes4(keccak256("getOrderInfo((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes))"));
+    bytes4 constant internal GET_ORDER_INFO_SELECTOR = 0xc75e0a81;
+    bytes4 constant internal GET_ORDER_INFO_SELECTOR_GENERATOR = bytes4(keccak256("getOrderInfo((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes))"));
 
     // getOrdersInfo
-    bytes4 constant public GET_ORDERS_INFO_SELECTOR = 0x7e9d74dc;
-    bytes4 constant public GET_ORDERS_INFO_SELECTOR_GENERATOR = bytes4(keccak256("getOrdersInfo((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[])"));
+    bytes4 constant internal GET_ORDERS_INFO_SELECTOR = 0x7e9d74dc;
+    bytes4 constant internal GET_ORDERS_INFO_SELECTOR_GENERATOR = bytes4(keccak256("getOrdersInfo((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[])"));
 
     // isValidSignature
-    bytes4 constant public IS_VALID_SIGNATURE_SELECTOR = 0x93634702;
-    bytes4 constant public IS_VALID_SIGNATURE_SELECTOR_GENERATOR = bytes4(keccak256("isValidSignature(bytes32,address,bytes)"));
+    bytes4 constant internal IS_VALID_SIGNATURE_SELECTOR = 0x93634702;
+    bytes4 constant internal IS_VALID_SIGNATURE_SELECTOR_GENERATOR = bytes4(keccak256("isValidSignature(bytes32,address,bytes)"));
 
     // marketBuyOrders
-    bytes4 constant public MARKET_BUY_ORDERS_SELECTOR = 0xe5fa431b;
-    bytes4 constant public MARKET_BUY_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("marketBuyOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256,bytes[])"));
+    bytes4 constant internal MARKET_BUY_ORDERS_SELECTOR = 0xe5fa431b;
+    bytes4 constant internal MARKET_BUY_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("marketBuyOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256,bytes[])"));
 
     // marketBuyOrdersNoThrow
-    bytes4 constant public MARKET_BUY_ORDERS_NO_THROW_SELECTOR = 0xa3e20380;
-    bytes4 constant public MARKET_BUY_ORDERS_NO_THROW_SELECTOR_GENERATOR = bytes4(keccak256("marketBuyOrdersNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256,bytes[])"));
+    bytes4 constant internal MARKET_BUY_ORDERS_NO_THROW_SELECTOR = 0xa3e20380;
+    bytes4 constant internal MARKET_BUY_ORDERS_NO_THROW_SELECTOR_GENERATOR = bytes4(keccak256("marketBuyOrdersNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256,bytes[])"));
 
     // marketSellOrders
-    bytes4 constant public MARKET_SELL_ORDERS_SELECTOR = 0x7e1d9808;
-    bytes4 constant public MARKET_SELL_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("marketSellOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256,bytes[])"));
+    bytes4 constant internal MARKET_SELL_ORDERS_SELECTOR = 0x7e1d9808;
+    bytes4 constant internal MARKET_SELL_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("marketSellOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256,bytes[])"));
 
     // marketSellOrdersNoThrow
-    bytes4 constant public MARKET_SELL_ORDERS_NO_THROW_SELECTOR = 0xdd1c7d18;
-    bytes4 constant public MARKET_SELL_ORDERS_NO_THROW_SELECTOR_GENERATOR = bytes4(keccak256("marketSellOrdersNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256,bytes[])"));
+    bytes4 constant internal MARKET_SELL_ORDERS_NO_THROW_SELECTOR = 0xdd1c7d18;
+    bytes4 constant internal MARKET_SELL_ORDERS_NO_THROW_SELECTOR_GENERATOR = bytes4(keccak256("marketSellOrdersNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256,bytes[])"));
 
     // matchOrders
-    bytes4 constant public MATCH_ORDERS_SELECTOR = 0x3c28d861;
-    bytes4 constant public MATCH_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("matchOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),(address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),bytes,bytes)"));
+    bytes4 constant internal MATCH_ORDERS_SELECTOR = 0x3c28d861;
+    bytes4 constant internal MATCH_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("matchOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),(address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),bytes,bytes)"));
 
     // orderEpoch
-    bytes4 constant public ORDER_EPOCH_SELECTOR = 0xd9bfa73e;
-    bytes4 constant public ORDER_EPOCH_SELECTOR_GENERATOR = bytes4(keccak256("orderEpoch(address,address)"));
+    bytes4 constant internal ORDER_EPOCH_SELECTOR = 0xd9bfa73e;
+    bytes4 constant internal ORDER_EPOCH_SELECTOR_GENERATOR = bytes4(keccak256("orderEpoch(address,address)"));
 
     // owner
-    bytes4 constant public OWNER_SELECTOR = 0x8da5cb5b;
-    bytes4 constant public OWNER_SELECTOR_GENERATOR = bytes4(keccak256("owner()"));
+    bytes4 constant internal OWNER_SELECTOR = 0x8da5cb5b;
+    bytes4 constant internal OWNER_SELECTOR_GENERATOR = bytes4(keccak256("owner()"));
 
     // preSign
-    bytes4 constant public PRE_SIGN_SELECTOR = 0x3683ef8e;
-    bytes4 constant public PRE_SIGN_SELECTOR_GENERATOR = bytes4(keccak256("preSign(bytes32,address,bytes)"));
+    bytes4 constant internal PRE_SIGN_SELECTOR = 0x3683ef8e;
+    bytes4 constant internal PRE_SIGN_SELECTOR_GENERATOR = bytes4(keccak256("preSign(bytes32,address,bytes)"));
 
     // preSigned
-    bytes4 constant public PRE_SIGNED_SELECTOR = 0x82c174d0;
-    bytes4 constant public PRE_SIGNED_SELECTOR_GENERATOR = bytes4(keccak256("preSigned(bytes32,address)"));
+    bytes4 constant internal PRE_SIGNED_SELECTOR = 0x82c174d0;
+    bytes4 constant internal PRE_SIGNED_SELECTOR_GENERATOR = bytes4(keccak256("preSigned(bytes32,address)"));
 
     // registerAssetProxy
-    bytes4 constant public REGISTER_ASSET_PROXY_SELECTOR = 0xc585bb93;
-    bytes4 constant public REGISTER_ASSET_PROXY_SELECTOR_GENERATOR = bytes4(keccak256("registerAssetProxy(address)"));
+    bytes4 constant internal REGISTER_ASSET_PROXY_SELECTOR = 0xc585bb93;
+    bytes4 constant internal REGISTER_ASSET_PROXY_SELECTOR_GENERATOR = bytes4(keccak256("registerAssetProxy(address)"));
 
     // setSignatureValidatorApproval
-    bytes4 constant public SET_SIGNATURE_VALIDATOR_APPROVAL_SELECTOR = 0x77fcce68;
-    bytes4 constant public SET_SIGNATURE_VALIDATOR_APPROVAL_SELECTOR_GENERATOR = bytes4(keccak256("setSignatureValidatorApproval(address,bool)"));
+    bytes4 constant internal SET_SIGNATURE_VALIDATOR_APPROVAL_SELECTOR = 0x77fcce68;
+    bytes4 constant internal SET_SIGNATURE_VALIDATOR_APPROVAL_SELECTOR_GENERATOR = bytes4(keccak256("setSignatureValidatorApproval(address,bool)"));
 
     // transactions
-    bytes4 constant public TRANSACTIONS_SELECTOR = 0x642f2eaf;
-    bytes4 constant public TRANSACTIONS_SELECTOR_GENERATOR = bytes4(keccak256("transactions(bytes32)"));
+    bytes4 constant internal TRANSACTIONS_SELECTOR = 0x642f2eaf;
+    bytes4 constant internal TRANSACTIONS_SELECTOR_GENERATOR = bytes4(keccak256("transactions(bytes32)"));
 
     // transferOwnership
-    bytes4 constant public TRANSFER_OWNERSHIP_SELECTOR = 0xf2fde38b;
-    bytes4 constant public TRANSFER_OWNERSHIP_SELECTOR_GENERATOR = bytes4(keccak256("transferOwnership(address)"));
+    bytes4 constant internal TRANSFER_OWNERSHIP_SELECTOR = 0xf2fde38b;
+    bytes4 constant internal TRANSFER_OWNERSHIP_SELECTOR_GENERATOR = bytes4(keccak256("transferOwnership(address)"));
 }

contracts/exchange-libs/contracts/src/LibFillResults.sol

@@ -16,7 +16,7 @@
 
 */
 
-pragma solidity ^0.4.24;
+pragma solidity ^0.5.3;
 
 import "@0x/contracts-utils/contracts/src/SafeMath.sol";
 

contracts/exchange-libs/contracts/src/LibMath.sol

@@ -16,7 +16,7 @@
 
 */
 
-pragma solidity ^0.4.24;
+pragma solidity ^0.5.3;
 
 import "@0x/contracts-utils/contracts/src/SafeMath.sol";
 

contracts/exchange-libs/contracts/src/LibOrder.sol

@@ -16,7 +16,7 @@
 
 */
 
-pragma solidity ^0.4.24;
+pragma solidity ^0.5.3;
 
 import "./LibEIP712.sol";
 

contracts/exchange-libs/contracts/test/TestLibs.sol

@@ -16,7 +16,7 @@
 
 */
 
-pragma solidity 0.4.24;
+pragma solidity 0.5.3;
 pragma experimental ABIEncoderV2;
 
 import "../src/LibMath.sol";

contracts/exchange-libs/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-exchange-libs",
-    "version": "1.0.1",
+    "version": "1.1.3",
     "engines": {
         "node": ">=6.12"
     },
@@ -29,10 +29,12 @@
         "profiler:report:html": "istanbul report html && open coverage/index.html",
         "coverage:report:lcov": "istanbul report lcov",
         "test:circleci": "yarn test",
+        "contracts:gen": "contracts-gen",
         "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol"
     },
     "config": {
-        "abis": "generated-artifacts/@(LibMath|LibOrder|LibFillResults|LibAbiEncoder|TestLibs|LibEIP712).json"
+        "abis": "./generated-artifacts/@(LibAbiEncoder|LibAssetProxyErrors|LibConstants|LibEIP712|LibFillResults|LibMath|LibOrder|TestLibs).json",
+        "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually."
     },
     "repository": {
         "type": "git",
@@ -44,10 +46,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/libs/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^2.0.0",
-        "@0x/contracts-test-utils": "^3.0.0",
-        "@0x/dev-utils": "^2.0.0",
-        "@0x/sol-compiler": "^3.0.0",
+        "@0x/abi-gen": "^2.0.6",
+        "@0x/contracts-gen": "^1.0.5",
+        "@0x/contracts-test-utils": "^3.0.8",
+        "@0x/dev-utils": "^2.1.3",
+        "@0x/sol-compiler": "^3.1.3",
         "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
@@ -64,15 +67,15 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^4.0.0",
-        "@0x/contracts-utils": "^2.0.0",
-        "@0x/order-utils": "^4.0.0",
-        "@0x/types": "^2.0.0",
-        "@0x/typescript-typings": "^4.0.0",
-        "@0x/utils": "^4.0.1",
-        "@0x/web3-wrapper": "^4.0.0",
-        "ethereum-types": "^2.0.0",
-        "lodash": "^4.17.5"
+        "@0x/base-contract": "^5.0.2",
+        "@0x/contracts-utils": "^2.0.8",
+        "@0x/order-utils": "^7.0.2",
+        "@0x/types": "^2.1.1",
+        "@0x/typescript-typings": "^4.1.0",
+        "@0x/utils": "^4.2.2",
+        "@0x/web3-wrapper": "^6.0.2",
+        "ethereum-types": "^2.1.0",
+        "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"

contracts/exchange-libs/src/artifacts.ts

@@ -0,0 +1,25 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+import { ContractArtifact } from 'ethereum-types';
+
+import * as LibAbiEncoder from '../generated-artifacts/LibAbiEncoder.json';
+import * as LibAssetProxyErrors from '../generated-artifacts/LibAssetProxyErrors.json';
+import * as LibConstants from '../generated-artifacts/LibConstants.json';
+import * as LibEIP712 from '../generated-artifacts/LibEIP712.json';
+import * as LibFillResults from '../generated-artifacts/LibFillResults.json';
+import * as LibMath from '../generated-artifacts/LibMath.json';
+import * as LibOrder from '../generated-artifacts/LibOrder.json';
+import * as TestLibs from '../generated-artifacts/TestLibs.json';
+export const artifacts = {
+    LibAbiEncoder: LibAbiEncoder as ContractArtifact,
+    LibAssetProxyErrors: LibAssetProxyErrors as ContractArtifact,
+    LibConstants: LibConstants as ContractArtifact,
+    LibEIP712: LibEIP712 as ContractArtifact,
+    LibFillResults: LibFillResults as ContractArtifact,
+    LibMath: LibMath as ContractArtifact,
+    LibOrder: LibOrder as ContractArtifact,
+    TestLibs: TestLibs as ContractArtifact,
+};

contracts/exchange-libs/src/artifacts/index.ts

@@ -1,17 +0,0 @@
-import { ContractArtifact } from 'ethereum-types';
-
-import * as LibAbiEncoder from '../../generated-artifacts/LibAbiEncoder.json';
-import * as LibEIP721 from '../../generated-artifacts/LibEIP712.json';
-import * as LibFillResults from '../../generated-artifacts/LibFillResults.json';
-import * as LibMath from '../../generated-artifacts/LibMath.json';
-import * as LibOrder from '../../generated-artifacts/LibOrder.json';
-import * as TestLibs from '../../generated-artifacts/TestLibs.json';
-
-export const artifacts = {
-    TestLibs: TestLibs as ContractArtifact,
-    LibAbiEncoder: LibAbiEncoder as ContractArtifact,
-    LibFillResults: LibFillResults as ContractArtifact,
-    LibMath: LibMath as ContractArtifact,
-    LibOrder: LibOrder as ContractArtifact,
-    LibEIP721: LibEIP721 as ContractArtifact,
-};

contracts/exchange-libs/src/wrappers.ts

@@ -0,0 +1,13 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+export * from '../generated-wrappers/lib_abi_encoder';
+export * from '../generated-wrappers/lib_asset_proxy_errors';
+export * from '../generated-wrappers/lib_constants';
+export * from '../generated-wrappers/lib_e_i_p712';
+export * from '../generated-wrappers/lib_fill_results';
+export * from '../generated-wrappers/lib_math';
+export * from '../generated-wrappers/lib_order';
+export * from '../generated-wrappers/test_libs';

contracts/exchange-libs/src/wrappers/index.ts

@@ -1,6 +0,0 @@
-export * from '../../generated-wrappers/test_libs';
-export * from '../../generated-wrappers/lib_abi_encoder';
-export * from '../../generated-wrappers/lib_fill_results';
-export * from '../../generated-wrappers/lib_math';
-export * from '../../generated-wrappers/lib_order';
-export * from '../../generated-wrappers/lib_e_i_p712';

contracts/exchange-libs/tsconfig.json

@@ -1,18 +1,16 @@
 {
     "extends": "../../tsconfig",
-    "compilerOptions": {
-        "outDir": "lib",
-        "rootDir": ".",
-        "resolveJsonModule": true
-    },
+    "compilerOptions": { "outDir": "lib", "rootDir": ".", "resolveJsonModule": true },
     "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"],
     "files": [
-        "./generated-artifacts/TestLibs.json",
-        "./generated-artifacts/LibOrder.json",
-        "./generated-artifacts/LibFillResults.json",
-        "./generated-artifacts/LibAbiEncoder.json",
-        "./generated-artifacts/LibEIP712.json",
-        "./generated-artifacts/LibMath.json"
+        "generated-artifacts/LibAbiEncoder.json",
+        "generated-artifacts/LibAssetProxyErrors.json",
+        "generated-artifacts/LibConstants.json",
+        "generated-artifacts/LibEIP712.json",
+        "generated-artifacts/LibFillResults.json",
+        "generated-artifacts/LibMath.json",
+        "generated-artifacts/LibOrder.json",
+        "generated-artifacts/TestLibs.json"
     ],
     "exclude": ["./deploy/solc/solc_bin"]
 }

contracts/exchange/CHANGELOG.json

@@ -1,4 +1,76 @@
 [
+    {
+        "timestamp": 1551479279,
+        "version": "1.0.9",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551299797,
+        "version": "1.0.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551220833,
+        "version": "1.0.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551130135,
+        "version": "1.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1549733923,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "1.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1549547375
+    },
+    {
+        "version": "1.0.3",
+        "changes": [
+            {
+                "note": "Fake publish to enable pinning"
+            }
+        ],
+        "timestamp": 1549504360
+    },
+    {
+        "timestamp": 1549452781,
+        "version": "1.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1549373905,
         "version": "1.0.1",

contracts/exchange/CHANGELOG.md

@@ -5,6 +5,38 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.9 - _March 1, 2019_
+
+    * Dependencies updated
+
+## v1.0.8 - _February 27, 2019_
+
+    * Dependencies updated
+
+## v1.0.7 - _February 26, 2019_
+
+    * Dependencies updated
+
+## v1.0.6 - _February 25, 2019_
+
+    * Dependencies updated
+
+## v1.0.5 - _February 9, 2019_
+
+    * Dependencies updated
+
+## v1.0.4 - _February 7, 2019_
+
+    * Dependencies updated
+
+## v1.0.3 - _February 7, 2019_
+
+    * Fake publish to enable pinning
+
+## v1.0.2 - _February 6, 2019_
+
+    * Dependencies updated
+
 ## v1.0.1 - _February 5, 2019_
 
     * Dependencies updated

contracts/exchange/compiler.json

@@ -2,11 +2,9 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
-        "optimizer": {
-            "enabled": true,
-            "runs": 1000000
-        },
+        "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
             "*": {
                 "*": [
@@ -20,23 +18,31 @@
         }
     },
     "contracts": [
-        "Exchange",
-        "IAssetProxyDispatcher",
-        "IExchange",
-        "IExchangeCore",
-        "IMatchOrders",
-        "ISignatureValidator",
-        "ITransactions",
-        "IValidator",
-        "IWallet",
-        "IWrapperFunctions",
-        "TestAssetProxyDispatcher",
-        "TestExchangeInternals",
-        "TestSignatureValidator",
-        "TestStaticCallReceiver",
-        "ExchangeWrapper",
-        "Validator",
-        "Wallet",
-        "Whitelist"
+        "@0x/contracts-asset-proxy/contracts/src/ERC20Proxy.sol",
+        "@0x/contracts-asset-proxy/contracts/src/ERC721Proxy.sol",
+        "@0x/contracts-asset-proxy/contracts/src/MultiAssetProxy.sol",
+        "@0x/contracts-erc20/contracts/test/DummyERC20Token.sol",
+        "@0x/contracts-erc20/contracts/test/DummyNoReturnERC20Token.sol",
+        "@0x/contracts-erc20/contracts/test/ReentrantERC20Token.sol",
+        "@0x/contracts-erc721/contracts/test/DummyERC721Token.sol",
+        "@0x/contracts-exchange-libs/contracts/test/TestLibs.sol",
+        "examples/ExchangeWrapper.sol",
+        "examples/Validator.sol",
+        "examples/Wallet.sol",
+        "examples/Whitelist.sol",
+        "src/Exchange.sol",
+        "src/interfaces/IAssetProxyDispatcher.sol",
+        "src/interfaces/IExchange.sol",
+        "src/interfaces/IExchangeCore.sol",
+        "src/interfaces/IMatchOrders.sol",
+        "src/interfaces/ISignatureValidator.sol",
+        "src/interfaces/ITransactions.sol",
+        "src/interfaces/IValidator.sol",
+        "src/interfaces/IWallet.sol",
+        "src/interfaces/IWrapperFunctions.sol",
+        "test/TestAssetProxyDispatcher.sol",
+        "test/TestExchangeInternals.sol",
+        "test/TestSignatureValidator.sol",
+        "test/TestStaticCallReceiver.sol"
     ]
 }

contracts/exchange/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-exchange",
-    "version": "1.0.1",
+    "version": "1.0.9",
     "engines": {
         "node": ">=6.12"
     },
@@ -29,10 +29,12 @@
         "profiler:report:html": "istanbul report html && open coverage/index.html",
         "coverage:report:lcov": "istanbul report lcov",
         "test:circleci": "yarn test",
+        "contracts:gen": "contracts-gen",
         "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol"
     },
     "config": {
-        "abis": "generated-artifacts/@(ERC20Proxy|ERC721Proxy|Exchange|IAssetProxyDispatcher|IExchange|IExchangeCore|IMatchOrders|ISignatureValidator|ITransactions|IWrapperFunctions|IValidator|IWallet|MixinAuthorizable|MultiAssetProxy|TestSignatureValidator|TestAssetProxyDispatcher|TestExchangeInternals|TestStaticCallReceiver|ExchangeWrapper|Validator|Wallet|Whitelist).json"
+        "abis": "./generated-artifacts/@(DummyERC20Token|DummyERC721Token|DummyNoReturnERC20Token|ERC20Proxy|ERC721Proxy|Exchange|ExchangeWrapper|IAssetProxyDispatcher|IExchange|IExchangeCore|IMatchOrders|ISignatureValidator|ITransactions|IValidator|IWallet|IWrapperFunctions|MultiAssetProxy|ReentrantERC20Token|TestAssetProxyDispatcher|TestExchangeInternals|TestLibs|TestSignatureValidator|TestStaticCallReceiver|Validator|Wallet|Whitelist).json",
+        "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually."
     },
     "repository": {
         "type": "git",
@@ -44,9 +46,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/protocol/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^2.0.0",
-        "@0x/dev-utils": "^2.0.0",
-        "@0x/sol-compiler": "^3.0.0",
+        "@0x/abi-gen": "^2.0.6",
+        "@0x/contracts-gen": "^1.0.5",
+        "@0x/contracts-test-utils": "^3.0.8",
+        "@0x/dev-utils": "^2.1.3",
+        "@0x/sol-compiler": "^3.1.3",
         "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
@@ -63,21 +67,20 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^4.0.0",
-        "@0x/contracts-asset-proxy": "^1.0.1",
-        "@0x/contracts-erc20": "^1.0.1",
-        "@0x/contracts-erc721": "^1.0.1",
-        "@0x/contracts-exchange-libs": "^1.0.1",
-        "@0x/contracts-test-utils": "^3.0.0",
-        "@0x/contracts-utils": "^2.0.0",
-        "@0x/order-utils": "^4.0.0",
-        "@0x/types": "^2.0.0",
-        "@0x/typescript-typings": "^4.0.0",
-        "@0x/utils": "^4.0.1",
-        "@0x/web3-wrapper": "^4.0.0",
-        "ethereum-types": "^2.0.0",
+        "@0x/base-contract": "^5.0.2",
+        "@0x/contracts-asset-proxy": "^1.0.9",
+        "@0x/contracts-erc20": "^1.0.9",
+        "@0x/contracts-erc721": "^1.0.9",
+        "@0x/contracts-exchange-libs": "1.0.2",
+        "@0x/contracts-utils": "2.0.1",
+        "@0x/order-utils": "^7.0.2",
+        "@0x/types": "^2.1.1",
+        "@0x/typescript-typings": "^4.1.0",
+        "@0x/utils": "^4.2.2",
+        "@0x/web3-wrapper": "^6.0.2",
+        "ethereum-types": "^2.1.0",
         "ethereumjs-util": "^5.1.1",
-        "lodash": "^4.17.5"
+        "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"

contracts/exchange/src/artifacts.ts

@@ -0,0 +1,61 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+import { ContractArtifact } from 'ethereum-types';
+
+import * as DummyERC20Token from '../generated-artifacts/DummyERC20Token.json';
+import * as DummyERC721Token from '../generated-artifacts/DummyERC721Token.json';
+import * as DummyNoReturnERC20Token from '../generated-artifacts/DummyNoReturnERC20Token.json';
+import * as ERC20Proxy from '../generated-artifacts/ERC20Proxy.json';
+import * as ERC721Proxy from '../generated-artifacts/ERC721Proxy.json';
+import * as Exchange from '../generated-artifacts/Exchange.json';
+import * as ExchangeWrapper from '../generated-artifacts/ExchangeWrapper.json';
+import * as IAssetProxyDispatcher from '../generated-artifacts/IAssetProxyDispatcher.json';
+import * as IExchange from '../generated-artifacts/IExchange.json';
+import * as IExchangeCore from '../generated-artifacts/IExchangeCore.json';
+import * as IMatchOrders from '../generated-artifacts/IMatchOrders.json';
+import * as ISignatureValidator from '../generated-artifacts/ISignatureValidator.json';
+import * as ITransactions from '../generated-artifacts/ITransactions.json';
+import * as IValidator from '../generated-artifacts/IValidator.json';
+import * as IWallet from '../generated-artifacts/IWallet.json';
+import * as IWrapperFunctions from '../generated-artifacts/IWrapperFunctions.json';
+import * as MultiAssetProxy from '../generated-artifacts/MultiAssetProxy.json';
+import * as ReentrantERC20Token from '../generated-artifacts/ReentrantERC20Token.json';
+import * as TestAssetProxyDispatcher from '../generated-artifacts/TestAssetProxyDispatcher.json';
+import * as TestExchangeInternals from '../generated-artifacts/TestExchangeInternals.json';
+import * as TestLibs from '../generated-artifacts/TestLibs.json';
+import * as TestSignatureValidator from '../generated-artifacts/TestSignatureValidator.json';
+import * as TestStaticCallReceiver from '../generated-artifacts/TestStaticCallReceiver.json';
+import * as Validator from '../generated-artifacts/Validator.json';
+import * as Wallet from '../generated-artifacts/Wallet.json';
+import * as Whitelist from '../generated-artifacts/Whitelist.json';
+export const artifacts = {
+    ERC20Proxy: ERC20Proxy as ContractArtifact,
+    ERC721Proxy: ERC721Proxy as ContractArtifact,
+    MultiAssetProxy: MultiAssetProxy as ContractArtifact,
+    DummyERC20Token: DummyERC20Token as ContractArtifact,
+    DummyNoReturnERC20Token: DummyNoReturnERC20Token as ContractArtifact,
+    ReentrantERC20Token: ReentrantERC20Token as ContractArtifact,
+    DummyERC721Token: DummyERC721Token as ContractArtifact,
+    TestLibs: TestLibs as ContractArtifact,
+    ExchangeWrapper: ExchangeWrapper as ContractArtifact,
+    Validator: Validator as ContractArtifact,
+    Wallet: Wallet as ContractArtifact,
+    Whitelist: Whitelist as ContractArtifact,
+    Exchange: Exchange as ContractArtifact,
+    IAssetProxyDispatcher: IAssetProxyDispatcher as ContractArtifact,
+    IExchange: IExchange as ContractArtifact,
+    IExchangeCore: IExchangeCore as ContractArtifact,
+    IMatchOrders: IMatchOrders as ContractArtifact,
+    ISignatureValidator: ISignatureValidator as ContractArtifact,
+    ITransactions: ITransactions as ContractArtifact,
+    IValidator: IValidator as ContractArtifact,
+    IWallet: IWallet as ContractArtifact,
+    IWrapperFunctions: IWrapperFunctions as ContractArtifact,
+    TestAssetProxyDispatcher: TestAssetProxyDispatcher as ContractArtifact,
+    TestExchangeInternals: TestExchangeInternals as ContractArtifact,
+    TestSignatureValidator: TestSignatureValidator as ContractArtifact,
+    TestStaticCallReceiver: TestStaticCallReceiver as ContractArtifact,
+};

contracts/exchange/src/artifacts/index.ts

@@ -1,41 +0,0 @@
-import { ContractArtifact } from 'ethereum-types';
-
-import * as Exchange from '../../generated-artifacts/Exchange.json';
-import * as ExchangeWrapper from '../../generated-artifacts/ExchangeWrapper.json';
-import * as IAssetProxyDispatcher from '../../generated-artifacts/IAssetProxyDispatcher.json';
-import * as IExchange from '../../generated-artifacts/IExchange.json';
-import * as IExchangeCore from '../../generated-artifacts/IExchangeCore.json';
-import * as IMatchOrders from '../../generated-artifacts/IMatchOrders.json';
-import * as ISignatureValidator from '../../generated-artifacts/ISignatureValidator.json';
-import * as ITransactions from '../../generated-artifacts/ITransactions.json';
-import * as IValidator from '../../generated-artifacts/IValidator.json';
-import * as IWallet from '../../generated-artifacts/IWallet.json';
-import * as IWrapperFunctions from '../../generated-artifacts/IWrapperFunctions.json';
-import * as TestAssetProxyDispatcher from '../../generated-artifacts/TestAssetProxyDispatcher.json';
-import * as TestExchangeInternals from '../../generated-artifacts/TestExchangeInternals.json';
-import * as TestSignatureValidator from '../../generated-artifacts/TestSignatureValidator.json';
-import * as TestStaticCallReceiver from '../../generated-artifacts/TestStaticCallReceiver.json';
-import * as Validator from '../../generated-artifacts/Validator.json';
-import * as Wallet from '../../generated-artifacts/Wallet.json';
-import * as Whitelist from '../../generated-artifacts/Whitelist.json';
-
-export const artifacts = {
-    Exchange: Exchange as ContractArtifact,
-    TestAssetProxyDispatcher: TestAssetProxyDispatcher as ContractArtifact,
-    TestExchangeInternals: TestExchangeInternals as ContractArtifact,
-    TestSignatureValidator: TestSignatureValidator as ContractArtifact,
-    TestStaticCallReceiver: TestStaticCallReceiver as ContractArtifact,
-    IExchange: IExchange as ContractArtifact,
-    IExchangeCore: IExchangeCore as ContractArtifact,
-    IMatchOrders: IMatchOrders as ContractArtifact,
-    ISignatureValidator: ISignatureValidator as ContractArtifact,
-    ITransactions: ITransactions as ContractArtifact,
-    IWrapperFunctions: IWrapperFunctions as ContractArtifact,
-    IAssetProxyDispatcher: IAssetProxyDispatcher as ContractArtifact,
-    IValidator: IValidator as ContractArtifact,
-    IWallet: IWallet as ContractArtifact,
-    ExchangeWrapper: ExchangeWrapper as ContractArtifact,
-    Validator: Validator as ContractArtifact,
-    Wallet: Wallet as ContractArtifact,
-    Whitelist: Whitelist as ContractArtifact,
-};

contracts/exchange/src/wrappers.ts

@@ -0,0 +1,31 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+export * from '../generated-wrappers/dummy_erc20_token';
+export * from '../generated-wrappers/dummy_erc721_token';
+export * from '../generated-wrappers/dummy_no_return_erc20_token';
+export * from '../generated-wrappers/erc20_proxy';
+export * from '../generated-wrappers/erc721_proxy';
+export * from '../generated-wrappers/exchange';
+export * from '../generated-wrappers/exchange_wrapper';
+export * from '../generated-wrappers/i_asset_proxy_dispatcher';
+export * from '../generated-wrappers/i_exchange';
+export * from '../generated-wrappers/i_exchange_core';
+export * from '../generated-wrappers/i_match_orders';
+export * from '../generated-wrappers/i_signature_validator';
+export * from '../generated-wrappers/i_transactions';
+export * from '../generated-wrappers/i_validator';
+export * from '../generated-wrappers/i_wallet';
+export * from '../generated-wrappers/i_wrapper_functions';
+export * from '../generated-wrappers/multi_asset_proxy';
+export * from '../generated-wrappers/reentrant_erc20_token';
+export * from '../generated-wrappers/test_asset_proxy_dispatcher';
+export * from '../generated-wrappers/test_exchange_internals';
+export * from '../generated-wrappers/test_libs';
+export * from '../generated-wrappers/test_signature_validator';
+export * from '../generated-wrappers/test_static_call_receiver';
+export * from '../generated-wrappers/validator';
+export * from '../generated-wrappers/wallet';
+export * from '../generated-wrappers/whitelist';

contracts/exchange/src/wrappers/index.ts

@@ -1,18 +0,0 @@
-export * from '../../generated-wrappers/exchange';
-export * from '../../generated-wrappers/test_asset_proxy_dispatcher';
-export * from '../../generated-wrappers/test_exchange_internals';
-export * from '../../generated-wrappers/test_signature_validator';
-export * from '../../generated-wrappers/test_static_call_receiver';
-export * from '../../generated-wrappers/i_asset_proxy_dispatcher';
-export * from '../../generated-wrappers/i_exchange';
-export * from '../../generated-wrappers/i_exchange_core';
-export * from '../../generated-wrappers/i_match_orders';
-export * from '../../generated-wrappers/i_signature_validator';
-export * from '../../generated-wrappers/i_transactions';
-export * from '../../generated-wrappers/i_wrapper_functions';
-export * from '../../generated-wrappers/i_validator';
-export * from '../../generated-wrappers/i_wallet';
-export * from '../../generated-wrappers/exchange_wrapper';
-export * from '../../generated-wrappers/validator';
-export * from '../../generated-wrappers/wallet';
-export * from '../../generated-wrappers/whitelist';

contracts/exchange/test/core.ts

@@ -1,19 +1,14 @@
 import {
-    artifacts as proxyArtifacts,
+    DummyERC20TokenContract,
+    DummyERC20TokenTransferEventArgs,
+    DummyERC721TokenContract,
+    DummyNoReturnERC20TokenContract,
     ERC20ProxyContract,
     ERC20Wrapper,
     ERC721ProxyContract,
     ERC721Wrapper,
     MultiAssetProxyContract,
 } from '@0x/contracts-asset-proxy';
-import {
-    artifacts as erc20Artifacts,
-    DummyERC20TokenContract,
-    DummyERC20TokenTransferEventArgs,
-    DummyNoReturnERC20TokenContract,
-    ReentrantERC20TokenContract,
-} from '@0x/contracts-erc20';
-import { DummyERC721TokenContract } from '@0x/contracts-erc721';
 import {
     chaiSetup,
     constants,
@@ -42,6 +37,7 @@ import {
     ExchangeCancelEventArgs,
     ExchangeContract,
     ExchangeWrapper,
+    ReentrantERC20TokenContract,
     TestStaticCallReceiverContract,
 } from '../src';
 
@@ -98,7 +94,7 @@ describe('Exchange core', () => {
         erc20Proxy = await erc20Wrapper.deployProxyAsync();
         erc721Proxy = await erc721Wrapper.deployProxyAsync();
         multiAssetProxy = await MultiAssetProxyContract.deployFrom0xArtifactAsync(
-            proxyArtifacts.MultiAssetProxy,
+            artifacts.MultiAssetProxy,
             provider,
             txDefaults,
         );
@@ -120,7 +116,7 @@ describe('Exchange core', () => {
             txDefaults,
         );
         reentrantErc20Token = await ReentrantERC20TokenContract.deployFrom0xArtifactAsync(
-            erc20Artifacts.ReentrantERC20Token,
+            artifacts.ReentrantERC20Token,
             provider,
             txDefaults,
             exchange.address,
@@ -345,7 +341,7 @@ describe('Exchange core', () => {
     describe('Testing exchange of ERC20 tokens with no return values', () => {
         before(async () => {
             noReturnErc20Token = await DummyNoReturnERC20TokenContract.deployFrom0xArtifactAsync(
-                erc20Artifacts.DummyNoReturnERC20Token,
+                artifacts.DummyNoReturnERC20Token,
                 provider,
                 txDefaults,
                 constants.DUMMY_TOKEN_NAME,

contracts/exchange/test/dispatcher.ts

@@ -1,11 +1,10 @@
 import {
-    artifacts as proxyArtifacts,
+    DummyERC20TokenContract,
     ERC20ProxyContract,
     ERC20Wrapper,
     ERC721ProxyContract,
     ERC721Wrapper,
 } from '@0x/contracts-asset-proxy';
-import { DummyERC20TokenContract } from '@0x/contracts-erc20';
 import {
     chaiSetup,
     constants,
@@ -131,7 +130,7 @@ describe('AssetProxyDispatcher', () => {
             expect(proxyAddress).to.be.equal(erc20Proxy.address);
             // Deploy a new version of the ERC20 Transfer Proxy contract
             const newErc20TransferProxy = await ERC20ProxyContract.deployFrom0xArtifactAsync(
-                proxyArtifacts.ERC20Proxy,
+                artifacts.ERC20Proxy,
                 provider,
                 txDefaults,
             );

contracts/exchange/test/match_orders.ts

@@ -1,6 +1,11 @@
-import { ERC20ProxyContract, ERC20Wrapper, ERC721ProxyContract, ERC721Wrapper } from '@0x/contracts-asset-proxy';
-import { artifacts as erc20Artifacts, DummyERC20TokenContract, ReentrantERC20TokenContract } from '@0x/contracts-erc20';
-import { DummyERC721TokenContract } from '@0x/contracts-erc721';
+import {
+    DummyERC20TokenContract,
+    DummyERC721TokenContract,
+    ERC20ProxyContract,
+    ERC20Wrapper,
+    ERC721ProxyContract,
+    ERC721Wrapper,
+} from '@0x/contracts-asset-proxy';
 import {
     chaiSetup,
     constants,
@@ -20,7 +25,14 @@ import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { artifacts, ExchangeContract, ExchangeWrapper, MatchOrderTester, TestExchangeInternalsContract } from '../src';
+import {
+    artifacts,
+    ExchangeContract,
+    ExchangeWrapper,
+    MatchOrderTester,
+    ReentrantERC20TokenContract,
+    TestExchangeInternalsContract,
+} from '../src';
 
 const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
 chaiSetup.configure();
@@ -131,7 +143,7 @@ describe('matchOrders', () => {
         );
 
         reentrantErc20Token = await ReentrantERC20TokenContract.deployFrom0xArtifactAsync(
-            erc20Artifacts.ReentrantERC20Token,
+            artifacts.ReentrantERC20Token,
             provider,
             txDefaults,
             exchange.address,

contracts/exchange/test/signature_validator.ts

@@ -1,4 +1,3 @@
-import { artifacts as erc20Artifacts } from '@0x/contracts-erc20';
 import {
     addressUtils,
     chaiSetup,
@@ -78,7 +77,7 @@ describe('MixinSignatureValidator', () => {
             provider,
             txDefaults,
         );
-        signatureValidatorLogDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...erc20Artifacts });
+        signatureValidatorLogDecoder = new LogDecoder(web3Wrapper, artifacts);
         await web3Wrapper.awaitTransactionSuccessAsync(
             await signatureValidator.setSignatureValidatorApproval.sendTransactionAsync(testValidator.address, true, {
                 from: signerAddress,

contracts/exchange/test/transactions.ts

@@ -1,5 +1,4 @@
-import { ERC20ProxyContract, ERC20Wrapper } from '@0x/contracts-asset-proxy';
-import { DummyERC20TokenContract } from '@0x/contracts-erc20';
+import { DummyERC20TokenContract, ERC20ProxyContract, ERC20Wrapper } from '@0x/contracts-asset-proxy';
 import {
     chaiSetup,
     constants,
@@ -8,14 +7,13 @@ import {
     OrderFactory,
     orderUtils,
     provider,
-    SignedTransaction,
     TransactionFactory,
     txDefaults,
     web3Wrapper,
 } from '@0x/contracts-test-utils';
 import { BlockchainLifecycle } from '@0x/dev-utils';
 import { assetDataUtils, generatePseudoRandomSalt } from '@0x/order-utils';
-import { OrderWithoutExchangeAddress, RevertReason, SignedOrder } from '@0x/types';
+import { OrderWithoutExchangeAddress, RevertReason, SignedOrder, SignedZeroExTransaction } from '@0x/types';
 import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
@@ -41,7 +39,7 @@ describe('Exchange transactions', () => {
 
     let erc20Balances: ERC20BalancesByOwner;
     let signedOrder: SignedOrder;
-    let signedTx: SignedTransaction;
+    let signedTx: SignedZeroExTransaction;
     let orderWithoutExchangeAddress: OrderWithoutExchangeAddress;
     let orderFactory: OrderFactory;
     let makerTransactionFactory: TransactionFactory;

contracts/exchange/test/utils/exchange_wrapper.ts

@@ -1,17 +1,15 @@
-import { artifacts as erc20Artifacts } from '@0x/contracts-erc20';
-import { artifacts as erc721Artifacts } from '@0x/contracts-erc721';
 import {
     FillResults,
     formatters,
     LogDecoder,
     OrderInfo,
     orderUtils,
-    SignedTransaction,
+    Web3ProviderEngine,
 } from '@0x/contracts-test-utils';
-import { SignedOrder } from '@0x/types';
+import { SignedOrder, SignedZeroExTransaction } from '@0x/types';
 import { AbiEncoder, BigNumber } from '@0x/utils';
 import { Web3Wrapper } from '@0x/web3-wrapper';
-import { MethodAbi, Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
+import { MethodAbi, TransactionReceiptWithDecodedLogs, ZeroExProvider } from 'ethereum-types';
 import * as _ from 'lodash';
 
 import { artifacts, ExchangeContract } from '../../src';
@@ -22,10 +20,10 @@ export class ExchangeWrapper {
     private readonly _exchange: ExchangeContract;
     private readonly _web3Wrapper: Web3Wrapper;
     private readonly _logDecoder: LogDecoder;
-    constructor(exchangeContract: ExchangeContract, provider: Provider) {
+    constructor(exchangeContract: ExchangeContract, provider: Web3ProviderEngine | ZeroExProvider) {
         this._exchange = exchangeContract;
         this._web3Wrapper = new Web3Wrapper(provider);
-        this._logDecoder = new LogDecoder(this._web3Wrapper, { ...artifacts, ...erc20Artifacts, ...erc721Artifacts });
+        this._logDecoder = new LogDecoder(this._web3Wrapper, artifacts);
     }
     public async fillOrderAsync(
         signedOrder: SignedOrder,
@@ -206,7 +204,7 @@ export class ExchangeWrapper {
         return tx;
     }
     public async executeTransactionAsync(
-        signedTx: SignedTransaction,
+        signedTx: SignedZeroExTransaction,
         from: string,
     ): Promise<TransactionReceiptWithDecodedLogs> {
         const txHash = await this._exchange.executeTransaction.sendTransactionAsync(

contracts/exchange/test/utils/fill_order_combinatorial_utils.ts

@@ -1,5 +1,4 @@
 import { ERC20Wrapper, ERC721Wrapper } from '@0x/contracts-asset-proxy';
-import { artifacts as libsArtifacts, TestLibsContract } from '@0x/contracts-exchange-libs';
 import {
     AllowanceAmountScenario,
     AssetDataScenario,
@@ -16,6 +15,7 @@ import {
     TakerAssetFillAmountScenario,
     TakerScenario,
     TraderStateScenario,
+    Web3ProviderEngine,
 } from '@0x/contracts-test-utils';
 import {
     assetDataUtils,
@@ -26,14 +26,14 @@ import {
     OrderValidationUtils,
 } from '@0x/order-utils';
 import { AssetProxyId, RevertReason, SignatureType, SignedOrder } from '@0x/types';
-import { BigNumber, errorUtils, logUtils } from '@0x/utils';
+import { BigNumber, errorUtils, logUtils, providerUtils } from '@0x/utils';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
-import { LogWithDecodedArgs, Provider, TxData } from 'ethereum-types';
+import { LogWithDecodedArgs, TxData } from 'ethereum-types';
 import * as _ from 'lodash';
 import 'make-promises-safe';
 
-import { artifacts, ExchangeContract, ExchangeFillEventArgs } from '../../src';
+import { artifacts, ExchangeContract, ExchangeFillEventArgs, TestLibsContract } from '../../src';
 
 import { AssetWrapper } from './asset_wrapper';
 import { ExchangeWrapper } from './exchange_wrapper';
@@ -60,7 +60,8 @@ export async function fillOrderCombinatorialUtilsFactoryAsync(
     const [ownerAddress, makerAddress, takerAddress] = userAddresses;
     const makerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[userAddresses.indexOf(makerAddress)];
 
-    const provider = web3Wrapper.getProvider();
+    const supportedProvider = web3Wrapper.getProvider();
+    const provider = providerUtils.standardizeOrThrow(supportedProvider);
     const erc20Wrapper = new ERC20Wrapper(provider, userAddresses, ownerAddress);
     const erc721Wrapper = new ERC721Wrapper(provider, userAddresses, ownerAddress);
 
@@ -129,11 +130,7 @@ export async function fillOrderCombinatorialUtilsFactoryAsync(
         exchangeContract.address,
     );
 
-    const testLibsContract = await TestLibsContract.deployFrom0xArtifactAsync(
-        libsArtifacts.TestLibs,
-        provider,
-        txDefaults,
-    );
+    const testLibsContract = await TestLibsContract.deployFrom0xArtifactAsync(artifacts.TestLibs, provider, txDefaults);
 
     const fillOrderCombinatorialUtils = new FillOrderCombinatorialUtils(
         orderFactory,
@@ -356,7 +353,7 @@ export class FillOrderCombinatorialUtils {
         this.testLibsContract = testLibsContract;
     }
     public async testFillOrderScenarioAsync(
-        provider: Provider,
+        provider: Web3ProviderEngine,
         fillScenario: FillScenario,
         isVerbose: boolean = false,
     ): Promise<void> {

contracts/exchange/test/wrapper.ts

@@ -1,6 +1,11 @@
-import { ERC20ProxyContract, ERC20Wrapper, ERC721ProxyContract, ERC721Wrapper } from '@0x/contracts-asset-proxy';
-import { artifacts as erc20Artifacts, DummyERC20TokenContract, ReentrantERC20TokenContract } from '@0x/contracts-erc20';
-import { DummyERC721TokenContract } from '@0x/contracts-erc721';
+import {
+    DummyERC20TokenContract,
+    DummyERC721TokenContract,
+    ERC20ProxyContract,
+    ERC20Wrapper,
+    ERC721ProxyContract,
+    ERC721Wrapper,
+} from '@0x/contracts-asset-proxy';
 import {
     chaiSetup,
     constants,
@@ -22,7 +27,7 @@ import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { artifacts, ExchangeContract, ExchangeWrapper } from '../src';
+import { artifacts, ExchangeContract, ExchangeWrapper, ReentrantERC20TokenContract } from '../src';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -107,7 +112,7 @@ describe('Exchange wrappers', () => {
         );
 
         reentrantErc20Token = await ReentrantERC20TokenContract.deployFrom0xArtifactAsync(
-            erc20Artifacts.ReentrantERC20Token,
+            artifacts.ReentrantERC20Token,
             provider,
             txDefaults,
             exchange.address,

contracts/exchange/tsconfig.json

@@ -1,30 +1,34 @@
 {
     "extends": "../../tsconfig",
-    "compilerOptions": {
-        "outDir": "lib",
-        "rootDir": ".",
-        "resolveJsonModule": true
-    },
+    "compilerOptions": { "outDir": "lib", "rootDir": ".", "resolveJsonModule": true },
     "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"],
     "files": [
-        "./generated-artifacts/IAssetProxyDispatcher.json",
-        "./generated-artifacts/IExchange.json",
-        "./generated-artifacts/IExchangeCore.json",
-        "./generated-artifacts/IMatchOrders.json",
-        "./generated-artifacts/ISignatureValidator.json",
-        "./generated-artifacts/ITransactions.json",
-        "./generated-artifacts/IValidator.json",
-        "./generated-artifacts/IWallet.json",
-        "./generated-artifacts/IWrapperFunctions.json",
-        "./generated-artifacts/Exchange.json",
-        "./generated-artifacts/TestAssetProxyDispatcher.json",
-        "./generated-artifacts/TestExchangeInternals.json",
-        "./generated-artifacts/TestSignatureValidator.json",
-        "./generated-artifacts/TestStaticCallReceiver.json",
-        "./generated-artifacts/ExchangeWrapper.json",
-        "./generated-artifacts/Validator.json",
-        "./generated-artifacts/Wallet.json",
-        "./generated-artifacts/Whitelist.json"
+        "generated-artifacts/DummyERC20Token.json",
+        "generated-artifacts/DummyERC721Token.json",
+        "generated-artifacts/DummyNoReturnERC20Token.json",
+        "generated-artifacts/ERC20Proxy.json",
+        "generated-artifacts/ERC721Proxy.json",
+        "generated-artifacts/Exchange.json",
+        "generated-artifacts/ExchangeWrapper.json",
+        "generated-artifacts/IAssetProxyDispatcher.json",
+        "generated-artifacts/IExchange.json",
+        "generated-artifacts/IExchangeCore.json",
+        "generated-artifacts/IMatchOrders.json",
+        "generated-artifacts/ISignatureValidator.json",
+        "generated-artifacts/ITransactions.json",
+        "generated-artifacts/IValidator.json",
+        "generated-artifacts/IWallet.json",
+        "generated-artifacts/IWrapperFunctions.json",
+        "generated-artifacts/MultiAssetProxy.json",
+        "generated-artifacts/ReentrantERC20Token.json",
+        "generated-artifacts/TestAssetProxyDispatcher.json",
+        "generated-artifacts/TestExchangeInternals.json",
+        "generated-artifacts/TestLibs.json",
+        "generated-artifacts/TestSignatureValidator.json",
+        "generated-artifacts/TestStaticCallReceiver.json",
+        "generated-artifacts/Validator.json",
+        "generated-artifacts/Wallet.json",
+        "generated-artifacts/Whitelist.json"
     ],
     "exclude": ["./deploy/solc/solc_bin"]
 }

contracts/extensions/CHANGELOG.json

@@ -1,4 +1,76 @@
 [
+    {
+        "timestamp": 1551479279,
+        "version": "2.0.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551299797,
+        "version": "2.0.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551220833,
+        "version": "2.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551130135,
+        "version": "2.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1549733923,
+        "version": "2.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "2.0.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1549547375
+    },
+    {
+        "version": "2.0.2",
+        "changes": [
+            {
+                "note": "Fake publish to enable pinning"
+            }
+        ],
+        "timestamp": 1549504360
+    },
+    {
+        "timestamp": 1549452781,
+        "version": "2.0.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "2.0.0",
         "changes": [

contracts/extensions/CHANGELOG.md

@@ -5,6 +5,38 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.8 - _March 1, 2019_
+
+    * Dependencies updated
+
+## v2.0.7 - _February 27, 2019_
+
+    * Dependencies updated
+
+## v2.0.6 - _February 26, 2019_
+
+    * Dependencies updated
+
+## v2.0.5 - _February 25, 2019_
+
+    * Dependencies updated
+
+## v2.0.4 - _February 9, 2019_
+
+    * Dependencies updated
+
+## v2.0.3 - _February 7, 2019_
+
+    * Dependencies updated
+
+## v2.0.2 - _February 7, 2019_
+
+    * Fake publish to enable pinning
+
+## v2.0.1 - _February 6, 2019_
+
+    * Dependencies updated
+
 ## v2.0.0 - _February 5, 2019_
 
     * Upgrade the bignumber.js to v8.0.2 (#1517)

contracts/extensions/compiler.json

@@ -2,11 +2,9 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
-        "optimizer": {
-            "enabled": true,
-            "runs": 1000000
-        },
+        "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
             "*": {
                 "*": [
@@ -19,5 +17,17 @@
             }
         }
     },
-    "contracts": ["BalanceThresholdFilter", "DutchAuction", "OrderMatcher", "OrderValidator"]
+    "contracts": [
+        "@0x/contracts-asset-proxy/contracts/src/ERC20Proxy.sol",
+        "@0x/contracts-asset-proxy/contracts/src/ERC721Proxy.sol",
+        "@0x/contracts-erc20/contracts/src/WETH9.sol",
+        "@0x/contracts-erc20/contracts/test/DummyERC20Token.sol",
+        "@0x/contracts-erc721/contracts/test/DummyERC721Token.sol",
+        "@0x/contracts-exchange/contracts/examples/ExchangeWrapper.sol",
+        "@0x/contracts-exchange/contracts/src/Exchange.sol",
+        "src/BalanceThresholdFilter/BalanceThresholdFilter.sol",
+        "src/DutchAuction/DutchAuction.sol",
+        "src/OrderMatcher/OrderMatcher.sol",
+        "src/OrderValidator/OrderValidator.sol"
+    ]
 }

contracts/extensions/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-extensions",
-    "version": "2.0.0",
+    "version": "2.0.8",
     "engines": {
         "node": ">=6.12"
     },
@@ -29,10 +29,12 @@
         "profiler:report:html": "istanbul report html && open coverage/index.html",
         "coverage:report:lcov": "istanbul report lcov",
         "test:circleci": "yarn test",
+        "contracts:gen": "contracts-gen",
         "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol"
     },
     "config": {
-        "abis": "generated-artifacts/@(BalanceThresholdFilter|DutchAuction|OrderMatcher|OrderValidator).json"
+        "abis": "./generated-artifacts/@(BalanceThresholdFilter|DummyERC20Token|DummyERC721Token|DutchAuction|ERC20Proxy|ERC721Proxy|Exchange|ExchangeWrapper|OrderMatcher|OrderValidator|WETH9).json",
+        "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually."
     },
     "repository": {
         "type": "git",
@@ -44,11 +46,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^2.0.0",
-        "@0x/contract-wrappers": "^6.0.1",
-        "@0x/contracts-test-utils": "^3.0.0",
-        "@0x/dev-utils": "^2.0.0",
-        "@0x/sol-compiler": "^3.0.0",
+        "@0x/abi-gen": "^2.0.6",
+        "@0x/contract-wrappers": "^8.0.3",
+        "@0x/contracts-gen": "^1.0.5",
+        "@0x/contracts-test-utils": "^3.0.8",
+        "@0x/dev-utils": "^2.1.3",
+        "@0x/sol-compiler": "^3.1.3",
         "@0x/tslint-config": "^3.0.0",
         "@types/lodash": "4.14.104",
         "@types/node": "*",
@@ -65,20 +68,20 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^4.0.0",
-        "@0x/contracts-asset-proxy": "^1.0.1",
-        "@0x/contracts-erc20": "^1.0.1",
-        "@0x/contracts-erc721": "^1.0.1",
-        "@0x/contracts-exchange": "^1.0.1",
-        "@0x/contracts-exchange-libs": "^1.0.1",
-        "@0x/contracts-utils": "^2.0.0",
-        "@0x/order-utils": "^4.0.0",
-        "@0x/types": "^2.0.0",
-        "@0x/typescript-typings": "^4.0.0",
-        "@0x/utils": "^4.0.1",
-        "@0x/web3-wrapper": "^4.0.0",
-        "ethereum-types": "^2.0.0",
-        "lodash": "^4.17.5"
+        "@0x/base-contract": "^5.0.2",
+        "@0x/contracts-asset-proxy": "^1.0.9",
+        "@0x/contracts-erc20": "^1.0.9",
+        "@0x/contracts-erc721": "^1.0.9",
+        "@0x/contracts-exchange": "1.0.2",
+        "@0x/contracts-exchange-libs": "1.0.2",
+        "@0x/contracts-utils": "2.0.1",
+        "@0x/order-utils": "^7.0.2",
+        "@0x/types": "^2.1.1",
+        "@0x/typescript-typings": "^4.1.0",
+        "@0x/utils": "^4.2.2",
+        "@0x/web3-wrapper": "^6.0.2",
+        "ethereum-types": "^2.1.0",
+        "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"

contracts/extensions/src/artifacts.ts

@@ -0,0 +1,31 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+import { ContractArtifact } from 'ethereum-types';
+
+import * as BalanceThresholdFilter from '../generated-artifacts/BalanceThresholdFilter.json';
+import * as DummyERC20Token from '../generated-artifacts/DummyERC20Token.json';
+import * as DummyERC721Token from '../generated-artifacts/DummyERC721Token.json';
+import * as DutchAuction from '../generated-artifacts/DutchAuction.json';
+import * as ERC20Proxy from '../generated-artifacts/ERC20Proxy.json';
+import * as ERC721Proxy from '../generated-artifacts/ERC721Proxy.json';
+import * as Exchange from '../generated-artifacts/Exchange.json';
+import * as ExchangeWrapper from '../generated-artifacts/ExchangeWrapper.json';
+import * as OrderMatcher from '../generated-artifacts/OrderMatcher.json';
+import * as OrderValidator from '../generated-artifacts/OrderValidator.json';
+import * as WETH9 from '../generated-artifacts/WETH9.json';
+export const artifacts = {
+    ERC20Proxy: ERC20Proxy as ContractArtifact,
+    ERC721Proxy: ERC721Proxy as ContractArtifact,
+    WETH9: WETH9 as ContractArtifact,
+    DummyERC20Token: DummyERC20Token as ContractArtifact,
+    DummyERC721Token: DummyERC721Token as ContractArtifact,
+    ExchangeWrapper: ExchangeWrapper as ContractArtifact,
+    Exchange: Exchange as ContractArtifact,
+    BalanceThresholdFilter: BalanceThresholdFilter as ContractArtifact,
+    DutchAuction: DutchAuction as ContractArtifact,
+    OrderMatcher: OrderMatcher as ContractArtifact,
+    OrderValidator: OrderValidator as ContractArtifact,
+};

contracts/extensions/src/artifacts/index.ts

@@ -1,13 +0,0 @@
-import { ContractArtifact } from 'ethereum-types';
-
-import * as BalanceThresholdFilter from '../../generated-artifacts/BalanceThresholdFilter.json';
-import * as DutchAuction from '../../generated-artifacts/DutchAuction.json';
-import * as OrderMatcher from '../../generated-artifacts/OrderMatcher.json';
-import * as OrderValidator from '../../generated-artifacts/OrderValidator.json';
-
-export const artifacts = {
-    BalanceThresholdFilter: BalanceThresholdFilter as ContractArtifact,
-    DutchAuction: DutchAuction as ContractArtifact,
-    OrderMatcher: OrderMatcher as ContractArtifact,
-    OrderValidator: OrderValidator as ContractArtifact,
-};

contracts/extensions/src/wrappers.ts

@@ -0,0 +1,16 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+export * from '../generated-wrappers/balance_threshold_filter';
+export * from '../generated-wrappers/dummy_erc20_token';
+export * from '../generated-wrappers/dummy_erc721_token';
+export * from '../generated-wrappers/dutch_auction';
+export * from '../generated-wrappers/erc20_proxy';
+export * from '../generated-wrappers/erc721_proxy';
+export * from '../generated-wrappers/exchange';
+export * from '../generated-wrappers/exchange_wrapper';
+export * from '../generated-wrappers/order_matcher';
+export * from '../generated-wrappers/order_validator';
+export * from '../generated-wrappers/weth9';

contracts/extensions/src/wrappers/index.ts

@@ -1,4 +0,0 @@
-export * from '../../generated-wrappers/balance_threshold_filter';
-export * from '../../generated-wrappers/dutch_auction';
-export * from '../../generated-wrappers/order_matcher';
-export * from '../../generated-wrappers/order_validator';

contracts/extensions/test/balance_threshold_filter.ts

@@ -1,3 +1,4 @@
+import { ExchangeContract, ExchangeWrapper } from '@0x/contracts-exchange';
 import { BlockchainLifecycle } from '@0x/dev-utils';
 import { assetDataUtils } from '@0x/order-utils';
 import { Order, RevertReason, SignedOrder } from '@0x/types';
@@ -9,7 +10,6 @@ import * as _ from 'lodash';
 
 import { ERC20Wrapper, ERC721Wrapper } from '@0x/contracts-asset-proxy';
 import { DummyERC20TokenContract } from '@0x/contracts-erc20';
-import { artifacts as exchangeArtifacts, ExchangeContract, ExchangeWrapper } from '@0x/contracts-exchange';
 import {
     chaiSetup,
     constants,
@@ -127,7 +127,7 @@ describe(ContractName.BalanceThresholdFilter, () => {
         await erc20Wrapper.setBalancesAndAllowancesAsync();
         // Deploy Exchange contract
         exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
-            exchangeArtifacts.Exchange,
+            artifacts.Exchange,
             provider,
             txDefaults,
             zrxAssetData,

contracts/extensions/test/dutch_auction.ts

@@ -1,8 +1,11 @@
 import { DutchAuctionWrapper } from '@0x/contract-wrappers';
-import { ERC20Wrapper, ERC721Wrapper } from '@0x/contracts-asset-proxy';
-import { artifacts as erc20Artifacts, DummyERC20TokenContract, WETH9Contract } from '@0x/contracts-erc20';
-import { DummyERC721TokenContract } from '@0x/contracts-erc721';
-import { artifacts as exchangeArtifacts, ExchangeContract, ExchangeWrapper } from '@0x/contracts-exchange';
+import {
+    DummyERC20TokenContract,
+    DummyERC721TokenContract,
+    ERC20Wrapper,
+    ERC721Wrapper,
+} from '@0x/contracts-asset-proxy';
+import { ExchangeContract, ExchangeWrapper } from '@0x/contracts-exchange';
 import {
     chaiSetup,
     constants,
@@ -23,7 +26,7 @@ import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { artifacts, DutchAuctionContract, DutchAuctionTestWrapper } from '../src';
+import { artifacts, DutchAuctionContract, DutchAuctionTestWrapper, WETH9Contract } from '../src';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -82,12 +85,12 @@ describe(ContractName.DutchAuction, () => {
         const erc721Balances = await erc721Wrapper.getBalancesAsync();
         erc721MakerAssetIds = erc721Balances[makerAddress][erc721Token.address];
 
-        wethContract = await WETH9Contract.deployFrom0xArtifactAsync(erc20Artifacts.WETH9, provider, txDefaults);
+        wethContract = await WETH9Contract.deployFrom0xArtifactAsync(artifacts.WETH9, provider, txDefaults);
         erc20Wrapper.addDummyTokenContract(wethContract as any);
 
         const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
         const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
-            exchangeArtifacts.Exchange,
+            artifacts.Exchange,
             provider,
             txDefaults,
             zrxAssetData,

contracts/extensions/test/order_matcher.ts

@@ -1,17 +1,11 @@
 import {
-    artifacts as proxyArtifacts,
+    DummyERC20TokenContract,
+    DummyERC721TokenContract,
     ERC20ProxyContract,
     ERC20Wrapper,
     ERC721ProxyContract,
 } from '@0x/contracts-asset-proxy';
-import { artifacts as erc20Artifacts, DummyERC20TokenContract } from '@0x/contracts-erc20';
-import { artifacts as erc721Artifacts, DummyERC721TokenContract } from '@0x/contracts-erc721';
-import {
-    artifacts as exchangeArtifacts,
-    ExchangeContract,
-    ExchangeFillEventArgs,
-    ExchangeWrapper,
-} from '@0x/contracts-exchange';
+import { ExchangeContract, ExchangeWrapper } from '@0x/contracts-exchange';
 import {
     chaiSetup,
     constants,
@@ -34,7 +28,7 @@ import * as chai from 'chai';
 import { LogWithDecodedArgs } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { artifacts, OrderMatcherContract } from '../src';
+import { artifacts, ExchangeFillEventArgs, OrderMatcherContract } from '../src';
 
 const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
 chaiSetup.configure();
@@ -104,14 +98,10 @@ describe('OrderMatcher', () => {
         erc20Proxy = await erc20Wrapper.deployProxyAsync();
         await erc20Wrapper.setBalancesAndAllowancesAsync();
         // Deploy ERC721 proxy
-        erc721Proxy = await ERC721ProxyContract.deployFrom0xArtifactAsync(
-            proxyArtifacts.ERC721Proxy,
-            provider,
-            txDefaults,
-        );
+        erc721Proxy = await ERC721ProxyContract.deployFrom0xArtifactAsync(artifacts.ERC721Proxy, provider, txDefaults);
         // Depoy exchange
         exchange = await ExchangeContract.deployFrom0xArtifactAsync(
-            exchangeArtifacts.Exchange,
+            artifacts.Exchange,
             provider,
             txDefaults,
             assetDataUtils.encodeERC20AssetData(zrxToken.address),
@@ -200,7 +190,7 @@ describe('OrderMatcher', () => {
     describe('constructor', () => {
         it('should revert if assetProxy is unregistered', async () => {
             const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
-                exchangeArtifacts.Exchange,
+                artifacts.Exchange,
                 provider,
                 txDefaults,
                 constants.NULL_BYTES,
@@ -454,7 +444,7 @@ describe('OrderMatcher', () => {
                 signedOrderLeft.signature,
                 signedOrderRight.signature,
             );
-            const logDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...erc20Artifacts, ...exchangeArtifacts });
+            const logDecoder = new LogDecoder(web3Wrapper, artifacts);
             const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
                 await web3Wrapper.sendTransactionAsync({
                     data,
@@ -492,7 +482,7 @@ describe('OrderMatcher', () => {
                 signedOrderLeft.signature,
                 signedOrderRight.signature,
             );
-            const logDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...erc20Artifacts, ...exchangeArtifacts });
+            const logDecoder = new LogDecoder(web3Wrapper, artifacts);
             const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
                 await web3Wrapper.sendTransactionAsync({
                     data,
@@ -729,7 +719,7 @@ describe('OrderMatcher', () => {
         });
         it('should allow owner to withdraw ERC721 tokens', async () => {
             const erc721Token = await DummyERC721TokenContract.deployFrom0xArtifactAsync(
-                erc721Artifacts.DummyERC721Token,
+                artifacts.DummyERC721Token,
                 provider,
                 txDefaults,
                 constants.DUMMY_TOKEN_NAME,
@@ -774,7 +764,7 @@ describe('OrderMatcher', () => {
         });
         it('should be able to approve an ERC721 token by passing in allowance = 1', async () => {
             const erc721Token = await DummyERC721TokenContract.deployFrom0xArtifactAsync(
-                erc721Artifacts.DummyERC721Token,
+                artifacts.DummyERC721Token,
                 provider,
                 txDefaults,
                 constants.DUMMY_TOKEN_NAME,
@@ -791,7 +781,7 @@ describe('OrderMatcher', () => {
         });
         it('should be able to approve an ERC721 token by passing in allowance > 1', async () => {
             const erc721Token = await DummyERC721TokenContract.deployFrom0xArtifactAsync(
-                erc721Artifacts.DummyERC721Token,
+                artifacts.DummyERC721Token,
                 provider,
                 txDefaults,
                 constants.DUMMY_TOKEN_NAME,

contracts/extensions/test/order_validator.ts

@@ -1,7 +1,12 @@
-import { ERC20ProxyContract, ERC20Wrapper, ERC721ProxyContract, ERC721Wrapper } from '@0x/contracts-asset-proxy';
-import { DummyERC20TokenContract } from '@0x/contracts-erc20';
-import { DummyERC721TokenContract } from '@0x/contracts-erc721';
-import { artifacts as exchangeArtifacts, ExchangeContract, ExchangeWrapper } from '@0x/contracts-exchange';
+import {
+    DummyERC20TokenContract,
+    DummyERC721TokenContract,
+    ERC20ProxyContract,
+    ERC20Wrapper,
+    ERC721ProxyContract,
+    ERC721Wrapper,
+} from '@0x/contracts-asset-proxy';
+import { ExchangeContract, ExchangeWrapper } from '@0x/contracts-exchange';
 import {
     chaiSetup,
     constants,
@@ -74,7 +79,7 @@ describe('OrderValidator', () => {
 
         const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
         exchange = await ExchangeContract.deployFrom0xArtifactAsync(
-            exchangeArtifacts.Exchange,
+            artifacts.Exchange,
             provider,
             txDefaults,
             zrxAssetData,

contracts/extensions/test/utils/balance_threshold_wrapper.ts

@@ -1,6 +1,4 @@
-import { artifacts as erc20Artifacts } from '@0x/contracts-erc20';
-import { artifacts as erc721Artifacts } from '@0x/contracts-erc721';
-import { artifacts as exchangeArtifacts, ExchangeContract } from '@0x/contracts-exchange';
+import { ExchangeContract } from '@0x/contracts-exchange';
 import {
     FillResults,
     formatters,
@@ -8,15 +6,15 @@ import {
     OrderInfo,
     orderUtils,
     TransactionFactory,
+    Web3ProviderEngine,
 } from '@0x/contracts-test-utils';
 import { SignedOrder } from '@0x/types';
 import { BigNumber } from '@0x/utils';
 import { Web3Wrapper } from '@0x/web3-wrapper';
-import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
+import { TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { BalanceThresholdFilterContract } from '../../generated-wrappers/balance_threshold_filter';
-import { artifacts } from '../../src/artifacts';
+import { artifacts, BalanceThresholdFilterContract } from '../../src';
 
 export class BalanceThresholdWrapper {
     private readonly _balanceThresholdFilter: BalanceThresholdFilterContract;
@@ -28,18 +26,13 @@ export class BalanceThresholdWrapper {
         balanceThresholdFilter: BalanceThresholdFilterContract,
         exchangeContract: ExchangeContract,
         signerTransactionFactory: TransactionFactory,
-        provider: Provider,
+        provider: Web3ProviderEngine,
     ) {
         this._balanceThresholdFilter = balanceThresholdFilter;
         this._exchange = exchangeContract;
         this._signerTransactionFactory = signerTransactionFactory;
         this._web3Wrapper = new Web3Wrapper(provider);
-        this._logDecoder = new LogDecoder(this._web3Wrapper, {
-            ...artifacts,
-            ...erc20Artifacts,
-            ...erc721Artifacts,
-            ...exchangeArtifacts,
-        });
+        this._logDecoder = new LogDecoder(this._web3Wrapper, artifacts);
     }
     public async fillOrderAsync(
         signedOrder: SignedOrder,
@@ -227,7 +220,7 @@ export class BalanceThresholdWrapper {
         from: string,
     ): Promise<TransactionReceiptWithDecodedLogs> {
         const params = orderUtils.createMatchOrders(signedOrderLeft, signedOrderRight);
-        const data = await this._exchange.matchOrders.getABIEncodedTransactionData(
+        const data = this._exchange.matchOrders.getABIEncodedTransactionData(
             params.left,
             params.right,
             params.leftSignature,

contracts/extensions/test/utils/dutch_auction_test_wrapper.ts

@@ -1,10 +1,7 @@
-import { artifacts as erc20Artifacts } from '@0x/contracts-erc20';
-import { artifacts as erc721Artifacts } from '@0x/contracts-erc721';
-import { artifacts as exchangeArtifacts } from '@0x/contracts-exchange';
-import { LogDecoder } from '@0x/contracts-test-utils';
+import { LogDecoder, Web3ProviderEngine } from '@0x/contracts-test-utils';
 import { DutchAuctionDetails, SignedOrder } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
-import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
+import { TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 import * as _ from 'lodash';
 
 import { DutchAuctionContract } from '../../generated-wrappers/dutch_auction';
@@ -15,15 +12,10 @@ export class DutchAuctionTestWrapper {
     private readonly _web3Wrapper: Web3Wrapper;
     private readonly _logDecoder: LogDecoder;
 
-    constructor(contractInstance: DutchAuctionContract, provider: Provider) {
+    constructor(contractInstance: DutchAuctionContract, provider: Web3ProviderEngine) {
         this._dutchAuctionContract = contractInstance;
         this._web3Wrapper = new Web3Wrapper(provider);
-        this._logDecoder = new LogDecoder(this._web3Wrapper, {
-            ...artifacts,
-            ...erc20Artifacts,
-            ...erc721Artifacts,
-            ...exchangeArtifacts,
-        });
+        this._logDecoder = new LogDecoder(this._web3Wrapper, artifacts);
     }
     /**
      * Matches the buy and sell orders at an amount given the following: the current block time, the auction

contracts/extensions/tsconfig.json

@@ -1,16 +1,19 @@
 {
     "extends": "../../tsconfig",
-    "compilerOptions": {
-        "outDir": "lib",
-        "rootDir": ".",
-        "resolveJsonModule": true
-    },
+    "compilerOptions": { "outDir": "lib", "rootDir": ".", "resolveJsonModule": true },
     "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"],
     "files": [
-        "./generated-artifacts/BalanceThresholdFilter.json",
-        "./generated-artifacts/DutchAuction.json",
-        "./generated-artifacts/OrderMatcher.json",
-        "./generated-artifacts/OrderValidator.json"
+        "generated-artifacts/BalanceThresholdFilter.json",
+        "generated-artifacts/DummyERC20Token.json",
+        "generated-artifacts/DummyERC721Token.json",
+        "generated-artifacts/DutchAuction.json",
+        "generated-artifacts/ERC20Proxy.json",
+        "generated-artifacts/ERC721Proxy.json",
+        "generated-artifacts/Exchange.json",
+        "generated-artifacts/ExchangeWrapper.json",
+        "generated-artifacts/OrderMatcher.json",
+        "generated-artifacts/OrderValidator.json",
+        "generated-artifacts/WETH9.json"
     ],
     "exclude": ["./deploy/solc/solc_bin"]
 }

contracts/multisig/CHANGELOG.json

@@ -1,4 +1,76 @@
 [
+    {
+        "timestamp": 1551479279,
+        "version": "2.0.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551299797,
+        "version": "2.0.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551220833,
+        "version": "2.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1551130135,
+        "version": "2.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1549733923,
+        "version": "2.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "2.0.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ],
+        "timestamp": 1549547375
+    },
+    {
+        "version": "2.0.2",
+        "changes": [
+            {
+                "note": "Fake publish to enable pinning"
+            }
+        ],
+        "timestamp": 1549504360
+    },
+    {
+        "timestamp": 1549452781,
+        "version": "2.0.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "2.0.0",
         "changes": [

contracts/multisig/CHANGELOG.md

@@ -5,6 +5,38 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.8 - _March 1, 2019_
+
+    * Dependencies updated
+
+## v2.0.7 - _February 27, 2019_
+
+    * Dependencies updated
+
+## v2.0.6 - _February 26, 2019_
+
+    * Dependencies updated
+
+## v2.0.5 - _February 25, 2019_
+
+    * Dependencies updated
+
+## v2.0.4 - _February 9, 2019_
+
+    * Dependencies updated
+
+## v2.0.3 - _February 7, 2019_
+
+    * Dependencies updated
+
+## v2.0.2 - _February 7, 2019_
+
+    * Fake publish to enable pinning
+
+## v2.0.1 - _February 6, 2019_
+
+    * Dependencies updated
+
 ## v2.0.0 - _February 5, 2019_
 
     * Upgrade the bignumber.js to v8.0.2 (#1517)

contracts/multisig/compiler.json

@@ -2,11 +2,9 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
-        "optimizer": {
-            "enabled": true,
-            "runs": 1000000
-        },
+        "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
             "*": {
                 "*": [
@@ -20,10 +18,11 @@
         }
     },
     "contracts": [
-        "AssetProxyOwner",
-        "MultiSigWallet",
-        "MultiSigWalletWithTimeLock",
-        "TestAssetProxyOwner",
-        "TestRejectEther"
+        "@0x/contracts-asset-proxy/contracts/src/MixinAuthorizable.sol",
+        "src/AssetProxyOwner.sol",
+        "src/MultiSigWallet.sol",
+        "src/MultiSigWalletWithTimeLock.sol",
+        "test/TestAssetProxyOwner.sol",
+        "test/TestRejectEther.sol"
     ]
 }