@0x/contracts-erc20-bridge-sampler: Get contracts compiling.

.gitignore

@@ -79,6 +79,8 @@ TODO.md
 .vscode
 
 # generated contract artifacts/
+contracts/erc20-bridge-sampler/generated-artifacts/
+contracts/erc20-bridge-sampler/test/generated-artifacts/
 contracts/integrations/generated-artifacts/
 contracts/integrations/test/generated-artifacts/
 contracts/staking/generated-artifacts/
@@ -111,6 +113,7 @@ packages/sol-tracing-utils/test/fixtures/artifacts/
 python-packages/contract_artifacts/src/zero_ex/contract_artifacts/artifacts/
 
 # generated truffle contract artifacts/
+contracts/erc20-bridge-sampler/build/
 contracts/staking/build/
 contracts/coordinator/build/
 contracts/exchange/build/
@@ -127,6 +130,8 @@ contracts/dev-utils/build/
 
 # generated contract wrappers
 packages/python-contract-wrappers/generated/
+contracts/erc20-bridge-sampler/generated-wrappers/
+contracts/erc20-bridge-sampler/test/generated-wrappers/
 contracts/integrations/generated-wrappers/
 contracts/integrations/test/generated-wrappers/
 contracts/staking/generated-wrappers/

contracts/erc20-bridge-sampler/contracts/src/ERC20BridgeSampler.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.5;
+pragma solidity ^0.5.9;
 pragma experimental ABIEncoderV2;
 
 import "@0x/contracts-asset-proxy/contracts/src/interfaces/IUniswapExchangeFactory.sol";
@@ -7,7 +7,7 @@ import "./IERC20BridgeSampler.sol";
 import "./IExchange.sol";
 import "./IEth2Dai.sol";
 import "./IKyberNetwork.sol";
-import "./IUniswapExchange.sol";
+import "./IUniswapExchangeQuotes.sol";
 
 
 contract ERC20BridgeSampler is
@@ -21,6 +21,14 @@ contract ERC20BridgeSampler is
     address constant public WETH_ADDRESS = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
     address constant public KYBER_ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
 
+    /// @dev Query native orders and sample sell quotes on multiple DEXes at once.
+    /// @param orders Native orders to query.
+    /// @param sources Address of each DEX. Passing in an unsupported DEX will throw.
+    /// @param takerTokenAmounts Taker token sell amount for each sample.
+    /// @return orderInfos `OrderInfo`s for each order in `orders`.
+    /// @return makerTokenAmountsBySource Maker amounts bought for each source at
+    ///         each taker token amount. First indexed by source index, then sample
+    ///         index.
     function queryOrdersAndSampleSells(
         IExchange.Order[] memory orders,
         address[] memory sources,
@@ -43,6 +51,14 @@ contract ERC20BridgeSampler is
         );
     }
 
+    /// @dev Query native orders and sample buy quotes on multiple DEXes at once.
+    /// @param orders Native orders to query.
+    /// @param sources Address of each DEX. Passing in an unsupported DEX will throw.
+    /// @param makerTokenAmounts Maker token buy amount for each sample.
+    /// @return orderInfos `OrderInfo`s for each order in `orders`.
+    /// @return takerTokenAmountsBySource Taker amounts sold for each source at
+    ///         each maker token amount. First indexed by source index, then sample
+    ///         index.
     function queryOrdersAndSampleBuys(
         IExchange.Order[] memory orders,
         address[] memory sources,
@@ -64,6 +80,9 @@ contract ERC20BridgeSampler is
         );
     }
 
+    /// @dev Queries the status of several native orders.
+    /// @param orders Native orders to query.
+    /// @return orderInfos Order info for each respective order.
     function queryOrders(IExchange.Order[] memory orders)
         public
         view
@@ -76,6 +95,14 @@ contract ERC20BridgeSampler is
         }
     }
 
+    /// @dev Sample sell quotes on multiple DEXes at once.
+    /// @param sources Address of each DEX. Passing in an unsupported DEX will throw.
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param takerTokenAmounts Taker token sell amount for each sample.
+    /// @return makerTokenAmountsBySource Maker amounts bought for each source at
+    ///         each taker token amount. First indexed by source index, then sample
+    ///         index.
     function sampleSells(
         address[] memory sources,
         address takerToken,
@@ -98,6 +125,14 @@ contract ERC20BridgeSampler is
         }
     }
 
+    /// @dev Query native orders and sample buy quotes on multiple DEXes at once.
+    /// @param sources Address of each DEX. Passing in an unsupported DEX will throw.
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param makerTokenAmounts Maker token buy amount for each sample.
+    /// @return takerTokenAmountsBySource Taker amounts sold for each source at
+    ///         each maker token amount. First indexed by source index, then sample
+    ///         index.
     function sampleBuys(
         address[] memory sources,
         address takerToken,
@@ -120,6 +155,12 @@ contract ERC20BridgeSampler is
         }
     }
 
+    /// @dev Sample sell quotes from Kyber.
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param takerTokenAmounts Taker token sell amount for each sample.
+    /// @return makerTokenAmounts Maker amounts bought at each taker token
+    ///         amount.
     function sampleSellFromKyberNetwork(
         address takerToken,
         address makerToken,
@@ -131,8 +172,8 @@ contract ERC20BridgeSampler is
     {
         address _takerToken = takerToken == WETH_ADDRESS ? KYBER_ETH_ADDRESS : takerToken;
         address _makerToken = makerToken == WETH_ADDRESS ? KYBER_ETH_ADDRESS : makerToken;
-        uint256 takerTokenDecimals = LibERC20Token(takerToken).decimals();
+        uint256 takerTokenDecimals = LibERC20Token.decimals(takerToken);
-        uint256 makerTokenDecimals = LibERC20Token(makerToken).decimals();
+        uint256 makerTokenDecimals = LibERC20Token.decimals(makerToken);
         uint256 numSamples = takerTokenAmounts.length;
         makerTokenAmounts = new uint256[](numSamples);
         for (uint256 i = 0; i < numSamples; i++) {
@@ -149,6 +190,12 @@ contract ERC20BridgeSampler is
         }
     }
 
+    /// @dev Sample sell quotes from Eth2Dai/Oasis.
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param takerTokenAmounts Taker token sell amount for each sample.
+    /// @return makerTokenAmounts Maker amounts bought at each taker token
+    ///         amount.
     function sampleSellFromEth2Dai(
         address takerToken,
         address makerToken,
@@ -169,6 +216,12 @@ contract ERC20BridgeSampler is
         }
     }
 
+    /// @dev Sample buy quotes from Eth2Dai/Oasis.
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param takerTokenAmounts Maker token sell amount for each sample.
+    /// @return takerTokenAmounts Taker amounts sold at each maker token
+    ///         amount.
     function sampleBuyFromEth2Dai(
         address takerToken,
         address makerToken,
@@ -189,6 +242,12 @@ contract ERC20BridgeSampler is
         }
     }
 
+    /// @dev Sample sell quotes from Uniswap.
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param takerTokenAmounts Taker token sell amount for each sample.
+    /// @return makerTokenAmounts Maker amounts bought at each taker token
+    ///         amount.
     function sampleSellFromUniswap(
         address takerToken,
         address makerToken,
@@ -200,12 +259,10 @@ contract ERC20BridgeSampler is
     {
         uint256 numSamples = takerTokenAmounts.length;
         makerTokenAmounts = new uint256[](numSamples);
-        IUniswapExchange takerTokenExchange = takerToken == WETH_ADDRESS ?
+        IUniswapExchangeQuotes takerTokenExchange = takerToken == WETH_ADDRESS ?
-            IUniswapExchange(0) :
+            IUniswapExchangeQuotes(0) : _getUniswapExchange(takerToken);
-            IUniswapExchangeFactory(UNISWAP_EXCHANGE_FACTORY_ADDRESS).getExchange(takerToken);
+        IUniswapExchangeQuotes makerTokenExchange = makerToken == WETH_ADDRESS ?
-        IUniswapExchange makerTokenExchange = makerToken == WETH_ADDRESS ?
+            IUniswapExchangeQuotes(0) : _getUniswapExchange(makerToken);
-            IUniswapExchange(0) :
-            IUniswapExchangeFactory(UNISWAP_EXCHANGE_FACTORY_ADDRESS).getExchange(makerToken);
         for (uint256 i = 0; i < numSamples; i++) {
             if (makerToken == WETH_ADDRESS) {
                 makerTokenAmounts[i] = takerTokenExchange.getTokenToEthInputPrice(
@@ -226,6 +283,12 @@ contract ERC20BridgeSampler is
         }
     }
 
+    /// @dev Sample buy quotes from Uniswap.
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param makerTokenAmounts Maker token sell amount for each sample.
+    /// @return takerTokenAmounts Taker amounts sold at each maker token
+    ///         amount.
     function sampleBuyFromUniswap(
         address takerToken,
         address makerToken,
@@ -237,12 +300,10 @@ contract ERC20BridgeSampler is
     {
         uint256 numSamples = makerTokenAmounts.length;
         takerTokenAmounts = new uint256[](numSamples);
-        IUniswapExchange takerTokenExchange = takerToken == WETH_ADDRESS ?
+        IUniswapExchangeQuotes takerTokenExchange = takerToken == WETH_ADDRESS ?
-            IUniswapExchange(0) :
+            IUniswapExchangeQuotes(0) : _getUniswapExchange(takerToken);
-            IUniswapExchangeFactory(UNISWAP_EXCHANGE_FACTORY_ADDRESS).getExchange(takerToken);
+        IUniswapExchangeQuotes makerTokenExchange = makerToken == WETH_ADDRESS ?
-        IUniswapExchange makerTokenExchange = makerToken == WETH_ADDRESS ?
+            IUniswapExchangeQuotes(0) : _getUniswapExchange(makerToken);
-            IUniswapExchange(0) :
-            IUniswapExchangeFactory(UNISWAP_EXCHANGE_FACTORY_ADDRESS).getExchange(makerToken);
         for (uint256 i = 0; i < numSamples; i++) {
             if (makerToken == WETH_ADDRESS) {
                 takerTokenAmounts[i] = takerTokenExchange.getTokenToEthOutputPrice(
@@ -263,6 +324,12 @@ contract ERC20BridgeSampler is
         }
     }
 
+    /// @dev Samples a supported sell source, defined by its address.
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param takerTokenAmounts Taker token sell amount for each sample.
+    /// @return makerTokenAmounts Maker amounts bought at each taker token
+    ///         amount.
     function _sampleSellSource(
         address source,
         address takerToken,
@@ -285,6 +352,12 @@ contract ERC20BridgeSampler is
         revert("UNSUPPORTED_SOURCE");
     }
 
+    /// @dev Samples a supported buy source, defined by its address.
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param makerTokenAmounts Maker token sell amount for each sample.
+    /// @return takerTokenAmounts Taker amounts sold at each maker token
+    ///         amount.
     function _sampleBuySource(
         address source,
         address takerToken,
@@ -304,6 +377,27 @@ contract ERC20BridgeSampler is
         revert("UNSUPPORTED_SOURCE");
     }
 
+    /// @dev Retrive an existing Uniswap exchange contract.
+    ///      Throws if the exchange does not exist.
+    /// @param tokenAddress Address of the token contract.
+    /// @return exchange `IUniswapExchangeQuotes` for the token.
+    function _getUniswapExchange(address tokenAddress)
+        private
+        view
+        returns (IUniswapExchangeQuotes exchange)
+    {
+        exchange = IUniswapExchangeQuotes(
+            address(
+                IUniswapExchangeFactory(UNISWAP_EXCHANGE_FACTORY_ADDRESS)
+                    .getExchange(tokenAddress)
+            )
+        );
+        require(address(exchange) != address(0), "UNSUPPORTED_UNISWAP_EXCHANGE");
+    }
+
+    /// @dev Extract the token address from ERC20 proxy asset data.
+    /// @param assetData ERC20 asset data.
+    /// @return tokenAddress The decoded token address.
     function _assetDataToTokenAddress(bytes memory assetData)
         private
         pure

contracts/erc20-bridge-sampler/contracts/src/IERC20BridgeSampler.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.5;
+pragma solidity ^0.5.9;
 pragma experimental ABIEncoderV2;
 
 import "./IExchange.sol";
@@ -45,4 +45,48 @@ interface IERC20BridgeSampler {
             IExchange.OrderInfo[] memory orderInfos,
             uint256[][] memory makerTokenAmountsBySource
         );
+
+    /// @dev Queries the status of several native orders.
+    /// @param orders Native orders to query.
+    /// @return orderInfos Order info for each respective order.
+    function queryOrders(IExchange.Order[] calldata orders)
+        external
+        view
+        returns (IExchange.OrderInfo[] memory orderInfos);
+
+    /// @dev Sample sell quotes on multiple DEXes at once.
+    /// @param sources Address of each DEX. Passing in an unsupported DEX will throw.
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param takerTokenAmounts Taker token sell amount for each sample.
+    /// @return makerTokenAmountsBySource Maker amounts bought for each source at
+    ///         each taker token amount. First indexed by source index, then sample
+    ///         index.
+    function sampleSells(
+        address[] calldata sources,
+        address takerToken,
+        address makerToken,
+        uint256[] calldata takerTokenAmounts
+    )
+        external
+        view
+        returns (uint256[][] memory makerTokenAmountsBySource);
+
+    /// @dev Query native orders and sample buy quotes on multiple DEXes at once.
+    /// @param sources Address of each DEX. Passing in an unsupported DEX will throw.
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param makerTokenAmounts Maker token buy amount for each sample.
+    /// @return takerTokenAmountsBySource Taker amounts sold for each source at
+    ///         each maker token amount. First indexed by source index, then sample
+    ///         index.
+    function sampleBuys(
+        address[] calldata sources,
+        address takerToken,
+        address makerToken,
+        uint256[] calldata makerTokenAmounts
+    )
+        external
+        view
+        returns (uint256[][] memory takerTokenAmountsBySource);
 }

contracts/erc20-bridge-sampler/contracts/src/IEth2Dai.sol

@@ -1,6 +1,8 @@
-pragma solidity ^0.5;
+pragma solidity ^0.5.9;
+
 
 contract IEth2Dai {
+
     function getBuyAmount(
         address buyToken,
         address payToken,

contracts/erc20-bridge-sampler/contracts/src/IExchange.sol

@@ -1,7 +1,9 @@
-pragma solidity ^0.5;
+pragma solidity ^0.5.9;
 pragma experimental ABIEncoderV2;
 
+
 interface IExchange {
+
     struct Order {
         address makerAddress;
         address takerAddress;

contracts/erc20-bridge-sampler/contracts/src/IKyberNetwork.sol

@@ -1,6 +1,8 @@
-pragma solidity ^0.5;
+pragma solidity ^0.5.9;
+
 
 contract IKyberNetwork {
+
     function getExpectedRate(
         address fromToken,
         address toToken,

contracts/erc20-bridge-sampler/contracts/src/IUniswapExchangeQuotes.sol

@@ -1,6 +1,8 @@
-pragma solidity ^0.5;
+pragma solidity ^0.5.9;
+
+
+interface IUniswapExchangeQuotes {
 
-interface IUniswapExchange {
     function getEthToTokenInputPrice(
         uint256 ethSold
     )

contracts/erc20-bridge-sampler/contracts/src/LibERC20Token.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.5;
+pragma solidity ^0.5.9;
 
 
 library LibERC20Token {

contracts/erc20-bridge-sampler/package.json

@@ -36,9 +36,9 @@
         "compile:truffle": "truffle compile"
     },
     "config": {
-        "publicInterfaceContracts": "ERC20BridgeSampler",
+        "publicInterfaceContracts": "ERC20BridgeSampler,IERC20BridgeSampler",
         "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually.",
-        "abis": "./test/generated-artifacts/@(Exchange|IAssetProxy|IAssetProxyDispatcher|IEIP1271Data|IEIP1271Wallet|IExchange|IExchangeCore|IMatchOrders|IProtocolFees|ISignatureValidator|ITransactions|ITransferSimulator|IWallet|IWrapperFunctions|IsolatedExchange|LibExchangeRichErrorDecoder|MixinAssetProxyDispatcher|MixinExchangeCore|MixinMatchOrders|MixinProtocolFees|MixinSignatureValidator|MixinTransactions|MixinTransferSimulator|MixinWrapperFunctions|ReentrancyTester|TestAssetProxyDispatcher|TestExchangeInternals|TestFillRounding|TestLibExchangeRichErrorDecoder|TestProtocolFeeCollector|TestProtocolFees|TestProtocolFeesReceiver|TestSignatureValidator|TestTransactions|TestValidatorWallet|TestWrapperFunctions).json"
+        "abis": "./test/generated-artifacts/@(ERC20BridgeSampler|IERC20BridgeSampler|IEth2Dai|IExchange|IKyberNetwork|IUniswapExchangeQuotes|LibERC20Token).json"
     },
     "repository": {
         "type": "git",

contracts/erc20-bridge-sampler/src/artifacts.ts

@@ -0,0 +1,13 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+import { ContractArtifact } from 'ethereum-types';
+
+import * as ERC20BridgeSampler from '../generated-artifacts/ERC20BridgeSampler.json';
+import * as IERC20BridgeSampler from '../generated-artifacts/IERC20BridgeSampler.json';
+export const artifacts = {
+    ERC20BridgeSampler: ERC20BridgeSampler as ContractArtifact,
+    IERC20BridgeSampler: IERC20BridgeSampler as ContractArtifact,
+};

contracts/erc20-bridge-sampler/src/wrappers.ts

@@ -0,0 +1,7 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+export * from '../generated-wrappers/erc20_bridge_sampler';
+export * from '../generated-wrappers/i_erc20_bridge_sampler';

contracts/erc20-bridge-sampler/test/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 ERC20BridgeSampler from '../test/generated-artifacts/ERC20BridgeSampler.json';
+import * as IERC20BridgeSampler from '../test/generated-artifacts/IERC20BridgeSampler.json';
+import * as IEth2Dai from '../test/generated-artifacts/IEth2Dai.json';
+import * as IExchange from '../test/generated-artifacts/IExchange.json';
+import * as IKyberNetwork from '../test/generated-artifacts/IKyberNetwork.json';
+import * as IUniswapExchangeQuotes from '../test/generated-artifacts/IUniswapExchangeQuotes.json';
+import * as LibERC20Token from '../test/generated-artifacts/LibERC20Token.json';
+export const artifacts = {
+    ERC20BridgeSampler: ERC20BridgeSampler as ContractArtifact,
+    IERC20BridgeSampler: IERC20BridgeSampler as ContractArtifact,
+    IEth2Dai: IEth2Dai as ContractArtifact,
+    IExchange: IExchange as ContractArtifact,
+    IKyberNetwork: IKyberNetwork as ContractArtifact,
+    IUniswapExchangeQuotes: IUniswapExchangeQuotes as ContractArtifact,
+    LibERC20Token: LibERC20Token as ContractArtifact,
+};

contracts/erc20-bridge-sampler/test/wrappers.ts

@@ -0,0 +1,12 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+export * from '../test/generated-wrappers/erc20_bridge_sampler';
+export * from '../test/generated-wrappers/i_erc20_bridge_sampler';
+export * from '../test/generated-wrappers/i_eth2_dai';
+export * from '../test/generated-wrappers/i_exchange';
+export * from '../test/generated-wrappers/i_kyber_network';
+export * from '../test/generated-wrappers/i_uniswap_exchange_quotes';
+export * from '../test/generated-wrappers/lib_erc20_token';

contracts/erc20-bridge-sampler/tsconfig.json

@@ -3,44 +3,15 @@
     "compilerOptions": { "outDir": "lib", "rootDir": ".", "resolveJsonModule": true },
     "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"],
     "files": [
-        "generated-artifacts/Exchange.json",
+        "generated-artifacts/ERC20BridgeSampler.json",
-        "generated-artifacts/IExchange.json",
+        "generated-artifacts/IERC20BridgeSampler.json",
-        "test/generated-artifacts/Exchange.json",
+        "test/generated-artifacts/ERC20BridgeSampler.json",
-        "test/generated-artifacts/IAssetProxy.json",
+        "test/generated-artifacts/IERC20BridgeSampler.json",
-        "test/generated-artifacts/IAssetProxyDispatcher.json",
+        "test/generated-artifacts/IEth2Dai.json",
-        "test/generated-artifacts/IEIP1271Data.json",
-        "test/generated-artifacts/IEIP1271Wallet.json",
         "test/generated-artifacts/IExchange.json",
-        "test/generated-artifacts/IExchangeCore.json",
+        "test/generated-artifacts/IKyberNetwork.json",
-        "test/generated-artifacts/IMatchOrders.json",
+        "test/generated-artifacts/IUniswapExchangeQuotes.json",
-        "test/generated-artifacts/IProtocolFees.json",
+        "test/generated-artifacts/LibERC20Token.json"
-        "test/generated-artifacts/ISignatureValidator.json",
-        "test/generated-artifacts/ITransactions.json",
-        "test/generated-artifacts/ITransferSimulator.json",
-        "test/generated-artifacts/IWallet.json",
-        "test/generated-artifacts/IWrapperFunctions.json",
-        "test/generated-artifacts/IsolatedExchange.json",
-        "test/generated-artifacts/LibExchangeRichErrorDecoder.json",
-        "test/generated-artifacts/MixinAssetProxyDispatcher.json",
-        "test/generated-artifacts/MixinExchangeCore.json",
-        "test/generated-artifacts/MixinMatchOrders.json",
-        "test/generated-artifacts/MixinProtocolFees.json",
-        "test/generated-artifacts/MixinSignatureValidator.json",
-        "test/generated-artifacts/MixinTransactions.json",
-        "test/generated-artifacts/MixinTransferSimulator.json",
-        "test/generated-artifacts/MixinWrapperFunctions.json",
-        "test/generated-artifacts/ReentrancyTester.json",
-        "test/generated-artifacts/TestAssetProxyDispatcher.json",
-        "test/generated-artifacts/TestExchangeInternals.json",
-        "test/generated-artifacts/TestFillRounding.json",
-        "test/generated-artifacts/TestLibExchangeRichErrorDecoder.json",
-        "test/generated-artifacts/TestProtocolFeeCollector.json",
-        "test/generated-artifacts/TestProtocolFees.json",
-        "test/generated-artifacts/TestProtocolFeesReceiver.json",
-        "test/generated-artifacts/TestSignatureValidator.json",
-        "test/generated-artifacts/TestTransactions.json",
-        "test/generated-artifacts/TestValidatorWallet.json",
-        "test/generated-artifacts/TestWrapperFunctions.json"
     ],
     "exclude": ["./deploy/solc/solc_bin"]
 }

contracts/erc20-bridge-sampler/tslint.json

@@ -5,6 +5,6 @@
         "max-file-line-count": false
     },
     "linterOptions": {
-        "exclude": ["src/artifacts.ts"]
+        "exclude": ["src/artifacts.ts", "test/artifacts.ts"]
     }
 }

package.json

@@ -51,7 +51,7 @@
         "lint:contracts": "wsrun lint -p ${npm_package_config_contractsPackages} -c --fast-exit --stages --exclude-missing"
     },
     "config": {
-        "contractsPackages": "@0x/contracts-asset-proxy @0x/contracts-dev-utils @0x/contracts-erc20 @0x/contracts-erc721 @0x/contracts-erc1155 @0x/contracts-exchange @0x/contracts-exchange-forwarder @0x/contracts-exchange-libs @0x/contracts-integrations @0x/contracts-multisig @0x/contracts-staking @0x/contracts-test-utils @0x/contracts-utils @0x/contracts-coordinator @0x/contracts-tests",
+        "contractsPackages": "@0x/contracts-asset-proxy @0x/contracts-dev-utils @0x/contracts-erc20 @0x/contracts-erc20-bridge-sampler @0x/contracts-erc721 @0x/contracts-erc1155 @0x/contracts-exchange @0x/contracts-exchange-forwarder @0x/contracts-exchange-libs @0x/contracts-integrations @0x/contracts-multisig @0x/contracts-staking @0x/contracts-test-utils @0x/contracts-utils @0x/contracts-coordinator @0x/contracts-tests @0x/contracts-erc20-bridge-sampler",
         "mnemonic": "concert load couple harbor equip island argue ramp clarify fence smart topic",
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