Publish

- @0x/contracts-asset-proxy@3.1.2
 - @0x/contracts-coordinator@3.0.5
 - @0x/contracts-dev-utils@1.0.5
 - @0x/contracts-erc1155@2.0.5
 - @0x/contracts-erc20-bridge-sampler@1.2.0
 - @0x/contracts-erc20@3.0.5
 - @0x/contracts-erc721@3.0.5
 - @0x/contracts-exchange-forwarder@4.0.5
 - @0x/contracts-exchange-libs@4.1.1
 - @0x/contracts-exchange@3.1.1
 - @0x/contracts-extensions@5.1.4
 - @0x/contracts-integrations@2.2.2
 - @0x/contracts-multisig@4.0.5
 - @0x/contracts-staking@2.0.5
 - @0x/contracts-test-utils@5.1.2
 - @0x/contracts-utils@4.2.0
 - 0x.js@9.0.6
 - @0x/abi-gen@5.1.1
 - @0x/asset-swapper@4.1.0
 - @0x/base-contract@6.1.1
 - @0x/contract-addresses@4.4.0
 - @0x/contract-wrappers-test@12.2.6
 - @0x/contract-wrappers@13.4.1
 - @0x/contracts-gen@2.0.5
 - @0x/dev-utils@3.1.2
 - @0x/instant@1.0.43
 - @0x/migrations@6.0.1
 - @0x/monorepo-scripts@1.0.48
 - @0x/order-utils@10.1.2
 - @0x/orderbook@2.1.1
 - @0x/sol-compiler@4.0.5
 - @0x/sol-coverage@4.0.5
 - @0x/sol-doc@3.1.2
 - @0x/sol-profiler@4.0.5
 - @0x/sol-trace@3.0.5
 - @0x/sol-tracing-utils@7.0.5
 - @0x/subproviders@6.0.5

contracts/asset-proxy/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "3.1.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "3.1.1",

contracts/asset-proxy/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.1.2 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v3.1.1 - _January 22, 2020_
 
     * Dependencies updated

contracts/asset-proxy/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-asset-proxy",
-    "version": "3.1.1",
+    "version": "3.1.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -51,12 +51,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/protocol/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/contracts-utils": "^4.1.0",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/contracts-utils": "^4.2.0",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",
@@ -79,13 +79,13 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contracts-dev-utils": "^1.0.4",
-        "@0x/contracts-erc1155": "^2.0.4",
-        "@0x/contracts-erc20": "^3.0.4",
-        "@0x/contracts-erc721": "^3.0.4",
-        "@0x/contracts-exchange-libs": "^4.1.0",
-        "@0x/order-utils": "^10.1.1",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contracts-dev-utils": "^1.0.5",
+        "@0x/contracts-erc1155": "^2.0.5",
+        "@0x/contracts-erc20": "^3.0.5",
+        "@0x/contracts-erc721": "^3.0.5",
+        "@0x/contracts-exchange-libs": "^4.1.1",
+        "@0x/order-utils": "^10.1.2",
         "@0x/typescript-typings": "^5.0.1",
         "@0x/utils": "^5.2.0",
         "@0x/web3-wrapper": "^7.0.4",

contracts/coordinator/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "3.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "3.0.4",

contracts/coordinator/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.5 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v3.0.4 - _January 22, 2020_
 
     * Dependencies updated

contracts/coordinator/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-coordinator",
-    "version": "3.0.4",
+    "version": "3.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,16 +52,16 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-asset-proxy": "^3.1.1",
-        "@0x/contracts-dev-utils": "^1.0.4",
-        "@0x/contracts-erc20": "^3.0.4",
-        "@0x/contracts-exchange": "^3.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/order-utils": "^10.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-asset-proxy": "^3.1.2",
+        "@0x/contracts-dev-utils": "^1.0.5",
+        "@0x/contracts-erc20": "^3.0.5",
+        "@0x/contracts-exchange": "^3.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/order-utils": "^10.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/web3-wrapper": "^7.0.4",
@@ -85,9 +85,9 @@
     },
     "dependencies": {
         "@0x/assert": "^3.0.4",
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contract-addresses": "^4.3.0",
-        "@0x/contracts-utils": "^4.1.0",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contract-addresses": "^4.4.0",
+        "@0x/contracts-utils": "^4.2.0",
         "@0x/json-schemas": "^5.0.4",
         "@0x/types": "^3.1.1",
         "@0x/typescript-typings": "^5.0.1",

contracts/dev-utils/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "1.0.4",

contracts/dev-utils/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.5 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v1.0.4 - _January 22, 2020_
 
     * Dependencies updated

contracts/dev-utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-dev-utils",
-    "version": "1.0.4",
+    "version": "1.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -41,10 +41,10 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/dev-utils/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
+        "@0x/abi-gen": "^5.1.1",
         "@0x/assert": "^3.0.4",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@types/node": "*",
@@ -59,7 +59,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0"
+        "@0x/base-contract": "^6.1.1"
     },
     "publishConfig": {
         "access": "public"

contracts/erc1155/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "2.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "2.0.4",

contracts/erc1155/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.5 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v2.0.4 - _January 22, 2020_
 
     * Dependencies updated

contracts/erc1155/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc1155",
-    "version": "2.0.4",
+    "version": "2.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,11 +52,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/tokens/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-utils": "^4.1.0",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-utils": "^4.2.0",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",
@@ -80,8 +80,8 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contracts-test-utils": "^5.1.1",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contracts-test-utils": "^5.1.2",
         "@0x/utils": "^5.2.0",
         "@0x/web3-wrapper": "^7.0.4",
         "lodash": "^4.17.11"

contracts/erc20-bridge-sampler/CHANGELOG.json

@@ -1,4 +1,14 @@
 [
+    {
+        "version": "1.2.0",
+        "changes": [
+            {
+                "note": "Make source IDs static on all networks, not inherited from `DeploymentConstants`.",
+                "pr": 2459
+            }
+        ],
+        "timestamp": 1580811564
+    },
     {
         "version": "1.1.0",
         "changes": [

contracts/erc20-bridge-sampler/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.2.0 - _February 4, 2020_
+
+    * Make source IDs static on all networks, not inherited from `DeploymentConstants`. (#2459)
+
 ## v1.1.0 - _January 22, 2020_
 
     * Add batch functions to query quotes (#2427)

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

@@ -40,6 +40,9 @@ contract ERC20BridgeSampler is
     uint256 constant internal KYBER_SAMPLE_CALL_GAS = 1500e3;
     uint256 constant internal UNISWAP_SAMPLE_CALL_GAS = 150e3;
     uint256 constant internal ETH2DAI_SAMPLE_CALL_GAS = 1000e3;
+    address constant private UNISWAP_SOURCE = 0xc0a47dFe034B400B47bDaD5FecDa2621de6c4d95;
+    address constant private ETH2DAI_SOURCE = 0x39755357759cE0d7f32dC8dC45414CCa409AE24e;
+    address constant private KYBER_SOURCE = 0x818E6FECD516Ecc3849DAf6845e3EC868087B755;
 
     /// @dev Query batches of native orders and sample sell quotes on multiple DEXes at once.
     /// @param orders Batches of Native orders to query.
@@ -606,13 +609,13 @@ contract ERC20BridgeSampler is
         view
         returns (uint256[] memory makerTokenAmounts)
     {
-        if (source == _getEth2DaiAddress()) {
+        if (source == ETH2DAI_SOURCE) {
             return sampleSellsFromEth2Dai(takerToken, makerToken, takerTokenAmounts);
         }
-        if (source == _getUniswapExchangeFactoryAddress()) {
+        if (source == UNISWAP_SOURCE) {
             return sampleSellsFromUniswap(takerToken, makerToken, takerTokenAmounts);
         }
-        if (source == _getKyberNetworkProxyAddress()) {
+        if (source == KYBER_SOURCE) {
             return sampleSellsFromKyberNetwork(takerToken, makerToken, takerTokenAmounts);
         }
         revert("ERC20BridgeSampler/UNSUPPORTED_SOURCE");
@@ -634,10 +637,10 @@ contract ERC20BridgeSampler is
         view
         returns (uint256[] memory takerTokenAmounts)
     {
-        if (source == _getEth2DaiAddress()) {
+        if (source == ETH2DAI_SOURCE) {
             return sampleBuysFromEth2Dai(takerToken, makerToken, makerTokenAmounts);
         }
-        if (source == _getUniswapExchangeFactoryAddress()) {
+        if (source == UNISWAP_SOURCE) {
             return sampleBuysFromUniswap(takerToken, makerToken, makerTokenAmounts);
         }
         revert("ERC20BridgeSampler/UNSUPPORTED_SOURCE");

contracts/erc20-bridge-sampler/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc20-bridge-sampler",
-    "version": "1.1.0",
+    "version": "1.2.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -50,16 +50,16 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/protocol/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-asset-proxy": "^3.1.1",
-        "@0x/contracts-erc20": "^3.0.4",
-        "@0x/contracts-exchange": "^3.1.0",
-        "@0x/contracts-exchange-libs": "^4.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/contracts-utils": "^4.1.0",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-asset-proxy": "^3.1.2",
+        "@0x/contracts-erc20": "^3.0.5",
+        "@0x/contracts-exchange": "^3.1.1",
+        "@0x/contracts-exchange-libs": "^4.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/contracts-utils": "^4.2.0",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/tslint-config": "^4.0.0",
         "@0x/web3-wrapper": "^7.0.4",
         "@types/lodash": "4.14.104",
@@ -79,7 +79,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0",
+        "@0x/base-contract": "^6.1.1",
         "@0x/types": "^3.1.1",
         "@0x/typescript-typings": "^5.0.1",
         "@0x/utils": "^5.2.0",

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

@@ -15,7 +15,6 @@ import { TestERC20BridgeSamplerContract } from './wrappers';
 
 blockchainTests('erc20-bridge-sampler', env => {
     let testContract: TestERC20BridgeSamplerContract;
-    let allSources: { [name: string]: string };
     const RATE_DENOMINATOR = constants.ONE_ETHER;
     const MIN_RATE = new BigNumber('0.01');
     const MAX_RATE = new BigNumber('100');
@@ -30,6 +29,11 @@ blockchainTests('erc20-bridge-sampler', env => {
     const INVALID_ASSET_DATA = hexUtils.random(37);
     const SELL_SOURCES = ['Eth2Dai', 'Kyber', 'Uniswap'];
     const BUY_SOURCES = ['Eth2Dai', 'Uniswap'];
+    const SOURCE_IDS: { [source: string]: string } = {
+        Uniswap: '0xc0a47dfe034b400b47bdad5fecda2621de6c4d95',
+        Eth2Dai: '0x39755357759ce0d7f32dc8dc45414cca409ae24e',
+        Kyber: '0x818e6fecd516ecc3849daf6845e3ec868087b755',
+    };
     const EMPTY_ORDERS_ERROR = 'ERC20BridgeSampler/EMPTY_ORDERS';
     const UNSUPPORTED_ASSET_PROXY_ERROR = 'ERC20BridgeSampler/UNSUPPORTED_ASSET_PROXY';
     const INVALID_ASSET_DATA_ERROR = 'ERC20BridgeSampler/INVALID_ASSET_DATA';
@@ -45,14 +49,6 @@ blockchainTests('erc20-bridge-sampler', env => {
             env.txDefaults,
             {},
         );
-        allSources = _.zipObject(
-            ['Uniswap', 'Eth2Dai', 'Kyber'],
-            [
-                await testContract.uniswap().callAsync(),
-                await testContract.eth2Dai().callAsync(),
-                await testContract.kyber().callAsync(),
-            ],
-        );
     });
 
     function getPackedHash(...args: string[]): string {
@@ -340,7 +336,7 @@ blockchainTests('erc20-bridge-sampler', env => {
             const takerTokenAmounts = getSampleAmounts(TAKER_TOKEN);
             const expectedFillableAmounts = ORDERS.map(getDeterministicFillableTakerAssetAmount);
             const [orderInfos] = await testContract
-                .queryOrdersAndSampleSells(ORDERS, SIGNATURES, SELL_SOURCES.map(n => allSources[n]), takerTokenAmounts)
+                .queryOrdersAndSampleSells(ORDERS, SIGNATURES, SELL_SOURCES.map(n => SOURCE_IDS[n]), takerTokenAmounts)
                 .callAsync();
             expect(orderInfos).to.deep.eq(expectedFillableAmounts);
         });
@@ -349,14 +345,14 @@ blockchainTests('erc20-bridge-sampler', env => {
             const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
             const expectedQuotes = getDeterministicSellQuotes(TAKER_TOKEN, MAKER_TOKEN, SELL_SOURCES, sampleAmounts);
             const [, quotes] = await testContract
-                .queryOrdersAndSampleSells(ORDERS, SIGNATURES, SELL_SOURCES.map(n => allSources[n]), sampleAmounts)
+                .queryOrdersAndSampleSells(ORDERS, SIGNATURES, SELL_SOURCES.map(n => SOURCE_IDS[n]), sampleAmounts)
                 .callAsync();
             expect(quotes).to.deep.eq(expectedQuotes);
         });
 
         it('throws if no orders are passed in', async () => {
             const tx = testContract
-                .queryOrdersAndSampleSells([], [], SELL_SOURCES.map(n => allSources[n]), getSampleAmounts(TAKER_TOKEN))
+                .queryOrdersAndSampleSells([], [], SELL_SOURCES.map(n => SOURCE_IDS[n]), getSampleAmounts(TAKER_TOKEN))
                 .callAsync();
             return expect(tx).to.revertWith(EMPTY_ORDERS_ERROR);
         });
@@ -366,7 +362,7 @@ blockchainTests('erc20-bridge-sampler', env => {
                 .queryOrdersAndSampleSells(
                     ORDERS,
                     SIGNATURES,
-                    [...SELL_SOURCES.map(n => allSources[n]), randomAddress()],
+                    [...SELL_SOURCES.map(n => SOURCE_IDS[n]), randomAddress()],
                     getSampleAmounts(TAKER_TOKEN),
                 )
                 .callAsync();
@@ -381,7 +377,7 @@ blockchainTests('erc20-bridge-sampler', env => {
                         makerAssetData: INVALID_ASSET_PROXY_ASSET_DATA,
                     })),
                     SIGNATURES,
-                    SELL_SOURCES.map(n => allSources[n]),
+                    SELL_SOURCES.map(n => SOURCE_IDS[n]),
                     getSampleAmounts(TAKER_TOKEN),
                 )
                 .callAsync();
@@ -396,7 +392,7 @@ blockchainTests('erc20-bridge-sampler', env => {
                         takerAssetData: INVALID_ASSET_PROXY_ASSET_DATA,
                     })),
                     SIGNATURES,
-                    SELL_SOURCES.map(n => allSources[n]),
+                    SELL_SOURCES.map(n => SOURCE_IDS[n]),
                     getSampleAmounts(TAKER_TOKEN),
                 )
                 .callAsync();
@@ -411,7 +407,7 @@ blockchainTests('erc20-bridge-sampler', env => {
                         makerAssetData: INVALID_ASSET_DATA,
                     })),
                     SIGNATURES,
-                    SELL_SOURCES.map(n => allSources[n]),
+                    SELL_SOURCES.map(n => SOURCE_IDS[n]),
                     getSampleAmounts(TAKER_TOKEN),
                 )
                 .callAsync();
@@ -426,7 +422,7 @@ blockchainTests('erc20-bridge-sampler', env => {
                         takerAssetData: INVALID_ASSET_DATA,
                     })),
                     SIGNATURES,
-                    SELL_SOURCES.map(n => allSources[n]),
+                    SELL_SOURCES.map(n => SOURCE_IDS[n]),
                     getSampleAmounts(TAKER_TOKEN),
                 )
                 .callAsync();
@@ -446,7 +442,7 @@ blockchainTests('erc20-bridge-sampler', env => {
             const takerTokenAmounts = getSampleAmounts(MAKER_TOKEN);
             const expectedFillableAmounts = ORDERS.map(getDeterministicFillableMakerAssetAmount);
             const [orderInfos] = await testContract
-                .queryOrdersAndSampleBuys(ORDERS, SIGNATURES, BUY_SOURCES.map(n => allSources[n]), takerTokenAmounts)
+                .queryOrdersAndSampleBuys(ORDERS, SIGNATURES, BUY_SOURCES.map(n => SOURCE_IDS[n]), takerTokenAmounts)
                 .callAsync();
             expect(orderInfos).to.deep.eq(expectedFillableAmounts);
         });
@@ -455,14 +451,14 @@ blockchainTests('erc20-bridge-sampler', env => {
             const sampleAmounts = getSampleAmounts(MAKER_TOKEN);
             const expectedQuotes = getDeterministicBuyQuotes(TAKER_TOKEN, MAKER_TOKEN, BUY_SOURCES, sampleAmounts);
             const [, quotes] = await testContract
-                .queryOrdersAndSampleBuys(ORDERS, SIGNATURES, BUY_SOURCES.map(n => allSources[n]), sampleAmounts)
+                .queryOrdersAndSampleBuys(ORDERS, SIGNATURES, BUY_SOURCES.map(n => SOURCE_IDS[n]), sampleAmounts)
                 .callAsync();
             expect(quotes).to.deep.eq(expectedQuotes);
         });
 
         it('throws if no orders are passed in', async () => {
             const tx = testContract
-                .queryOrdersAndSampleBuys([], [], BUY_SOURCES.map(n => allSources[n]), getSampleAmounts(MAKER_TOKEN))
+                .queryOrdersAndSampleBuys([], [], BUY_SOURCES.map(n => SOURCE_IDS[n]), getSampleAmounts(MAKER_TOKEN))
                 .callAsync();
             return expect(tx).to.revertWith(EMPTY_ORDERS_ERROR);
         });
@@ -472,7 +468,7 @@ blockchainTests('erc20-bridge-sampler', env => {
                 .queryOrdersAndSampleBuys(
                     ORDERS,
                     SIGNATURES,
-                    [...BUY_SOURCES.map(n => allSources[n]), randomAddress()],
+                    [...BUY_SOURCES.map(n => SOURCE_IDS[n]), randomAddress()],
                     getSampleAmounts(MAKER_TOKEN),
                 )
                 .callAsync();
@@ -485,7 +481,7 @@ blockchainTests('erc20-bridge-sampler', env => {
                 .queryOrdersAndSampleBuys(
                     ORDERS,
                     SIGNATURES,
-                    sources.map(n => allSources[n]),
+                    sources.map(n => SOURCE_IDS[n]),
                     getSampleAmounts(MAKER_TOKEN),
                 )
                 .callAsync();
@@ -500,7 +496,7 @@ blockchainTests('erc20-bridge-sampler', env => {
                         makerAssetData: INVALID_ASSET_PROXY_ASSET_DATA,
                     })),
                     SIGNATURES,
-                    BUY_SOURCES.map(n => allSources[n]),
+                    BUY_SOURCES.map(n => SOURCE_IDS[n]),
                     getSampleAmounts(MAKER_TOKEN),
                 )
                 .callAsync();
@@ -515,7 +511,7 @@ blockchainTests('erc20-bridge-sampler', env => {
                         takerAssetData: INVALID_ASSET_PROXY_ASSET_DATA,
                     })),
                     SIGNATURES,
-                    BUY_SOURCES.map(n => allSources[n]),
+                    BUY_SOURCES.map(n => SOURCE_IDS[n]),
                     getSampleAmounts(MAKER_TOKEN),
                 )
                 .callAsync();
@@ -530,7 +526,7 @@ blockchainTests('erc20-bridge-sampler', env => {
                         makerAssetData: INVALID_ASSET_DATA,
                     })),
                     SIGNATURES,
-                    BUY_SOURCES.map(n => allSources[n]),
+                    BUY_SOURCES.map(n => SOURCE_IDS[n]),
                     getSampleAmounts(MAKER_TOKEN),
                 )
                 .callAsync();
@@ -545,7 +541,7 @@ blockchainTests('erc20-bridge-sampler', env => {
                         takerAssetData: INVALID_ASSET_DATA,
                     })),
                     SIGNATURES,
-                    BUY_SOURCES.map(n => allSources[n]),
+                    BUY_SOURCES.map(n => SOURCE_IDS[n]),
                     getSampleAmounts(MAKER_TOKEN),
                 )
                 .callAsync();
@@ -561,7 +557,7 @@ blockchainTests('erc20-bridge-sampler', env => {
         it('returns empty quotes with no sample amounts', async () => {
             const emptyQuotes = _.times(SELL_SOURCES.length, () => []);
             const quotes = await testContract
-                .sampleSells(SELL_SOURCES.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, [])
+                .sampleSells(SELL_SOURCES.map(n => SOURCE_IDS[n]), TAKER_TOKEN, MAKER_TOKEN, [])
                 .callAsync();
             expect(quotes).to.deep.eq(emptyQuotes);
         });
@@ -570,7 +566,7 @@ blockchainTests('erc20-bridge-sampler', env => {
             const sampleAmounts = getSampleAmounts(TAKER_TOKEN);
             const expectedQuotes = getDeterministicSellQuotes(TAKER_TOKEN, MAKER_TOKEN, SELL_SOURCES, sampleAmounts);
             const quotes = await testContract
-                .sampleSells(SELL_SOURCES.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
+                .sampleSells(SELL_SOURCES.map(n => SOURCE_IDS[n]), TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
                 .callAsync();
             expect(quotes).to.deep.eq(expectedQuotes);
         });
@@ -580,7 +576,7 @@ blockchainTests('erc20-bridge-sampler', env => {
             const sources = _.sampleSize(SELL_SOURCES, 1);
             const expectedQuotes = getDeterministicSellQuotes(TAKER_TOKEN, MAKER_TOKEN, sources, sampleAmounts);
             const quotes = await testContract
-                .sampleSells(sources.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
+                .sampleSells(sources.map(n => SOURCE_IDS[n]), TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
                 .callAsync();
             expect(quotes).to.deep.eq(expectedQuotes);
         });
@@ -588,7 +584,7 @@ blockchainTests('erc20-bridge-sampler', env => {
         it('throws with an unsupported source', async () => {
             const tx = testContract
                 .sampleSells(
-                    [...SELL_SOURCES.map(n => allSources[n]), randomAddress()],
+                    [...SELL_SOURCES.map(n => SOURCE_IDS[n]), randomAddress()],
                     TAKER_TOKEN,
                     MAKER_TOKEN,
                     getSampleAmounts(TAKER_TOKEN),
@@ -606,7 +602,7 @@ blockchainTests('erc20-bridge-sampler', env => {
         it('returns empty quotes with no sample amounts', async () => {
             const emptyQuotes = _.times(BUY_SOURCES.length, () => []);
             const quotes = await testContract
-                .sampleBuys(BUY_SOURCES.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, [])
+                .sampleBuys(BUY_SOURCES.map(n => SOURCE_IDS[n]), TAKER_TOKEN, MAKER_TOKEN, [])
                 .callAsync();
             expect(quotes).to.deep.eq(emptyQuotes);
         });
@@ -615,7 +611,7 @@ blockchainTests('erc20-bridge-sampler', env => {
             const sampleAmounts = getSampleAmounts(MAKER_TOKEN);
             const expectedQuotes = getDeterministicBuyQuotes(TAKER_TOKEN, MAKER_TOKEN, BUY_SOURCES, sampleAmounts);
             const quotes = await testContract
-                .sampleBuys(BUY_SOURCES.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
+                .sampleBuys(BUY_SOURCES.map(n => SOURCE_IDS[n]), TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
                 .callAsync();
             expect(quotes).to.deep.eq(expectedQuotes);
         });
@@ -625,7 +621,7 @@ blockchainTests('erc20-bridge-sampler', env => {
             const sources = _.sampleSize(BUY_SOURCES, 1);
             const expectedQuotes = getDeterministicBuyQuotes(TAKER_TOKEN, MAKER_TOKEN, sources, sampleAmounts);
             const quotes = await testContract
-                .sampleBuys(sources.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
+                .sampleBuys(sources.map(n => SOURCE_IDS[n]), TAKER_TOKEN, MAKER_TOKEN, sampleAmounts)
                 .callAsync();
             expect(quotes).to.deep.eq(expectedQuotes);
         });
@@ -633,7 +629,7 @@ blockchainTests('erc20-bridge-sampler', env => {
         it('throws with an unsupported source', async () => {
             const tx = testContract
                 .sampleBuys(
-                    [...BUY_SOURCES.map(n => allSources[n]), randomAddress()],
+                    [...BUY_SOURCES.map(n => SOURCE_IDS[n]), randomAddress()],
                     TAKER_TOKEN,
                     MAKER_TOKEN,
                     getSampleAmounts(MAKER_TOKEN),
@@ -645,7 +641,7 @@ blockchainTests('erc20-bridge-sampler', env => {
         it('throws if kyber is passed in as a source', async () => {
             const sources = [...BUY_SOURCES, 'Kyber'];
             const tx = testContract
-                .sampleBuys(sources.map(n => allSources[n]), TAKER_TOKEN, MAKER_TOKEN, getSampleAmounts(MAKER_TOKEN))
+                .sampleBuys(sources.map(n => SOURCE_IDS[n]), TAKER_TOKEN, MAKER_TOKEN, getSampleAmounts(MAKER_TOKEN))
                 .callAsync();
             return expect(tx).to.revertWith(UNSUPPORTED_SOURCE_ERROR);
         });

contracts/erc20/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "3.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "3.0.4",

contracts/erc20/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.5 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v3.0.4 - _January 22, 2020_
 
     * Dependencies updated

contracts/erc20/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc20",
-    "version": "3.0.4",
+    "version": "3.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -51,12 +51,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/tokens/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/contracts-utils": "^4.1.0",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/contracts-utils": "^4.2.0",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",
@@ -82,7 +82,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0"
+        "@0x/base-contract": "^6.1.1"
     },
     "publishConfig": {
         "access": "public"

contracts/erc721/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "3.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "3.0.4",

contracts/erc721/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.5 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v3.0.4 - _January 22, 2020_
 
     * Dependencies updated

contracts/erc721/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc721",
-    "version": "3.0.4",
+    "version": "3.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,12 +52,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/tokens/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/contracts-utils": "^4.1.0",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/contracts-utils": "^4.2.0",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",
@@ -84,7 +84,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0"
+        "@0x/base-contract": "^6.1.1"
     },
     "publishConfig": {
         "access": "public"

contracts/exchange-forwarder/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "4.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "4.0.4",

contracts/exchange-forwarder/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.0.5 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v4.0.4 - _January 22, 2020_
 
     * Dependencies updated

contracts/exchange-forwarder/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-exchange-forwarder",
-    "version": "4.0.4",
+    "version": "4.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,20 +52,20 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-asset-proxy": "^3.1.1",
-        "@0x/contracts-dev-utils": "^1.0.4",
-        "@0x/contracts-erc1155": "^2.0.4",
-        "@0x/contracts-erc20": "^3.0.4",
-        "@0x/contracts-erc721": "^3.0.4",
-        "@0x/contracts-exchange": "^3.1.0",
-        "@0x/contracts-exchange-libs": "^4.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/contracts-utils": "^4.1.0",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/order-utils": "^10.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-asset-proxy": "^3.1.2",
+        "@0x/contracts-dev-utils": "^1.0.5",
+        "@0x/contracts-erc1155": "^2.0.5",
+        "@0x/contracts-erc20": "^3.0.5",
+        "@0x/contracts-erc721": "^3.0.5",
+        "@0x/contracts-exchange": "^3.1.1",
+        "@0x/contracts-exchange-libs": "^4.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/contracts-utils": "^4.2.0",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/order-utils": "^10.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",
@@ -90,7 +90,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0",
+        "@0x/base-contract": "^6.1.1",
         "@0x/typescript-typings": "^5.0.1",
         "ethereum-types": "^3.0.0"
     },

contracts/exchange-libs/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "4.1.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "4.1.0",
         "changes": [

contracts/exchange-libs/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.1.1 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v4.1.0 - _January 22, 2020_
 
     * Reference functions for `matchOrders` and `matchOrdersWithMaximalFill`. (#2437)

contracts/exchange-libs/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-exchange-libs",
-    "version": "4.1.0",
+    "version": "4.1.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,11 +52,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/libs/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/sol-compiler": "^4.0.4",
-        "@0x/subproviders": "^6.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/sol-compiler": "^4.0.5",
+        "@0x/subproviders": "^6.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/web3-wrapper": "^7.0.4",
@@ -80,10 +80,10 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/contracts-utils": "^4.1.0",
-        "@0x/order-utils": "^10.1.1",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/contracts-utils": "^4.2.0",
+        "@0x/order-utils": "^10.1.2",
         "@0x/types": "^3.1.1",
         "@0x/typescript-typings": "^5.0.1",
         "@0x/utils": "^5.2.0",

contracts/exchange/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "3.1.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "3.1.0",
         "changes": [

contracts/exchange/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.1.1 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v3.1.0 - _January 22, 2020_
 
     * Uses updated event decoding to properly decodes arrays and objects. (#2443)

contracts/exchange/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-exchange",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,16 +52,16 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/protocol/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-asset-proxy": "^3.1.1",
-        "@0x/contracts-exchange-libs": "^4.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-multisig": "^4.0.4",
-        "@0x/contracts-staking": "^2.0.4",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/contracts-utils": "^4.1.0",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-asset-proxy": "^3.1.2",
+        "@0x/contracts-exchange-libs": "^4.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-multisig": "^4.0.5",
+        "@0x/contracts-staking": "^2.0.5",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/contracts-utils": "^4.2.0",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",
@@ -88,12 +88,12 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contracts-dev-utils": "^1.0.4",
-        "@0x/contracts-erc1155": "^2.0.4",
-        "@0x/contracts-erc20": "^3.0.4",
-        "@0x/contracts-erc721": "^3.0.4",
-        "@0x/order-utils": "^10.1.1",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contracts-dev-utils": "^1.0.5",
+        "@0x/contracts-erc1155": "^2.0.5",
+        "@0x/contracts-erc20": "^3.0.5",
+        "@0x/contracts-erc721": "^3.0.5",
+        "@0x/order-utils": "^10.1.2",
         "@0x/utils": "^5.2.0",
         "lodash": "^4.17.11"
     },

contracts/extensions/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "5.1.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "5.1.3",

contracts/extensions/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v5.1.4 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v5.1.3 - _January 22, 2020_
 
     * Dependencies updated

contracts/extensions/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-extensions",
-    "version": "5.1.3",
+    "version": "5.1.4",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,19 +52,19 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-asset-proxy": "^3.1.1",
-        "@0x/contracts-dev-utils": "^1.0.4",
-        "@0x/contracts-erc20": "^3.0.4",
-        "@0x/contracts-erc721": "^3.0.4",
-        "@0x/contracts-exchange": "^3.1.0",
-        "@0x/contracts-exchange-libs": "^4.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/contracts-utils": "^4.1.0",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/order-utils": "^10.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-asset-proxy": "^3.1.2",
+        "@0x/contracts-dev-utils": "^1.0.5",
+        "@0x/contracts-erc20": "^3.0.5",
+        "@0x/contracts-erc721": "^3.0.5",
+        "@0x/contracts-exchange": "^3.1.1",
+        "@0x/contracts-exchange-libs": "^4.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/contracts-utils": "^4.2.0",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/order-utils": "^10.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",
@@ -91,7 +91,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0",
+        "@0x/base-contract": "^6.1.1",
         "@0x/typescript-typings": "^5.0.1",
         "ethereum-types": "^3.0.0"
     },

contracts/integrations/CHANGELOG.json

@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "2.2.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1579744659,
+        "version": "2.2.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "2.2.0",
         "changes": [

contracts/integrations/CHANGELOG.md

@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.2.2 - _February 4, 2020_
+
+    * Dependencies updated
+
+## v2.2.1 - _January 23, 2020_
+
+    * Dependencies updated
+
 ## v2.2.0 - _January 22, 2020_
 
     * Add mainnet contract wrapper `callAsync()` revert behavior tests. (#2433)

contracts/integrations/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-integrations",
-    "version": "2.2.0",
+    "version": "2.2.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -51,20 +51,20 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contract-addresses": "^4.3.0",
-        "@0x/contract-wrappers": "^13.4.0",
-        "@0x/contracts-coordinator": "^3.0.4",
-        "@0x/contracts-dev-utils": "^1.0.4",
-        "@0x/contracts-exchange-forwarder": "^4.0.4",
-        "@0x/contracts-exchange-libs": "^4.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-utils": "^4.1.0",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contract-addresses": "^4.4.0",
+        "@0x/contract-wrappers": "^13.4.1",
+        "@0x/contracts-coordinator": "^3.0.5",
+        "@0x/contracts-dev-utils": "^1.0.5",
+        "@0x/contracts-exchange-forwarder": "^4.0.5",
+        "@0x/contracts-exchange-libs": "^4.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-utils": "^4.2.0",
         "@0x/coordinator-server": "^1.0.5",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/migrations": "^6.0.0",
-        "@0x/order-utils": "^10.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/migrations": "^6.0.1",
+        "@0x/order-utils": "^10.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/tslint-config": "^4.0.0",
         "@0x/web3-wrapper": "^7.0.4",
         "@azure/core-asynciterator-polyfill": "^1.0.0",
@@ -89,16 +89,16 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/asset-swapper": "^4.0.0",
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contracts-asset-proxy": "^3.1.1",
-        "@0x/contracts-erc1155": "^2.0.4",
-        "@0x/contracts-erc20": "^3.0.4",
-        "@0x/contracts-erc721": "^3.0.4",
-        "@0x/contracts-exchange": "^3.1.0",
-        "@0x/contracts-multisig": "^4.0.4",
-        "@0x/contracts-staking": "^2.0.4",
-        "@0x/contracts-test-utils": "^5.1.1",
+        "@0x/asset-swapper": "^4.1.0",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contracts-asset-proxy": "^3.1.2",
+        "@0x/contracts-erc1155": "^2.0.5",
+        "@0x/contracts-erc20": "^3.0.5",
+        "@0x/contracts-erc721": "^3.0.5",
+        "@0x/contracts-exchange": "^3.1.1",
+        "@0x/contracts-multisig": "^4.0.5",
+        "@0x/contracts-staking": "^2.0.5",
+        "@0x/contracts-test-utils": "^5.1.2",
         "@0x/types": "^3.1.1",
         "@0x/typescript-typings": "^5.0.1",
         "@0x/utils": "^5.2.0",

contracts/multisig/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "4.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "4.0.4",

contracts/multisig/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.0.5 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v4.0.4 - _January 22, 2020_
 
     * Dependencies updated

contracts/multisig/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-multisig",
-    "version": "4.0.4",
+    "version": "4.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -49,14 +49,14 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/multisig/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-asset-proxy": "^3.1.1",
-        "@0x/contracts-erc20": "^3.0.4",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/contracts-utils": "^4.1.0",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-asset-proxy": "^3.1.2",
+        "@0x/contracts-erc20": "^3.0.5",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/contracts-utils": "^4.2.0",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",
         "@0x/utils": "^5.2.0",
@@ -78,7 +78,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0",
+        "@0x/base-contract": "^6.1.1",
         "@0x/typescript-typings": "^5.0.1",
         "ethereum-types": "^3.0.0"
     },

contracts/staking/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "2.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "2.0.4",

contracts/staking/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.5 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v2.0.4 - _January 22, 2020_
 
     * Dependencies updated

contracts/staking/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-staking",
-    "version": "2.0.4",
+    "version": "2.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -53,16 +53,16 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/tokens/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-asset-proxy": "^3.1.1",
-        "@0x/contracts-dev-utils": "^1.0.4",
-        "@0x/contracts-erc20": "^3.0.4",
-        "@0x/contracts-exchange-libs": "^4.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-utils": "^4.1.0",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/order-utils": "^10.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-asset-proxy": "^3.1.2",
+        "@0x/contracts-dev-utils": "^1.0.5",
+        "@0x/contracts-erc20": "^3.0.5",
+        "@0x/contracts-exchange-libs": "^4.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-utils": "^4.2.0",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/order-utils": "^10.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",
@@ -87,8 +87,8 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contracts-test-utils": "^5.1.1",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contracts-test-utils": "^5.1.2",
         "@0x/typescript-typings": "^5.0.1",
         "@0x/utils": "^5.2.0",
         "ethereum-types": "^3.0.0",

contracts/test-utils/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "5.1.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "5.1.1",

contracts/test-utils/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v5.1.2 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v5.1.1 - _January 22, 2020_
 
     * Dependencies updated

contracts/test-utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-test-utils",
-    "version": "5.1.1",
+    "version": "5.1.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -34,7 +34,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/test-utils/README.md",
     "devDependencies": {
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/tslint-config": "^4.0.0",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
@@ -43,15 +43,15 @@
     },
     "dependencies": {
         "@0x/assert": "^3.0.4",
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contract-addresses": "^4.3.0",
-        "@0x/dev-utils": "^3.1.1",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contract-addresses": "^4.4.0",
+        "@0x/dev-utils": "^3.1.2",
         "@0x/json-schemas": "^5.0.4",
-        "@0x/order-utils": "^10.1.1",
-        "@0x/sol-coverage": "^4.0.4",
-        "@0x/sol-profiler": "^4.0.4",
-        "@0x/sol-trace": "^3.0.4",
-        "@0x/subproviders": "^6.0.4",
+        "@0x/order-utils": "^10.1.2",
+        "@0x/sol-coverage": "^4.0.5",
+        "@0x/sol-profiler": "^4.0.5",
+        "@0x/sol-trace": "^3.0.5",
+        "@0x/subproviders": "^6.0.5",
         "@0x/types": "^3.1.1",
         "@0x/typescript-typings": "^5.0.1",
         "@0x/utils": "^5.2.0",

contracts/utils/CHANGELOG.json

@@ -1,4 +1,14 @@
 [
+    {
+        "version": "4.2.0",
+        "changes": [
+            {
+                "note": "Update kovan addresses in `DeploymentConstants`",
+                "pr": 2459
+            }
+        ],
+        "timestamp": 1580811564
+    },
     {
         "version": "4.1.0",
         "changes": [

contracts/utils/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.2.0 - _February 4, 2020_
+
+    * Update kovan addresses in `DeploymentConstants` (#2459)
+
 ## v4.1.0 - _January 22, 2020_
 
     * Replaced ethers with 0x ABI Encoder for decoding logs. Fixes decoding for arrays/objects. (#2443)

contracts/utils/contracts/src/DeploymentConstants.sol

@@ -26,22 +26,30 @@ contract DeploymentConstants {
     // address constant private WETH_ADDRESS = 0xd0A1E359811322d97991E03f863a0C30C2cF029C;
     /// @dev Mainnet address of the KyberNeworkProxy contract.
     address constant private KYBER_NETWORK_PROXY_ADDRESS = 0x818E6FECD516Ecc3849DAf6845e3EC868087B755;
+    // /// @dev Kovan address of the KyberNeworkProxy contract.
+    // address constant private KYBER_NETWORK_PROXY_ADDRESS = 0x692f391bCc85cefCe8C237C01e1f636BbD70EA4D;
     /// @dev Mainnet address of the `UniswapExchangeFactory` contract.
     address constant private UNISWAP_EXCHANGE_FACTORY_ADDRESS = 0xc0a47dFe034B400B47bDaD5FecDa2621de6c4d95;
+    // /// @dev Kovan address of the `UniswapExchangeFactory` contract.
+    // address constant private UNISWAP_EXCHANGE_FACTORY_ADDRESS = 0xD3E51Ef092B2845f10401a0159B2B96e8B6c3D30;
     /// @dev Mainnet address of the Eth2Dai `MatchingMarket` contract.
     address constant private ETH2DAI_ADDRESS = 0x39755357759cE0d7f32dC8dC45414CCa409AE24e;
+    // /// @dev Kovan address of the Eth2Dai `MatchingMarket` contract.
+    // address constant private ETH2DAI_ADDRESS = 0x4A6bC4e803c62081ffEbCc8d227B5a87a58f1F8F   ;
     /// @dev Mainnet address of the `ERC20BridgeProxy` contract
     address constant private ERC20_BRIDGE_PROXY_ADDRESS = 0x8ED95d1746bf1E4dAb58d8ED4724f1Ef95B20Db0;
     // /// @dev Kovan address of the `ERC20BridgeProxy` contract
     // address constant private ERC20_BRIDGE_PROXY_ADDRESS = 0xFb2DD2A1366dE37f7241C83d47DA58fd503E2C64;
     ///@dev Mainnet address of the `Dai` (multi-collateral) contract
     address constant private DAI_ADDRESS = 0x6B175474E89094C44Da98b954EedeAC495271d0F;
+    // ///@dev Kovan address of the `Dai` (multi-collateral) contract
+    // address constant private DAI_ADDRESS = 0x4F96Fe3b7A6Cf9725f59d353F723c1bDb64CA6Aa;
     /// @dev Mainnet address of the `Chai` contract
     address constant private CHAI_ADDRESS = 0x06AF07097C9Eeb7fD685c692751D5C66dB49c215;
     /// @dev Mainnet address of the 0x DevUtils contract.
     address constant private DEV_UTILS_ADDRESS = 0xcCc2431a7335F21d9268bA62F0B32B0f2EFC463f;
     // /// @dev Kovan address of the 0x DevUtils contract.
-    // address constant private DEV_UTILS_ADDRESS = 0x56A8Da16fd8a65768c97913402212EAB60531BaE;
+    // address constant private DEV_UTILS_ADDRESS = 0x161793Cdca4fF9E766A706c2C49c36AC1340bbcd;
     /// @dev Kyber ETH pseudo-address.
     address constant internal KYBER_ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
     /// @dev Mainnet address of the dYdX contract.

contracts/utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-utils",
-    "version": "4.1.0",
+    "version": "4.2.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -50,12 +50,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/utils/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/order-utils": "^10.1.1",
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/abi-gen": "^5.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/order-utils": "^10.1.2",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",
         "@0x/web3-wrapper": "^7.0.4",
@@ -79,7 +79,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0",
+        "@0x/base-contract": "^6.1.1",
         "@0x/typescript-typings": "^5.0.1",
         "@0x/utils": "^5.2.0",
         "bn.js": "^4.11.8",

packages/0x.js/CHANGELOG.json

@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "9.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1579744659,
+        "version": "9.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "9.0.4",
         "changes": [

packages/0x.js/CHANGELOG.md

@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v9.0.6 - _February 4, 2020_
+
+    * Dependencies updated
+
+## v9.0.5 - _January 23, 2020_
+
+    * Dependencies updated
+
 ## v9.0.4 - _January 22, 2020_
 
     * Update exports. (#2432)

packages/0x.js/package.json

@@ -1,6 +1,6 @@
 {
     "name": "0x.js",
-    "version": "9.0.4",
+    "version": "9.0.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -46,9 +46,9 @@
     },
     "license": "Apache-2.0",
     "devDependencies": {
-        "@0x/contract-addresses": "^4.3.0",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/migrations": "^6.0.0",
+        "@0x/contract-addresses": "^4.4.0",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/migrations": "^6.0.1",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@types/lodash": "4.14.104",
@@ -79,11 +79,11 @@
     "dependencies": {
         "@0x/abi-gen-wrappers": "^5.4.0-beta.3",
         "@0x/assert": "^3.0.4",
-        "@0x/asset-swapper": "^4.0.0",
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contract-wrappers": "^13.4.0",
-        "@0x/order-utils": "^10.1.1",
-        "@0x/subproviders": "^6.0.4",
+        "@0x/asset-swapper": "^4.1.0",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contract-wrappers": "^13.4.1",
+        "@0x/order-utils": "^10.1.2",
+        "@0x/subproviders": "^6.0.5",
         "@0x/types": "^3.1.1",
         "@0x/typescript-typings": "^5.0.1",
         "@0x/utils": "^5.2.0",

packages/abi-gen/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "5.1.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "5.1.0",
         "changes": [

packages/abi-gen/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v5.1.1 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v5.1.0 - _January 22, 2020_
 
     * Catch empty call reverts on live networks. (#2433)

packages/abi-gen/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/abi-gen",
-    "version": "5.1.0",
+    "version": "5.1.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -81,12 +81,12 @@
     },
     "devDependencies": {
         "@0x/assert": "^3.0.4",
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contracts-gen": "^2.0.4",
-        "@0x/dev-utils": "^3.1.1",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contracts-gen": "^2.0.5",
+        "@0x/dev-utils": "^3.1.2",
         "@0x/json-schemas": "^5.0.4",
-        "@0x/sol-compiler": "^4.0.4",
-        "@0x/subproviders": "^6.0.4",
+        "@0x/sol-compiler": "^4.0.5",
+        "@0x/subproviders": "^6.0.5",
         "@0x/tslint-config": "^4.0.0",
         "@0x/web3-wrapper": "^7.0.4",
         "@types/glob": "5.0.35",

packages/asset-swapper/CHANGELOG.json

@@ -1,4 +1,28 @@
 [
+    {
+        "version": "4.1.0",
+        "changes": [
+            {
+                "note": "Allow contract addresses to be passed as optional constructor ags instead of hardcoding",
+                "pr": 2461
+            },
+            {
+                "note": "Add swap quote liquidity source breakdown",
+                "pr": 2465
+            }
+        ],
+        "timestamp": 1580811564
+    },
+    {
+        "version": "4.0.1",
+        "changes": [
+            {
+                "note": "Fix underestimated protocol fee in worst case quote.",
+                "pr": 2452
+            }
+        ],
+        "timestamp": 1579744659
+    },
     {
         "version": "4.0.0",
         "changes": [

packages/asset-swapper/CHANGELOG.md

@@ -5,6 +5,15 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.1.0 - _February 4, 2020_
+
+    * Allow contract addresses to be passed as optional constructor ags instead of hardcoding (#2461)
+    * Add swap quote liquidity source breakdown (#2465)
+
+## v4.0.1 - _January 23, 2020_
+
+    * Fix underestimated protocol fee in worst case quote. (#2452)
+
 ## v4.0.0 - _January 22, 2020_
 
     * Upgrade to new `Forwarder` contract with flat affiliate fees. (#2432)

packages/asset-swapper/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/asset-swapper",
-    "version": "4.0.0",
+    "version": "4.1.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -41,23 +41,23 @@
     "homepage": "https://0x.org/asset-swapper",
     "dependencies": {
         "@0x/assert": "^3.0.4",
-        "@0x/contract-addresses": "^4.3.0",
-        "@0x/contract-wrappers": "^13.4.0",
+        "@0x/contract-addresses": "^4.4.0",
+        "@0x/contract-wrappers": "^13.4.1",
         "@0x/json-schemas": "^5.0.4",
-        "@0x/order-utils": "^10.1.1",
-        "@0x/orderbook": "^2.1.0",
+        "@0x/order-utils": "^10.1.2",
+        "@0x/orderbook": "^2.1.1",
         "@0x/utils": "^5.2.0",
         "@0x/web3-wrapper": "^7.0.4",
         "heartbeats": "^5.0.1",
         "lodash": "^4.17.11"
     },
     "devDependencies": {
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/dev-utils": "^3.1.1",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/dev-utils": "^3.1.2",
         "@0x/mesh-rpc-client": "^7.0.4-beta-0xv3",
-        "@0x/migrations": "^6.0.0",
-        "@0x/subproviders": "^6.0.4",
+        "@0x/migrations": "^6.0.1",
+        "@0x/subproviders": "^6.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",

packages/asset-swapper/src/index.ts

@@ -1,3 +1,4 @@
+export { ContractAddresses } from '@0x/contract-addresses';
 export { WSOpts } from '@0x/mesh-rpc-client';
 export {
     AcceptedRejectedOrders,
@@ -53,6 +54,7 @@ export {
     SwapQuoterOpts,
     SwapQuoteConsumerError,
     SignedOrderWithFillableAmounts,
+    SwapQuoteOrdersBreakdown,
 } from './types';
 export {
     ERC20BridgeSource,

packages/asset-swapper/src/quote_consumers/swap_quote_consumer.ts

@@ -42,7 +42,7 @@ export class SwapQuoteConsumer implements SwapQuoteConsumerBase {
         const provider = providerUtils.standardizeOrThrow(supportedProvider);
         this.provider = provider;
         this.chainId = chainId;
-        this._contractAddresses = getContractAddressesForChainOrThrow(chainId);
+        this._contractAddresses = options.contractAddresses || getContractAddressesForChainOrThrow(chainId);
         this._exchangeConsumer = new ExchangeSwapQuoteConsumer(supportedProvider, this._contractAddresses, options);
         this._forwarderConsumer = new ForwarderSwapQuoteConsumer(supportedProvider, this._contractAddresses, options);
     }

packages/asset-swapper/src/swap_quoter.ts

@@ -159,7 +159,7 @@ export class SwapQuoter {
         this.orderbook = orderbook;
         this.expiryBufferMs = expiryBufferMs;
         this.permittedOrderFeeTypes = permittedOrderFeeTypes;
-        this._contractAddresses = getContractAddressesForChainOrThrow(chainId);
+        this._contractAddresses = options.contractAddresses || getContractAddressesForChainOrThrow(chainId);
         this._devUtilsContract = new DevUtilsContract(this._contractAddresses.devUtils, provider);
         this._protocolFeeUtils = new ProtocolFeeUtils(constants.PROTOCOL_FEE_UTILS_POLLING_INTERVAL_IN_MS);
         this._orderStateUtils = new OrderStateUtils(this._devUtilsContract);

packages/asset-swapper/src/types.ts

@@ -1,3 +1,4 @@
+import { ContractAddresses } from '@0x/contract-wrappers';
 import { SignedOrder } from '@0x/types';
 import { BigNumber } from '@0x/utils';
 
@@ -87,6 +88,7 @@ export interface SwapQuoteConsumerBase {
  */
 export interface SwapQuoteConsumerOpts {
     chainId: number;
+    contractAddresses?: ContractAddresses;
 }
 
 /**
@@ -140,6 +142,7 @@ export interface SwapQuoteBase {
     orders: SignedOrder[];
     bestCaseQuoteInfo: SwapQuoteInfo;
     worstCaseQuoteInfo: SwapQuoteInfo;
+    sourceBreakdown: SwapQuoteOrdersBreakdown;
 }
 
 /**
@@ -175,6 +178,13 @@ export interface SwapQuoteInfo {
     protocolFeeInWeiAmount: BigNumber;
 }
 
+/**
+ * percentage breakdown of each liquidity source used in quote
+ */
+export interface SwapQuoteOrdersBreakdown {
+    [source: string]: BigNumber;
+}
+
 /**
  * slippagePercentage: The percentage buffer to add to account for slippage. Affects max ETH price estimates. Defaults to 0.2 (20%).
  * gasPrice: gas price to determine protocolFee amount, default to ethGasStation fast amount
@@ -198,6 +208,7 @@ export interface SwapQuoterOpts extends OrderPrunerOpts {
     chainId: number;
     orderRefreshIntervalMs: number;
     expiryBufferMs: number;
+    contractAddresses?: ContractAddresses;
 }
 
 /**

packages/asset-swapper/src/utils/swap_quote_calculator.ts

@@ -11,7 +11,9 @@ import {
     MarketSellSwapQuote,
     SignedOrderWithFillableAmounts,
     SwapQuote,
+    SwapQuoteBase,
     SwapQuoteInfo,
+    SwapQuoteOrdersBreakdown,
 } from '../types';
 
 import { fillableAmountsUtils } from './fillable_amounts_utils';
@@ -176,7 +178,9 @@ export class SwapQuoteCalculator {
             true,
         );
 
-        const quoteBase = {
+        const breakdown = this._getSwapQuoteOrdersBreakdown(resultOrders, operation);
+
+        const quoteBase: SwapQuoteBase = {
             takerAssetData,
             makerAssetData,
             // Remove fill metadata.
@@ -184,6 +188,7 @@ export class SwapQuoteCalculator {
             bestCaseQuoteInfo,
             worstCaseQuoteInfo,
             gasPrice,
+            sourceBreakdown: breakdown,
         };
 
         if (operation === MarketOperation.Buy) {
@@ -298,7 +303,7 @@ export class SwapQuoteCalculator {
             filledOrders.push(order);
         }
         const protocolFeeInWeiAmount = await this._protocolFeeUtils.calculateWorstCaseProtocolFeeAsync(
-            filledOrders,
+            !worstCase ? filledOrders : orders,
             gasPrice,
         );
         return {
@@ -387,7 +392,7 @@ export class SwapQuoteCalculator {
             filledOrders.push(order);
         }
         const protocolFeeInWeiAmount = await this._protocolFeeUtils.calculateWorstCaseProtocolFeeAsync(
-            filledOrders,
+            !worstCase ? filledOrders : orders,
             gasPrice,
         );
         return {
@@ -398,6 +403,34 @@ export class SwapQuoteCalculator {
             protocolFeeInWeiAmount,
         };
     }
+
+    // tslint:disable-next-line: prefer-function-over-method
+    private _getSwapQuoteOrdersBreakdown(
+        orders: OptimizedMarketOrder[],
+        operation: MarketOperation,
+    ): SwapQuoteOrdersBreakdown {
+        // HACK: to shut up linter
+        const breakdown: SwapQuoteOrdersBreakdown = {};
+
+        // total asset amount (accounting for slippage protection)
+        const totalAssetAmount = BigNumber.sum(
+            ...[
+                constants.ZERO_AMOUNT,
+                ...orders.map(o => (operation === MarketOperation.Buy ? o.makerAssetAmount : o.takerAssetAmount)),
+            ],
+        );
+
+        return orders.reduce((acc: SwapQuoteOrdersBreakdown, order: OptimizedMarketOrder): SwapQuoteOrdersBreakdown => {
+            const assetAmount = operation === MarketOperation.Buy ? order.makerAssetAmount : order.takerAssetAmount;
+            const { source } = order.fill;
+            return {
+                ...acc,
+                ...{
+                    [source]: (!!acc[source] ? acc[source].plus(assetAmount) : assetAmount).dividedBy(totalAssetAmount),
+                },
+            };
+        }, breakdown);
+    }
 }
 
 function getTakerAssetAmountBreakDown(

packages/asset-swapper/test/swap_quote_calculator_test.ts

@@ -98,7 +98,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketSellSwapQuoteAsync(
         //                 testOrders.SIGNED_ORDERS_WITH_FILLABLE_AMOUNTS_FEELESS,
@@ -117,7 +117,7 @@ describe('swapQuoteCalculator', () => {
         //                 exchangeAddress: contractAddresses.exchange,
         //                 chainId: TESTRPC_CHAIN_ID,
         //             });
-        //             const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //             const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //             await swapQuoteCalculator.calculateMarketSellSwapQuoteAsync(
         //                 testOrders.SIGNED_ORDERS_WITH_FILLABLE_AMOUNTS_FEELESS,
         //                 baseUnitAmount(10),
@@ -134,7 +134,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketSellSwapQuoteAsync(
         //                 testOrders.SIGNED_ORDERS_WITH_FILLABLE_AMOUNTS_FEE_IN_TAKER_ASSET,
@@ -152,7 +152,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketSellSwapQuoteAsync(
         //                 testOrders.SIGNED_ORDERS_WITH_FILLABLE_AMOUNTS_FEE_IN_TAKER_ASSET,
@@ -170,7 +170,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketSellSwapQuoteAsync(
         //                 testOrders.SIGNED_ORDERS_WITH_FILLABLE_AMOUNTS_FEE_IN_MAKER_ASSET,
@@ -188,7 +188,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketSellSwapQuoteAsync(
         //                 testOrders.SIGNED_ORDERS_WITH_FILLABLE_AMOUNTS_FEE_IN_MAKER_ASSET,
@@ -206,7 +206,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketSellSwapQuoteAsync(
         //                 MIXED_TEST_ORDERS,
@@ -224,7 +224,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketSellSwapQuoteAsync(
         //                 MIXED_TEST_ORDERS,
@@ -312,7 +312,7 @@ describe('swapQuoteCalculator', () => {
                 takerAssetAmount: assetSellAmount,
                 totalTakerAssetAmount: assetSellAmount,
                 makerAssetAmount: baseUnitAmount(1.6),
-                protocolFeeInWeiAmount: baseUnitAmount(15, 4),
+                protocolFeeInWeiAmount: baseUnitAmount(45, 4),
             });
         });
         it('calculates a correct swapQuote with no slippage (takerAsset denominated fee orders)', async () => {
@@ -391,7 +391,7 @@ describe('swapQuoteCalculator', () => {
                 takerAssetAmount: assetSellAmount.minus(baseUnitAmount(1.2)),
                 totalTakerAssetAmount: assetSellAmount,
                 makerAssetAmount: baseUnitAmount(1.8),
-                protocolFeeInWeiAmount: baseUnitAmount(15, 4),
+                protocolFeeInWeiAmount: baseUnitAmount(30, 4),
             });
         });
         it('calculates a correct swapQuote with no slippage (makerAsset denominated fee orders)', async () => {
@@ -472,7 +472,7 @@ describe('swapQuoteCalculator', () => {
                 takerAssetAmount: assetSellAmount.minus(baseUnitAmount(2)),
                 totalTakerAssetAmount: assetSellAmount,
                 makerAssetAmount: baseUnitAmount(0.8),
-                protocolFeeInWeiAmount: baseUnitAmount(15, 4),
+                protocolFeeInWeiAmount: baseUnitAmount(45, 4),
             });
         });
     });
@@ -485,7 +485,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketBuySwapQuoteAsync(
         //                 testOrders.SIGNED_ORDERS_WITH_FILLABLE_AMOUNTS_FEELESS,
@@ -503,7 +503,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketBuySwapQuoteAsync(
         //                 testOrders.SIGNED_ORDERS_WITH_FILLABLE_AMOUNTS_FEELESS,
@@ -521,7 +521,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketBuySwapQuoteAsync(
         //                 testOrders.SIGNED_ORDERS_WITH_FILLABLE_AMOUNTS_FEE_IN_TAKER_ASSET,
@@ -539,7 +539,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketBuySwapQuoteAsync(
         //                 testOrders.SIGNED_ORDERS_WITH_FILLABLE_AMOUNTS_FEE_IN_TAKER_ASSET,
@@ -557,7 +557,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketBuySwapQuoteAsync(
         //                 testOrders.SIGNED_ORDERS_WITH_FILLABLE_AMOUNTS_FEE_IN_MAKER_ASSET,
@@ -575,7 +575,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketBuySwapQuoteAsync(
         //                 testOrders.SIGNED_ORDERS_WITH_FILLABLE_AMOUNTS_FEE_IN_MAKER_ASSET,
@@ -593,7 +593,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketBuySwapQuoteAsync(
         //                 MIXED_TEST_ORDERS,
@@ -611,7 +611,7 @@ describe('swapQuoteCalculator', () => {
         //             exchangeAddress: contractAddresses.exchange,
         //             chainId: TESTRPC_CHAIN_ID,
         //         });
-        //         const swapQuoteCalculator = new SwapQuoteCalculator(protocolFeeUtils, marketOperationUtils);
+        //         const swapQuoteCalculator = new SwapQuoteCalculator( protocolFeeUtils, marketOperationUtils);
         //         const errorFunction = async () => {
         //             await swapQuoteCalculator.calculateMarketBuySwapQuoteAsync(
         //                 MIXED_TEST_ORDERS,

packages/asset-swapper/test/utils/swap_quote.ts

@@ -1,6 +1,7 @@
 import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
+import { ERC20BridgeSource } from '../../src';
 import { constants } from '../../src/constants';
 import { MarketOperation, SignedOrderWithFillableAmounts, SwapQuote } from '../../src/types';
 import { ProtocolFeeUtils } from '../../src/utils/protocol_fee_utils';
@@ -26,6 +27,10 @@ export async function getFullyFillableSwapQuoteWithNoFeesAsync(
         protocolFeeInWeiAmount: await protocolFeeUtils.calculateWorstCaseProtocolFeeAsync(orders, gasPrice),
     };
 
+    const breakdown = {
+        [ERC20BridgeSource.Native]: new BigNumber(1),
+    };
+
     const quoteBase = {
         makerAssetData,
         takerAssetData,
@@ -33,6 +38,7 @@ export async function getFullyFillableSwapQuoteWithNoFeesAsync(
         gasPrice,
         bestCaseQuoteInfo: quoteInfo,
         worstCaseQuoteInfo: quoteInfo,
+        sourceBreakdown: breakdown,
     };
 
     if (operation === MarketOperation.Buy) {

packages/base-contract/CHANGELOG.json

@@ -1,4 +1,14 @@
 [
+    {
+        "version": "6.1.1",
+        "changes": [
+            {
+                "note": "Throw Error when revert is StringRevertError",
+                "pr": 2453
+            }
+        ],
+        "timestamp": 1580811564
+    },
     {
         "version": "6.1.0",
         "changes": [

packages/base-contract/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v6.1.1 - _February 4, 2020_
+
+    * Throw Error when revert is StringRevertError (#2453)
+
 ## v6.1.0 - _January 22, 2020_
 
     * Support catching empty reverts on live networks. (#2433)

packages/base-contract/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/base-contract",
-    "version": "6.1.0",
+    "version": "6.1.1",
     "engines": {
         "node": ">=6.12"
     },

packages/base-contract/src/index.ts

@@ -142,14 +142,14 @@ export class BaseContract {
         let revertError: RevertError;
         try {
             revertError = decodeThrownErrorAsRevertError(error);
-            // Re-cast StringRevertErrors as plain Errors for backwards-compatibility.
-            if (revertError instanceof StringRevertError) {
-                throw new Error(revertError.values.message as string);
-            }
         } catch (err) {
             // Can't decode it.
             return;
         }
+        // Re-cast StringRevertErrors as plain Errors for backwards-compatibility.
+        if (revertError instanceof StringRevertError) {
+            throw new Error(revertError.values.message as string);
+        }
         throw revertError;
     }
     protected static _throwIfUnexpectedEmptyCallResult(rawCallResult: string, methodAbi: AbiEncoder.Method): void {

packages/contract-addresses/CHANGELOG.json

@@ -1,4 +1,14 @@
 [
+    {
+        "version": "4.4.0",
+        "changes": [
+            {
+                "note": "Update `ERC20BridgeSampler` on mainnet and kovan.",
+                "pr": 2459
+            }
+        ],
+        "timestamp": 1580811564
+    },
     {
         "version": "4.3.0",
         "changes": [

packages/contract-addresses/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.4.0 - _February 4, 2020_
+
+    * Update `ERC20BridgeSampler` on mainnet and kovan. (#2459)
+
 ## v4.3.0 - _January 22, 2020_
 
     * Update `DevUtils` mainnet, Ropsten, Rinkeby, Kovan addresses with PR#2440 changes (#2446)

packages/contract-addresses/addresses.json

@@ -23,7 +23,7 @@
         "devUtils": "0x161793cdca4ff9e766a706c2c49c36ac1340bbcd",
         "erc20BridgeProxy": "0x8ed95d1746bf1e4dab58d8ed4724f1ef95b20db0",
         "uniswapBridge": "0x533344cfdf2a3e911e2cf4c6f5ed08e791f5355f",
-        "erc20BridgeSampler": "0x25840bf3582cb9e5acabbf45148b3092ac3f6b56",
+        "erc20BridgeSampler": "0x19b883391f61ae82d282a93f829353fdc5920f7f",
         "kyberBridge": "0xf342f3a80fdc9b48713d58fe97e17f5cc764ee62",
         "eth2DaiBridge": "0xe97ea901d034ba2e018155264f77c417ce7717f9",
         "chaiBridge": "0x77c31eba23043b9a72d13470f3a3a311344d7438",
@@ -112,10 +112,10 @@
         "staking": "0x32b06d5611a03737a5f1834a24ccd641033fd89c",
         "stakingProxy": "0xbab9145f1d57cd4bb0c9aa2d1ece0a5b6e734d34",
         "erc20BridgeProxy": "0xfb2dd2a1366de37f7241c83d47da58fd503e2c64",
-        "uniswapBridge": "0x0000000000000000000000000000000000000000",
-        "eth2DaiBridge": "0x0000000000000000000000000000000000000000",
-        "erc20BridgeSampler": "0x8c9f255253bcf2c9539c887fee4d71c69fd035b9",
-        "kyberBridge": "0x0000000000000000000000000000000000000000",
+        "uniswapBridge": "0x8224aa8fe5c9f07d5a59c735386ff6cc6aaeb568",
+        "eth2DaiBridge": "0xd5a01c9b4e154d483aa57012a1115613df0032b1",
+        "erc20BridgeSampler": "0x476898f5aCf513d35d655F8128cE647a6D590094",
+        "kyberBridge": "0xde7b2747624a647600fdb349184d0448ab954929",
         "chaiBridge": "0x0000000000000000000000000000000000000000",
         "dydxBridge": "0x0000000000000000000000000000000000000000"
     },

packages/contract-addresses/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contract-addresses",
-    "version": "4.3.0",
+    "version": "4.4.0",
     "engines": {
         "node": ">=6.12"
     },

packages/contract-wrappers-test/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contract-wrappers-test",
-    "version": "12.2.5",
+    "version": "12.2.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -31,12 +31,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/contract-wrappers-test/README.md",
     "devDependencies": {
-        "@0x/contract-wrappers": "^13.4.0",
-        "@0x/contracts-test-utils": "^5.1.1",
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/migrations": "^6.0.0",
-        "@0x/order-utils": "^10.1.1",
-        "@0x/subproviders": "^6.0.4",
+        "@0x/contract-wrappers": "^13.4.1",
+        "@0x/contracts-test-utils": "^5.1.2",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/migrations": "^6.0.1",
+        "@0x/order-utils": "^10.1.2",
+        "@0x/subproviders": "^6.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",

packages/contract-wrappers/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "13.4.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "13.4.0",
         "changes": [

packages/contract-wrappers/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v13.4.1 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v13.4.0 - _January 22, 2020_
 
     * Update `DevUtils` wrapper (#2436)

packages/contract-wrappers/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contract-wrappers",
-    "version": "13.4.0",
+    "version": "13.4.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -51,8 +51,8 @@
     },
     "dependencies": {
         "@0x/assert": "^3.0.4",
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contract-addresses": "^4.3.0",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contract-addresses": "^4.4.0",
         "@0x/json-schemas": "^5.0.4",
         "@0x/types": "^3.1.1",
         "@0x/utils": "^5.2.0",

packages/contracts-gen/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "2.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "2.0.4",

packages/contracts-gen/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.5 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v2.0.4 - _January 22, 2020_
 
     * Dependencies updated

packages/contracts-gen/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-gen",
-    "version": "2.0.4",
+    "version": "2.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -27,7 +27,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/contracts-gen/README.md",
     "dependencies": {
-        "@0x/sol-compiler": "^4.0.4",
+        "@0x/sol-compiler": "^4.0.5",
         "@0x/sol-resolver": "^3.0.2",
         "@0x/types": "^3.1.1",
         "@0x/typescript-typings": "^5.0.1",

packages/dev-utils/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "3.1.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "3.1.1",
         "changes": [

packages/dev-utils/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.1.2 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v3.1.1 - _January 22, 2020_
 
     * Set default `hardfork` option for ganache provider to `"istanbul"` (#2432)

packages/dev-utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/dev-utils",
-    "version": "3.1.1",
+    "version": "3.1.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -46,7 +46,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/subproviders": "^6.0.4",
+        "@0x/subproviders": "^6.0.5",
         "@0x/types": "^3.1.1",
         "@0x/typescript-typings": "^5.0.1",
         "@0x/utils": "^5.2.0",

packages/instant/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/instant",
-    "version": "1.0.41",
+    "version": "1.0.43",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,10 +44,10 @@
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/instant/README.md",
     "dependencies": {
         "@0x/assert": "^3.0.4",
-        "@0x/asset-swapper": "^4.0.0",
-        "@0x/contract-wrappers": "^13.4.0",
+        "@0x/asset-swapper": "^4.1.0",
+        "@0x/contract-wrappers": "^13.4.1",
         "@0x/json-schemas": "^5.0.4",
-        "@0x/subproviders": "^6.0.4",
+        "@0x/subproviders": "^6.0.5",
         "@0x/utils": "^5.2.0",
         "@0x/web3-wrapper": "^7.0.4",
         "babel-runtime": "^6.26.0",

packages/migrations/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "6.0.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "6.0.0",
         "changes": [

packages/migrations/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v6.0.1 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v6.0.0 - _January 22, 2020_
 
     * Update Forwarder deployment (#2432)

packages/migrations/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/migrations",
-    "version": "6.0.0",
+    "version": "6.0.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -43,7 +43,7 @@
     },
     "license": "Apache-2.0",
     "devDependencies": {
-        "@0x/dev-utils": "^3.1.1",
+        "@0x/dev-utils": "^3.1.2",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",
@@ -61,24 +61,24 @@
         "yargs": "^10.0.3"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.1.0",
-        "@0x/contract-addresses": "^4.3.0",
+        "@0x/base-contract": "^6.1.1",
+        "@0x/contract-addresses": "^4.4.0",
         "@0x/contract-artifacts": "^3.4.0",
-        "@0x/contract-wrappers": "^13.4.0",
-        "@0x/contracts-asset-proxy": "^3.1.1",
-        "@0x/contracts-coordinator": "^3.0.4",
-        "@0x/contracts-dev-utils": "^1.0.4",
-        "@0x/contracts-erc1155": "^2.0.4",
-        "@0x/contracts-erc20": "^3.0.4",
-        "@0x/contracts-erc721": "^3.0.4",
-        "@0x/contracts-exchange": "^3.1.0",
-        "@0x/contracts-exchange-forwarder": "^4.0.4",
-        "@0x/contracts-extensions": "^5.1.3",
-        "@0x/contracts-multisig": "^4.0.4",
-        "@0x/contracts-staking": "^2.0.4",
-        "@0x/contracts-utils": "^4.1.0",
-        "@0x/sol-compiler": "^4.0.4",
-        "@0x/subproviders": "^6.0.4",
+        "@0x/contract-wrappers": "^13.4.1",
+        "@0x/contracts-asset-proxy": "^3.1.2",
+        "@0x/contracts-coordinator": "^3.0.5",
+        "@0x/contracts-dev-utils": "^1.0.5",
+        "@0x/contracts-erc1155": "^2.0.5",
+        "@0x/contracts-erc20": "^3.0.5",
+        "@0x/contracts-erc721": "^3.0.5",
+        "@0x/contracts-exchange": "^3.1.1",
+        "@0x/contracts-exchange-forwarder": "^4.0.5",
+        "@0x/contracts-extensions": "^5.1.4",
+        "@0x/contracts-multisig": "^4.0.5",
+        "@0x/contracts-staking": "^2.0.5",
+        "@0x/contracts-utils": "^4.2.0",
+        "@0x/sol-compiler": "^4.0.5",
+        "@0x/subproviders": "^6.0.5",
         "@0x/typescript-typings": "^5.0.1",
         "@0x/utils": "^5.2.0",
         "@0x/web3-wrapper": "^7.0.4",

packages/monorepo-scripts/package.json

@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "@0x/monorepo-scripts",
-    "version": "1.0.47",
+    "version": "1.0.48",
     "engines": {
         "node": ">=6.12"
     },

packages/monorepo-scripts/src/test_installation.ts

@@ -46,6 +46,9 @@ function logIfDefined(x: any): void {
     }
 }
 
+// tslint:disable-next-line:custom-no-magic-numbers
+const FIVE_MB = 1024 * 1024 * 5;
+
 (async () => {
     const IS_LOCAL_PUBLISH = process.env.IS_LOCAL_PUBLISH === 'true';
     const registry = IS_LOCAL_PUBLISH ? 'http://localhost:4873/' : 'https://registry.npmjs.org/';
@@ -125,6 +128,7 @@ async function testInstallPackageAsync(
     utils.log(`Installing ${packageName}@${lastChangelogVersion}`);
     await execAsync(`npm install --save ${packageName}@${lastChangelogVersion} --registry=${registry}`, {
         cwd: testDirectory,
+        maxBuffer: FIVE_MB,
     });
     const indexFilePath = path.join(testDirectory, 'index.ts');
     await writeFileAsync(indexFilePath, `import * as Package from '${packageName}';\nconsole.log(Package);\n`);
@@ -152,9 +156,7 @@ async function testInstallPackageAsync(
     if (!isUnrunnablePkg) {
         const transpiledIndexFilePath = path.join(testDirectory, 'index.js');
         utils.log(`Running test script with ${packageName} imported`);
-        // tslint:disable-next-line:custom-no-magic-numbers
-        const fiveMb = 1024 * 1024 * 5;
-        await execAsync(`node ${transpiledIndexFilePath}`, { maxBuffer: fiveMb });
+        await execAsync(`node ${transpiledIndexFilePath}`, { maxBuffer: FIVE_MB });
         utils.log(`Successfully ran test script with ${packageName} imported`);
     }
     await rimrafAsync(testDirectory);

packages/order-utils/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "10.1.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "10.1.1",

packages/order-utils/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v10.1.2 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v10.1.1 - _January 22, 2020_
 
     * Dependencies updated

packages/order-utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/order-utils",
-    "version": "10.1.1",
+    "version": "10.1.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -39,8 +39,8 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/order-utils/README.md",
     "devDependencies": {
-        "@0x/dev-utils": "^3.1.1",
-        "@0x/subproviders": "^6.0.4",
+        "@0x/dev-utils": "^3.1.2",
+        "@0x/subproviders": "^6.0.5",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.1",
@@ -64,7 +64,7 @@
     },
     "dependencies": {
         "@0x/assert": "^3.0.4",
-        "@0x/contract-wrappers": "^13.4.0",
+        "@0x/contract-wrappers": "^13.4.1",
         "@0x/json-schemas": "^5.0.4",
         "@0x/utils": "^5.2.0",
         "@0x/web3-wrapper": "^7.0.4",

packages/orderbook/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "2.1.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "2.1.0",
         "changes": [

packages/orderbook/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.1.1 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v2.1.0 - _January 22, 2020_
 
     * Added `getBatchOrdersAsync` for fetching batches of orders (#2427)

packages/orderbook/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/orderbook",
-    "version": "2.1.0",
+    "version": "2.1.1",
     "description": "Library for retrieving and syncing a remote orderbook locally",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
@@ -48,9 +48,9 @@
     "dependencies": {
         "@0x/assert": "^3.0.4",
         "@0x/connect": "^6.0.4",
-        "@0x/contracts-dev-utils": "^1.0.4",
+        "@0x/contracts-dev-utils": "^1.0.5",
         "@0x/mesh-rpc-client": "^7.0.4-beta-0xv3",
-        "@0x/order-utils": "^10.1.1",
+        "@0x/order-utils": "^10.1.2",
         "@0x/utils": "^5.2.0"
     }
 }

packages/sol-compiler/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1580811564,
+        "version": "4.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1579682890,
         "version": "4.0.4",

packages/sol-compiler/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.0.5 - _February 4, 2020_
+
+    * Dependencies updated
+
 ## v4.0.4 - _January 22, 2020_
 
     * Dependencies updated