Publish

- @0x/contracts-integrations@2.7.20
 - @0x/asset-swapper@5.6.0

contracts/integrations/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-integrations",
-    "version": "2.7.19",
+    "version": "2.7.20",
     "private": true,
     "engines": {
         "node": ">=6.12"
@@ -93,7 +93,7 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/asset-swapper": "^5.5.3",
+        "@0x/asset-swapper": "^5.6.0",
         "@0x/base-contract": "^6.2.14",
         "@0x/contracts-asset-proxy": "^3.7.2",
         "@0x/contracts-erc1155": "^2.1.20",

packages/asset-swapper/CHANGELOG.json

@@ -1,4 +1,14 @@
 [
+    {
+        "version": "5.6.0",
+        "changes": [
+            {
+                "note": "Added Mooniswap V2 factory address",
+                "pr": 100
+            }
+        ],
+        "timestamp": 1609113560
+    },
     {
         "timestamp": 1608692071,
         "version": "5.5.3",

packages/asset-swapper/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v5.6.0 - _December 27, 2020_
+
+    * Added Mooniswap V2 factory address (#100)
+
 ## v5.5.3 - _December 23, 2020_
 
     * Dependencies updated

packages/asset-swapper/contracts/src/MooniswapSampler.sol

@@ -34,6 +34,7 @@ contract MooniswapSampler is
     uint256 constant private MOONISWAP_CALL_GAS = 150e3; // 150k
 
     /// @dev Sample sell quotes from Mooniswap.
+    /// @param registry Address of the Mooniswap Registry.
     /// @param takerToken Address of the taker token (what to sell).
     /// @param makerToken Address of the maker token (what to buy).
     /// @param takerTokenAmounts Taker token sell amount for each sample.
@@ -41,6 +42,7 @@ contract MooniswapSampler is
     /// @return makerTokenAmounts Maker amounts bought at each taker token
     ///         amount.
     function sampleSellsFromMooniswap(
+        address registry,
         address takerToken,
         address makerToken,
         uint256[] memory takerTokenAmounts
@@ -58,6 +60,7 @@ contract MooniswapSampler is
 
         for (uint256 i = 0; i < numSamples; i++) {
             uint256 buyAmount = sampleSingleSellFromMooniswapPool(
+                registry,
                 mooniswapTakerToken,
                 mooniswapMakerToken,
                 takerTokenAmounts[i]
@@ -70,11 +73,12 @@ contract MooniswapSampler is
         }
 
         pool = IMooniswap(
-            IMooniswapRegistry(_getMooniswapAddress()).pools(mooniswapTakerToken, mooniswapMakerToken)
+            IMooniswapRegistry(registry).pools(mooniswapTakerToken, mooniswapMakerToken)
         );
     }
 
     function sampleSingleSellFromMooniswapPool(
+        address registry,
         address mooniswapTakerToken,
         address mooniswapMakerToken,
         uint256 takerTokenAmount
@@ -85,7 +89,7 @@ contract MooniswapSampler is
     {
         // Find the pool for the pair.
         IMooniswap pool = IMooniswap(
-            IMooniswapRegistry(_getMooniswapAddress()).pools(mooniswapTakerToken, mooniswapMakerToken)
+            IMooniswapRegistry(registry).pools(mooniswapTakerToken, mooniswapMakerToken)
         );
         // If there is no pool then return early
         if (address(pool) == address(0)) {
@@ -113,6 +117,7 @@ contract MooniswapSampler is
     }
 
     /// @dev Sample buy quotes from Mooniswap.
+    /// @param registry Address of the Mooniswap Registry.
     /// @param takerToken Address of the taker token (what to sell).
     /// @param makerToken Address of the maker token (what to buy).
     /// @param makerTokenAmounts Maker token sell amount for each sample.
@@ -120,6 +125,7 @@ contract MooniswapSampler is
     /// @return takerTokenAmounts Taker amounts sold at each maker token
     ///         amount.
     function sampleBuysFromMooniswap(
+        address registry,
         address takerToken,
         address makerToken,
         uint256[] memory makerTokenAmounts
@@ -137,15 +143,15 @@ contract MooniswapSampler is
 
         takerTokenAmounts = _sampleApproximateBuys(
             ApproximateBuyQuoteOpts({
-                makerTokenData: abi.encode(mooniswapMakerToken),
+                makerTokenData: abi.encode(registry, mooniswapMakerToken),
-                takerTokenData: abi.encode(mooniswapTakerToken),
+                takerTokenData: abi.encode(registry, mooniswapTakerToken),
                 getSellQuoteCallback: _sampleSellForApproximateBuyFromMooniswap
             }),
             makerTokenAmounts
         );
 
         pool = IMooniswap(
-            IMooniswapRegistry(_getMooniswapAddress()).pools(mooniswapTakerToken, mooniswapMakerToken)
+            IMooniswapRegistry(registry).pools(mooniswapTakerToken, mooniswapMakerToken)
         );
     }
 
@@ -158,9 +164,10 @@ contract MooniswapSampler is
         view
         returns (uint256 buyAmount)
     {
-        address mooniswapTakerToken = abi.decode(takerTokenData, (address));
+        (address registry, address mooniswapTakerToken) = abi.decode(takerTokenData, (address, address));
-        address mooniswapMakerToken = abi.decode(makerTokenData, (address));
+        (address _registry, address mooniswapMakerToken) = abi.decode(makerTokenData, (address, address));
         return sampleSingleSellFromMooniswapPool(
+            registry,
             mooniswapTakerToken,
             mooniswapMakerToken,
             sellAmount

packages/asset-swapper/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/asset-swapper",
-    "version": "5.5.3",
+    "version": "5.6.0",
     "engines": {
         "node": ">=6.12"
     },

packages/asset-swapper/src/utils/market_operation_utils/constants.ts

@@ -357,6 +357,9 @@ export const LIQUIDITY_PROVIDER_REGISTRY: LiquidityProviderRegistry = {};
 export const MAINNET_SUSHI_SWAP_ROUTER = '0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F';
 export const MAINNET_CRYPTO_COM_ROUTER = '0xCeB90E4C17d626BE0fACd78b79c9c87d7ca181b3';
 
+export const MAINNET_MOONISWAP_REGISTRY = '0x71CD6666064C3A1354a3B4dca5fA1E2D3ee7D303';
+export const MAINNET_MOONISWAP_V2_REGISTRY = '0xc4a8b7e29e3c8ec560cd4945c1cf3461a85a148d';
+
 export const MAINNET_SHELL_POOLS = {
     StableCoins: {
         poolAddress: '0x2E703D658f8dd21709a7B458967aB4081F8D3d05',

packages/asset-swapper/src/utils/market_operation_utils/sampler_operations.ts

@@ -9,6 +9,8 @@ import { BancorService } from './bancor_service';
 import {
     LIQUIDITY_PROVIDER_REGISTRY,
     MAINNET_CRYPTO_COM_ROUTER,
+    MAINNET_MOONISWAP_REGISTRY,
+    MAINNET_MOONISWAP_V2_REGISTRY,
     MAINNET_SUSHI_SWAP_ROUTER,
     MAX_UINT256,
     ZERO_AMOUNT,
@@ -623,6 +625,7 @@ export class SamplerOperations {
     }
 
     public getMooniswapSellQuotes(
+        registry: string,
         makerToken: string,
         takerToken: string,
         takerFillAmounts: BigNumber[],
@@ -631,7 +634,7 @@ export class SamplerOperations {
             source: ERC20BridgeSource.Mooniswap,
             contract: this._samplerContract,
             function: this._samplerContract.sampleSellsFromMooniswap,
-            params: [takerToken, makerToken, takerFillAmounts],
+            params: [registry, takerToken, makerToken, takerFillAmounts],
             callback: (callResults: string, fillData: MooniswapFillData): BigNumber[] => {
                 const [poolAddress, samples] = this._samplerContract.getABIDecodedReturnData<[string, BigNumber[]]>(
                     'sampleSellsFromMooniswap',
@@ -644,6 +647,7 @@ export class SamplerOperations {
     }
 
     public getMooniswapBuyQuotes(
+        registry: string,
         makerToken: string,
         takerToken: string,
         makerFillAmounts: BigNumber[],
@@ -652,7 +656,7 @@ export class SamplerOperations {
             source: ERC20BridgeSource.Mooniswap,
             contract: this._samplerContract,
             function: this._samplerContract.sampleBuysFromMooniswap,
-            params: [takerToken, makerToken, makerFillAmounts],
+            params: [registry, takerToken, makerToken, makerFillAmounts],
             callback: (callResults: string, fillData: MooniswapFillData): BigNumber[] => {
                 const [poolAddress, samples] = this._samplerContract.getABIDecodedReturnData<[string, BigNumber[]]>(
                     'sampleBuysFromMooniswap',
@@ -1093,7 +1097,20 @@ export class SamplerOperations {
                         case ERC20BridgeSource.MStable:
                             return this.getMStableSellQuotes(makerToken, takerToken, takerFillAmounts);
                         case ERC20BridgeSource.Mooniswap:
-                            return this.getMooniswapSellQuotes(makerToken, takerToken, takerFillAmounts);
+                            return [
+                                this.getMooniswapSellQuotes(
+                                    MAINNET_MOONISWAP_REGISTRY,
+                                    makerToken,
+                                    takerToken,
+                                    takerFillAmounts,
+                                ),
+                                this.getMooniswapSellQuotes(
+                                    MAINNET_MOONISWAP_V2_REGISTRY,
+                                    makerToken,
+                                    takerToken,
+                                    takerFillAmounts,
+                                ),
+                            ];
                         case ERC20BridgeSource.Balancer:
                             return this.balancerPoolsCache
                                 .getCachedPoolAddressesForPair(takerToken, makerToken)!
@@ -1218,7 +1235,20 @@ export class SamplerOperations {
                         case ERC20BridgeSource.MStable:
                             return this.getMStableBuyQuotes(makerToken, takerToken, makerFillAmounts);
                         case ERC20BridgeSource.Mooniswap:
-                            return this.getMooniswapBuyQuotes(makerToken, takerToken, makerFillAmounts);
+                            return [
+                                this.getMooniswapBuyQuotes(
+                                    MAINNET_MOONISWAP_REGISTRY,
+                                    makerToken,
+                                    takerToken,
+                                    makerFillAmounts,
+                                ),
+                                this.getMooniswapBuyQuotes(
+                                    MAINNET_MOONISWAP_V2_REGISTRY,
+                                    makerToken,
+                                    takerToken,
+                                    makerFillAmounts,
+                                ),
+                            ];
                         case ERC20BridgeSource.Balancer:
                             return this.balancerPoolsCache
                                 .getCachedPoolAddressesForPair(takerToken, makerToken)!