Publish

- @0x/contracts-integrations@2.7.54
 - @0x/asset-swapper@6.18.3

contracts/integrations/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-integrations",
-    "version": "2.7.53",
+    "version": "2.7.54",
     "private": true,
     "engines": {
         "node": ">=6.12"
@@ -93,7 +93,7 @@
         "typescript": "4.2.2"
     },
     "dependencies": {
-        "@0x/asset-swapper": "^6.18.2",
+        "@0x/asset-swapper": "^6.18.3",
         "@0x/base-contract": "^6.4.0",
         "@0x/contracts-asset-proxy": "^3.7.16",
         "@0x/contracts-erc1155": "^2.1.34",

packages/asset-swapper/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "version": "6.18.3",
+        "changes": [
+            {
+                "note": "Polygon Balance V2"
+            }
+        ],
+        "timestamp": 1624987208
+    },
     {
         "timestamp": 1624562704,
         "version": "6.18.2",

packages/asset-swapper/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v6.18.3 - _June 29, 2021_
+
+    * Polygon Balance V2
+
 ## v6.18.2 - _June 24, 2021_
 
     * Dependencies updated

packages/asset-swapper/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/asset-swapper",
-    "version": "6.18.2",
+    "version": "6.18.3",
     "engines": {
         "node": ">=6.12"
     },

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

@@ -146,6 +146,7 @@ export const SELL_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
             ERC20BridgeSource.Polydex,
             ERC20BridgeSource.ApeSwap,
             ERC20BridgeSource.FirebirdOneSwap,
+            ERC20BridgeSource.BalancerV2,
         ]),
     },
     new SourceFilters([]),
@@ -237,6 +238,7 @@ export const BUY_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
             ERC20BridgeSource.Polydex,
             ERC20BridgeSource.ApeSwap,
             ERC20BridgeSource.FirebirdOneSwap,
+            ERC20BridgeSource.BalancerV2,
         ]),
     },
     new SourceFilters([]),
@@ -1283,6 +1285,7 @@ export const COMPONENT_POOLS_BY_CHAIN_ID = valueByChainId(
 export const BALANCER_V2_VAULT_ADDRESS_BY_CHAIN = valueByChainId<string>(
     {
         [ChainId.Mainnet]: '0xba12222222228d8ba445958a75a0704d566bf2c8',
+        [ChainId.Polygon]: '0xba12222222228d8ba445958a75a0704d566bf2c8',
     },
     NULL_ADDRESS,
 );
@@ -1303,7 +1306,13 @@ export const LIDO_INFO_BY_CHAIN = valueByChainId<LidoInfo>(
 export const BALANCER_SUBGRAPH_URL = 'https://api.thegraph.com/subgraphs/name/balancer-labs/balancer';
 export const BALANCER_TOP_POOLS_FETCHED = 250;
 export const BALANCER_MAX_POOLS_FETCHED = 3;
-export const BALANCER_V2_SUBGRAPH_URL = 'https://api.thegraph.com/subgraphs/name/balancer-labs/balancer-v2';
+
+export const BALANCER_V2_SUBGRAPH_URL_BY_CHAIN = valueByChainId<string>(
+    {
+        [ChainId.Polygon]: 'https://api.thegraph.com/subgraphs/name/balancer-labs/balancer-polygon-v2',
+    },
+    'https://api.thegraph.com/subgraphs/name/balancer-labs/balancer-v2',
+);
 
 export const UNISWAPV3_CONFIG_BY_CHAIN_ID = valueByChainId(
     {

packages/asset-swapper/src/utils/market_operation_utils/pools_cache/balancer_v2_utils.ts

@@ -1,3 +1,4 @@
+import { ChainId } from '@0x/contract-addresses';
 import { BigNumber } from '@0x/utils';
 // import { parsePoolData } from '@balancer-labs'; // TODO - upgrade to v2
 import { Pool } from '@balancer-labs/sor/dist/types';
@@ -5,7 +6,11 @@ import { gql, request } from 'graphql-request';
 
 import { DEFAULT_WARNING_LOGGER } from '../../../constants';
 import { LogFunction } from '../../../types';
-import { BALANCER_MAX_POOLS_FETCHED, BALANCER_TOP_POOLS_FETCHED, BALANCER_V2_SUBGRAPH_URL } from '../constants';
+import {
+    BALANCER_MAX_POOLS_FETCHED,
+    BALANCER_TOP_POOLS_FETCHED,
+    BALANCER_V2_SUBGRAPH_URL_BY_CHAIN,
+} from '../constants';
 
 import { parsePoolData } from './balancer_sor_v2';
 import { CacheValue, PoolsCache } from './pools_cache';
@@ -45,7 +50,8 @@ export class BalancerV2PoolsCache extends PoolsCache {
     }
 
     constructor(
-        private readonly subgraphUrl: string = BALANCER_V2_SUBGRAPH_URL,
+        chainId: ChainId,
+        private readonly subgraphUrl: string = BALANCER_V2_SUBGRAPH_URL_BY_CHAIN[chainId],
         private readonly maxPoolsFetched: number = BALANCER_MAX_POOLS_FETCHED,
         private readonly _topPoolsFetched: number = BALANCER_TOP_POOLS_FETCHED,
         private readonly _warningLogger: LogFunction = DEFAULT_WARNING_LOGGER,

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

@@ -122,7 +122,7 @@ export class SamplerOperations {
         this.poolsCaches = poolsCaches
             ? poolsCaches
             : {
-                  [ERC20BridgeSource.BalancerV2]: new BalancerV2PoolsCache(),
+                  [ERC20BridgeSource.BalancerV2]: new BalancerV2PoolsCache(chainId),
                   [ERC20BridgeSource.Balancer]: new BalancerPoolsCache(),
                   [ERC20BridgeSource.Cream]: new CreamPoolsCache(),
               };

packages/asset-swapper/test/pools_cache_test.ts

@@ -1,3 +1,4 @@
+import { ChainId } from '@0x/contract-addresses';
 import * as chai from 'chai';
 import 'mocha';
 
@@ -49,7 +50,7 @@ describe('Pools Caches for Balancer-based sampling', () => {
     });
 
     describe('BalancerV2PoolsCache', () => {
-        const cache = new BalancerV2PoolsCache();
+        const cache = new BalancerV2PoolsCache(ChainId.Mainnet);
         it('fetches pools', async () => {
             const pairs = [
                 [wethAddress, wbtcAddress],