Publish

- @0x/contracts-erc20@3.3.18
 - @0x/contracts-test-utils@5.4.10
 - @0x/contracts-treasury@1.3.4
 - @0x/contracts-utils@4.7.18
 - @0x/contracts-zero-ex@0.28.3
 - @0x/asset-swapper@16.27.0
 - @0x/contract-addresses@6.7.0
 - @0x/contract-wrappers@13.17.6
 - @0x/migrations@8.1.4
 - @0x/protocol-utils@1.8.4

contracts/erc20/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1630459879,
+        "version": "3.3.18",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1629353596,
         "version": "3.3.17",

contracts/erc20/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.3.18 - _September 1, 2021_
+
+    * Dependencies updated
+
 ## v3.3.17 - _August 19, 2021_
 
     * Dependencies updated

contracts/erc20/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc20",
-    "version": "3.3.17",
+    "version": "3.3.18",
     "engines": {
         "node": ">=6.12"
     },
@@ -53,8 +53,8 @@
     "devDependencies": {
         "@0x/abi-gen": "^5.6.0",
         "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.9",
+        "@0x/contracts-test-utils": "^5.4.10",
-        "@0x/contracts-utils": "^4.7.17",
+        "@0x/contracts-utils": "^4.7.18",
         "@0x/dev-utils": "^4.2.7",
         "@0x/sol-compiler": "^4.7.3",
         "@0x/ts-doc-gen": "^0.0.28",

contracts/test-utils/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1630459879,
+        "version": "5.4.10",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1629353596,
         "version": "5.4.9",

contracts/test-utils/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v5.4.10 - _September 1, 2021_
+
+    * Dependencies updated
+
 ## v5.4.9 - _August 19, 2021_
 
     * Dependencies updated

contracts/test-utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-test-utils",
-    "version": "5.4.9",
+    "version": "5.4.10",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,7 +44,7 @@
     "dependencies": {
         "@0x/assert": "^3.0.27",
         "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.6.1",
+        "@0x/contract-addresses": "^6.7.0",
         "@0x/dev-utils": "^4.2.7",
         "@0x/json-schemas": "^6.1.3",
         "@0x/order-utils": "^10.4.28",

contracts/treasury/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1630459879,
+        "version": "1.3.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1629353596,
         "version": "1.3.3",

contracts/treasury/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.3.4 - _September 1, 2021_
+
+    * Dependencies updated
+
 ## v1.3.3 - _August 19, 2021_
 
     * Dependencies updated

contracts/treasury/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-treasury",
-    "version": "1.3.3",
+    "version": "1.3.4",
     "engines": {
         "node": ">=6.12"
     },
@@ -47,12 +47,12 @@
     "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/treasury",
     "devDependencies": {
         "@0x/abi-gen": "^5.6.0",
-        "@0x/contract-addresses": "^6.6.1",
+        "@0x/contract-addresses": "^6.7.0",
         "@0x/contracts-asset-proxy": "^3.7.19",
-        "@0x/contracts-erc20": "^3.3.17",
+        "@0x/contracts-erc20": "^3.3.18",
         "@0x/contracts-gen": "^2.0.38",
         "@0x/contracts-staking": "^2.0.45",
-        "@0x/contracts-test-utils": "^5.4.9",
+        "@0x/contracts-test-utils": "^5.4.10",
         "@0x/sol-compiler": "^4.7.3",
         "@0x/ts-doc-gen": "^0.0.28",
         "@0x/tslint-config": "^4.1.4",
@@ -73,7 +73,7 @@
     },
     "dependencies": {
         "@0x/base-contract": "^6.4.0",
-        "@0x/protocol-utils": "^1.8.3",
+        "@0x/protocol-utils": "^1.8.4",
         "@0x/subproviders": "^6.5.3",
         "@0x/types": "^3.3.3",
         "@0x/typescript-typings": "^5.2.0",

contracts/utils/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1630459879,
+        "version": "4.7.18",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1629353596,
         "version": "4.7.17",

contracts/utils/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.7.18 - _September 1, 2021_
+
+    * Dependencies updated
+
 ## v4.7.17 - _August 19, 2021_
 
     * Dependencies updated

contracts/utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-utils",
-    "version": "4.7.17",
+    "version": "4.7.18",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,7 +52,7 @@
     "devDependencies": {
         "@0x/abi-gen": "^5.6.0",
         "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.9",
+        "@0x/contracts-test-utils": "^5.4.10",
         "@0x/dev-utils": "^4.2.7",
         "@0x/order-utils": "^10.4.28",
         "@0x/sol-compiler": "^4.7.3",

contracts/zero-ex/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1630459879,
+        "version": "0.28.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "0.28.2",
         "changes": [

contracts/zero-ex/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v0.28.3 - _September 1, 2021_
+
+    * Dependencies updated
+
 ## v0.28.2 - _August 19, 2021_
 
     * Add ethers as an explicit dependency (#310)

contracts/zero-ex/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-zero-ex",
-    "version": "0.28.2",
+    "version": "0.28.3",
     "engines": {
         "node": ">=6.12"
     },
@@ -56,10 +56,10 @@
     "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/zero-ex",
     "devDependencies": {
         "@0x/abi-gen": "^5.6.0",
-        "@0x/contract-addresses": "^6.6.1",
+        "@0x/contract-addresses": "^6.7.0",
-        "@0x/contracts-erc20": "^3.3.17",
+        "@0x/contracts-erc20": "^3.3.18",
         "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.9",
+        "@0x/contracts-test-utils": "^5.4.10",
         "@0x/dev-utils": "^4.2.7",
         "@0x/order-utils": "^10.4.28",
         "@0x/sol-compiler": "^4.7.3",
@@ -83,7 +83,7 @@
     },
     "dependencies": {
         "@0x/base-contract": "^6.4.0",
-        "@0x/protocol-utils": "^1.8.3",
+        "@0x/protocol-utils": "^1.8.4",
         "@0x/subproviders": "^6.5.3",
         "@0x/types": "^3.3.3",
         "@0x/typescript-typings": "^5.2.0",

packages/asset-swapper/CHANGELOG.json

@@ -1,4 +1,14 @@
 [
+    {
+        "version": "16.27.0",
+        "changes": [
+            {
+                "note": "Avalanche deployment",
+                "pr": 312
+            }
+        ],
+        "timestamp": 1630459879
+    },
     {
         "version": "16.26.2",
         "changes": [

packages/asset-swapper/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v16.27.0 - _September 1, 2021_
+
+    * Avalanche deployment (#312)
+
 ## v16.26.2 - _August 31, 2021_
 
     * chore: Curve new pools (CVX-CRX, MIM, atricrypto3)

packages/asset-swapper/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/asset-swapper",
-    "version": "16.26.2",
+    "version": "16.27.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -60,13 +60,13 @@
     "dependencies": {
         "@0x/assert": "^3.0.27",
         "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.6.1",
+        "@0x/contract-addresses": "^6.7.0",
-        "@0x/contract-wrappers": "^13.17.5",
+        "@0x/contract-wrappers": "^13.17.6",
-        "@0x/contracts-erc20": "^3.3.17",
+        "@0x/contracts-erc20": "^3.3.18",
         "@0x/contracts-zero-ex": "^0.27.0",
         "@0x/dev-utils": "^4.2.7",
         "@0x/json-schemas": "^6.1.3",
-        "@0x/protocol-utils": "^1.8.3",
+        "@0x/protocol-utils": "^1.8.4",
         "@0x/quote-server": "^6.0.2",
         "@0x/types": "^3.3.3",
         "@0x/typescript-typings": "^5.2.0",
@@ -97,10 +97,10 @@
         "@0x/contracts-exchange": "^3.2.38",
         "@0x/contracts-exchange-libs": "^4.3.37",
         "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.9",
+        "@0x/contracts-test-utils": "^5.4.10",
-        "@0x/contracts-utils": "^4.7.17",
+        "@0x/contracts-utils": "^4.7.18",
         "@0x/mesh-rpc-client": "^9.4.2",
-        "@0x/migrations": "^8.1.3",
+        "@0x/migrations": "^8.1.4",
         "@0x/sol-compiler": "^4.7.3",
         "@0x/subproviders": "^6.5.3",
         "@0x/ts-doc-gen": "^0.0.28",

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

@@ -31,6 +31,7 @@ import {
     NULL_ADDRESS,
     PANCAKESWAP_ROUTER_BY_CHAIN_ID,
     PANCAKESWAPV2_ROUTER_BY_CHAIN_ID,
+    PANGOLIN_ROUTER_BY_CHAIN_ID,
     POLYDEX_ROUTER_BY_CHAIN_ID,
     QUICKSWAP_ROUTER_BY_CHAIN_ID,
     SADDLE_MAINNET_INFOS,
@@ -41,6 +42,7 @@ import {
     SNOWSWAP_MAINNET_INFOS,
     SUSHISWAP_ROUTER_BY_CHAIN_ID,
     SWERVE_MAINNET_INFOS,
+    TRADER_JOE_ROUTER_BY_CHAIN_ID,
     UNISWAPV2_ROUTER_BY_CHAIN_ID,
     WAULTSWAP_ROUTER_BY_CHAIN_ID,
     XSIGMA_MAINNET_INFOS,
@@ -439,7 +441,9 @@ export function uniswapV2LikeRouterAddress(
         | ERC20BridgeSource.WaultSwap
         | ERC20BridgeSource.Polydex
         | ERC20BridgeSource.ShibaSwap
-        | ERC20BridgeSource.JetSwap,
+        | ERC20BridgeSource.JetSwap
+        | ERC20BridgeSource.TraderJoe
+        | ERC20BridgeSource.Pangolin,
 ): string {
     switch (source) {
         case ERC20BridgeSource.UniswapV2:
@@ -476,6 +480,10 @@ export function uniswapV2LikeRouterAddress(
             return SHIBASWAP_ROUTER_BY_CHAIN_ID[chainId];
         case ERC20BridgeSource.JetSwap:
             return JETSWAP_ROUTER_BY_CHAIN_ID[chainId];
+        case ERC20BridgeSource.Pangolin:
+            return PANGOLIN_ROUTER_BY_CHAIN_ID[chainId];
+        case ERC20BridgeSource.TraderJoe:
+            return TRADER_JOE_ROUTER_BY_CHAIN_ID[chainId];
         default:
             throw new Error(`Unknown UniswapV2 like source ${source}`);
     }

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

@@ -56,6 +56,7 @@ function valueByChainId<T>(rest: Partial<{ [key in ChainId]: T }>, defaultValue:
         [ChainId.BSC]: defaultValue,
         [ChainId.Polygon]: defaultValue,
         [ChainId.PolygonMumbai]: defaultValue,
+        [ChainId.Avalanche]: defaultValue,
         ...(rest || {}),
     };
 }
@@ -157,6 +158,12 @@ export const SELL_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
             ERC20BridgeSource.JetSwap,
             ERC20BridgeSource.IronSwap,
         ]),
+        [ChainId.Avalanche]: new SourceFilters([
+            ERC20BridgeSource.MultiHop,
+            ERC20BridgeSource.Pangolin,
+            ERC20BridgeSource.TraderJoe,
+            ERC20BridgeSource.SushiSwap,
+        ]),
     },
     new SourceFilters([]),
 );
@@ -258,6 +265,12 @@ export const BUY_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
             ERC20BridgeSource.JetSwap,
             ERC20BridgeSource.IronSwap,
         ]),
+        [ChainId.Avalanche]: new SourceFilters([
+            ERC20BridgeSource.MultiHop,
+            ERC20BridgeSource.Pangolin,
+            ERC20BridgeSource.TraderJoe,
+            ERC20BridgeSource.SushiSwap,
+        ]),
     },
     new SourceFilters([]),
 );
@@ -276,6 +289,7 @@ export const FEE_QUOTE_SOURCES_BY_CHAIN_ID = valueByChainId<ERC20BridgeSource[]>
         [ChainId.BSC]: [ERC20BridgeSource.PancakeSwap, ERC20BridgeSource.Mooniswap, ERC20BridgeSource.SushiSwap],
         [ChainId.Ropsten]: [ERC20BridgeSource.UniswapV2, ERC20BridgeSource.SushiSwap],
         [ChainId.Polygon]: [ERC20BridgeSource.QuickSwap, ERC20BridgeSource.SushiSwap],
+        [ChainId.Avalanche]: [ERC20BridgeSource.Pangolin, ERC20BridgeSource.TraderJoe, ERC20BridgeSource.SushiSwap],
     },
     [],
 );
@@ -416,6 +430,13 @@ export const POLYGON_TOKENS = {
     WEXPOLY: '0x4c4bf319237d98a30a929a96112effa8da3510eb',
 };
 
+export const AVALANCHE_TOKENS = {
+    WAVAX: '0xb31f66aa3c1e785363f0875a1b74e27b85fd66c7',
+    WETH: '0x49d5c2bdffac6ce2bfdb6640f4f80f226bc10bab',
+    USDT: '0xc7198437980c041c805a1edcba50c1ce5db95118',
+    DAI: '0xd586e7f844cea2f87f50152665bcbc2c279d8d70',
+};
+
 export const CURVE_POOLS = {
     compound: '0xa2b47e3d5c44877cca798226b7b8118f9bfb7a56', // 0.Compound
     // 1.USDT is dead
@@ -569,6 +590,12 @@ export const DEFAULT_INTERMEDIATE_TOKENS_BY_CHAIN_ID = valueByChainId<string[]>(
             POLYGON_TOKENS.USDT,
             POLYGON_TOKENS.WBTC,
         ],
+        [ChainId.Avalanche]: [
+            AVALANCHE_TOKENS.WAVAX,
+            AVALANCHE_TOKENS.WETH,
+            AVALANCHE_TOKENS.DAI,
+            AVALANCHE_TOKENS.USDT,
+        ],
     },
     [],
 );
@@ -594,6 +621,9 @@ export const DEFAULT_TOKEN_ADJACENCY_GRAPH_BY_CHAIN_ID = valueByChainId<TokenAdj
         [ChainId.Polygon]: new TokenAdjacencyGraphBuilder({
             default: DEFAULT_INTERMEDIATE_TOKENS_BY_CHAIN_ID[ChainId.Polygon],
         }).build(),
+        [ChainId.Avalanche]: new TokenAdjacencyGraphBuilder({
+            default: DEFAULT_INTERMEDIATE_TOKENS_BY_CHAIN_ID[ChainId.Avalanche],
+        }).build(),
     },
     new TokenAdjacencyGraphBuilder({ default: [] }).build(),
 );
@@ -607,6 +637,7 @@ export const NATIVE_FEE_TOKEN_BY_CHAIN_ID = valueByChainId<string>(
         [ChainId.Rinkeby]: getContractAddressesForChainOrThrow(ChainId.Rinkeby).etherToken,
         [ChainId.Kovan]: getContractAddressesForChainOrThrow(ChainId.Kovan).etherToken,
         [ChainId.Polygon]: getContractAddressesForChainOrThrow(ChainId.Polygon).etherToken,
+        [ChainId.Avalanche]: getContractAddressesForChainOrThrow(ChainId.Avalanche).etherToken,
     },
     NULL_ADDRESS,
 );
@@ -1219,6 +1250,7 @@ export const SUSHISWAP_ROUTER_BY_CHAIN_ID = valueByChainId<string>(
         [ChainId.BSC]: '0x1b02da8cb0d097eb8d57a175b88c7d8b47997506',
         [ChainId.Ropsten]: '0x1b02da8cb0d097eb8d57a175b88c7d8b47997506',
         [ChainId.Polygon]: '0x1b02da8cb0d097eb8d57a175b88c7d8b47997506',
+        [ChainId.Avalanche]: '0x1b02da8cb0d097eb8d57a175b88c7d8b47997506',
     },
     NULL_ADDRESS,
 );
@@ -1591,6 +1623,20 @@ export const JETSWAP_ROUTER_BY_CHAIN_ID = valueByChainId<string>(
     NULL_ADDRESS,
 );
 
+export const PANGOLIN_ROUTER_BY_CHAIN_ID = valueByChainId<string>(
+    {
+        [ChainId.Avalanche]: '0xe54ca86531e17ef3616d22ca28b0d458b6c89106',
+    },
+    NULL_ADDRESS,
+);
+
+export const TRADER_JOE_ROUTER_BY_CHAIN_ID = valueByChainId<string>(
+    {
+        [ChainId.Avalanche]: '0x60ae616a2155ee3d9a68541ba4544862310933d4',
+    },
+    NULL_ADDRESS,
+);
+
 const uniswapV2CloneGasSchedule = (fillData?: FillData) => {
     // TODO: Different base cost if to/from ETH.
     let gas = 90e3;
@@ -1719,6 +1765,12 @@ export const DEFAULT_GAS_SCHEDULE: Required<FeeSchedule> = {
     [ERC20BridgeSource.Dfyn]: uniswapV2CloneGasSchedule,
     [ERC20BridgeSource.Polydex]: uniswapV2CloneGasSchedule,
     [ERC20BridgeSource.JetSwap]: uniswapV2CloneGasSchedule,
+
+    //
+    // Avalanche
+    //
+    [ERC20BridgeSource.Pangolin]: uniswapV2CloneGasSchedule,
+    [ERC20BridgeSource.TraderJoe]: uniswapV2CloneGasSchedule,
 };
 
 export const DEFAULT_FEE_SCHEDULE: Required<FeeSchedule> = { ...DEFAULT_GAS_SCHEDULE };

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

@@ -182,6 +182,10 @@ export function getErc20BridgeSourceToBridgeSource(source: ERC20BridgeSource): s
             return encodeBridgeSourceId(BridgeProtocol.Curve, 'ACryptoS');
         case ERC20BridgeSource.Clipper:
             return encodeBridgeSourceId(BridgeProtocol.Clipper, 'Clipper');
+        case ERC20BridgeSource.Pangolin:
+            return encodeBridgeSourceId(BridgeProtocol.UniswapV2, 'Pangolin');
+        case ERC20BridgeSource.TraderJoe:
+            return encodeBridgeSourceId(BridgeProtocol.UniswapV2, 'TraderJoe');
         default:
             throw new Error(AggregationError.NoBridgeForSource);
     }
@@ -256,6 +260,8 @@ export function createBridgeDataForBridgeOrder(order: OptimizedMarketBridgeOrder
         case ERC20BridgeSource.Polydex:
         case ERC20BridgeSource.ShibaSwap:
         case ERC20BridgeSource.JetSwap:
+        case ERC20BridgeSource.Pangolin:
+        case ERC20BridgeSource.TraderJoe:
             const uniswapV2FillData = (order as OptimizedMarketBridgeOrder<UniswapV2FillData>).fillData;
             bridgeData = encoder.encode([uniswapV2FillData.router, uniswapV2FillData.tokenAddressPath]);
             break;
@@ -448,6 +454,8 @@ export const BRIDGE_ENCODERS: {
     [ERC20BridgeSource.CryptoCom]: routerAddressPathEncoder,
     [ERC20BridgeSource.Linkswap]: routerAddressPathEncoder,
     [ERC20BridgeSource.ShibaSwap]: routerAddressPathEncoder,
+    [ERC20BridgeSource.Pangolin]: routerAddressPathEncoder,
+    [ERC20BridgeSource.TraderJoe]: routerAddressPathEncoder,
     // BSC
     [ERC20BridgeSource.PancakeSwap]: routerAddressPathEncoder,
     [ERC20BridgeSource.PancakeSwapV2]: routerAddressPathEncoder,

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

@@ -1196,6 +1196,8 @@ export class SamplerOperations {
                     case ERC20BridgeSource.Polydex:
                     case ERC20BridgeSource.ShibaSwap:
                     case ERC20BridgeSource.JetSwap:
+                    case ERC20BridgeSource.Pangolin:
+                    case ERC20BridgeSource.TraderJoe:
                         const uniLikeRouter = uniswapV2LikeRouterAddress(this.chainId, source);
                         if (!isValidAddress(uniLikeRouter)) {
                             return [];
@@ -1489,6 +1491,8 @@ export class SamplerOperations {
                     case ERC20BridgeSource.Polydex:
                     case ERC20BridgeSource.ShibaSwap:
                     case ERC20BridgeSource.JetSwap:
+                    case ERC20BridgeSource.Pangolin:
+                    case ERC20BridgeSource.TraderJoe:
                         const uniLikeRouter = uniswapV2LikeRouterAddress(this.chainId, source);
                         if (!isValidAddress(uniLikeRouter)) {
                             return [];

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

@@ -91,6 +91,9 @@ export enum ERC20BridgeSource {
     FirebirdOneSwap = 'FirebirdOneSwap',
     JetSwap = 'JetSwap',
     IronSwap = 'IronSwap',
+    // Avalanche
+    Pangolin = 'Pangolin',
+    TraderJoe = 'TraderJoe',
 }
 export type SourcesWithPoolsCache = ERC20BridgeSource.Balancer | ERC20BridgeSource.BalancerV2 | ERC20BridgeSource.Cream;
 

packages/contract-addresses/CHANGELOG.json

@@ -1,4 +1,14 @@
 [
+    {
+        "version": "6.7.0",
+        "changes": [
+            {
+                "note": "Avalanche deployment",
+                "pr": 312
+            }
+        ],
+        "timestamp": 1630459879
+    },
     {
         "timestamp": 1629353596,
         "version": "6.6.1",

packages/contract-addresses/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v6.7.0 - _September 1, 2021_
+
+    * Avalanche deployment (#312)
+
 ## v6.6.1 - _August 19, 2021_
 
     * Dependencies updated

packages/contract-addresses/addresses.json

@@ -334,5 +334,47 @@
             "fillQuoteTransformer": "0x750cb81ee6d64e29e1e358ba155925000bf044d4",
             "positiveSlippageFeeTransformer": "0x30aebc4c68effa70e21612b39b94299a8778d0cb"
         }
+    },
+    "43114": {
+        "erc20Proxy": "0x0000000000000000000000000000000000000000",
+        "erc721Proxy": "0x0000000000000000000000000000000000000000",
+        "zrxToken": "0x0000000000000000000000000000000000000000",
+        "etherToken": "0xb31f66aa3c1e785363f0875a1b74e27b85fd66c7",
+        "exchangeV2": "0x0000000000000000000000000000000000000000",
+        "exchange": "0x0000000000000000000000000000000000000000",
+        "assetProxyOwner": "0x0000000000000000000000000000000000000000",
+        "zeroExGovernor": "0x0000000000000000000000000000000000000000",
+        "forwarder": "0x0000000000000000000000000000000000000000",
+        "coordinatorRegistry": "0x0000000000000000000000000000000000000000",
+        "coordinator": "0x0000000000000000000000000000000000000000",
+        "multiAssetProxy": "0x0000000000000000000000000000000000000000",
+        "staticCallProxy": "0x0000000000000000000000000000000000000000",
+        "erc1155Proxy": "0x0000000000000000000000000000000000000000",
+        "devUtils": "0x0000000000000000000000000000000000000000",
+        "zrxVault": "0x0000000000000000000000000000000000000000",
+        "staking": "0x0000000000000000000000000000000000000000",
+        "stakingProxy": "0x0000000000000000000000000000000000000000",
+        "erc20BridgeProxy": "0x0000000000000000000000000000000000000000",
+        "erc20BridgeSampler": "0x0000000000000000000000000000000000000000",
+        "chaiBridge": "0x0000000000000000000000000000000000000000",
+        "dydxBridge": "0x0000000000000000000000000000000000000000",
+        "godsUnchainedValidator": "0x0000000000000000000000000000000000000000",
+        "broker": "0x0000000000000000000000000000000000000000",
+        "chainlinkStopLimit": "0x0000000000000000000000000000000000000000",
+        "maximumGasPrice": "0x0000000000000000000000000000000000000000",
+        "dexForwarderBridge": "0x0000000000000000000000000000000000000000",
+        "exchangeProxyGovernor": "0xca7bab1b2d1ec7d81710b7f9e2ab4e6788930588",
+        "exchangeProxy": "0xdef1c0ded9bec7f1a1670819833240f027b25eff",
+        "exchangeProxyTransformerDeployer": "0xa60b57833dce6260f4f2411c811755dd980bc0a7",
+        "exchangeProxyFlashWallet": "0xdb6f1920a889355780af7570773609bd8cb1f498",
+        "exchangeProxyLiquidityProviderSandbox": "0x8953c63d0858d286cc407cd6f8e26b9cbd02a511",
+        "zrxTreasury": "0x0000000000000000000000000000000000000000",
+        "transformers": {
+            "wethTransformer": "0x9b8b52391071d71cd4ad1e61d7f273268fa34c6c",
+            "payTakerTransformer": "0x898c6fde239d646c73f0a57e3570b6f86a3d62a3",
+            "affiliateFeeTransformer": "0x34617b855411e52fbc05899435f44cbd0503022c",
+            "fillQuoteTransformer": "0x8a5417dd7ffde61ec61e11b45797e16686e1d6b9",
+            "positiveSlippageFeeTransformer": "0x470ba89da18a6db6e8a0567b3c9214b960861857"
+        }
     }
 }

packages/contract-addresses/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contract-addresses",
-    "version": "6.6.1",
+    "version": "6.7.0",
     "engines": {
         "node": ">=6.12"
     },

packages/contract-addresses/src/index.ts

@@ -52,6 +52,7 @@ export enum ChainId {
     BSC = 56,
     Polygon = 137,
     PolygonMumbai = 80001,
+    Avalanche = 43114,
 }
 
 /**

packages/contract-wrappers/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1630459879,
+        "version": "13.17.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1629353596,
         "version": "13.17.5",

packages/contract-wrappers/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v13.17.6 - _September 1, 2021_
+
+    * Dependencies updated
+
 ## v13.17.5 - _August 19, 2021_
 
     * Dependencies updated

packages/contract-wrappers/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contract-wrappers",
-    "version": "13.17.5",
+    "version": "13.17.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -57,7 +57,7 @@
     "dependencies": {
         "@0x/assert": "^3.0.27",
         "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.6.1",
+        "@0x/contract-addresses": "^6.7.0",
         "@0x/json-schemas": "^6.1.3",
         "@0x/types": "^3.3.3",
         "@0x/utils": "^6.4.3",

packages/migrations/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1630459879,
+        "version": "8.1.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1629414734,
         "version": "8.1.3",

packages/migrations/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v8.1.4 - _September 1, 2021_
+
+    * Dependencies updated
+
 ## v8.1.3 - _August 19, 2021_
 
     * Dependencies updated

packages/migrations/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/migrations",
-    "version": "8.1.3",
+    "version": "8.1.4",
     "engines": {
         "node": ">=6.12"
     },
@@ -68,20 +68,20 @@
     },
     "dependencies": {
         "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.6.1",
+        "@0x/contract-addresses": "^6.7.0",
         "@0x/contracts-asset-proxy": "^3.7.19",
         "@0x/contracts-coordinator": "^3.1.38",
         "@0x/contracts-dev-utils": "^1.3.36",
         "@0x/contracts-erc1155": "^2.1.37",
-        "@0x/contracts-erc20": "^3.3.17",
+        "@0x/contracts-erc20": "^3.3.18",
         "@0x/contracts-erc721": "^3.1.37",
         "@0x/contracts-exchange": "^3.2.38",
         "@0x/contracts-exchange-forwarder": "^4.2.38",
         "@0x/contracts-extensions": "^6.2.32",
         "@0x/contracts-multisig": "^4.1.38",
         "@0x/contracts-staking": "^2.0.45",
-        "@0x/contracts-utils": "^4.7.17",
+        "@0x/contracts-utils": "^4.7.18",
-        "@0x/contracts-zero-ex": "^0.28.2",
+        "@0x/contracts-zero-ex": "^0.28.3",
         "@0x/sol-compiler": "^4.7.3",
         "@0x/subproviders": "^6.5.3",
         "@0x/typescript-typings": "^5.2.0",

packages/protocol-utils/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1630459879,
+        "version": "1.8.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1629353596,
         "version": "1.8.3",

packages/protocol-utils/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.8.4 - _September 1, 2021_
+
+    * Dependencies updated
+
 ## v1.8.3 - _August 19, 2021_
 
     * Dependencies updated

packages/protocol-utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/protocol-utils",
-    "version": "1.8.3",
+    "version": "1.8.4",
     "engines": {
         "node": ">=6.12"
     },
@@ -63,8 +63,8 @@
     },
     "dependencies": {
         "@0x/assert": "^3.0.27",
-        "@0x/contract-addresses": "^6.6.1",
+        "@0x/contract-addresses": "^6.7.0",
-        "@0x/contract-wrappers": "^13.17.5",
+        "@0x/contract-wrappers": "^13.17.6",
         "@0x/json-schemas": "^6.1.3",
         "@0x/subproviders": "^6.5.3",
         "@0x/utils": "^6.4.3",