feat: [Avalanche] Add Curve, CurveV2 and KyberDMM (#363)

* feat: [Avalanche] Add Curve, CurveV2 and KyberDMM

* CHANGELOG

* fix missing file

* lint

packages/asset-swapper/CHANGELOG.json

@@ -1,4 +1,14 @@
 [
+    {
+        "timestamp": 1635903615,
+        "version": "16.31.0",
+        "changes": [
+            {
+                "note": "Added `Curve`, `Curve_V2` and `KyberDmm` to Avalanche",
+                "pr": 363
+            }
+        ]
+    },
     {
         "timestamp": 1635903615,
         "version": "16.30.1",

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

@@ -159,8 +159,11 @@ contract KyberDmmSampler
                     (path[i], path[i + 1])
                 returns (address[] memory allPools)
             {
+                if (allPools.length == 0) {
+                    return new address[](0);
+                }
+
                 uint256 maxSupply = 0;
-                require(allPools.length >= 1, "KyberDMMSampler/NO_POOLS_FOUND");
                 for (uint256 j = 0; j < allPools.length; j++) {
                     uint256 totalSupply = IKyberDmmPool(allPools[j]).totalSupply();
                     if (totalSupply > maxSupply) {

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

@@ -11,9 +11,11 @@ import {
     COMETHSWAP_ROUTER_BY_CHAIN_ID,
     COMPONENT_POOLS_BY_CHAIN_ID,
     CRYPTO_COM_ROUTER_BY_CHAIN_ID,
+    CURVE_AVALANCHE_INFOS,
     CURVE_FANTOM_INFOS,
     CURVE_MAINNET_INFOS,
     CURVE_POLYGON_INFOS,
+    CURVE_V2_AVALANCHE_INFOS,
     CURVE_V2_FANTOM_INFOS,
     CURVE_V2_MAINNET_INFOS,
     CURVE_V2_POLYGON_INFOS,
@@ -146,6 +148,15 @@ export function getCurveInfosForPair(chainId: ChainId, takerToken: string, maker
                             [makerToken, takerToken].filter(v => c.metaTokens?.includes(v)).length > 0),
                 ),
             );
+        case ChainId.Avalanche:
+            return Object.values(CURVE_AVALANCHE_INFOS).filter(c =>
+                [makerToken, takerToken].every(
+                    t =>
+                        (c.tokens.includes(t) && c.metaTokens === undefined) ||
+                        (c.tokens.includes(t) &&
+                            [makerToken, takerToken].filter(v => c.metaTokens?.includes(v)).length > 0),
+                ),
+            );
         default:
             return [];
     }
@@ -181,6 +192,15 @@ export function getCurveV2InfosForPair(chainId: ChainId, takerToken: string, mak
                             [makerToken, takerToken].filter(v => c.metaTokens?.includes(v)).length > 0),
                 ),
             );
+        case ChainId.Avalanche:
+            return Object.values(CURVE_V2_AVALANCHE_INFOS).filter(c =>
+                [makerToken, takerToken].every(
+                    t =>
+                        (c.tokens.includes(t) && c.metaTokens === undefined) ||
+                        (c.tokens.includes(t) &&
+                            [makerToken, takerToken].filter(v => c.metaTokens?.includes(v)).length > 0),
+                ),
+            );
         default:
             return [];
     }

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

@@ -136,6 +136,7 @@ export const SELL_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
             ERC20BridgeSource.FirebirdOneSwap,
             ERC20BridgeSource.JetSwap,
             ERC20BridgeSource.ACryptos,
+            ERC20BridgeSource.KyberDmm,
         ]),
         [ChainId.Polygon]: new SourceFilters([
             ERC20BridgeSource.SushiSwap,
@@ -163,6 +164,9 @@ export const SELL_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
             ERC20BridgeSource.Pangolin,
             ERC20BridgeSource.TraderJoe,
             ERC20BridgeSource.SushiSwap,
+            ERC20BridgeSource.Curve,
+            ERC20BridgeSource.CurveV2,
+            ERC20BridgeSource.KyberDmm,
         ]),
         [ChainId.Fantom]: new SourceFilters([
             ERC20BridgeSource.MultiHop,
@@ -250,6 +254,7 @@ export const BUY_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
             ERC20BridgeSource.FirebirdOneSwap,
             ERC20BridgeSource.JetSwap,
             ERC20BridgeSource.ACryptos,
+            ERC20BridgeSource.KyberDmm,
         ]),
         [ChainId.Polygon]: new SourceFilters([
             ERC20BridgeSource.SushiSwap,
@@ -277,6 +282,9 @@ export const BUY_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
             ERC20BridgeSource.Pangolin,
             ERC20BridgeSource.TraderJoe,
             ERC20BridgeSource.SushiSwap,
+            ERC20BridgeSource.Curve,
+            ERC20BridgeSource.CurveV2,
+            ERC20BridgeSource.KyberDmm,
         ]),
         [ChainId.Fantom]: new SourceFilters([
             ERC20BridgeSource.MultiHop,
@@ -449,8 +457,13 @@ export const POLYGON_TOKENS = {
 export const AVALANCHE_TOKENS = {
     WAVAX: '0xb31f66aa3c1e785363f0875a1b74e27b85fd66c7',
     WETH: '0x49d5c2bdffac6ce2bfdb6640f4f80f226bc10bab',
-    USDT: '0xc7198437980c041c805a1edcba50c1ce5db95118',
+    WBTC: '0x50b7545627a5162f82a992c33b87adc75187b218',
     DAI: '0xd586e7f844cea2f87f50152665bcbc2c279d8d70',
+    USDC: '0xa7d7079b0fead91f3e65f86e8915cb59c1a4c664',
+    USDT: '0xc7198437980c041c805a1edcba50c1ce5db95118',
+    aDAI: '0x47afa96cdc9fab46904a55a6ad4bf6660b53c38a',
+    aUSDC: '0x46a51127c3ce23fb7ab1de06226147f446e4a857',
+    aUSDT: '0x532e6537fea298397212f09a61e03311686f548e',
 };
 
 export const FANTOM_TOKENS = {
@@ -524,6 +537,14 @@ export const CURVE_V2_POLYGON_POOLS = {
     atricrypto3: '0x1d8b86e3d88cdb2d34688e87e72f388cb541b7c8',
 };
 
+export const CURVE_AVALANCHE_POOLS = {
+    aave: '0x7f90122bf0700f9e7e1f688fe926940e8839f353',
+};
+
+export const CURVE_V2_AVALANCHE_POOLS = {
+    atricrypto: '0x58e57ca18b7a47112b877e31929798cd3d703b0f',
+};
+
 export const CURVE_FANTOM_POOLS = {
     fUSDT: '0x92d5ebf3593a92888c25c0abef126583d4b5312e',
     twoPool: '0x27e611fd27b276acbd5ffd632e5eaebec9761e40',
@@ -631,6 +652,7 @@ export const DEFAULT_INTERMEDIATE_TOKENS_BY_CHAIN_ID = valueByChainId<string[]>(
             AVALANCHE_TOKENS.WETH,
             AVALANCHE_TOKENS.DAI,
             AVALANCHE_TOKENS.USDT,
+            AVALANCHE_TOKENS.USDC,
         ],
         [ChainId.Fantom]: [FANTOM_TOKENS.WFTM, FANTOM_TOKENS.WETH, FANTOM_TOKENS.DAI, FANTOM_TOKENS.USDC],
     },
@@ -999,6 +1021,37 @@ export const CURVE_V2_POLYGON_INFOS: { [name: string]: CurveInfo } = {
     }),
 };
 
+export const CURVE_AVALANCHE_INFOS: { [name: string]: CurveInfo } = {
+    ['aave_exchangeunderlying']: createCurveExchangeUnderlyingPool({
+        tokens: [AVALANCHE_TOKENS.DAI, AVALANCHE_TOKENS.USDC, AVALANCHE_TOKENS.USDT],
+        pool: CURVE_AVALANCHE_POOLS.aave,
+        gasSchedule: 850e3,
+    }),
+    ['aave_exchange']: createCurveExchangePool({
+        tokens: [AVALANCHE_TOKENS.aDAI, AVALANCHE_TOKENS.aUSDC, AVALANCHE_TOKENS.aUSDT],
+        pool: CURVE_AVALANCHE_POOLS.aave,
+        gasSchedule: 150e3,
+    }),
+};
+
+export const CURVE_V2_AVALANCHE_INFOS: { [name: string]: CurveInfo } = {
+    [CURVE_V2_AVALANCHE_POOLS.atricrypto]: {
+        exchangeFunctionSelector: CurveFunctionSelectors.exchange_underlying_v2,
+        sellQuoteFunctionSelector: CurveFunctionSelectors.get_dy_underlying_v2,
+        buyQuoteFunctionSelector: CurveFunctionSelectors.None,
+        tokens: [
+            AVALANCHE_TOKENS.DAI,
+            AVALANCHE_TOKENS.USDC,
+            AVALANCHE_TOKENS.USDT,
+            AVALANCHE_TOKENS.WBTC,
+            AVALANCHE_TOKENS.WETH,
+        ],
+        metaTokens: undefined,
+        poolAddress: CURVE_V2_AVALANCHE_POOLS.atricrypto,
+        gasSchedule: 1300e3,
+    },
+};
+
 // TODO: modify gasSchedule
 export const CURVE_FANTOM_INFOS: { [name: string]: CurveInfo } = {
     [CURVE_FANTOM_POOLS.ren]: createCurveExchangePool({
@@ -1389,6 +1442,9 @@ export const KYBER_DMM_ROUTER_BY_CHAIN_ID = valueByChainId<string>(
     {
         [ChainId.Mainnet]: '0x1c87257f5e8609940bc751a07bb085bb7f8cdbe6',
         [ChainId.Polygon]: '0x546c79662e028b661dfb4767664d0273184e4dd1',
+        [ChainId.BSC]: '0x78df70615ffc8066cc0887917f2cd72092c86409',
+        [ChainId.Avalanche]: '0x8efa5a9ad6d594cf76830267077b78ce0bc5a5f8',
+        [ChainId.Fantom]: '0x5d5a5a0a465129848c2549669e12cdc2f8de039a',
     },
     NULL_ADDRESS,
 );