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- @0x/asset-swapper@16.59.0
Updated CHANGELOGS & MD docs
2022-05-13 00:07:18 +00:00 · 2022-05-13 00:07:16 +00:00 · 2022-05-12 16:49:10 -07:00 · 2022-05-12 18:59:55 -04:00 · 2022-05-11 22:17:17 -05:00 · 2022-05-11 12:35:05 -05:00
18 changed files with 343 additions and 264 deletions
--- a/packages/asset-swapper/CHANGELOG.json
+++ b/packages/asset-swapper/CHANGELOG.json
@@ -1,4 +1,68 @@
 [
+    {
+        "version": "16.59.0",
+        "changes": [
+            {
+                "note": "Remove SnowSwap on mainnet",
+                "pr": 468
+            },
+            {
+                "note": "Offboard Swerve Finance and LinkSwap",
+                "pr": 469
+            },
+            {
+                "note": "Offboard Eth2Dai",
+                "pr": 470
+            },
+            {
+                "note": "Add an optional IRfqClient for SwapQuoter#getSwapQuoteAsync",
+                "pr": 467
+            }
+        ],
+        "timestamp": 1652400434
+    },
+    {
+        "version": "16.58.0",
+        "changes": [
+            {
+                "note": "Update Saddle pools on Mainnet",
+                "pr": 450
+            }
+        ]
+    },
+    {
+        "version": "16.57.3",
+        "changes": [
+            {
+                "note": "Fix a runtime error related to BalancerV2SwapInfoCache",
+                "pr": 472
+            }
+        ],
+        "timestamp": 1652146864
+    },
+    {
+        "version": "16.57.2",
+        "changes": [
+            {
+                "note": "Fix missing AMM quotes on indicative Quote Reports",
+                "pr": 466
+            }
+        ],
+        "timestamp": 1651526551
+    },
+    {
+        "version": "16.57.1",
+        "changes": [
+            {
+                "note": "Added QUICK/ANY pair on Polygon",
+                "pr": 464
+            },
+            {
+                "note": "Added cvxFXS/FXS curve pool on mainnet",
+                "pr": 465
+            }
+        ]
+    },
    {
        "version": "16.57.0",
        "changes": [
--- a/packages/asset-swapper/CHANGELOG.md
+++ b/packages/asset-swapper/CHANGELOG.md
@@ -5,6 +5,30 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v16.59.0 - _May 13, 2022_
+
+    * Remove SnowSwap on mainnet (#468)
+    * Offboard Swerve Finance and LinkSwap (#469)
+    * Offboard Eth2Dai (#470)
+    * Add an optional IRfqClient for SwapQuoter#getSwapQuoteAsync (#467)
+
+## v16.58.0 - _Invalid date_
+
+    * Update Saddle pools on Mainnet (#450)
+
+## v16.57.3 - _May 10, 2022_
+
+    * Fix a runtime error related to BalancerV2SwapInfoCache (#472)
+
+## v16.57.2 - _May 2, 2022_
+
+    * Fix missing AMM quotes on indicative Quote Reports (#466)
+
+## v16.57.1 - _Invalid date_
+
+    * Added QUICK/ANY pair on Polygon (#464)
+    * Added cvxFXS/FXS curve pool on mainnet (#465)
+
 ## v16.57.0 - _April 22, 2022_

    * Add BalancerV2 batch swap support (#462)
--- a/packages/asset-swapper/package.json
+++ b/packages/asset-swapper/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/asset-swapper",
-    "version": "16.57.0",
+    "version": "16.59.0",
    "engines": {
        "node": ">=6.12"
    },
--- a/packages/asset-swapper/src/index.ts
+++ b/packages/asset-swapper/src/index.ts
@@ -116,6 +116,15 @@ export {
    SamplerMetrics,
 } from './types';
 export { affiliateFeeUtils } from './utils/affiliate_fee_utils';
+export {
+    IRfqClient,
+    RfqClientV1Price,
+    RfqClientV1PriceRequest,
+    RfqClientV1PriceResponse,
+    RfqClientV1Quote,
+    RfqClientV1QuoteRequest,
+    RfqClientV1QuoteResponse,
+} from './utils/irfq_client';
 export {
    DEFAULT_TOKEN_ADJACENCY_GRAPH_BY_CHAIN_ID,
    DEFAULT_GAS_SCHEDULE,
--- a/packages/asset-swapper/src/quote_consumers/exchange_proxy_swap_quote_consumer.ts
+++ b/packages/asset-swapper/src/quote_consumers/exchange_proxy_swap_quote_consumer.ts
@@ -280,7 +280,7 @@ export class ExchangeProxySwapQuoteConsumer implements SwapQuoteConsumerBase {

        if (
            this.chainId === ChainId.Mainnet &&
-            isDirectSwapCompatible(quote, optsWithDefaults, [ERC20BridgeSource.Curve, ERC20BridgeSource.Swerve]) &&
+            isDirectSwapCompatible(quote, optsWithDefaults, [ERC20BridgeSource.Curve]) &&
            // Curve VIP cannot currently support WETH buy/sell as the functionality needs to WITHDRAW or DEPOSIT
            // into WETH prior/post the trade.
            // ETH buy/sell is supported
--- a/packages/asset-swapper/src/swap_quoter.ts
+++ b/packages/asset-swapper/src/swap_quoter.ts
@@ -25,6 +25,7 @@ import {
    SwapQuoterRfqOpts,
 } from './types';
 import { assert } from './utils/assert';
+import { IRfqClient } from './utils/irfq_client';
 import { MarketOperationUtils } from './utils/market_operation_utils';
 import { BancorService } from './utils/market_operation_utils/bancor_service';
 import { SAMPLER_ADDRESS, SOURCE_FLAGS, ZERO_AMOUNT } from './utils/market_operation_utils/constants';
@@ -327,6 +328,7 @@ export class SwapQuoter {
        assetFillAmount: BigNumber,
        marketOperation: MarketOperation,
        options: Partial<SwapQuoteRequestOpts>,
+        rfqClient?: IRfqClient | undefined,
    ): Promise<SwapQuote> {
        assert.isETHAddressHex('makerToken', makerToken);
        assert.isETHAddressHex('takerToken', takerToken);
@@ -381,6 +383,7 @@ export class SwapQuoter {
                this.expiryBufferMs,
                rfqtOptions?.metricsProxy,
            );
+            calcOpts.rfqt.rfqClient = rfqClient;
        }

        const result: OptimizerResultWithReport = await this._marketOperationUtils.getOptimizerResultAsync(
--- a/packages/asset-swapper/src/utils/alt_mm_implementation_utils.ts
+++ b/packages/asset-swapper/src/utils/alt_mm_implementation_utils.ts
@@ -17,7 +17,10 @@ import {

 const SUCCESS_CODE = 201;

-function getAltMarketInfo(
+/**
+ * Returns the AltOffering if it exists for a given pair
+ */
+export function getAltMarketInfo(
    offerings: AltOffering[],
    buyTokenAddress: string,
    sellTokenAddress: string,
--- a/packages/asset-swapper/src/utils/irfq_client.ts
+++ b/packages/asset-swapper/src/utils/irfq_client.ts
@@ -0,0 +1,59 @@
+import { RfqOrder, Signature } from '@0x/protocol-utils';
+import { BigNumber } from '@0x/utils';
+
+import { AltRfqMakerAssetOfferings } from '../types';
+
+export interface RfqClientV1PriceRequest {
+    altRfqAssetOfferings: AltRfqMakerAssetOfferings | undefined;
+    assetFillAmount: BigNumber;
+    chainId: number;
+    comparisonPrice: BigNumber | undefined;
+    integratorId: string;
+    intentOnFilling: boolean;
+    makerToken: string;
+    marketOperation: 'Sell' | 'Buy';
+    takerAddress: string;
+    takerToken: string;
+    txOrigin: string;
+}
+
+export interface RfqClientV1QuoteRequest extends RfqClientV1PriceRequest {}
+
+export interface RfqClientV1Price {
+    expiry: BigNumber;
+    kind: 'rfq' | 'otc';
+    makerAmount: BigNumber;
+    makerToken: string;
+    makerUri: string;
+    takerAmount: BigNumber;
+    takerToken: string;
+}
+
+export interface RfqClientV1PriceResponse {
+    prices: RfqClientV1Price[];
+}
+
+export interface RfqClientV1Quote {
+    makerUri: string;
+    order: RfqOrder;
+    signature: Signature;
+}
+
+export interface RfqClientV1QuoteResponse {
+    quotes: RfqClientV1Quote[];
+}
+
+/**
+ * IRfqClient is an interface that defines how to connect with an Rfq system.
+ */
+export interface IRfqClient {
+    /**
+     * Fetches a list of "indicative quotes" or prices from a remote Rfq server
+     */
+    getV1PricesAsync(request: RfqClientV1PriceRequest): Promise<RfqClientV1PriceResponse>;
+
+    /**
+     * Fetches a list of "firm quotes" or signed quotes from a remote Rfq server.
+     */
+    getV1QuotesAsync(request: RfqClientV1QuoteRequest): Promise<RfqClientV1QuoteResponse>;
+}
--- a/packages/asset-swapper/src/utils/market_operation_utils/bridge_source_utils.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/bridge_source_utils.ts
@@ -46,11 +46,9 @@ import {
    SHIBASWAP_ROUTER_BY_CHAIN_ID,
    SMOOTHY_BSC_INFOS,
    SMOOTHY_MAINNET_INFOS,
-    SNOWSWAP_MAINNET_INFOS,
    SPIRITSWAP_ROUTER_BY_CHAIN_ID,
    SPOOKYSWAP_ROUTER_BY_CHAIN_ID,
    SUSHISWAP_ROUTER_BY_CHAIN_ID,
-    SWERVE_MAINNET_INFOS,
    SYNAPSE_AVALANCHE_INFOS,
    SYNAPSE_BSC_INFOS,
    SYNAPSE_FANTOM_INFOS,
@@ -225,32 +223,6 @@ export function getCurveV2InfosForPair(chainId: ChainId, takerToken: string, mak
    }
 }

-export function getSwerveInfosForPair(chainId: ChainId, takerToken: string, makerToken: string): CurveInfo[] {
-    if (chainId !== ChainId.Mainnet) {
-        return [];
-    }
-    return Object.values(SWERVE_MAINNET_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),
-        ),
-    );
-}
-
-export function getSnowSwapInfosForPair(chainId: ChainId, takerToken: string, makerToken: string): CurveInfo[] {
-    if (chainId !== ChainId.Mainnet) {
-        return [];
-    }
-    return Object.values(SNOWSWAP_MAINNET_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),
-        ),
-    );
-}
-
 export function getNerveInfosForPair(chainId: ChainId, takerToken: string, makerToken: string): CurveInfo[] {
    if (chainId !== ChainId.BSC) {
        return [];
@@ -493,8 +465,6 @@ export function getCurveLikeInfosForPair(
    source:
        | ERC20BridgeSource.Curve
        | ERC20BridgeSource.CurveV2
-        | ERC20BridgeSource.Swerve
-        | ERC20BridgeSource.SnowSwap
        | ERC20BridgeSource.Nerve
        | ERC20BridgeSource.Synapse
        | ERC20BridgeSource.Belt
@@ -515,12 +485,6 @@ export function getCurveLikeInfosForPair(
        case ERC20BridgeSource.CurveV2:
            pools = getCurveV2InfosForPair(chainId, takerToken, makerToken);
            break;
-        case ERC20BridgeSource.Swerve:
-            pools = getSwerveInfosForPair(chainId, takerToken, makerToken);
-            break;
-        case ERC20BridgeSource.SnowSwap:
-            pools = getSnowSwapInfosForPair(chainId, takerToken, makerToken);
-            break;
        case ERC20BridgeSource.Nerve:
            pools = getNerveInfosForPair(chainId, takerToken, makerToken);
            break;
--- a/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
@@ -79,7 +79,6 @@ export const SELL_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.Native,
            ERC20BridgeSource.Uniswap,
            ERC20BridgeSource.UniswapV2,
-            ERC20BridgeSource.Eth2Dai,
            ERC20BridgeSource.Kyber,
            ERC20BridgeSource.Curve,
            ERC20BridgeSource.Balancer,
@@ -87,8 +86,6 @@ export const SELL_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.Bancor,
            ERC20BridgeSource.MStable,
            ERC20BridgeSource.Mooniswap,
-            ERC20BridgeSource.Swerve,
-            ERC20BridgeSource.SnowSwap,
            ERC20BridgeSource.SushiSwap,
            ERC20BridgeSource.Shell,
            ERC20BridgeSource.MultiHop,
@@ -97,7 +94,6 @@ export const SELL_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.Cream,
            ERC20BridgeSource.LiquidityProvider,
            ERC20BridgeSource.CryptoCom,
-            ERC20BridgeSource.Linkswap,
            ERC20BridgeSource.Lido,
            ERC20BridgeSource.MakerPsm,
            ERC20BridgeSource.KyberDmm,
@@ -225,7 +221,6 @@ export const BUY_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.Native,
            ERC20BridgeSource.Uniswap,
            ERC20BridgeSource.UniswapV2,
-            ERC20BridgeSource.Eth2Dai,
            ERC20BridgeSource.Kyber,
            ERC20BridgeSource.Curve,
            ERC20BridgeSource.Balancer,
@@ -234,8 +229,6 @@ export const BUY_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.MStable,
            ERC20BridgeSource.Mooniswap,
            ERC20BridgeSource.Shell,
-            ERC20BridgeSource.Swerve,
-            ERC20BridgeSource.SnowSwap,
            ERC20BridgeSource.SushiSwap,
            ERC20BridgeSource.MultiHop,
            ERC20BridgeSource.Dodo,
@@ -244,7 +237,6 @@ export const BUY_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.Lido,
            ERC20BridgeSource.LiquidityProvider,
            ERC20BridgeSource.CryptoCom,
-            ERC20BridgeSource.Linkswap,
            ERC20BridgeSource.MakerPsm,
            ERC20BridgeSource.KyberDmm,
            ERC20BridgeSource.Smoothy,
@@ -437,6 +429,7 @@ export const MAINNET_TOKENS = {
    RenBTC: '0xeb4c2781e4eba804ce9a9803c67d0893436bb27d',
    sBTC: '0xfe18be6b3bd88a2d2a7f928d00292e7a9963cfc6',
    tBTC: '0x8daebade922df735c38c80c7ebd708af50815faa',
+    tBTCv2: '0x18084fbA666a33d37592fA2633fD49a74DD93a88',
    hBTC: '0x0316eb71485b0ab14103307bf65a021042c6d380',
    pBTC: '0x5228a22e72ccc52d415ecfd199f99d0665e7733b',
    bBTC: '0x9be89d2a4cd102d8fecc6bf9da793be995c22541',
@@ -479,6 +472,7 @@ export const MAINNET_TOKENS = {
    alUSD: '0xbc6da0fe9ad5f3b0d58160288917aa56653660e9',
    // Frax ecosystem
    FRAX: '0x853d955acef822db058eb8505911ed77f175b99e',
+    cvxFXS: '0xfeef77d3f69374f66429c91d732a244f074bdf74',
    FXS: '0x3432b6a60d23ca0dfca7761b7ab56459d9c964d0',
    OHM: '0x383518188c0c6d7730d91b2c03a03c837814a899',
    OHMV2: '0x64aa3364f17a4d01c6f1751fd97c2bd3d7e7f1d5',
@@ -542,6 +536,7 @@ export const POLYGON_TOKENS = {
    BANANA: '0x5d47baba0d66083c52009271faf3f50dcc01023c',
    WEXPOLY: '0x4c4bf319237d98a30a929a96112effa8da3510eb',
    nUSD: '0xb6c473756050de474286bed418b77aeac39b02af',
+    ANY: '0x6aB6d61428fde76768D7b45D8BFeec19c6eF91A8',
 };

 export const AVALANCHE_TOKENS = {
@@ -561,6 +556,7 @@ export const AVALANCHE_TOKENS = {
    nUSD: '0xcfc37a6ab183dd4aed08c204d1c2773c0b1bdf46',
    aWETH: '0x53f7c5869a859f0aec3d334ee8b4cf01e3492f21',
    MIM: '0x130966628846bfd36ff31a822705796e8cb8c18d',
+    MAG: '0x1d60109178C48E4A937D8AB71699D8eBb6F7c5dE',
 };

 export const CELO_TOKENS = {
@@ -680,6 +676,7 @@ export const CURVE_POOLS = {
    BUSD: '0x4807862aa8b2bf68830e4c8dc86d0e9a998e085a',
    DSU3CRV: '0x6ec80df362d7042c50d4469bcfbc174c9dd9109a',
    cvxcrv: '0x9d0464996170c6b9e75eed71c68b99ddedf279e8',
+    cvxfxs: '0xd658a338613198204dca1143ac3f01a722b5d94a',
    mim: '0x5a6a4d54456819380173272a5e8e9b9904bdf41b',
    eurt: '0xfd5db7463a3ab53fd211b4af195c5bccc1a03890',
    ethcrv: '0x8301ae4fc9c624d1d396cbdaa1ed877821d7c511',
@@ -737,28 +734,13 @@ export const CURVE_OPTIMISM_POOLS = {
    tri: '0x1337bedc9d22ecbe766df105c9623922a27963ec',
 };

-export const SWERVE_POOLS = {
-    y: '0x329239599afb305da0a2ec69c58f8a6697f9f88d',
-};
-
-export const SNOWSWAP_POOLS = {
-    yUSD: '0xbf7ccd6c446acfcc5df023043f2167b62e81899b',
-    yVault: '0x4571753311e37ddb44faa8fb78a6df9a6e3c6c0b',
-    // POOL Disabled as it uses WETH over ETH
-    // There is a conflict with Curve and SnowSwap
-    // where Curve uses ETH and SnowSwap uses WETH
-    // To re-enable this we need to flag an WETH
-    // unwrap or not
-    // eth: '0x16bea2e63adade5984298d53a4d4d9c09e278192',
-};
-
 export const SMOOTHY_POOLS = {
    syUSD: '0xe5859f4efc09027a9b718781dcb2c6910cac6e91',
 };

 export const SADDLE_POOLS = {
-    stables: '0x3911f80530595fbd01ab1516ab61255d75aeb066',
-    bitcoins: '0x4f6a43ad7cba042606decaca730d4ce0a57ac62e',
+    stablesV2: '0xaCb83E0633d6605c5001e2Ab59EF3C745547C8C7',
+    bitcoinsV2: '0xdf3309771d2BF82cb2B6C56F9f5365C8bD97c4f2',
    alETH: '0xa6018520eaacc06c30ff2e1b3ee2c7c22e64196a',
    d4: '0xc69ddcd4dfef25d8a793241834d4cc4b3668ead6',
 };
@@ -878,6 +860,7 @@ export const DEFAULT_INTERMEDIATE_TOKENS_BY_CHAIN_ID = valueByChainId<string[]>(
            AVALANCHE_TOKENS.nUSD,
            AVALANCHE_TOKENS.nETH,
            AVALANCHE_TOKENS.aWETH,
+            AVALANCHE_TOKENS.MIM,
        ],
        [ChainId.Fantom]: [
            FANTOM_TOKENS.WFTM,
@@ -919,6 +902,8 @@ export const DEFAULT_TOKEN_ADJACENCY_GRAPH_BY_CHAIN_ID = valueByChainId<TokenAdj
                builder.add(MAINNET_TOKENS.MIR, MAINNET_TOKENS.UST);
                // Convex and Curve
                builder.add(MAINNET_TOKENS.cvxCRV, MAINNET_TOKENS.CRV).add(MAINNET_TOKENS.CRV, MAINNET_TOKENS.cvxCRV);
+                // Convex and FXS
+                builder.add(MAINNET_TOKENS.cvxFXS, MAINNET_TOKENS.FXS).add(MAINNET_TOKENS.FXS, MAINNET_TOKENS.cvxFXS);
                // FEI TRIBE liquid in UniV2
                builder.add(MAINNET_TOKENS.FEI, MAINNET_TOKENS.TRIBE).add(MAINNET_TOKENS.TRIBE, MAINNET_TOKENS.FEI);
                // FRAX ecosystem
@@ -936,15 +921,21 @@ export const DEFAULT_TOKEN_ADJACENCY_GRAPH_BY_CHAIN_ID = valueByChainId<TokenAdj
        }).build(),
        [ChainId.Polygon]: new TokenAdjacencyGraphBuilder({
            default: DEFAULT_INTERMEDIATE_TOKENS_BY_CHAIN_ID[ChainId.Polygon],
-        }).build(),
+        })
+            .tap(builder => {
+                builder.add(POLYGON_TOKENS.QUICK, POLYGON_TOKENS.ANY).add(POLYGON_TOKENS.ANY, POLYGON_TOKENS.QUICK);
+            })
+            .build(),
        [ChainId.Avalanche]: new TokenAdjacencyGraphBuilder({
            default: DEFAULT_INTERMEDIATE_TOKENS_BY_CHAIN_ID[ChainId.Avalanche],
        })
            .tap(builder => {
-                // Synape nETH/aWETH pool
+                // Synapse nETH/aWETH pool
                builder
                    .add(AVALANCHE_TOKENS.aWETH, AVALANCHE_TOKENS.nETH)
                    .add(AVALANCHE_TOKENS.nETH, AVALANCHE_TOKENS.aWETH);
+                // Trader Joe MAG/MIM pool
+                builder.add(AVALANCHE_TOKENS.MIM, AVALANCHE_TOKENS.MAG).add(AVALANCHE_TOKENS.MAG, AVALANCHE_TOKENS.MIM);
            })
            .build(),
        [ChainId.Fantom]: new TokenAdjacencyGraphBuilder({
@@ -1359,6 +1350,11 @@ export const CURVE_MAINNET_INFOS: { [name: string]: CurveInfo } = {
        pool: CURVE_POOLS.stgusdc,
        gasSchedule: 250e3,
    }),
+    [CURVE_POOLS.cvxfxs]: createCurveFactoryCryptoExchangePool({
+        tokens: [MAINNET_TOKENS.FXS, MAINNET_TOKENS.cvxFXS],
+        pool: CURVE_POOLS.cvxfxs,
+        gasSchedule: 390e3,
+    }),
 };

 export const CURVE_V2_MAINNET_INFOS: { [name: string]: CurveInfo } = {
@@ -1496,38 +1492,6 @@ export const CURVE_OPTIMISM_INFOS: { [name: string]: CurveInfo } = {
    }),
 };

-export const SWERVE_MAINNET_INFOS: { [name: string]: CurveInfo } = {
-    [SWERVE_POOLS.y]: createCurveExchangePool({
-        tokens: [MAINNET_TOKENS.DAI, MAINNET_TOKENS.USDC, MAINNET_TOKENS.USDT, MAINNET_TOKENS.TUSD],
-        pool: SWERVE_POOLS.y,
-        gasSchedule: 140e3,
-    }),
-};
-
-export const SNOWSWAP_MAINNET_INFOS: { [name: string]: CurveInfo } = {
-    [SNOWSWAP_POOLS.yUSD]: createCurveExchangePool({
-        tokens: [MAINNET_TOKENS.yUSD, MAINNET_TOKENS.ybCRV],
-        pool: SNOWSWAP_POOLS.yUSD,
-        gasSchedule: 990e3,
-    }),
-    [SNOWSWAP_POOLS.yUSD]: createCurveExchangeUnderlyingPool({
-        tokens: [MAINNET_TOKENS.yCRV, MAINNET_TOKENS.bCRV],
-        pool: SNOWSWAP_POOLS.yUSD,
-        gasSchedule: 990e3,
-    }),
-    [SNOWSWAP_POOLS.yVault]: createCurveExchangePool({
-        tokens: [MAINNET_TOKENS.yDAI, MAINNET_TOKENS.yUSDC, MAINNET_TOKENS.yUSDT, MAINNET_TOKENS.yTUSD],
-        pool: SNOWSWAP_POOLS.yVault,
-        gasSchedule: 1490e3,
-    }),
-    // Unsupported due to collision with WETH and ETH with execution using MixinCurve
-    // [SNOWSWAP_POOLS.eth]: createCurveExchangePool({
-    //     tokens: [MAINNET_TOKENS.WETH, MAINNET_TOKENS.vETH, MAINNET_TOKENS.ankrETH, MAINNET_TOKENS.crETH],
-    //     pool: SNOWSWAP_POOLS.eth,
-    //     gasSchedule: 990e3,
-    // }),
-};
-
 export const BELT_BSC_INFOS: { [name: string]: CurveInfo } = {
    [BELT_POOLS.vPool]: createCurveExchangeUnderlyingPool({
        tokens: [BSC_TOKENS.DAI, BSC_TOKENS.USDC, BSC_TOKENS.USDT, BSC_TOKENS.BUSD],
@@ -1554,21 +1518,21 @@ export const XSIGMA_MAINNET_INFOS: { [name: string]: CurveInfo } = {

 // Curve-like sources using custom selectors
 export const SADDLE_MAINNET_INFOS: { [name: string]: CurveInfo } = {
-    [SADDLE_POOLS.stables]: {
+    [SADDLE_POOLS.stablesV2]: {
        exchangeFunctionSelector: CurveFunctionSelectors.swap,
        sellQuoteFunctionSelector: CurveFunctionSelectors.calculateSwap,
        buyQuoteFunctionSelector: CurveFunctionSelectors.None,
-        poolAddress: SADDLE_POOLS.stables,
+        poolAddress: SADDLE_POOLS.stablesV2,
        tokens: [MAINNET_TOKENS.DAI, MAINNET_TOKENS.USDC, MAINNET_TOKENS.USDT],
        metaTokens: undefined,
        gasSchedule: 150e3,
    },
-    [SADDLE_POOLS.bitcoins]: {
+    [SADDLE_POOLS.bitcoinsV2]: {
        exchangeFunctionSelector: CurveFunctionSelectors.swap,
        sellQuoteFunctionSelector: CurveFunctionSelectors.calculateSwap,
        buyQuoteFunctionSelector: CurveFunctionSelectors.None,
-        poolAddress: SADDLE_POOLS.bitcoins,
-        tokens: [MAINNET_TOKENS.tBTC, MAINNET_TOKENS.WBTC, MAINNET_TOKENS.RenBTC, MAINNET_TOKENS.sBTC],
+        poolAddress: SADDLE_POOLS.bitcoinsV2,
+        tokens: [MAINNET_TOKENS.WBTC, MAINNET_TOKENS.RenBTC, MAINNET_TOKENS.sBTC],
        metaTokens: undefined,
        gasSchedule: 150e3,
    },
@@ -1916,11 +1880,6 @@ export const CRYPTO_COM_ROUTER_BY_CHAIN_ID = valueByChainId<string>(
    NULL_ADDRESS,
 );

-export const LINKSWAP_ROUTER_BY_CHAIN_ID = valueByChainId<string>(
-    { [ChainId.Mainnet]: '0xa7ece0911fe8c60bff9e99f8fafcdbe56e07aff1' },
-    NULL_ADDRESS,
-);
-
 export const SHIBASWAP_ROUTER_BY_CHAIN_ID = valueByChainId<string>(
    {
        [ChainId.Mainnet]: '0x03f7724180aa6b939894b5ca4314783b0b36b329',
@@ -2412,12 +2371,9 @@ export const DEFAULT_GAS_SCHEDULE: Required<FeeSchedule> = {
    [ERC20BridgeSource.LiquidityProvider]: fillData => {
        return (fillData as LiquidityProviderFillData).gasCost || 100e3;
    },
-    [ERC20BridgeSource.Eth2Dai]: () => 400e3,
    [ERC20BridgeSource.Kyber]: () => 450e3,
    [ERC20BridgeSource.Curve]: fillData => (fillData as CurveFillData).pool.gasSchedule,
    [ERC20BridgeSource.CurveV2]: fillData => (fillData as CurveFillData).pool.gasSchedule,
-    [ERC20BridgeSource.Swerve]: fillData => (fillData as CurveFillData).pool.gasSchedule,
-    [ERC20BridgeSource.SnowSwap]: fillData => (fillData as CurveFillData).pool.gasSchedule,
    [ERC20BridgeSource.Nerve]: fillData => (fillData as CurveFillData).pool.gasSchedule,
    [ERC20BridgeSource.Synapse]: fillData => (fillData as CurveFillData).pool.gasSchedule,
    [ERC20BridgeSource.Belt]: fillData => (fillData as CurveFillData).pool.gasSchedule,
@@ -2432,7 +2388,6 @@ export const DEFAULT_GAS_SCHEDULE: Required<FeeSchedule> = {
    [ERC20BridgeSource.UniswapV2]: uniswapV2CloneGasSchedule,
    [ERC20BridgeSource.SushiSwap]: uniswapV2CloneGasSchedule,
    [ERC20BridgeSource.CryptoCom]: uniswapV2CloneGasSchedule,
-    [ERC20BridgeSource.Linkswap]: uniswapV2CloneGasSchedule,
    [ERC20BridgeSource.ShibaSwap]: uniswapV2CloneGasSchedule,
    [ERC20BridgeSource.Balancer]: () => 120e3,
    [ERC20BridgeSource.BalancerV2]: (fillData?: FillData) => {
--- a/packages/asset-swapper/src/utils/market_operation_utils/index.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/index.ts
@@ -4,12 +4,15 @@ import * as _ from 'lodash';

 import { DEFAULT_INFO_LOGGER, INVALID_SIGNATURE } from '../../constants';
 import {
+    AltRfqMakerAssetOfferings,
    AssetSwapperContractAddresses,
    MarketOperation,
    NativeOrderWithFillableAmounts,
    SignedNativeOrder,
 } from '../../types';
-import { QuoteRequestor } from '../quote_requestor';
+import { getAltMarketInfo } from '../alt_mm_implementation_utils';
+import { QuoteRequestor, V4RFQIndicativeQuoteMM } from '../quote_requestor';
+import { toSignedNativeOrder } from '../rfq_client_mappers';
 import {
    getNativeAdjustedFillableAmountsFromMakerAmount,
    getNativeAdjustedFillableAmountsFromTakerAmount,
@@ -663,17 +666,49 @@ export class MarketOperationUtils {
            // Timing of RFQT lifecycle
            const timeStart = new Date().getTime();
            const { makerToken, takerToken } = nativeOrders[0].order;
+
+            // Filter Alt Rfq Maker Asset Offerings to the current pair
+            const filteredOfferings: AltRfqMakerAssetOfferings = {};
+            if (rfqt.altRfqAssetOfferings) {
+                const endpoints = Object.keys(rfqt.altRfqAssetOfferings);
+                for (const endpoint of endpoints) {
+                    // Get the current pair if being offered
+                    const offering = getAltMarketInfo(rfqt.altRfqAssetOfferings[endpoint], makerToken, takerToken);
+                    if (offering) {
+                        filteredOfferings[endpoint] = [offering];
+                    }
+                }
+            }
+
            if (rfqt.isIndicative) {
                // An indicative quote is being requested, and indicative quotes price-aware enabled
                // Make the RFQT request and then re-run the sampler if new orders come back.
-                const indicativeQuotes = await rfqt.quoteRequestor.requestRfqtIndicativeQuotesAsync(
-                    makerToken,
-                    takerToken,
-                    amount,
-                    side,
-                    wholeOrderPrice,
-                    rfqt,
-                );
+
+                const indicativeQuotes =
+                    rfqt.rfqClient !== undefined
+                        ? ((
+                              await rfqt.rfqClient.getV1PricesAsync({
+                                  altRfqAssetOfferings: filteredOfferings,
+                                  assetFillAmount: amount,
+                                  chainId: this._sampler.chainId,
+                                  comparisonPrice: wholeOrderPrice,
+                                  integratorId: rfqt.integrator.integratorId,
+                                  intentOnFilling: rfqt.intentOnFilling,
+                                  makerToken,
+                                  marketOperation: side,
+                                  takerAddress: rfqt.takerAddress,
+                                  takerToken,
+                                  txOrigin: rfqt.txOrigin,
+                              })
+                          ).prices as V4RFQIndicativeQuoteMM[])
+                        : await rfqt.quoteRequestor.requestRfqtIndicativeQuotesAsync(
+                              makerToken,
+                              takerToken,
+                              amount,
+                              side,
+                              wholeOrderPrice,
+                              rfqt,
+                          );
                const deltaTime = new Date().getTime() - timeStart;
                DEFAULT_INFO_LOGGER({
                    rfqQuoteType: 'indicative',
@@ -687,14 +722,31 @@ export class MarketOperationUtils {
            } else {
                // A firm quote is being requested, and firm quotes price-aware enabled.
                // Ensure that `intentOnFilling` is enabled and make the request.
-                const firmQuotes = await rfqt.quoteRequestor.requestRfqtFirmQuotesAsync(
-                    makerToken,
-                    takerToken,
-                    amount,
-                    side,
-                    wholeOrderPrice,
-                    rfqt,
-                );
+                const firmQuotes =
+                    rfqt.rfqClient !== undefined
+                        ? (
+                              await rfqt.rfqClient.getV1QuotesAsync({
+                                  altRfqAssetOfferings: filteredOfferings,
+                                  assetFillAmount: amount,
+                                  chainId: this._sampler.chainId,
+                                  comparisonPrice: wholeOrderPrice,
+                                  integratorId: rfqt.integrator.integratorId,
+                                  intentOnFilling: rfqt.intentOnFilling,
+                                  makerToken,
+                                  marketOperation: side,
+                                  takerAddress: rfqt.takerAddress,
+                                  takerToken,
+                                  txOrigin: rfqt.txOrigin,
+                              })
+                          ).quotes.map(toSignedNativeOrder)
+                        : await rfqt.quoteRequestor.requestRfqtFirmQuotesAsync(
+                              makerToken,
+                              takerToken,
+                              amount,
+                              side,
+                              wholeOrderPrice,
+                              rfqt,
+                          );
                const deltaTime = new Date().getTime() - timeStart;
                DEFAULT_INFO_LOGGER({
                    rfqQuoteType: 'firm',
@@ -777,7 +829,7 @@ export class MarketOperationUtils {
    private async _refreshPoolCacheIfRequiredAsync(takerToken: string, makerToken: string): Promise<void> {
        void Promise.all(
            Object.values(this._sampler.poolsCaches).map(async cache => {
-                if (cache.isFresh(takerToken, makerToken)) {
+                if (!cache || cache.isFresh(takerToken, makerToken)) {
                    return Promise.resolve([]);
                }
                return cache.getFreshPoolsForPairAsync(takerToken, makerToken);
--- a/packages/asset-swapper/src/utils/market_operation_utils/orders.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/orders.ts
@@ -111,24 +111,16 @@ export function getErc20BridgeSourceToBridgeSource(source: ERC20BridgeSource): s
            return encodeBridgeSourceId(BridgeProtocol.Mooniswap, 'Mooniswap');
        case ERC20BridgeSource.MStable:
            return encodeBridgeSourceId(BridgeProtocol.MStable, 'MStable');
-        case ERC20BridgeSource.Eth2Dai:
-            return encodeBridgeSourceId(BridgeProtocol.Oasis, 'Eth2Dai');
        case ERC20BridgeSource.Shell:
            return encodeBridgeSourceId(BridgeProtocol.Shell, 'Shell');
-        case ERC20BridgeSource.SnowSwap:
-            return encodeBridgeSourceId(BridgeProtocol.Curve, 'SnowSwap');
        case ERC20BridgeSource.SushiSwap:
            return encodeBridgeSourceId(BridgeProtocol.UniswapV2, 'SushiSwap');
-        case ERC20BridgeSource.Swerve:
-            return encodeBridgeSourceId(BridgeProtocol.Curve, 'Swerve');
        case ERC20BridgeSource.Uniswap:
            return encodeBridgeSourceId(BridgeProtocol.Uniswap, 'Uniswap');
        case ERC20BridgeSource.UniswapV2:
            return encodeBridgeSourceId(BridgeProtocol.UniswapV2, 'UniswapV2');
        case ERC20BridgeSource.DodoV2:
            return encodeBridgeSourceId(BridgeProtocol.DodoV2, 'DodoV2');
-        case ERC20BridgeSource.Linkswap:
-            return encodeBridgeSourceId(BridgeProtocol.UniswapV2, 'Linkswap');
        case ERC20BridgeSource.PancakeSwap:
            return encodeBridgeSourceId(BridgeProtocol.UniswapV2, 'PancakeSwap');
        case ERC20BridgeSource.PancakeSwapV2:
@@ -232,8 +224,6 @@ export function createBridgeDataForBridgeOrder(order: OptimizedMarketBridgeOrder
    switch (order.source) {
        case ERC20BridgeSource.Curve:
        case ERC20BridgeSource.CurveV2:
-        case ERC20BridgeSource.Swerve:
-        case ERC20BridgeSource.SnowSwap:
        case ERC20BridgeSource.Nerve:
        case ERC20BridgeSource.Synapse:
        case ERC20BridgeSource.Belt:
@@ -280,7 +270,6 @@ export function createBridgeDataForBridgeOrder(order: OptimizedMarketBridgeOrder
        case ERC20BridgeSource.UniswapV2:
        case ERC20BridgeSource.SushiSwap:
        case ERC20BridgeSource.CryptoCom:
-        case ERC20BridgeSource.Linkswap:
        case ERC20BridgeSource.PancakeSwap:
        case ERC20BridgeSource.PancakeSwapV2:
        case ERC20BridgeSource.BakerySwap:
@@ -337,10 +326,6 @@ export function createBridgeDataForBridgeOrder(order: OptimizedMarketBridgeOrder
            const uniFillData = (order as OptimizedMarketBridgeOrder<GenericRouterFillData>).fillData;
            bridgeData = encoder.encode([uniFillData.router]);
            break;
-        case ERC20BridgeSource.Eth2Dai:
-            const oasisFillData = (order as OptimizedMarketBridgeOrder<GenericRouterFillData>).fillData;
-            bridgeData = encoder.encode([oasisFillData.router]);
-            break;
        case ERC20BridgeSource.MStable:
            const mStableFillData = (order as OptimizedMarketBridgeOrder<GenericRouterFillData>).fillData;
            bridgeData = encoder.encode([mStableFillData.router]);
@@ -490,8 +475,6 @@ export const BRIDGE_ENCODERS: {
    // Curve like
    [ERC20BridgeSource.Curve]: curveEncoder,
    [ERC20BridgeSource.CurveV2]: curveEncoder,
-    [ERC20BridgeSource.Swerve]: curveEncoder,
-    [ERC20BridgeSource.SnowSwap]: curveEncoder,
    [ERC20BridgeSource.Nerve]: curveEncoder,
    [ERC20BridgeSource.Synapse]: curveEncoder,
    [ERC20BridgeSource.Belt]: curveEncoder,
@@ -508,7 +491,6 @@ export const BRIDGE_ENCODERS: {
    [ERC20BridgeSource.UniswapV2]: routerAddressPathEncoder,
    [ERC20BridgeSource.SushiSwap]: routerAddressPathEncoder,
    [ERC20BridgeSource.CryptoCom]: routerAddressPathEncoder,
-    [ERC20BridgeSource.Linkswap]: routerAddressPathEncoder,
    [ERC20BridgeSource.ShibaSwap]: routerAddressPathEncoder,
    [ERC20BridgeSource.Pangolin]: routerAddressPathEncoder,
    [ERC20BridgeSource.TraderJoe]: routerAddressPathEncoder,
@@ -536,7 +518,6 @@ export const BRIDGE_ENCODERS: {
    [ERC20BridgeSource.Shell]: poolEncoder,
    [ERC20BridgeSource.Component]: poolEncoder,
    [ERC20BridgeSource.Mooniswap]: poolEncoder,
-    [ERC20BridgeSource.Eth2Dai]: poolEncoder,
    [ERC20BridgeSource.MStable]: poolEncoder,
    [ERC20BridgeSource.Balancer]: poolEncoder,
    [ERC20BridgeSource.Cream]: poolEncoder,
--- a/packages/asset-swapper/src/utils/market_operation_utils/sampler_operations.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/sampler_operations.ts
@@ -33,9 +33,7 @@ import {
    KYBER_CONFIG_BY_CHAIN_ID,
    KYBER_DMM_ROUTER_BY_CHAIN_ID,
    LIDO_INFO_BY_CHAIN,
-    LINKSWAP_ROUTER_BY_CHAIN_ID,
    LIQUIDITY_PROVIDER_REGISTRY_BY_CHAIN_ID,
-    MAINNET_TOKENS,
    MAKER_PSM_INFO_BY_CHAIN_ID,
    MAX_UINT256,
    MOONISWAP_REGISTRIES_BY_CHAIN_ID,
@@ -107,7 +105,7 @@ export const TWO_HOP_SOURCE_FILTERS = SourceFilters.all().exclude([
 export const BATCH_SOURCE_FILTERS = SourceFilters.all().exclude([ERC20BridgeSource.MultiHop, ERC20BridgeSource.Native]);

 export type PoolsCacheMap = { [key in Exclude<SourcesWithPoolsCache, ERC20BridgeSource.BalancerV2>]: PoolsCache } & {
-    [ERC20BridgeSource.BalancerV2]: BalancerV2SwapInfoCache;
+    [ERC20BridgeSource.BalancerV2]: BalancerV2SwapInfoCache | undefined;
 };

 // tslint:disable:no-inferred-empty-object-type no-unbound-method
@@ -151,7 +149,10 @@ export class SamplerOperations {
                  ),
                  [ERC20BridgeSource.Balancer]: new BalancerPoolsCache(),
                  [ERC20BridgeSource.Cream]: new CreamPoolsCache(),
-                  [ERC20BridgeSource.BalancerV2]: new BalancerV2SwapInfoCache(chainId),
+                  [ERC20BridgeSource.BalancerV2]:
+                      BALANCER_V2_VAULT_ADDRESS_BY_CHAIN[chainId] === NULL_ADDRESS
+                          ? undefined
+                          : new BalancerV2SwapInfoCache(chainId),
              };

        const aaveSubgraphUrl = AAVE_V2_SUBGRAPH_URL_BY_CHAIN_ID[chainId];
@@ -571,7 +572,7 @@ export class SamplerOperations {
        });
    }

-    public getBalancerV2MulthopSellQuotes(
+    public getBalancerV2MultihopSellQuotes(
        vault: string,
        quoteSwaps: BalancerSwapInfo, // Should always be sell swap steps.
        fillSwaps: BalancerSwapInfo, // Should always be sell swap steps.
@@ -592,7 +593,7 @@ export class SamplerOperations {
        });
    }

-    public getBalancerV2MulthopBuyQuotes(
+    public getBalancerV2MultihopBuyQuotes(
        vault: string,
        quoteSwaps: BalancerSwapInfo, // Should always be buy swap steps.
        fillSwaps: BalancerSwapInfo, // Should always be a sell quote.
@@ -1349,7 +1350,7 @@ export class SamplerOperations {
        takerFillAmounts: BigNumber[],
        tokenAdjacencyGraph: TokenAdjacencyGraph = this.tokenAdjacencyGraph,
    ): SourceQuoteOperation[] {
-        // Find the adjacent tokens in the provided tooken adjacency graph,
+        // Find the adjacent tokens in the provided token adjacency graph,
        // e.g if this is DAI->USDC we may check for DAI->WETH->USDC
        const intermediateTokens = getIntermediateTokens(makerToken, takerToken, tokenAdjacencyGraph);
        // Drop out MultiHop and Native as we do not query those here.
@@ -1362,8 +1363,6 @@ export class SamplerOperations {
                    return [];
                }
                switch (source) {
-                    case ERC20BridgeSource.Eth2Dai:
-                        return [];
                    case ERC20BridgeSource.Uniswap:
                        return isValidAddress(UNISWAPV1_ROUTER_BY_CHAIN_ID[this.chainId])
                            ? this.getUniswapSellQuotes(
@@ -1422,8 +1421,6 @@ export class SamplerOperations {
                        );
                    case ERC20BridgeSource.Curve:
                    case ERC20BridgeSource.CurveV2:
-                    case ERC20BridgeSource.Swerve:
-                    case ERC20BridgeSource.SnowSwap:
                    case ERC20BridgeSource.Nerve:
                    case ERC20BridgeSource.Synapse:
                    case ERC20BridgeSource.Belt:
@@ -1499,15 +1496,19 @@ export class SamplerOperations {
                            ),
                        );
                    case ERC20BridgeSource.BalancerV2: {
-                        const swaps = this.poolsCaches[source].getCachedSwapInfoForPair(takerToken, makerToken);
+                        const cache = this.poolsCaches[source];
+                        if (!cache) {
+                            return [];
+                        }

+                        const swaps = cache.getCachedSwapInfoForPair(takerToken, makerToken);
                        const vault = BALANCER_V2_VAULT_ADDRESS_BY_CHAIN[this.chainId];
                        if (!swaps || vault === NULL_ADDRESS) {
                            return [];
                        }
                        // Changed to retrieve queryBatchSwap for swap steps > 1 of length
                        return swaps.swapInfoExactIn.map(swapInfo =>
-                            this.getBalancerV2MulthopSellQuotes(vault, swapInfo, swapInfo, takerFillAmounts, source),
+                            this.getBalancerV2MultihopSellQuotes(vault, swapInfo, swapInfo, takerFillAmounts, source),
                        );
                    }
                    case ERC20BridgeSource.Beethovenx: {
@@ -1579,23 +1580,6 @@ export class SamplerOperations {
                            takerToken,
                            takerFillAmounts,
                        );
-                    case ERC20BridgeSource.Linkswap:
-                        if (!isValidAddress(LINKSWAP_ROUTER_BY_CHAIN_ID[this.chainId])) {
-                            return [];
-                        }
-                        return [
-                            [takerToken, makerToken],
-                            ...getIntermediateTokens(makerToken, takerToken, {
-                                default: [MAINNET_TOKENS.LINK, MAINNET_TOKENS.WETH],
-                            }).map(t => [takerToken, t, makerToken]),
-                        ].map(path =>
-                            this.getUniswapV2SellQuotes(
-                                LINKSWAP_ROUTER_BY_CHAIN_ID[this.chainId],
-                                path,
-                                takerFillAmounts,
-                                ERC20BridgeSource.Linkswap,
-                            ),
-                        );
                    case ERC20BridgeSource.MakerPsm:
                        const psmInfo = MAKER_PSM_INFO_BY_CHAIN_ID[this.chainId];
                        if (!isValidAddress(psmInfo.psmAddress)) {
@@ -1685,8 +1669,6 @@ export class SamplerOperations {
        return _.flatten(
            _sources.map((source): SourceQuoteOperation | SourceQuoteOperation[] => {
                switch (source) {
-                    case ERC20BridgeSource.Eth2Dai:
-                        return [];
                    case ERC20BridgeSource.Uniswap:
                        return isValidAddress(UNISWAPV1_ROUTER_BY_CHAIN_ID[this.chainId])
                            ? this.getUniswapBuyQuotes(
@@ -1745,8 +1727,6 @@ export class SamplerOperations {
                        );
                    case ERC20BridgeSource.Curve:
                    case ERC20BridgeSource.CurveV2:
-                    case ERC20BridgeSource.Swerve:
-                    case ERC20BridgeSource.SnowSwap:
                    case ERC20BridgeSource.Nerve:
                    case ERC20BridgeSource.Synapse:
                    case ERC20BridgeSource.Belt:
@@ -1822,15 +1802,19 @@ export class SamplerOperations {
                            ),
                        );
                    case ERC20BridgeSource.BalancerV2: {
-                        const swaps = this.poolsCaches[source].getCachedSwapInfoForPair(takerToken, makerToken);
+                        const cache = this.poolsCaches[source];
+                        if (!cache) {
+                            return [];
+                        }

+                        const swaps = cache.getCachedSwapInfoForPair(takerToken, makerToken);
                        const vault = BALANCER_V2_VAULT_ADDRESS_BY_CHAIN[this.chainId];
                        if (!swaps || vault === NULL_ADDRESS) {
                            return [];
                        }
                        // Changed to retrieve queryBatchSwap for swap steps > 1 of length
                        return swaps.swapInfoExactOut.map((quoteSwapInfo, i) =>
-                            this.getBalancerV2MulthopBuyQuotes(
+                            this.getBalancerV2MultihopBuyQuotes(
                                vault,
                                quoteSwapInfo,
                                swaps.swapInfoExactIn[i],
@@ -1902,24 +1886,6 @@ export class SamplerOperations {
                        // Unimplemented
                        // return this.getBancorBuyQuotes(makerToken, takerToken, makerFillAmounts);
                        return [];
-                    case ERC20BridgeSource.Linkswap:
-                        if (!isValidAddress(LINKSWAP_ROUTER_BY_CHAIN_ID[this.chainId])) {
-                            return [];
-                        }
-                        return [
-                            [takerToken, makerToken],
-                            // LINK is the base asset in many of the pools on Linkswap
-                            ...getIntermediateTokens(makerToken, takerToken, {
-                                default: [MAINNET_TOKENS.LINK, MAINNET_TOKENS.WETH],
-                            }).map(t => [takerToken, t, makerToken]),
-                        ].map(path =>
-                            this.getUniswapV2BuyQuotes(
-                                LINKSWAP_ROUTER_BY_CHAIN_ID[this.chainId],
-                                path,
-                                makerFillAmounts,
-                                ERC20BridgeSource.Linkswap,
-                            ),
-                        );
                    case ERC20BridgeSource.MakerPsm:
                        const psmInfo = MAKER_PSM_INFO_BY_CHAIN_ID[this.chainId];
                        if (!isValidAddress(psmInfo.psmAddress)) {
--- a/packages/asset-swapper/src/utils/market_operation_utils/types.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/types.ts
@@ -8,6 +8,7 @@ import { BigNumber } from '@0x/utils';

 import { NativeOrderWithFillableAmounts, RfqFirmQuoteValidator, RfqRequestOpts } from '../../types';
 import { QuoteRequestor, V4RFQIndicativeQuoteMM } from '../../utils/quote_requestor';
+import { IRfqClient } from '../irfq_client';
 import { ExtendedQuoteReportSources, PriceComparisonsReport, QuoteReport } from '../quote_report_generator';

 import { SourceFilters } from './source_filters';
@@ -37,7 +38,6 @@ export enum ERC20BridgeSource {
    Native = 'Native',
    Uniswap = 'Uniswap',
    UniswapV2 = 'Uniswap_V2',
-    Eth2Dai = 'Eth2Dai',
    Kyber = 'Kyber',
    Curve = 'Curve',
    LiquidityProvider = 'LiquidityProvider',
@@ -51,13 +51,10 @@ export enum ERC20BridgeSource {
    Mooniswap = 'Mooniswap',
    MultiHop = 'MultiHop',
    Shell = 'Shell',
-    Swerve = 'Swerve',
-    SnowSwap = 'SnowSwap',
    SushiSwap = 'SushiSwap',
    Dodo = 'DODO',
    DodoV2 = 'DODO_V2',
    CryptoCom = 'CryptoCom',
-    Linkswap = 'Linkswap',
    KyberDmm = 'KyberDMM',
    Smoothy = 'Smoothy',
    Component = 'Component',
@@ -450,6 +447,7 @@ export type OptimizedMarketOrder =
    | OptimizedMarketOrderBase<NativeRfqOrderFillData>;

 export interface GetMarketOrdersRfqOpts extends RfqRequestOpts {
+    rfqClient?: IRfqClient;
    quoteRequestor?: QuoteRequestor;
    firmQuoteValidator?: RfqFirmQuoteValidator;
 }
--- a/packages/asset-swapper/src/utils/quote_report_generator.ts
+++ b/packages/asset-swapper/src/utils/quote_report_generator.ts
@@ -207,7 +207,7 @@ export function generateExtendedQuoteReportSources(
        ..._.flatten(
            quotes.dexQuotes.map(dex =>
                dex
-                    .filter(quote => isDexSampleForTotalAmount(quote, marketOperation, amount))
+                    .filter(quote => isDexSampleForTotalAmount(quote, amount))
                    .map(quote => dexSampleToReportSource(quote, marketOperation)),
            ),
        ),
@@ -306,16 +306,8 @@ export function dexSampleToReportSource(ds: DexSample, marketOperation: MarketOp
 * Checks if a DEX sample is the one that represents the whole amount requested by taker
 * NOTE: this is used for the QuoteReport to filter samples
 */
-function isDexSampleForTotalAmount(ds: DexSample, marketOperation: MarketOperation, amount: BigNumber): boolean {
-    // input and output map to different values
-    // based on the market operation
-    if (marketOperation === MarketOperation.Buy) {
-        return ds.input === amount;
-    } else if (marketOperation === MarketOperation.Sell) {
-        return ds.output === amount;
-    } else {
-        throw new Error(`Unexpected marketOperation ${marketOperation}`);
-    }
+function isDexSampleForTotalAmount(ds: DexSample, amount: BigNumber): boolean {
+    return ds.input.eq(amount);
 }

 /**
--- a/packages/asset-swapper/src/utils/rfq_client_mappers.ts
+++ b/packages/asset-swapper/src/utils/rfq_client_mappers.ts
@@ -0,0 +1,16 @@
+import { FillQuoteTransformerOrderType } from '@0x/protocol-utils';
+
+import { SignedNativeOrder } from '../types';
+
+import { RfqClientV1Quote } from './irfq_client';
+
+/**
+ * Converts a RfqClientRfqOrderFirmQuote to a SignedNativeOrder
+ */
+export const toSignedNativeOrder = (quote: RfqClientV1Quote): SignedNativeOrder => {
+    return {
+        type: FillQuoteTransformerOrderType.Rfq,
+        order: quote.order,
+        signature: quote.signature,
+    };
+};
--- a/packages/asset-swapper/test/market_operation_utils_test.ts
+++ b/packages/asset-swapper/test/market_operation_utils_test.ts
@@ -49,7 +49,7 @@ const MAKER_TOKEN = randomAddress();
 const TAKER_TOKEN = randomAddress();

 const DEFAULT_INCLUDED = [
-    ERC20BridgeSource.Eth2Dai,
+    ERC20BridgeSource.SushiSwap,
    ERC20BridgeSource.Kyber,
    ERC20BridgeSource.Native,
    ERC20BridgeSource.Uniswap,
@@ -319,7 +319,7 @@ describe('MarketOperationUtils tests', () => {
    const DEFAULT_RATES: RatesBySource = {
        ...ZERO_RATES,
        [ERC20BridgeSource.Native]: createDecreasingRates(NUM_SAMPLES),
-        [ERC20BridgeSource.Eth2Dai]: createDecreasingRates(NUM_SAMPLES),
+        [ERC20BridgeSource.SushiSwap]: createDecreasingRates(NUM_SAMPLES),
        [ERC20BridgeSource.Uniswap]: createDecreasingRates(NUM_SAMPLES),
        [ERC20BridgeSource.Kyber]: createDecreasingRates(NUM_SAMPLES),
    };
@@ -349,28 +349,6 @@ describe('MarketOperationUtils tests', () => {
            fromTokenIdx: 0,
            toTokenIdx: 1,
        },
-        [ERC20BridgeSource.Swerve]: {
-            pool: {
-                poolAddress: randomAddress(),
-                tokens: [TAKER_TOKEN, MAKER_TOKEN],
-                exchangeFunctionSelector: hexUtils.random(4),
-                sellQuoteFunctionSelector: hexUtils.random(4),
-                buyQuoteFunctionSelector: hexUtils.random(4),
-            },
-            fromTokenIdx: 0,
-            toTokenIdx: 1,
-        },
-        [ERC20BridgeSource.SnowSwap]: {
-            pool: {
-                poolAddress: randomAddress(),
-                tokens: [TAKER_TOKEN, MAKER_TOKEN],
-                exchangeFunctionSelector: hexUtils.random(4),
-                sellQuoteFunctionSelector: hexUtils.random(4),
-                buyQuoteFunctionSelector: hexUtils.random(4),
-            },
-            fromTokenIdx: 0,
-            toTokenIdx: 1,
-        },
        [ERC20BridgeSource.Smoothy]: {
            pool: {
                poolAddress: randomAddress(),
@@ -404,9 +382,7 @@ describe('MarketOperationUtils tests', () => {
        [ERC20BridgeSource.Dodo]: {},
        [ERC20BridgeSource.DodoV2]: {},
        [ERC20BridgeSource.CryptoCom]: { tokenAddressPath: [] },
-        [ERC20BridgeSource.Linkswap]: { tokenAddressPath: [] },
        [ERC20BridgeSource.Uniswap]: { router: randomAddress() },
-        [ERC20BridgeSource.Eth2Dai]: { router: randomAddress() },
        [ERC20BridgeSource.MakerPsm]: {},
        [ERC20BridgeSource.KyberDmm]: { tokenAddressPath: [], router: randomAddress(), poolsPath: [] },
    };
@@ -534,7 +510,7 @@ describe('MarketOperationUtils tests', () => {
            });

            it('does not poll DEXes in `excludedSources`', async () => {
-                const excludedSources = [ERC20BridgeSource.Uniswap, ERC20BridgeSource.Eth2Dai];
+                const excludedSources = [ERC20BridgeSource.Uniswap, ERC20BridgeSource.SushiSwap];
                let sourcesPolled: ERC20BridgeSource[] = [];
                replaceSamplerOps({
                    getSellQuotes: (sources, makerToken, takerToken, amounts, wethAddress) => {
@@ -564,7 +540,7 @@ describe('MarketOperationUtils tests', () => {
            });

            it('only polls DEXes in `includedSources`', async () => {
-                const includedSources = [ERC20BridgeSource.Uniswap, ERC20BridgeSource.Eth2Dai];
+                const includedSources = [ERC20BridgeSource.Uniswap, ERC20BridgeSource.SushiSwap];
                let sourcesPolled: ERC20BridgeSource[] = [];
                replaceSamplerOps({
                    getSellQuotes: (sources, makerToken, takerToken, amounts, wethAddress) => {
@@ -1057,7 +1033,7 @@ describe('MarketOperationUtils tests', () => {
                const rates: RatesBySource = { ...DEFAULT_RATES };
                rates[ERC20BridgeSource.Native] = [0.4, 0.3, 0.2, 0.1];
                rates[ERC20BridgeSource.Uniswap] = [0.5, 0.05, 0.05, 0.05];
-                rates[ERC20BridgeSource.Eth2Dai] = [0.6, 0.05, 0.05, 0.05];
+                rates[ERC20BridgeSource.SushiSwap] = [0.6, 0.05, 0.05, 0.05];
                rates[ERC20BridgeSource.Kyber] = [0, 0, 0, 0]; // unused
                replaceSamplerOps({
                    getSellQuotes: createGetMultipleSellQuotesOperationFromRates(rates),
@@ -1071,7 +1047,7 @@ describe('MarketOperationUtils tests', () => {
                const improvedOrders = improvedOrdersResponse.optimizedOrders;
                const orderSources = improvedOrders.map(o => o.fills[0].source);
                const expectedSources = [
-                    ERC20BridgeSource.Eth2Dai,
+                    ERC20BridgeSource.SushiSwap,
                    ERC20BridgeSource.Uniswap,
                    ERC20BridgeSource.Native,
                    ERC20BridgeSource.Native,
@@ -1089,7 +1065,7 @@ describe('MarketOperationUtils tests', () => {
                const rates: RatesBySource = {
                    [ERC20BridgeSource.Native]: [1, 0.99, 0.98, 0.97], // Effectively [0.94, 0.93, 0.92, 0.91]
                    [ERC20BridgeSource.Uniswap]: [0.96, 0.1, 0.1, 0.1],
-                    [ERC20BridgeSource.Eth2Dai]: [0.95, 0.1, 0.1, 0.1],
+                    [ERC20BridgeSource.SushiSwap]: [0.95, 0.1, 0.1, 0.1],
                    [ERC20BridgeSource.Kyber]: [0.1, 0.1, 0.1, 0.1],
                };
                const feeSchedule = {
@@ -1114,7 +1090,7 @@ describe('MarketOperationUtils tests', () => {
                const expectedSources = [
                    ERC20BridgeSource.Native,
                    ERC20BridgeSource.Uniswap,
-                    ERC20BridgeSource.Eth2Dai,
+                    ERC20BridgeSource.SushiSwap,
                    ERC20BridgeSource.Native,
                ];
                expect(orderSources.sort()).to.deep.eq(expectedSources.sort());
@@ -1127,7 +1103,7 @@ describe('MarketOperationUtils tests', () => {
                const rates: RatesBySource = {
                    [ERC20BridgeSource.Native]: [0.95, 0.1, 0.1, 0.1],
                    [ERC20BridgeSource.Kyber]: [0.1, 0.1, 0.1, 0.1],
-                    [ERC20BridgeSource.Eth2Dai]: [0.92, 0.1, 0.1, 0.1],
+                    [ERC20BridgeSource.SushiSwap]: [0.92, 0.1, 0.1, 0.1],
                    // Effectively [0.8, ~0.5, ~0, ~0]
                    [ERC20BridgeSource.Uniswap]: [1, 0.7, 0.2, 0.2],
                };
@@ -1152,7 +1128,7 @@ describe('MarketOperationUtils tests', () => {
                const orderSources = improvedOrders.map(o => o.fills[0].source);
                const expectedSources = [
                    ERC20BridgeSource.Native,
-                    ERC20BridgeSource.Eth2Dai,
+                    ERC20BridgeSource.SushiSwap,
                    ERC20BridgeSource.Uniswap,
                ];
                expect(orderSources.sort()).to.deep.eq(expectedSources.sort());
@@ -1161,7 +1137,7 @@ describe('MarketOperationUtils tests', () => {
            it('can mix one concave source', async () => {
                const rates: RatesBySource = {
                    [ERC20BridgeSource.Kyber]: [0, 0, 0, 0], // Won't use
-                    [ERC20BridgeSource.Eth2Dai]: [0.5, 0.85, 0.75, 0.75], // Concave
+                    [ERC20BridgeSource.SushiSwap]: [0.5, 0.85, 0.75, 0.75], // Concave
                    [ERC20BridgeSource.Uniswap]: [0.96, 0.2, 0.1, 0.1],
                    [ERC20BridgeSource.Native]: [0.95, 0.2, 0.2, 0.1],
                };
@@ -1178,7 +1154,7 @@ describe('MarketOperationUtils tests', () => {
                const improvedOrders = improvedOrdersResponse.optimizedOrders;
                const orderSources = improvedOrders.map(o => o.fills[0].source);
                const expectedSources = [
-                    ERC20BridgeSource.Eth2Dai,
+                    ERC20BridgeSource.SushiSwap,
                    ERC20BridgeSource.Uniswap,
                    ERC20BridgeSource.Native,
                ];
@@ -1191,7 +1167,7 @@ describe('MarketOperationUtils tests', () => {
                const rates: RatesBySource = {};
                rates[ERC20BridgeSource.Native] = [1, 1, 0.01, 0.01];
                rates[ERC20BridgeSource.Uniswap] = [1, 1, 0.01, 0.01];
-                rates[ERC20BridgeSource.Eth2Dai] = [0.49, 0.49, 0.49, 0.49];
+                rates[ERC20BridgeSource.SushiSwap] = [0.49, 0.49, 0.49, 0.49];
                rates[ERC20BridgeSource.Kyber] = [0.35, 0.2, 0.01, 0.01];
                replaceSamplerOps({
                    getSellQuotes: createGetMultipleSellQuotesOperationFromRates(rates),
@@ -1386,7 +1362,7 @@ describe('MarketOperationUtils tests', () => {
            });

            it('does not poll DEXes in `excludedSources`', async () => {
-                const excludedSources = [ERC20BridgeSource.Uniswap, ERC20BridgeSource.Eth2Dai];
+                const excludedSources = [ERC20BridgeSource.Uniswap, ERC20BridgeSource.SushiSwap];
                let sourcesPolled: ERC20BridgeSource[] = [];
                replaceSamplerOps({
                    getBuyQuotes: (sources, makerToken, takerToken, amounts, wethAddress) => {
@@ -1416,7 +1392,7 @@ describe('MarketOperationUtils tests', () => {
            });

            it('only polls DEXes in `includedSources`', async () => {
-                const includedSources = [ERC20BridgeSource.Uniswap, ERC20BridgeSource.Eth2Dai];
+                const includedSources = [ERC20BridgeSource.Uniswap, ERC20BridgeSource.SushiSwap];
                let sourcesPolled: ERC20BridgeSource[] = [];
                replaceSamplerOps({
                    getBuyQuotes: (sources, makerToken, takerToken, amounts, wethAddress) => {
@@ -1508,7 +1484,7 @@ describe('MarketOperationUtils tests', () => {
                const rates: RatesBySource = { ...ZERO_RATES };
                rates[ERC20BridgeSource.Native] = [0.4, 0.3, 0.2, 0.1];
                rates[ERC20BridgeSource.Uniswap] = [0.5, 0.05, 0.05, 0.05];
-                rates[ERC20BridgeSource.Eth2Dai] = [0.6, 0.05, 0.05, 0.05];
+                rates[ERC20BridgeSource.SushiSwap] = [0.6, 0.05, 0.05, 0.05];
                replaceSamplerOps({
                    getBuyQuotes: createGetMultipleBuyQuotesOperationFromRates(rates),
                });
@@ -1521,7 +1497,7 @@ describe('MarketOperationUtils tests', () => {
                const improvedOrders = improvedOrdersResponse.optimizedOrders;
                const orderSources = improvedOrders.map(o => o.fills[0].source);
                const expectedSources = [
-                    ERC20BridgeSource.Eth2Dai,
+                    ERC20BridgeSource.SushiSwap,
                    ERC20BridgeSource.Uniswap,
                    ERC20BridgeSource.Native,
                    ERC20BridgeSource.Native,
@@ -1540,7 +1516,7 @@ describe('MarketOperationUtils tests', () => {
                    ...ZERO_RATES,
                    [ERC20BridgeSource.Native]: [1, 0.99, 0.98, 0.97], // Effectively [0.94, ~0.93, ~0.92, ~0.91]
                    [ERC20BridgeSource.Uniswap]: [0.96, 0.1, 0.1, 0.1],
-                    [ERC20BridgeSource.Eth2Dai]: [0.95, 0.1, 0.1, 0.1],
+                    [ERC20BridgeSource.SushiSwap]: [0.95, 0.1, 0.1, 0.1],
                    [ERC20BridgeSource.Kyber]: [0.1, 0.1, 0.1, 0.1],
                };
                const feeSchedule = {
@@ -1564,7 +1540,7 @@ describe('MarketOperationUtils tests', () => {
                const orderSources = improvedOrders.map(o => o.fills[0].source);
                const expectedSources = [
                    ERC20BridgeSource.Uniswap,
-                    ERC20BridgeSource.Eth2Dai,
+                    ERC20BridgeSource.SushiSwap,
                    ERC20BridgeSource.Native,
                    ERC20BridgeSource.Native,
                ];
@@ -1580,7 +1556,7 @@ describe('MarketOperationUtils tests', () => {
                    [ERC20BridgeSource.Native]: [0.95, 0.1, 0.1, 0.1],
                    // Effectively [0.8, ~0.5, ~0, ~0]
                    [ERC20BridgeSource.Uniswap]: [1, 0.7, 0.2, 0.2],
-                    [ERC20BridgeSource.Eth2Dai]: [0.92, 0.1, 0.1, 0.1],
+                    [ERC20BridgeSource.SushiSwap]: [0.92, 0.1, 0.1, 0.1],
                };
                const feeSchedule = {
                    [ERC20BridgeSource.Uniswap]: _.constant(
@@ -1603,7 +1579,7 @@ describe('MarketOperationUtils tests', () => {
                const orderSources = improvedOrders.map(o => o.fills[0].source);
                const expectedSources = [
                    ERC20BridgeSource.Native,
-                    ERC20BridgeSource.Eth2Dai,
+                    ERC20BridgeSource.SushiSwap,
                    ERC20BridgeSource.Uniswap,
                ];
                expect(orderSources.sort()).to.deep.eq(expectedSources.sort());
@@ -1615,7 +1591,7 @@ describe('MarketOperationUtils tests', () => {
                const rates: RatesBySource = { ...ZERO_RATES };
                rates[ERC20BridgeSource.Native] = [1, 1, 0.01, 0.01];
                rates[ERC20BridgeSource.Uniswap] = [1, 1, 0.01, 0.01];
-                rates[ERC20BridgeSource.Eth2Dai] = [0.49, 0.49, 0.49, 0.49];
+                rates[ERC20BridgeSource.SushiSwap] = [0.49, 0.49, 0.49, 0.49];
                replaceSamplerOps({
                    getBuyQuotes: createGetMultipleBuyQuotesOperationFromRates(rates),
                });
--- a/yarn.lock
+++ b/yarn.lock
@@ -980,6 +980,23 @@
    ethers "~4.0.4"
    lodash "^4.17.11"

+"@0x/protocol-utils@^1.0.1":
+  version "1.11.2"
+  resolved "https://registry.yarnpkg.com/@0x/protocol-utils/-/protocol-utils-1.11.2.tgz#c27ccf3410b99d8c364550bc18dc8b04dc2e967e"
+  integrity sha512-DmYCWb3fB1NSBbR7JV2Tr4oXr/3rDzVpECWUvntCyIwdohHSM7ytjYbL9ilvlH3vuDK85CSyFWNrbSP6xZfTpA==
+  dependencies:
+    "@0x/assert" "^3.0.34"
+    "@0x/contract-addresses" "^6.12.1"
+    "@0x/contract-wrappers" "^13.20.0"
+    "@0x/json-schemas" "^6.4.4"
+    "@0x/subproviders" "^6.6.5"
+    "@0x/utils" "^6.5.3"
+    "@0x/web3-wrapper" "^7.6.5"
+    chai "^4.0.1"
+    ethereumjs-util "^7.0.10"
+    ethers "~4.0.4"
+    lodash "^4.17.11"
+
 "@0x/quote-server@^6.0.6":
  version "6.0.6"
  resolved "https://registry.yarnpkg.com/@0x/quote-server/-/quote-server-6.0.6.tgz#0f0bf50647efc4bff039a491689974af7e8c5776"
Author	SHA1	Message	Date
Github Actions	6b2856424a	Publish - @0x/asset-swapper@16.59.0	2022-05-13 00:07:18 +00:00
Github Actions	da757c4700	Updated CHANGELOGS & MD docs	2022-05-13 00:07:16 +00:00
Kyu	75e6654884	Fix a lint issue (#475 )	2022-05-12 16:49:10 -07:00
Cece Z	87308e7693	Update saddle mainnet pools (#450 ) * Add saddle v2 pools * remove outdated pools * add two saddle meta pools * forgot changelog * remove saddle metapools * changelog update	2022-05-12 18:59:55 -04:00
phil-ociraptor	d5eef93a76	add message to changelog for #467 (#474 )	2022-05-11 22:17:17 -05:00
phil-ociraptor	a7f23a982e	feat: add IRfqClient (#467 )	2022-05-11 12:35:05 -05:00
Kyu	9eadc5fc28	chore: Offboard Eth2Dai [TKR-356] (#470 ) * Offboard Eth2Dai * Update CHANGELOG.json	2022-05-10 13:54:28 -07:00
Kyu	92ad1a612e	chore: Offboard Swerve Finance and LinkSwap [TKR-356] (#469 ) * Offboard swerve * Update CHANGELOG.json * Offboard LinkSwap * Remove unused import * Fix CHANGELOG.json	2022-05-10 13:13:18 -07:00
Kyu	09413c0e12	chore: Decomission SnowSwap [TKR-356] (#468 ) * Decomission SnowSwap * SnowSwap doesn't have much liquidity anymore (the largest pool has ~$50k) * Update CHANGELOG.json * Update CHANGELOG.json	2022-05-10 09:55:43 -07:00
Github Actions	23788b41d5	Publish - @0x/asset-swapper@16.57.3	2022-05-10 01:41:10 +00:00
Github Actions	ccf999a495	Updated CHANGELOGS & MD docs	2022-05-10 01:41:06 +00:00
Kyu	aa1016ee5f	Do not initialize BalancerV2SwapInfoCache on unsupported chains [TKR-365] (#472 ) * Do not initialize BalancerV2SwapInfoCache on unsupported chains * Update CHANGELOG.json	2022-05-09 18:21:04 -07:00
Github Actions	423ef57344	Publish - @0x/asset-swapper@16.57.2	2022-05-02 21:22:37 +00:00
Github Actions	c18149e82f	Updated CHANGELOGS & MD docs	2022-05-02 21:22:33 +00:00
Jorge Pérez	d14aebf724	Fix the filter for considered sources on indicative sells for Quote Report (#466 )	2022-05-02 15:45:15 -05:00
Kyu	ba719a9631	Add cvxfxs-fxs curve pool on Ethereum mainnet (#465 ) * Add cvxfxs-fxs curve pool on Ethereum mainnet * Update CHANGELOG.json * Fix an existing formatting issue * Adjust gasSchedule and merge the change under 16.57.1	2022-04-27 17:07:36 -07:00
eobbad	d36034d958	chore/ANY-QUICK on polygon MAG-MIM on avax (#464 ) * Added ANY/QUICK pair on Polygon * Updated changelog.json * Update CHANGELOG.json	2022-04-26 10:55:03 -04:00