Add Curve sUSD (#2563)

0xProject · Apr 23, 2020 · 6063854 · 6063854
1 parent 456f8a9
commit 6063854
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Showing 5 changed files with 20 additions and 1 deletion.
diff --git a/packages/asset-swapper/CHANGELOG.json b/packages/asset-swapper/CHANGELOG.json
@@ -53,6 +53,10 @@
             {
                 "note": "Collapse `LiquidityProvider` into `DexForwarderBridge`",
                 "pr": 2560
+            },
+            {
+                "note": "Added Curve `sUSD`",
+                "pr": 2563
             }
         ]
     },

diff --git a/packages/asset-swapper/src/utils/market_operation_utils/constants.ts b/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
@@ -16,6 +16,7 @@ export const SELL_SOURCES = [
     ERC20BridgeSource.CurveUsdcDaiUsdt,
     ERC20BridgeSource.CurveUsdcDaiUsdtTusd,
     ERC20BridgeSource.CurveUsdcDaiUsdtBusd,
+    ERC20BridgeSource.CurveUsdcDaiUsdtSusd,
 ];
 
 /**
@@ -30,6 +31,7 @@ export const BUY_SOURCES = [
     ERC20BridgeSource.CurveUsdcDaiUsdt,
     ERC20BridgeSource.CurveUsdcDaiUsdtBusd,
     ERC20BridgeSource.CurveUsdcDaiUsdtTusd,
+    ERC20BridgeSource.CurveUsdcDaiUsdtSusd,
 ];
 
 export const DEFAULT_GET_MARKET_ORDERS_OPTS: GetMarketOrdersOpts = {
@@ -94,6 +96,16 @@ export const DEFAULT_CURVE_OPTS: { [source: string]: { version: number; curveAdd
             '0x4fabb145d64652a948d72533023f6e7a623c7c53',
         ],
     },
+    [ERC20BridgeSource.CurveUsdcDaiUsdtSusd]: {
+        version: 1,
+        curveAddress: '0xa5407eae9ba41422680e2e00537571bcc53efbfd',
+        tokens: [
+            '0x6b175474e89094c44da98b954eedeac495271d0f',
+            '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
+            '0xdac17f958d2ee523a2206206994597c13d831ec7',
+            '0x57ab1ec28d129707052df4df418d58a2d46d5f51',
+        ],
+    },
 };
 
 export const ERC20_PROXY_ID = '0xf47261b0';

diff --git a/packages/asset-swapper/src/utils/market_operation_utils/orders.ts b/packages/asset-swapper/src/utils/market_operation_utils/orders.ts
@@ -185,6 +185,7 @@ function getBridgeAddressFromSource(source: ERC20BridgeSource, opts: CreateOrder
         case ERC20BridgeSource.CurveUsdcDaiUsdt:
         case ERC20BridgeSource.CurveUsdcDaiUsdtTusd:
         case ERC20BridgeSource.CurveUsdcDaiUsdtBusd:
+        case ERC20BridgeSource.CurveUsdcDaiUsdtSusd:
             return opts.contractAddresses.curveBridge;
         case ERC20BridgeSource.LiquidityProvider:
             if (opts.liquidityProviderAddress === undefined) {

diff --git a/packages/asset-swapper/src/utils/market_operation_utils/types.ts b/packages/asset-swapper/src/utils/market_operation_utils/types.ts
@@ -33,8 +33,9 @@ export enum ERC20BridgeSource {
     CurveUsdcDai = 'Curve_USDC_DAI',
     CurveUsdcDaiUsdt = 'Curve_USDC_DAI_USDT',
     CurveUsdcDaiUsdtTusd = 'Curve_USDC_DAI_USDT_TUSD',
-    LiquidityProvider = 'LiquidityProvider',
     CurveUsdcDaiUsdtBusd = 'Curve_USDC_DAI_USDT_BUSD',
+    CurveUsdcDaiUsdtSusd = 'Curve_USDC_DAI_USDT_SUSD',
+    LiquidityProvider = 'LiquidityProvider',
 }
 
 // Internal `fillData` field for `Fill` objects.

diff --git a/packages/asset-swapper/test/market_operation_utils_test.ts b/packages/asset-swapper/test/market_operation_utils_test.ts
@@ -251,6 +251,7 @@ describe('MarketOperationUtils tests', () => {
         [ERC20BridgeSource.CurveUsdcDaiUsdt]: _.times(NUM_SAMPLES, () => 0),
         [ERC20BridgeSource.CurveUsdcDaiUsdtTusd]: _.times(NUM_SAMPLES, () => 0),
         [ERC20BridgeSource.CurveUsdcDaiUsdtBusd]: _.times(NUM_SAMPLES, () => 0),
+        [ERC20BridgeSource.CurveUsdcDaiUsdtSusd]: _.times(NUM_SAMPLES, () => 0),
         [ERC20BridgeSource.LiquidityProvider]: _.times(NUM_SAMPLES, () => 0),
     };