Merge pull request #3 from euler-xyz/idle

Idle

Author: dglowinski

src/swapService/config/mainnet.ts

@@ -3,6 +3,7 @@ import {
   StrategyBalmySDK,
   StrategyCombinedUniswap,
   StrategyERC4626Wrapper,
+  StrategyIdleCDOTranche,
   StrategyMidas,
   StrategyRepayWrapper,
 } from "../strategies"
@@ -15,6 +16,8 @@ const PT_WSTUSR1740182579 = "0xd0097149aa4cc0d0e1fc99b8bd73fc17dc32c1e9"
 const PT_WSTUSR_27MAR2025_MAINNET = "0xA8c8861b5ccF8CCe0ade6811CD2A7A7d3222B0B8"
 const USD0PLUSPLUS_MAINNET = "0x35d8949372d46b7a3d5a56006ae77b215fc69bc0"
 const YNETHX_MAINNET = "0x657d9aba1dbb59e53f9f3ecaa878447dcfc96dcb"
+const IDLEAATRANCHEFASANARA_MAINNET =
+  "0x45054c6753b4Bce40C5d54418DabC20b070F85bE"
 
 const mainnetRoutingConfig: ChainRoutingConfig = [
   // WRAPPERS
@@ -30,6 +33,10 @@ const mainnetRoutingConfig: ChainRoutingConfig = [
     strategy: StrategyMidas.name(),
     match: {}, // supports function will match mTokens
   },
+  {
+    strategy: StrategyIdleCDOTranche.name(),
+    match: { tokensInOrOut: [IDLEAATRANCHEFASANARA_MAINNET] },
+  },
   {
     strategy: StrategyERC4626Wrapper.name(),
     match: {

src/swapService/strategies/index.ts

@@ -1,6 +1,7 @@
 import { StrategyBalmySDK } from "./strategyBalmySDK"
 import { StrategyCombinedUniswap } from "./strategyCombinedUniswap"
 import { StrategyERC4626Wrapper } from "./strategyERC4626Wrapper"
+import { StrategyIdleCDOTranche } from "./strategyIdleCDOTranche"
 import { StrategyMidas } from "./strategyMidas"
 import { StrategyRepayWrapper } from "./strategyRepayWrapper"
 
@@ -10,6 +11,7 @@ export {
   StrategyRepayWrapper,
   StrategyBalmySDK,
   StrategyERC4626Wrapper,
+  StrategyIdleCDOTranche,
 }
 
 export const strategies = {
@@ -18,4 +20,5 @@ export const strategies = {
   [StrategyRepayWrapper.name()]: StrategyRepayWrapper,
   [StrategyBalmySDK.name()]: StrategyBalmySDK,
   [StrategyERC4626Wrapper.name()]: StrategyERC4626Wrapper,
+  [StrategyIdleCDOTranche.name()]: StrategyIdleCDOTranche,
 }

src/swapService/strategies/strategyBalmySDK.ts

@@ -505,6 +505,7 @@ export class StrategyBalmySDK {
         ? getAddress(sdkQuote.source.allowanceTarget)
         : undefined
 
+    console.log("allowanceTarget: ", allowanceTarget)
     return {
       swapParams,
       amountIn: sdkQuote.sellAmount.amount,

src/swapService/strategies/strategyERC4626Wrapper.ts

@@ -230,10 +230,11 @@ export class StrategyERC4626Wrapper {
     )
 
     const vaultData = this.getSupportedVault(swapParams.tokenIn.addressInfo)
-
+    const tokenIn = findToken(swapParams.chainId, vaultData.asset)
+    if (!tokenIn) throw new Error("Inner token not found")
     const innerSwapParams = {
       ...swapParams,
-      tokenIn: findToken(swapParams.chainId, vaultData.asset),
+      tokenIn,
       amount: redeemAmountOut,
     }
 
@@ -325,10 +326,11 @@ export class StrategyERC4626Wrapper {
     swapParams: SwapParams,
   ): Promise<SwapApiResponse> {
     const vaultData = this.getSupportedVault(swapParams.tokenOut.addressInfo)
-
+    const tokenOut = findToken(swapParams.chainId, vaultData.asset)
+    if (!tokenOut) throw new Error("Inner token not found")
     const innerSwapParams = {
       ...swapParams,
-      tokenOut: findToken(swapParams.chainId, vaultData.asset),
+      tokenOut,
       receiver: swapParams.from,
     }
 
@@ -436,9 +438,11 @@ export class StrategyERC4626Wrapper {
   ): Promise<SwapApiResponse> {
     // TODO expects dust out - add to dust list
     const vaultData = this.getSupportedVault(swapParams.tokenIn.addressInfo)
+    const tokenIn = findToken(swapParams.chainId, vaultData.asset)
+    if (!tokenIn) throw new Error("Inner token not found")
     const innerSwapParams = {
       ...swapParams,
-      tokenIn: findToken(swapParams.chainId, vaultData.asset),
+      tokenIn,
       vaultIn: vaultData.assetDustEVault,
       onlyFixedInputExactOut: true, // eliminate dust in the intermediate asset (vault underlying)
     }
@@ -548,9 +552,11 @@ export class StrategyERC4626Wrapper {
     const vaultData = this.getSupportedVault(swapParams.tokenOut.addressInfo)
 
     const mintAmount = adjustForInterest(swapParams.amount)
+    const tokenIn = findToken(swapParams.chainId, vaultData.asset)
+    if (!tokenIn) throw new Error("Inner token in not found")
     const mintSwapParams = {
       ...swapParams,
-      tokenIn: findToken(swapParams.chainId, vaultData.asset),
+      tokenIn,
       vaultIn: vaultData.assetDustEVault,
     }
 
@@ -565,10 +571,12 @@ export class StrategyERC4626Wrapper {
       swapParams.from,
     )
 
+    const tokenOut = findToken(swapParams.chainId, vaultData.asset)
+    if (!tokenOut) throw new Error("Inner token not found")
     const innerSwapParams = {
       ...swapParams,
       amount: mintAmountIn,
-      tokenOut: findToken(swapParams.chainId, vaultData.asset),
+      tokenOut,
       receiver: swapParams.from,
       onlyFixedInputExactOut: true, // this option will overswap, which should cover growing exchange rate
     }