Aave isolated collateral support (#3985)

OasisDEX · Jul 10, 2024 · 09c7e39 · 09c7e39
1 parent 94963df
commit 09c7e39
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Showing 9 changed files with 41 additions and 23 deletions.
diff --git a/actions/aave-like/adjust/get-adjust-position-parameters.ts b/actions/aave-like/adjust/get-adjust-position-parameters.ts
@@ -43,7 +43,7 @@ export async function getAdjustPositionParameters({
       multiple: riskRatio,
       debtToken: debtToken,
       collateralToken: collateralToken,
-      flashloan: getAaveV3FlashLoanToken(networkId, protocol),
+      flashloan: getAaveV3FlashLoanToken(networkId, protocol, collateralToken.symbol),
     }
 
     const stratDeps: Omit<AaveLikeAdjustStrategyDeps, 'addresses' | 'getSwapData'> = {

diff --git a/actions/aave-like/close/get-close-aave-parameters.ts b/actions/aave-like/close/get-close-aave-parameters.ts
@@ -39,7 +39,7 @@ export async function getCloseAaveParameters({
     debtToken,
     collateralToken,
     shouldCloseToCollateral,
-    flashloan: getAaveV3FlashLoanToken(networkId, protocol),
+    flashloan: getAaveV3FlashLoanToken(networkId, protocol, collateralToken.symbol),
   }
 
   const stratDeps: Omit<AaveLikeCloseStrategyDeps, 'addresses' | 'getSwapData'> = {

diff --git a/actions/aave-like/helpers/index.ts b/actions/aave-like/helpers/index.ts
@@ -12,15 +12,6 @@ import { getLocalAppConfig } from 'helpers/config'
 import { getOneInchCall } from 'helpers/swap'
 import { LendingProtocol } from 'lendingProtocols'
 
-// enum Network {
-//   MAINNET = "mainnet",
-//   GOERLI = "goerli",
-//   HARDHAT = "hardhat",
-//   OPTIMISM = "optimism",
-//   ARBITRUM = "arbitrum",
-//   LOCAL = "local"
-// }
-
 export function networkIdToLibraryNetwork(networkId: NetworkIds): Network {
   switch (networkId) {
     case NetworkIds.MAINNET:
@@ -90,27 +81,41 @@ export const getCurrentPositionLibCallData = (currentPosition: IPosition) => [
 export const getAaveV3FlashLoanToken = (
   networkId: NetworkIds,
   lendingProtocol: LendingProtocol,
+  collateralToken: string,
 ) => {
   if (lendingProtocol !== LendingProtocol.AaveV3) {
     return undefined
   }
   const flashloanTokensConfig = getLocalAppConfig('parameters').aaveLike.flashLoanTokens
+  const isolatedCollateralTokensConfig =
+    getLocalAppConfig('parameters').aaveLike.isolatedCollateralTokens
   const aaveV3FlashLoanTokenMap = {
     [NetworkIds.OPTIMISMMAINNET]: flashloanTokensConfig.OPTIMISMMAINNET,
     [NetworkIds.BASEMAINNET]: flashloanTokensConfig.BASEMAINNET,
   } as Record<Partial<NetworkIds>, keyof AaveLikeStrategyAddresses['tokens']>
   const flashloanToken = aaveV3FlashLoanTokenMap[networkId]
   const addressesV3 = getAddresses(networkId, LendingProtocol.AaveV3)
 
-  if (flashloanToken) {
-    const tokenAddress = addressesV3.tokens[flashloanToken]
+  // isolated collaterals does not allow to deposit other tokens (from FL) as collateral
+  // therefore we need to use isolated collateral as FL token
+  const isIsolatedCollateral = isolatedCollateralTokensConfig.includes(
+    collateralToken.toUpperCase(),
+  )
+
+  const resolvedFlashLoanToken = (
+    isIsolatedCollateral ? collateralToken.toUpperCase() : flashloanToken
+  ) as keyof AaveLikeStrategyAddresses['tokens']
+
+  if (resolvedFlashLoanToken) {
+    const tokenAddress = addressesV3.tokens[resolvedFlashLoanToken]
     if (tokenAddress === undefined)
-      throw new Error(`Flashloan Token ${flashloanToken} address is undefined`)
+      throw new Error(`Flashloan Token ${resolvedFlashLoanToken} address is undefined`)
+
     return {
       token: {
-        symbol: flashloanToken,
+        symbol: resolvedFlashLoanToken,
         address: tokenAddress,
-        precision: getToken(flashloanToken).precision,
+        precision: getToken(resolvedFlashLoanToken).precision,
       },
     }
   }

diff --git a/actions/aave-like/open/get-open-position-parameters.ts b/actions/aave-like/open/get-open-position-parameters.ts
@@ -54,7 +54,7 @@ async function openPosition(
     multiple: riskRatio,
     debtToken: debtToken,
     collateralToken: collateralToken,
-    flashloan: getAaveV3FlashLoanToken(networkId, protocol),
+    flashloan: getAaveV3FlashLoanToken(networkId, protocol, collateralToken.symbol),
     depositedByUser: {
       collateralInWei: depositedByUser.collateralToken?.amountInBaseUnit,
       debtInWei: depositedByUser.debtToken?.amountInBaseUnit,

diff --git a/features/omni-kit/protocols/aave-like/helpers/getAaveLikeParameters.ts b/features/omni-kit/protocols/aave-like/helpers/getAaveLikeParameters.ts
@@ -147,7 +147,7 @@ export const getAaveLikeParameters = async ({
       symbol: collateralToken as AaveLikeTokens,
       precision: collateralPrecision,
     },
-    flashloan: getAaveV3FlashLoanToken(networkId, protocol),
+    flashloan: getAaveV3FlashLoanToken(networkId, protocol, collateralToken),
   }
 
   switch (action) {

diff --git a/features/omni-kit/protocols/aave/settings.ts b/features/omni-kit/protocols/aave/settings.ts
@@ -79,6 +79,7 @@ export const settingsV3: OmniProtocolSettings = {
       'SDAI',
       'GHO',
       'WBTC',
+      'MKR',
       'LDO',
       'USDT',
       'LINK',

diff --git a/handlers/product-hub/update-handlers/aaveV3/aave-v3-products/ethereum-mainnet.ts b/handlers/product-hub/update-handlers/aaveV3/aave-v3-products/ethereum-mainnet.ts
@@ -671,6 +671,18 @@ export const aaveV3EthereumMainnetProductHubProducts: ProductHubItemWithoutAddre
     network: NetworkNames.ethereumMainnet,
     protocol: LendingProtocol.AaveV3,
   },
+  {
+    product: [OmniProductType.Multiply],
+    primaryToken: 'MKR',
+    primaryTokenGroup: getTokenGroup('MKR'),
+    secondaryToken: 'DAI',
+    depositToken: 'MKR',
+    label: 'MKR/DAI',
+    multiplyStrategyType: 'long',
+    multiplyStrategy: 'Long MKR',
+    network: NetworkNames.ethereumMainnet,
+    protocol: LendingProtocol.AaveV3,
+  },
   {
     product: [OmniProductType.Borrow],
     primaryToken: 'MKR',

diff --git a/package.json b/package.json
@@ -45,7 +45,7 @@
     "@metamask/eth-sig-util": "^5.0.2",
     "@oasisdex/addresses": "0.1.75",
     "@oasisdex/automation": "1.6.5-morpho.6",
-    "@oasisdex/dma-library": "0.6.59",
+    "@oasisdex/dma-library": "0.6.60",
     "@oasisdex/multiply": "^0.2.11",
     "@oasisdex/transactions": "0.1.4-alpha.0",
     "@oasisdex/utils": "^0.0.8",

diff --git a/yarn.lock b/yarn.lock
@@ -2514,10 +2514,10 @@
   dependencies:
     ethers "^5.6.2"
 
-"@oasisdex/dma-library@0.6.59":
-  version "0.6.59"
-  resolved "https://registry.yarnpkg.com/@oasisdex/dma-library/-/dma-library-0.6.59.tgz#994c85b4b472a9895244a9b5624d15275add2c4a"
-  integrity sha512-sJMJcC3la/KQepvYj3T4jCssoxD8fWJxdQQi5E+W0xx+ImMLIl43XwdSxVcFI9iXji1mHkYjvMtGG2OGEJBDHA==
+"@oasisdex/dma-library@0.6.60":
+  version "0.6.60"
+  resolved "https://registry.yarnpkg.com/@oasisdex/dma-library/-/dma-library-0.6.60.tgz#db4ab89d2e695eabda30bf8865b5e94af95c44ee"
+  integrity sha512-xmlBXvV4v3gCGvPzoCHzjDkszkuEWvDrCUZCYiKbDFeJeYNrdAk2v6qlqL33MpQTwbqej2Y3lYUQrCy5Wc1D3A==
   dependencies:
     bignumber.js "9.0.1"
     ethers "^5.7.2"