Update Aave v3 liquidation price (#707)

OasisDEX · Oct 30, 2024 · 39b8acf · 39b8acf
1 parent cef697c
commit 39b8acf
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/packages/dma-library/package.json b/packages/dma-library/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oasisdex/dma-library",
-  "version": "0.6.72",
+  "version": "0.6.74",
   "typings": "lib/index.d.ts",
   "types": "lib/index.d.ts",
   "main": "lib/index.js",

diff --git a/packages/dma-library/src/views/aave/index.ts b/packages/dma-library/src/views/aave/index.ts
@@ -347,6 +347,7 @@ export const getCurrentPositionAaveV3Omni: AaveV3GetCurrentPositionOmni = async
   let maxLoanToValue = new BigNumber(reserveDataForCollateral.ltv.toString()).div(BASE)
 
   if (eModeCategoryData !== undefined) {
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
     liquidationThreshold = new BigNumber(eModeCategoryData.liquidationThreshold.toString()).div(
       BASE,
     )
@@ -359,10 +360,13 @@ export const getCurrentPositionAaveV3Omni: AaveV3GetCurrentPositionOmni = async
   )
   const oracle = validatedCollateralPrice.div(validatedDebtPrice)
 
+  // W use liquidationThreshold in AaveLikePositionV2 class to calculate liquidationPrice (LP).
+  // Recently a new Aave version 3.2 was released and now maxLoanToValue should be used instead to calculate LP.
+  // Since Spark uses the same class but was not updated we make this custom overwrite here.
   const category = {
     dustLimit: new BigNumber(0),
     maxLoanToValue: maxLoanToValue,
-    liquidationThreshold: liquidationThreshold,
+    liquidationThreshold: maxLoanToValue,
   }
 
   const { collateral, debt } = calculateViewValuesForPosition({