bugfix: generous post maturity repay allowance

yieldprotocol · Mar 30, 2022 · ec0747f · ec0747f
1 parent 93cef0f
commit ec0747f
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "app-v2",
-  "version": "2.1.10",
+  "version": "2.1.11",
   "private": true,
   "dependencies": {
     "@multiavatar/multiavatar": "^1.0.6",

diff --git a/src/hooks/actionHooks/useRepayDebt.ts b/src/hooks/actionHooks/useRepayDebt.ts
@@ -83,6 +83,7 @@ export const useRepayDebt = () => {
 
     const inputGreaterThanDebt: boolean = ethers.BigNumber.from(_inputAsFyToken).gte(vault.accruedArt);
     const inputGreaterThanMaxBaseIn = _input.gt(_MaxBaseIn);
+
     const _inputforClose = (vault.accruedArt.gt(ZERO_BN) && vault.accruedArt.lte(_input)) ? vault.accruedArt : _input;
 
     /* if requested, and all debt will be repaid, automatically remove collateral */
@@ -104,13 +105,20 @@ export const useRepayDebt = () => {
       reclaimToAddress = ladleAddress;
     }
 
-    const alreadyApproved = (
+    const alreadyApproved = !series.seriesIsMature && (
       await base.getAllowance(
         account!,
-        series.seriesIsMature || inputGreaterThanMaxBaseIn ? base.joinAddress : ladleAddress
+       inputGreaterThanMaxBaseIn ? base.joinAddress : ladleAddress
       )
     ).gte(_input);
 
+    const alreadyApprovedPostMaturity =  series.seriesIsMature && (
+      await base.getAllowance(
+        account!,
+       base.joinAddress
+      )
+    ).gte(_inputforClose.mul(2));
+
     const permits: ICallData[] = await sign(
       [
         {
@@ -132,7 +140,7 @@ export const useRepayDebt = () => {
           target: base,
           spender: base.joinAddress,
           amount: MAX_256,
-          ignoreIf: !series.seriesIsMature || alreadyApproved === true,
+          ignoreIf: !series.seriesIsMature || alreadyApprovedPostMaturity === true,
         },
       ],
       txCode