feat: add buffer to approvals

reserve-protocol · Oct 4, 2023 · 5fafb5b · 5fafb5b
1 parent d6cec9e
commit 5fafb5b
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/src/components/transaction-modal/index.tsx b/src/components/transaction-modal/index.tsx
@@ -33,7 +33,7 @@ const Approval = ({
     address: token,
     abi: ERC20,
     functionName: 'approve',
-    args: [spender, amount],
+    args: [spender, (amount * 120n) / 100n],
   })
 
   const checkingAllowance = !gas.isLoading && !gas.estimateUsd

diff --git a/src/views/issuance/components/issue/CollateralApprovals.tsx b/src/views/issuance/components/issue/CollateralApprovals.tsx
@@ -38,7 +38,11 @@ const CollateralApproval = ({
     functionName: 'approve',
     args: [
       rToken?.main ? rToken.address : RSV_MANAGER,
-      collateral.symbol === 'wcUSDCv3' ? BIGINT_MAX : amount ?? 0n,
+      collateral.symbol === 'wcUSDCv3'
+        ? BIGINT_MAX
+        : amount
+        ? (amount * 120n) / 100n
+        : 0n,
     ],
     enabled: !loading && !!amount && !allowance,
   })