[defence-for-gas-limit] gas margin 10%

stakewise · Dec 11, 2023 · df6b27d · df6b27d
1 parent fa50194
commit df6b27d
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/src/contracts/vaultMulticall.ts b/src/contracts/vaultMulticall.ts
@@ -108,10 +108,17 @@ const vaultMulticall = async <T extends unknown>(values: VaultMulticallInput): P
     const { method, args } = params[0]
 
     // @ts-ignore: no types to describe
-    return contract[method](...args)
+    const estimatedGas = await contract[method].estimateGas(...args)
+    const gasLimit = estimatedGas * 110n / 100n
+
+    // @ts-ignore: no types to describe
+    return contract[method](...args, { gasLimit })
   }
 
-  return contract.multicall(calls) as T
+  const estimatedGas = await contract.multicall.estimateGas(calls)
+  const gasLimit = estimatedGas * 110n / 100n
+
+  return contract.multicall(calls, { gasLimit }) as T
 }