Estimate gas limit before router contract call

xchainjs · Oct 8, 2024 · 5a23369 · 5a23369
1 parent d2877b3
commit 5a23369
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Showing 2 changed files with 14 additions and 3 deletions.
diff --git a/.changeset/slow-starfishes-add.md b/.changeset/slow-starfishes-add.md
@@ -0,0 +1,5 @@
+---
+'@xchainjs/xchain-mayachain-amm': patch
+---
+
+Estimate gas limit before calling Router contract in MayachainAction
diff --git a/packages/xchain-mayachain-amm/src/mayachain-action.ts b/packages/xchain-mayachain-amm/src/mayachain-action.ts
@@ -12,7 +12,7 @@ import {
   getContractAddressFromAsset,
   isSynthAsset,
 } from '@xchainjs/xchain-util'
-import { Wallet } from '@xchainjs/xchain-wallet'
+import { EvmTxParams, Wallet } from '@xchainjs/xchain-wallet'
 import { ethers } from 'ethers'
 
 import { TxSubmitted } from './types'
@@ -144,14 +144,20 @@ export class MayachainAction {
 
     const nativeAsset = wallet.getAssetInfo(assetAmount.asset.chain)
 
-    const hash = await wallet.transfer({
+    const tx: EvmTxParams = {
       asset: nativeAsset.asset,
       amount: isERC20 ? baseAmount(0, nativeAsset.decimal) : assetAmount.baseAmount,
       memo: unsignedTx.data,
       recipient: inboundDetails.router,
       gasPrice: gasPrices.fast,
       isMemoEncoded: true,
-      gasLimit: ethers.BigNumber.from(160000),
+    }
+
+    const gasLimit = await wallet.estimateGasLimit(tx)
+
+    const hash = await wallet.transfer({
+      ...tx,
+      gasLimit,
     })
 
     return {