feat: add claimL1Tx for linea

examples/linea/hardhat.config.js

@@ -5,6 +5,7 @@ require('./scripts/setValidator');
 require('./scripts/changeFeeParams');
 require('./scripts/setSecondaryGateway');
 require('./scripts/governance');
+require('./scripts/claimL1Tx');
 
 const BaseConfig = require('../../hardhat.base.config');
 

examples/linea/scripts/claimL1Tx.js

@@ -0,0 +1,16 @@
+const { task, types } = require('hardhat/config');
+const { claimL1ToL2Message } = require('./common');
+
+require('dotenv').config();
+
+task('claimL1Tx', 'Claim l1 tx')
+  .addParam('txHash', 'The l2 to l1 tx hash', undefined, types.string)
+  .addOptionalParam('index', 'The l2 to l1 message index', 0, types.int)
+  .setAction(async taskArgs => {
+    const l2ToL1TxHash = taskArgs.txHash;
+    const messageIndex = taskArgs.index;
+    console.log(`The l2 to l1 tx hash: ${l2ToL1TxHash}`);
+    console.log(`The message index: ${messageIndex}`);
+
+    await claimL1ToL2Message(l2ToL1TxHash, messageIndex);
+  });

examples/linea/scripts/common.js

@@ -24,15 +24,17 @@ function initSDK() {
   return { lineaL1Contract, lineaL2Contract, lineaL1ClaimingService };
 }
 
-async function claimL1ToL2Message(l1TxHash) {
+async function claimL1ToL2Message(l1TxHash, messageIndex) {
   const sdkInit = initSDK();
   const lineaL1Contract = sdkInit.lineaL1Contract;
   const lineaL2Contract = sdkInit.lineaL2Contract;
 
   /**
    * Query the transaction status on L2 via messageHash.
    */
-  const message = (await lineaL1Contract.getMessagesByTransactionHash(l1TxHash)).pop();
+  messageIndex = messageIndex ?? 0;
+  const messages = await lineaL1Contract.getMessagesByTransactionHash(l1TxHash);
+  const message = messages[messageIndex];
 
   // Waiting for the official Linea bridge to forward the message to L2
   // And manually claim the message on L2