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- // Import necessary libraries
- const ethers = require('ethers');
- const { AggLayerBridge } = require('agglayer-sdk'); // Replace with the correct SDK or library
- // Configuration details (fill in with your values)
- const provider = new ethers.providers.JsonRpcProvider('CARDANO_RPC_URL'); // Replace with your Cardano RPC URL
- const wallet = new ethers.Wallet('YOUR_PRIVATE_KEY', provider); // Your private key for signing transactions
- const bridgeContractAddress = 'BRIDGE_CONTRACT_ADDRESS'; // Address of the AggLayer bridge contract on Cardona
- // Initialize AggLayer bridge contract instance
- const bridgeContract = new ethers.Contract(
- bridgeContractAddress,
- AggLayerBridge.abi, // ABI for the AggLayer bridge
- wallet
- );
- // Function to claim bridged asset and message on Cardona
- async function claimBridgedAssetAndMessage(txHash, bridgedAssetAddress) {
- try {
- // Fetch the message data for the bridged transaction (using txHash)
- const messageData = await bridgeContract.getMessageData(txHash);
- // Assuming messageData includes details about the asset claim, validate asset address
- if (messageData.assetAddress !== bridgedAssetAddress) {
- console.error("Bridged asset address mismatch");
- return;
- }
- // Claim the asset using the bridge contract's claim function
- const claimTx = await bridgeContract.claim(
- txHash, // Transaction hash of the original bridge transfer
- bridgedAssetAddress, // The address of the bridged asset
- {
- gasLimit: ethers.utils.hexlify(500000), // Set an appropriate gas limit
- }
- );
- // Wait for transaction confirmation
- const receipt = await claimTx.wait();
- console.log("Asset claimed successfully:", receipt);
- } catch (error) {
- console.error("Error claiming bridged asset and message:", error);
- }
- }
- // Example usage
- const txHash = 'YOUR_TX_HASH'; // The transaction hash from the Sepolia bridgeAndCall
- const bridgedAssetAddress = 'BRIDGED_ASSET_ADDRESS_ON_CARDONA'; // The computed or retrieved bridged asset address
- claimBridgedAssetAndMessage(txHash, bridgedAssetAddress);
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