Withdrawing CELO to Ethereum

import {
  createPublicClient,
  createWalletClient,
  http,
  parseEther,
} from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { celoSepolia, sepolia } from "viem/chains";
import {
  publicActionsL1,
  walletActionsL2,
  walletActionsL1,
  publicActionsL2,
} from "viem/op-stack";

const account = privateKeyToAccount(
  "[PRIVATE_KEY]",
);

const value = parseEther("0.0001"); // Amount to Withdraw

export const publicClientL1 = createPublicClient({
  chain: sepolia,
  transport: http(),
}).extend(publicActionsL1());

export const publicClientL2 = createPublicClient({
  chain: celoSepolia,
  transport: http(),
}).extend(publicActionsL2());

export const walletClientL1 = createWalletClient({
  chain: sepolia,
  transport: http(),
  account,
}).extend(walletActionsL1());

export const walletClientL2 = createWalletClient({
  chain: celoSepolia,
  transport: http(),
  account,
}).extend(walletActionsL2());

export default async function main() {
  console.log("Building Initiate Withdrawal...");
  const args = await publicClientL1.buildInitiateWithdrawal({
    account,
    to: account.address, // Receive on the same address on L1.
    value,
  });

  console.log("Initiaiting Withdrawal...");
  const hash = await walletClientL2.initiateWithdrawal(args);

  const initiateWithdrawalReceipt = await publicClientL2.waitForTransactionReceipt({
    hash
  });
  console.log(`Withdrawal Initiated: ${initiateWithdrawalReceipt}`);

  /**
   * The below step can take upto 2 hours!
   *
   * Hence, you may want to use viem's `getTimeToProve`.
   *
   * https://viem.sh/op-stack/actions/getTimeToProve
   *
   * Store the wait time in a database
   * and let the user know to come back later.
   *
   * */
  console.log("Waiting to prove...");
  const { output, withdrawal } = await publicClientL1.waitToProve({
    receipt: initiateWithdrawalReceipt,
    targetChain: walletClientL2.chain,
  });

  console.log("Building Prove Withdrawal...");
  const proveArgs = await publicClientL2.buildProveWithdrawal({
    output,
    withdrawal,
  });

  console.log("Proving Withdrawal...");
  const proveHash = await walletClientL1.proveWithdrawal(proveArgs);

  const proveReceipt = await publicClientL1.waitForTransactionReceipt({
    hash: proveHash,
  });
  console.log(`Withdrawal Proved: ${proveReceipt}`);

  /**
   * The fault challenge period is 7 days (proofMaturityDelaySeconds
   * is 604800 on Celo mainnet and Celo Sepolia).
   *
   * Hence, you may want to use viem's `getTimeToFinalize`.
   *
   * https://viem.sh/op-stack/actions/getTimeToFinalize
   *
   * Store the wait time in a database
   * and let the user know to come back later.
   *
   *
  */
  console.log("Waiting To Finalize...");
  await publicClientL1.waitToFinalize({
    targetChain: walletClientL2.chain,
    withdrawalHash: withdrawal.withdrawalHash,
  });

  console.log("Finalizing Withdrawal...");
  const finalizeWithdrawalHash = await walletClientL1.finalizeWithdrawal({
    targetChain: walletClientL2.chain,
    withdrawal,
  });

  const finalizeWithdrawalReceipt = await publicClientL1.waitForTransactionReceipt({
    hash: finalizeWithdrawalHash,
  });
  console.log(`Withdrawal Finalized: ${finalizeWithdrawalReceipt}`)
}