Script to make deposit to paymaster

paymaster-deposit.ts

import { ethers } from "ethers";

const paymasterAddress = '0x00000f79b7faf42eebadba19acc07cd08af44789';
const paymasterAbi = [{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"contract IEntryPoint","name":"_entryPoint","type":"address"},{"internalType":"address","name":"_verifyingSigner","type":"address"}],"stateMutability":"payable","type":"constructor"},{"inputs":[{"internalType":"address","name":"caller","type":"address"}],"name":"CallerIsNotAnEntryPoint","type":"error"},{"inputs":[],"name":"CanNotWithdrawToZeroAddress","type":"error"},{"inputs":[],"name":"DepositCanNotBeZero","type":"error"},{"inputs":[],"name":"EntryPointCannotBeZero","type":"error"},{"inputs":[{"internalType":"uint256","name":"amountRequired","type":"uint256"},{"internalType":"uint256","name":"currentBalance","type":"uint256"}],"name":"InsufficientBalance","type":"error"},{"inputs":[{"internalType":"uint256","name":"sigLength","type":"uint256"}],"name":"InvalidPaymasterSignatureLength","type":"error"},{"inputs":[],"name":"PaymasterIdCannotBeZero","type":"error"},{"inputs":[],"name":"VerifyingSignerCannotBeZero","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"_oldValue","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"_newValue","type":"uint256"}],"name":"EPGasOverheadChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_paymasterId","type":"address"},{"indexed":true,"internalType":"uint256","name":"_charge","type":"uint256"}],"name":"GasBalanceDeducted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_paymasterId","type":"address"},{"indexed":true,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"GasDeposited","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_paymasterId","type":"address"},{"indexed":true,"internalType":"address","name":"_to","type":"address"},{"indexed":true,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"GasWithdrawn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_oldSigner","type":"address"},{"indexed":true,"internalType":"address","name":"_newSigner","type":"address"},{"indexed":true,"internalType":"address","name":"_actor","type":"address"}],"name":"VerifyingSignerChanged","type":"event"},{"inputs":[{"internalType":"uint32","name":"unstakeDelaySec","type":"uint32"}],"name":"addStake","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"deposit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"paymasterId","type":"address"}],"name":"depositFor","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"entryPoint","outputs":[{"internalType":"contract IEntryPoint","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"paymasterId","type":"address"}],"name":"getBalance","outputs":[{"internalType":"uint256","name":"balance","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDeposit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"bytes","name":"initCode","type":"bytes"},{"internalType":"bytes","name":"callData","type":"bytes"},{"internalType":"uint256","name":"callGasLimit","type":"uint256"},{"internalType":"uint256","name":"verificationGasLimit","type":"uint256"},{"internalType":"uint256","name":"preVerificationGas","type":"uint256"},{"internalType":"uint256","name":"maxFeePerGas","type":"uint256"},{"internalType":"uint256","name":"maxPriorityFeePerGas","type":"uint256"},{"internalType":"bytes","name":"paymasterAndData","type":"bytes"},{"internalType":"bytes","name":"signature","type":"bytes"}],"internalType":"struct UserOperation","name":"userOp","type":"tuple"},{"internalType":"address","name":"paymasterId","type":"address"},{"internalType":"uint48","name":"validUntil","type":"uint48"},{"internalType":"uint48","name":"validAfter","type":"uint48"}],"name":"getHash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"paymasterIdBalances","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"enum IPaymaster.PostOpMode","name":"mode","type":"uint8"},{"internalType":"bytes","name":"context","type":"bytes"},{"internalType":"uint256","name":"actualGasCost","type":"uint256"}],"name":"postOp","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newVerifyingSigner","type":"address"}],"name":"setSigner","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"}],"name":"setUnaccountedEPGasOverhead","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unlockStake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"bytes","name":"initCode","type":"bytes"},{"internalType":"bytes","name":"callData","type":"bytes"},{"internalType":"uint256","name":"callGasLimit","type":"uint256"},{"internalType":"uint256","name":"verificationGasLimit","type":"uint256"},{"internalType":"uint256","name":"preVerificationGas","type":"uint256"},{"internalType":"uint256","name":"maxFeePerGas","type":"uint256"},{"internalType":"uint256","name":"maxPriorityFeePerGas","type":"uint256"},{"internalType":"bytes","name":"paymasterAndData","type":"bytes"},{"internalType":"bytes","name":"signature","type":"bytes"}],"internalType":"struct UserOperation","name":"userOp","type":"tuple"},{"internalType":"bytes32","name":"userOpHash","type":"bytes32"},{"internalType":"uint256","name":"maxCost","type":"uint256"}],"name":"validatePaymasterUserOp","outputs":[{"internalType":"bytes","name":"context","type":"bytes"},{"internalType":"uint256","name":"validationData","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"verifyingSigner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address payable","name":"withdrawAddress","type":"address"}],"name":"withdrawStake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"withdrawAddress","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdrawTo","outputs":[],"stateMutability":"nonpayable","type":"function"}]

const makeDeposit = async () => {
  try {
    const jsonRpcProvider = new ethers.providers.JsonRpcProvider("RPC_URL"); 
    const privateKey = "PRIVATE_KEY"; // private key that holds the funds to deposit
    const paymaster = new ethers.Contract(paymasterAddress, paymasterAbi, jsonRpcProvider);
    const {
      data
    } = await paymaster.populateTransaction.depositFor("PAYMASTER_ID"); // PAYMASTER_ID is the EOA address you attached on the dashboard while setting up the gas tank
    const wallet = new ethers.Wallet(privateKey, jsonRpcProvider);
    const tranasction = {
      to: paymasterAddress,
      data,
      // gasLimit: '0x7A120',
      value: 'VALUE_TO_DEPOSIT' // value in wei
    };
    const signedTransaction = await wallet.sendTransaction(tranasction);
    console.log(signedTransaction);
  } catch (error) {
    console.log(error);
  }
}

makeDeposit()