get_transfer_id.ts

// We require the Hardhat Runtime Environment explicitly here. This is optional
// but useful for running the script in a standalone fashion through `node <script>`.
//
// When running the script with `npx hardhat run <script>` you'll find the Hardhat
// Runtime Environment's members available in the global scope.
import { ethers } from "ethers";
import { ERC20__factory } from "../typechain/factories/ERC20__factory";
import { BridgeEscrow__factory } from "../typechain/factories/BridgeEscrow__factory";
import { getConfig, getSigners, getSigner } from "./get_signers";


async function main() {
  let argv = process.argv.slice(2);
  if (argv.length < 2 || argv[0] == "-h" || argv[0] == "--help") {
    console.log("Usage: get_transfer_id.ts <start> <count>");
    console.log("\t get next non-zero transfer id, starting from element <start> and checking <count> elements");
    return;
  }

  let start = argv[0];
  let count = argv[1];

  // get signers
  let signers = getSigners();

  // get contracts
  let config = getConfig();
  let bridgeEscrowAddr = config.escrowContract;
  const provider = new ethers.providers.JsonRpcProvider("http://localhost:8545");
  const BridgeEscrow = BridgeEscrow__factory.connect(bridgeEscrowAddr, provider);

  const tx = await BridgeEscrow.getNextTransferId(
    start,
    count
  );
  console.log("getNextTransferId: ", tx);

}

// We recommend this pattern to be able to use async/await everywhere
// and properly handle errors.
main().catch((error) => {
  console.error(error);
  process.exitCode = 1;
});