[hardhat] hardhat network에서 다른 계정인 척 쓰기

const hwwallet = "0xda50da50da50da50da50da50da50da50da50da50";

//  impersonating HW wallet
await network.provider.request({
  method: "hardhat_impersonateAccount",
  params: [hwwallet],
});

const _master = await ethers.getSigner(hwwallet);
_master.getFeeData = async () => {
  return {
    gasPrice: ethers.BigNumber.from(0),
    lastBaseFeePerGas: ethers.BigNumber.from(0),
    maxFeePerGas: ethers.utils.parseUnits("800", "gwei"),
    maxPriorityFeePerGas: ethers.utils.parseUnits("800", "gwei"),
  };
};
master = _master;

console.log('master: ', await master.getAddress());