相关疑难解决方法(0)

这是一个非常小的存储库来显示该问题：https ://github.com/adamdry/ethers-event-issue

但我也会在这里解释一下。这是我的合同：

//SPDX-License-Identifier: UNLICENSED;
pragma solidity 0.8.4;

contract ContractA {

    event TokensMinted(uint amount);

    function mint(uint amount) public {
        emit TokensMinted(amount);
    }

}

这是我的测试代码：

import * as chai from 'chai'
import { BigNumber, ContractTransaction } from 'ethers'
import { ethers } from 'hardhat'
import { ContractA, ContractAFactory } from '../typechain'

const expect = chai.expect

describe("Example test", function () {
    it("should fire the event", async function () {
        const [owner] = await ethers.getSigners();

        const contractAFactory = (await ethers.getContractFactory(
            'ContractA',
            owner, …