flashgrimmie

#!/bin/bash

# See https://github.com/docker-library/mongo/pull/63

docker run --rm --volumes-from my-mongo-server mongo unlink "/data/db/mongod.lock"
docker run --rm --volumes-from my-mongo-server mongo --repair

flashgrimmie

const Web3 = require('web3');
const Provider = require('@truffle/hdwallet-provider');
const MyContract = require('./build/contracts/MyContract.json');
const address = '';
const privateKey = '';
const infuraUrl = ''; 

// Very hard way (web3#signTransaction() + web3#sendSignedTransaction())
const init1 = async () => {
  const web3 = new Web3(infuraUrl);

flashgrimmie

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);