beifeizhou/MetaCoinDemo

Boilderplate template

• Here is the link: https://trufflesuite.com/docs/truffle/quickstart/

truffle unbox metacoin

• Change the version to pragma solidity ^0.8.0;
• Remove contructor public
• All the contracts need to specify the license

Test

truffle test
truffle test ./test/TestMetaCoin.sol
truffle test ./test/metacoin.js

Compile

truffle compile

Deploy to ropsten

• Here is the link: https://medium.com/coinmonks/5-minute-guide-to-deploying-smart-contracts-with-truffle-and-ropsten-b3e30d5ee1e

• Install plugins

  • npm install --save truffle-hdwallet-provider
  • npm install -D truffle-plugin-verify

• Need to create new project on infura to get key, and get private key from metamask wallet, ether_scan api_keys

  • truffle-config.js https://gist.githubusercontent.com/nczhu/1cdbfc73cb6a61ed2a74ea1fdae1b05a/raw/6920eb0f88ec746c16566281b8a141468c436b8c/truffle.js

• Deploy and verify the contract

  • truffle create migration MetaCoin
  • truffle migrate --network ropsten
  • truffle run verify MetaCoin --network ropsten