[Contract] Truffle 使用流程

Installation

$ npm install -g truffle

Choose ethereum client (Ganache OR truffle build in `truffle develop`)

https://www.trufflesuite.com/docs/truffle/reference/choosing-an-ethereum-client

Creating a project

$ mkdir truffle-hello

$ cd truffle-hello

$ truffle init　　# without default contract

OR

$ truffle unbox <box-name>　　# box-name like MetaCoin

Compiling Contracts

$ truffle compile　　# all placed in build/contracts/, dot not edit these .json files

Running Migrations

$ truffle migrate [--reset]　　# run scripts that located in migrations/，Be sure have Ganache installed and running, default choose Ganache network

Deployer https://www.trufflesuite.com/docs/truffle/getting-started/running-migrations#deployer

Testing Contracts

$ truffle test [./tests/hello.js]　　# NOTE:  default network is 'development', so truffle-config.js network configuration need to match the Ganache host and port

Writing tests in javascript

$ truffle test

https://www.trufflesuite.com/docs/truffle/testing/writing-tests-in-javascript

Another tool, openzeppelin/cli 开发, 部署, 升级智能合约

demo: https://github.com/farwish/truffle-hello.git

docs：https://www.trufflesuite.com/docs/truffle/getting-started/installation

link：https://www.cnblogs.com/farwish/p/12310551.html