brew update
brew install nodejs
#using npm
npm install ethereumjs-testrpc web3@0.20.1 solc
node_modules/.bin/testrpc
#alternatively, using yarn
yarn add ethereumjs-testrpc web3@0.20.1 solc
#bonus: https://web3js.readthedocs.io/en/1.0/web3-utils.html
yarn add web3-utils
#why web3@0.20.1? because web3 is not working#see https://github.com/ethereum/web3.js/issues/1070#check if it is working by running:
node_modules/.bin/testrpc
Setup: Truffle
#using npm
npm install -g truffle
truffle compile
#using yarn (locally)
yarn add truffle
node_modules/.bin/truffle compile
#deploy locally (testRPC must be running in another terminal)
truffle migrate --network local#deploy to testnet https://ropsten.etherscan.io/
truffle migrate --network dev
#console
truffle console --network local
Running: node as web server
#run server.js to get api running ("http://localhost:3000")
node_modules/.bin/nodemon server.js
#run node web server
npm run dev
yarn run dev