Cojam Contract Repository

Requirement

• node.js
• node-gyp

Dev Environment Setting

clone code

$ git clone git@github.com:haechi-labs/audit-cojam

install packages

$ cd audit-cojam
$ npm install

Deployment

Method 1. Using mnemonic

fill in mnemonic to truffle-config.js:3

...
const mnemonic = 'YOURMNEMONIC';
...

write infura key for connecting to ethereum nodes in truffle-config.js:5

...
const privateKey = 'YOURINFURAKEY';
...

DEPLOY!!

$ npx truffle migrate --network mainnet

you'll see deployed contract address in the console

Method 2. Using privateKey

install privatekey provider package from npm

$ npm install truffle-privatekey-provider

change HDWalletProvider to privatekey provider in truffle-config.js:1

const HDWalletProvider = require('truffle-privatekey-provider');

change HDWalletProvider to get privateKey instead of mnemonic in line 11,18,26 of truffle-config.js

- return new HDWalletProvider(mnemonic, `https://mainnet.infura.io/v3/${infurakey}`);
+ return new HDWalletProvider(privateKey, `https://mainnet.infura.io/v3/${infurakey}`);

fill in privateKey to truffle-config.js:4

...
const privateKey = 'YOURPRIVATEKEY';
...

write infura key for connecting to ethereum nodes in truffle-config.js:5

...
const privateKey = 'YOURINFURAKEY';
...

DEPLOY!!

$ npx truffle migrate --network mainnet

you'll see deployed contract address in the console