erc20-contract-js
v1.0.1erc20-contract-js
Simple JS library used to manipulate with ERC-20 token contracts
Install
NodeJS
yarn add erc20-contract-js
or
npm install erc20-contract-js
Browser (from v1.3.0)
<!-- Unpkg CDN -->
<script src="https://unpkg.com/erc20-contract-js"></script>
or
<!-- Install the library via NPM/Yarn, then request it locally -->
<script src="/node_modules/dist/erc20-contract-js.min.js"></script>
Example
const Web3 = require('web3');
const ERC20Contract = require('erc20-contract-js');
// Web3 instance
const web3 = new Web3(
new Web3.providers.HttpProvider('https://mainnet.infura.io')
);
const walletAddr = '0x8d12a197cb00d4747a1fe03395095ce2a5cc6819', // EtherDelta contract address
contractAddr = '0x86fa049857e0209aa7d9e616f7eb3b3b78ecfdb0'; // EOS contract address
// Create new instance of ERC20Contract
const erc20Contract = new ERC20Contract(web3, contractAddr);
// Get balance of
erc20Contract.balanceOf(walletAddr).call()
.then(balance => console.log(`Balance: ${balance}`));
// Get total supply
erc20Contract.totalSupply().call()
.then(totalBalance => console.log(`Total supply: ${totalBalance}`));
// Get allowance
erc20Contract.allowance(walletAddr, walletAddr).call()
.then(allowance => console.log(`Allowance: ${allowance}`));
Testing
$ yarn test
or
$ npm test
Contribute
Contributions to the package are always welcome!
- Report any bugs or issues you find on the issue tracker.
- You can grab the source code at the package's Git repository.
Donation
Give me a Star if you like it. 😊
License
All contents of this package are licensed under the MIT license.
npm i [email protected]
Source Code
github.com/OsoianMarcel/erc2...Metadata
- MIT
- Whatever
- Osoian Marcel
- released 2/21/2018