Part 2 - Managing ERC20 Tokens

Exploring Ethereum with Web3.js

Building an Ethereum Wallet with Ruby is a series that will familiarize you with how the Ethereum blockchain works, show you how to interface with it, and give you a clear sense of how to build blockchain integrated applications.

This episode looks at smart contract JSON ABIs, how to import them from Etherscan, and how to use them to read data from ERC20 tokens.

Helpful Links:

Ethereum http://ethereum.org/
Etherscan https://etherscan.io/
Ethplorer https://ethplorer.io/
Ruby on Rails https://rubyonrails.org/
ETH-Web3 https://github.com/izetex/web3-eth