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A token is a transferable, divisible object on the blockchain, such as a subcurrency or a prediction market share.

2 votes
2 answers
3k views

Best practice for multiple dependent requests in Web3.js

Looking to get some advice on a pretty common scenario using Web3.js Let's say you want to calculate the number of tokens for a specific ERC20 token contract that are present at an Ethereum Address. …
Shawn Tabrizi's user avatar
20 votes
2 answers
45k views

Getting ABI data for ERC20 tokens programatically with Web3 [duplicate]

If not, it seems fair to assume the contract ABI is constant for any Token Contract... has anyone centralized a database that can be used to interact with these ERC20 tokens programmatically? …
Shawn Tabrizi's user avatar