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Web3 Developer Tools

WhatsABI

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WhatsABI

WhatsABI

A web app for guessing ABIs from an address via 4-byte JUMPI instructions.

Web3 Developer Tools

Chains:

Ethereum

Open-source

What is WhatsABI?

Created by Google and Infura alumni Andrey Petrov, WhatsABI figures out the ABI of a Solidity smart contract, regardless of it being unregistered. Developers can query events, interfaces, selectors, and database loaders from just the Ethereum smart contract address.

User Interface of crypto currency wallet

Stream Any On-chain Event for WhatsABI with Custom Webhooks

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User Interface of crypto currency wallet

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Resources and Guides About ABI Tools

What is the Solidity ABI (Application Binary Interface)?

What is an ABI of a Smart Contract? Examples and Usage

Learn Solidity: Introduction to Solidity Smart Contracts

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