A Python-based development and testing framework for smart contracts targeting the Ethereum Virtual Machine.

aggregate results of multiple smart contract calls into one

Async web3py middleware that collects eth calls and batches them into multicalls, then batches those multicalls into jsonrpc batches along with all your other calls in the background.

Fetch accurate prices for tokens solely using on-chain data.

Tools for Ethereum event decoding and topic generation.

checksum_dict's objects handle the simple but repetitive task of checksumming addresses before setting/getting dictionary values. Useful when your daily life involves combining data from different sources.