Evm Python Packages

cchecksum

An ~18x faster drop-in replacement for eth_utils.to_checksum_address, with the most cpu-intensive part implemented in C.

py-evm

A Python implementation of the Ethereum Virtual Machine

eth-retry

Stop transient errors from wasting your time! Provides a decorator to automatically retry calls that fail due to specific transient errors seen in the web3 ecosystem.

ethereum-dasm

An ethereum evm bytecode disassembler and static/dynamic analysis tool

pyevmasm

Ethereum Virtual Machine (EVM) disassembler and assembler

ypricemagic

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

eth-pydantic-types

ETH Pydantic types

eth-portfolio-temp

Use eth-portfolio to output information about a wallet or collection of wallets in a streamlined, speed-optimized way.

dank-mids

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.

evmole

EVMole is an open-source library that analyzes deployed EVM bytecode to infer function selectors, argument types, state mutability, persistent and transient storage layout, control flow, and compiler metadata, including for unverified contracts

evmspec

A collection of msgspec.Struct definitions for use with the Ethereum Virtual Machine

checksum-dict

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.

w3multicall

Python interface for web3 multicall

eth-portfolio

Use eth-portfolio to output information about a wallet or collection of wallets in a streamlined, speed-optimized way.

cost-core

Cost risk, EVM forecasts, DCMA schedule checks, JCL, AoA and portfolio choice for defense and space programs. As far as I can find, the first public Python package to do them all together. Excel in, report and briefing out, all on your own machine.

degenbot

Building blocks for Uniswap (V2, V3, V4), Curve V1, Solidly V2, Balancer V2 & Aave V3 arbitrage and liquidation bots on EVM-compatible blockchains

dipdup

Modular framework for creating selective indexers and featureful backends for dapps

cryo

cryo is the easiest way to extract blockchain data to parquet, csv, json, or python dataframes

web3-google-hsm

Cloud HSM to sign Web3.py Ethereum transactions

web3-ethereum-defi

A Python library for trading automation on DeFi, data research and integration. Supporting Uniswap, Aave, Chainlink, USDC and other protocols.

chain-signer

Security suite for AI agents — catch the dangerous thing before signing: preflight EVM transactions for drains, inspect EIP-712 signatures for permit-phishing, and gate agent actions by policy. Pairs with any wallet/MCP stack; non-custodial wallet included.

ape-safe

Safe (Wallet) plugin for Ape Framework

snekmate

State-of-the-art, highly opinionated, hyper-optimised, and secure 🐍Vyper smart contract building blocks.

tornado-demix

Tornado Cash forensics for investigators: evidence-banded exit leads, exit groups, operator clusters and multi-hop fund tracing after withdrawal on 8 EVM chains, with a placebo check that shows what chance alone produces.