Skip to main content
WhatsABI
Contract tooling

WhatsABI

Smart contract libraries & utilities

ABI encoding

Social (opens in a new tab)shazow/whatsabi(1.2K ☆) (opens in a new tab)

WhatsABI recovers selectors, proxies, and partial ABIs from bytecode alone-use it in wallets, explorers, or local tools when verified source is missing but you still need calldata decoding.

Related resources

OpenZeppelin Contracts

OpenZeppelin Contracts

OpenZeppelin Contracts are the go-to library for smart contract development.

Solidity

Solidity

Solidity is an object-oriented, high-level language for implementing smart contracts.

Hats Protocol

Hats Protocol

The organizational graph protocol: encode your organization's roles, agents, and permissions into a programmable graph with Hats Protocol

Vyper

Pythonic Smart Contract Language for the EVM

Solarity

Solarity

Solidity-Oriented Development Tooling

Solady

Solady

Solady by Vectorized collects aggressively optimized Solidity snippets from Merkle proofs to compression helpers, wrapping careful inline assembly in approachable APIs so advanced developers can ship gas-efficient patterns while learning cutting-edge optimization techniques from a living reference library.