Contract tooling

ERC721A

Smart contract libraries & utilities

Solidity · ERC-721 · Gas optimization

ERC721A is a gas-optimized ERC-721 implementation with cheap consecutive batch minting. Builders import it when an NFT contract mints several tokens to the same address at once and minting cost matters.

Related resources

OpenZeppelin Contracts

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

Solidity

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

Vyper

Pythonic Smart Contract Language for the EVM

Solarity

Solidity-Oriented Development Tooling

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.

Fe Language

Fe is a Rust-inspired language targeting the EVM; today you can explore Fe v2's type system via CLI or editor tooling even while bytecode generation is still evolving.