solady

solady

Gas optimized Solidity snippets.

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Contracts

auth
├─ OwnableRoles — "Simple single owner and multiroles authorization mixin"
utils
├─ MerkleProofLib — "Library for verification of Merkle proofs"
├─ SignatureCheckerLib — "Library for verification of ECDSA and ERC1271 signatures"
├─ ECDSA — "Library for verification of ECDSA signatures"
├─ Sort — "Optimized intro sort"
├─ Base64 — "Library for Base64 encoding"
├─ SSTORE2 — "Library for cheaper reads and writes to persistent storage"
├─ CREATE3 — "Deploy to deterministic addresses without an initcode factor"
├─ LibRLP — "Library for computing contract addresses from their deployer and nonce"
├─ LibClone — "Minimal proxy library using the 0age pattern"
├─ LibString — "Library for converting numbers into strings and other string operations"
├─ LibBitmap — "Library for mapping integers to single bit booleans"
├─ LibBytemap — "Library for mapping integers to 8 bit unsigned integers"
├─ Multicallable — "Contract that enables a single call to call multiple methods on itself"
├─ SafeTransferLib — "Safe ERC20/ETH transfer lib that handles missing return values"

Contributing

This repository serves as a laboratory for cutting edge snippets that may be merged into Solmate.

Feel free to make a pull request.

Do refer to the contribution guidelines for more details.

Safety

This is experimental software and is provided on an "as is" and "as available" basis.

We do not give any warranties and will not be liable for any loss incurred through any use of this codebase.

Installation

To install with Foundry:

forge install vectorized/solady

To install with Hardhat or Truffle:

npm install solady

Acknowledgements

This repository is inspired by or directly modified from many sources, primarily:

• Solmate
• OpenZeppelin
• ERC721A
• Zolidity
• 🐍 Snekmate
• Femplate