Gas optimized Solidity snippets.
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auth
├─ Ownable — "Simple single owner authorization mixin"
├─ 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"
├─ LibSort — "Library for efficient sorting of memory arrays"
├─ LibPRNG — "Library for generating psuedorandom numbers"
├─ Base64 — "Library for Base64 encoding and decoding"
├─ 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"
├─ LibBit — "Library for bit twiddling operations"
├─ Clone — "Class with helper read functions for clone with immutable args"
├─ LibClone — "Minimal proxy library"
├─ 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"
├─ DynamicBufferLib — "Library for buffers with automatic capacity resizing"
├─ FixedPointMathLib — "Arithmetic library with operations for fixed-point numbers"
├─ SafeCastLib — "Library for integer casting that reverts on overflow"
└─ DateTimeLib — "Library for date time operations"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.
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.
To install with Foundry:
forge install vectorized/soladyTo install with Hardhat or Truffle:
npm install soladyThis repository is inspired by or directly modified from many sources, primarily: