Modern, opinionated and gas optimized building blocks for smart contract development.
auth
├─ Auth — "Flexible and updatable auth pattern"
├─ Trust — "Ultra minimal authorization logic"
├─ authorities
│ ├─ RolesAuthority — "Role based Authority that supports up to 256 roles"
│ ├─ TrustAuthority — "Simple Authority which only authorizes trusted users"
erc20
├─ ERC20 — "Modern and gas efficient ERC20 + EIP-2612 implementation"
├─ SafeERC20 — "Safe ERC20/ETH transfer lib that handles missing return values"
utils
├─ ReentrancyGuard — "Gas optimized reentrancy protection for smart contracts"
├─ FixedPointMath — "Arithmetic library with operations for fixed-point numbers"To install with Hardhat or Truffle:
npm install @rari-capital/solmateTo install with DappTools:
dapp install rari-capital/solmateThese contracts were inspired by or directly modified from many sources, primarily: