Hey @arbitrum Stylus devs, the audited release of the OpenZeppelin Rust Contracts for Stylus v0.2.0 is here 🧑‍💻 DeFi, NFT infra, royalties, vaults, wrappers, and more. Check out the new features👇

🪙 Enhanced Token Standards & DeFi Primitives • ERC-1155: Complete implementation for the multi-token standard • ERC-4626: New standardized yield-bearing vault implementation • ERC-20 Flash-minting: Advanced flash loan capabilities built directly into token contracts

👑 Royalties & Access Control • ERC-2981: NFT royalty standard support for marketplace integrations • SafeErc20 & Token Wrappers: Enhanced security for token interactions and wrapping • Ownable2Step & VestingWallet: Improved access control and token distribution mechanisms

🧮 Advanced Cryptography & ZK Support • Poseidon2 Hash: Optimized for zero-knowledge proofs and privacy applications • Pedersen Hash & Short-Weierstrass Curves: Advanced cryptographic operations perfect for ZK-native and rollup-native protocols

⚡ Performance & Optimization • Optimized Big-Integer Operations: Enhanced math computations for complex DeFi logic • Compile-time Keccak Constants: Faster execution with pre-computed hash values • no_std Support: Leaner contracts with reduced memory footprint and gas costs