OpenZeppelin Contracts is a library for secure smart contract development.

Basic string utilities for Solidity

Build your first app on Optimism!

A stablizing reserve currency protocol

CREATE3 (see EIP-3171) implemented in Solidity

Flash lending smart contracts

Zora drops contracts (powers create.zora.co)

Ethereum Payment Channel in 50 lines of code

Automate arbitrary smart contracts with Gelato Automate

ERC-6551 reference implementation

BokkyPooBah's Red-Black Binary Search Tree Library

Trustlessly prove a past storage value in a contract to other contracts

Core smart contracts for GEB

Dai Stablecoin System

Quests Protocol is a protocol to distribute token rewards for completing on-chain tasks.

Solidity RSA Sha256 Pkcs1 Verification

V2 implementation of the stkAAVE token

Solidity Contracts for the Charged Particles Universe

Content addressed lazy minting for Ethereum NFTs

Programmable art contracts.

This is an abstract contract intended to be inherited in NFT contracts in order to implement alignment with Remilia's vision for Network Spirituality

🌻 use L1 multisig owners to sign on L2 multisigs using zk proofs

NFTs that can beat levels and earn score.