Solidity · Libraries

Libraries

• OpenZeppelin/openzeppelin-contracts on GitHub, opens in a new tab

  27.2Kstars

  Library for secure smart contract development.

  Solidity·MIT License·active·4 hours ago

• transmissions11/solmate on GitHub, opens in a new tab

  4.3Kstars

  Modern, opinionated, and gas-optimized building blocks for smart contract development.

  Solidity·Other·slowing·last year

• OpenZeppelin/openzeppelin-contracts-upgradeable on GitHub, opens in a new tab

  1.2Kstars

  Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.

  JavaScript·MIT License·active·2 days ago

• Arachnid/solidity-stringutils on GitHub, opens in a new tab

  1.2Kstars

  Basic string utilities.

  Solidity·Apache License 2.0·slowing·3 years ago

• thirdweb-dev/contracts on GitHub, opens in a new tab

  1.1Kstars

  Pre-built contracts for Token, NFT, Governance and Marketplace from ThirdWeb.

  Solidity·Apache License 2.0·active·3 months ago

• studydefi/money-legos on GitHub, opens in a new tab

  1Kstars

  NPM package providing mainnet addresses, ABIs, and interfaces for popular DeFi protocols.

  Solidity·MIT License·slowing·2 years ago

• ethereum/dapp-bin on GitHub, opens in a new tab

  1Kstars

  Ethereum repo providing common data structures and utilities in multiple smart contract languages.

  JavaScript·MIT License·slowing·2 years agoarchived

• Uniswap/merkle-distributor on GitHub, opens in a new tab

  623stars

  Smart contract that distributes a balance of tokens according to a merkle root.

  TypeScript·GNU General Public License v3.0·dormant·3 years agoarchived

• dapphub/dappsys on GitHub, opens in a new tab

  566stars

  Contract system framework for flexible multi-contract dapps.

  Nix·GNU General Public License v3.0·dormant·4 years ago

• optionality/clone-factory on GitHub, opens in a new tab

  512stars

  Simple clone contract factory. Install a master copy of a contract, then easily (cheaply) create clones with separate state.

  Solidity·MIT License·dormant·4 years ago

• solidstate-network/solidstate-solidity on GitHub, opens in a new tab

  471stars

  Upgradeable-first smart contract development library.

  TypeScript·MIT License·active·2 months ago

• pcaversaccio/xdeployer on GitHub, opens in a new tab

  445stars

  Hardhat plugin to deploy your smart contracts across multiple EVM chains with the same deterministic address.

  Solidity·MIT License·active·4 days ago

• modular-network/ethereum-libraries on GitHub, opens in a new tab

  325stars

  Deployed utility libraries to use in your smart contracts.

  JavaScript·MIT License·dormant·3 years ago

• Keydonix/uniswap-oracle on GitHub, opens in a new tab

  256stars

  General purpose price feed oracle built on Uniswap v2 that uses merkle proofs under the hood.

  TypeScript·The Unlicense·slowing·last yeararchived

• wbobeirne/eth-balance-checker on GitHub, opens in a new tab

  255stars

  Smart contract and library pair that allows you to check for multiple ERC20 and Ether balances across multiple addresses in a single RPC call.

  JavaScript·MIT License·slowing·2 years ago

• rkalis/truffle-assertions on GitHub, opens in a new tab

  151stars

  Adds assertions and utilities for testing smart contracts with Truffle.

  JavaScript·MIT License·slowing·3 years agoarchived

• mds1/solidity-trigonometry on GitHub, opens in a new tab

  150stars

  Library with basic trigonometry functions.

  Solidity·MIT License·dormant·3 years ago

• 0age/HomeWork on GitHub, opens in a new tab

  131stars

  Autonomous utility for finding, sharing, and reusing home addresses for contracts.

  Solidity·MIT License·slowing·3 years ago

• solana-labs/solana-solidity.js on GitHub, opens in a new tab

  115stars

  Compile, deploy, and use contracts on Solana.

  TypeScript·Apache License 2.0·dormant·3 years agoarchived

• alianse777/solidity-standard-library on GitHub, opens in a new tab

  66stars

  Standard library with array, random, math, and string helpers.

  dormant·8 years ago

• 0age/Spawner on GitHub, opens in a new tab

  45stars

  Spawn EIP 1167 minimal proxies with an included initialization step during contract creation.

  Solidity·MIT License·dormant·3 years ago

• alexvansande/ENSTools on GitHub, opens in a new tab

  37stars

  Set of contracts that extends ENS functionality to other smart contracts.

  Solidity·The Unlicense·dormant·5 years ago

• NTA-Capital/SolMATe on GitHub, opens in a new tab

  33stars

  Libraries for floating-point matrix manipulation, linear algebra operations, and vector math.

  Solidity·MIT License·dormant·3 years ago

• dmihal/hardhat-interface-generator on GitHub, opens in a new tab

  32stars

  Hardhat plugin to automatically generate interfaces from code.

  TypeScript·MIT License·slowing·3 years ago

• mattdf/RingCrypto on GitHub, opens in a new tab

  28stars

  Ring signature related implementations for Ethereum.

  Solidity·GNU General Public License v3.0·dormant·5 years ago

• devstein/unicode-eth on GitHub, opens in a new tab

  27stars

  Libraries and contracts for Unicode data, algorithms, and utilities.

  Solidity·MIT License·dormant·3 years ago

• Shimmi/smart-contracts-skeleton on GitHub, opens in a new tab

  22stars

  Preconfigured skeleton repository for getting started with smart contract development.

  JavaScript·MIT License·dormant·9 years ago

• MerkleBlue/defimath on GitHub, opens in a new tab

  17stars

  Gas-optimized library for DeFi math: Black-Scholes pricing, Greeks, interest rates, and statistics.

  JavaScript·MIT License·active·8 hours ago

• 0age/AttributeRegistry on GitHub, opens in a new tab

  10stars

  ERC-1616 Attribute Registry standard interface, tests, and implementation.

  Solidity·MIT License·dormant·3 years ago