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@openzeppelin/contracts

Secure Smart Contract library for Solidity

ernestognw
published version 5.3.0, 16 days ago3482 dependents licensed under $MIT
2,494,426

@openzeppelin/contracts-upgradeable

Secure Smart Contract library for Solidity

amxx
published version 5.3.0, 16 days ago806 dependents licensed under $MIT
920,371

@eth-optimism/contracts-bedrock

Contracts for Optimism Specs

optibot
published version 0.17.3, a year ago15 dependents licensed under $MIT
169,383

@eth-optimism/contracts

[Optimism] L1 and L2 smart contracts for Optimism

optibot
published version 0.6.0, 2 years ago63 dependents licensed under $MIT
431,455

openzeppelin-solidity

Secure Smart Contract library for Solidity

frangio
published version 3.4.2, 4 years ago402 dependents licensed under $MIT
65,645

smart-buffer

smart-buffer is a Buffer wrapper that adds automatic read & write offset tracking, string operations, data insertions, and more.

joshglazebrook
published version 4.2.0, 4 years ago552 dependents licensed under $MIT
98,266,706

@ethersproject/abi

Utilities and Classes for parsing, formatting and managing Ethereum ABIs.

ricmoo
published version 5.8.0, 2 months ago1892 dependents licensed under $MIT
5,426,982

@chainlink/contracts

Chainlink smart contracts

secure.andrew
published version 1.3.0, 6 months ago221 dependents licensed under $MIT
126,988

@uniswap/swap-router-contracts

Smart contracts for swapping on Uniswap V2 and V3

cmcewen
published version 1.3.1, 2 years ago616 dependents licensed under $GPL-2.0-or-later
335,057

ethereum-waffle

Sweeter, faster and simpler than truffle.

ethworks
published version 4.0.10, 2 years ago154 dependents licensed under $MIT
303,165

ethers-multicall-provider

⚡🕰️ Drop-in solution to batch smart contract RPC calls in a single RPC query via Multicall!

rubilmax
published version 6.5.0, a month ago19 dependents licensed under $MIT
136,941

@uniswap/v3-periphery

🎚 Peripheral smart contracts for interacting with Uniswap V3

mtoda
published version 1.4.4, 2 years ago400 dependents licensed under $GPL-2.0-or-later
403,376

@matterlabs/hardhat-zksync-deploy

Hardhat plugin to deploy smart contracts into the ZKsync network

npm-matterlabs
published version 1.7.0, a month ago21 dependents licensed under $MIT
75,377

@uniswap/v3-core

🦄 Core smart contracts of Uniswap V3

noahwz
published version 1.0.1, 3 years ago197 dependents licensed under $BUSL-1.1
594,939

@vechain/vebetterdao-contracts

Vebetter DAO smart contracts, including their addresses, ABIs, and interfaces.

roisindowling
published version 4.1.0, 5 months ago1 dependents licensed under $MIT
10,046

fabric-contract-api

A node.js implementation of Hyperledger Fabric chaincode shim, to allow endorsing peers and user-provided chaincodes to communicate with each other

hyperledger-ghci
published version 2.5.8, 5 months ago19 dependents licensed under $Apache-2.0
127,730

@arbitrum/nitro-contracts

Layer 2 precompiles and rollup for Arbitrum Nitro

gzeon
published version 3.1.0, 14 days ago7 dependents licensed under $BUSL-1.1
79,510

@ethersproject/contracts

Contract abstraction meta-class for ethers.

ricmoo
published version 5.8.0, 2 months ago1084 dependents licensed under $MIT
4,165,569

@ton/blueprint

Framework for development of TON smart contracts

ikardanov
published version 0.31.1, 16 hours ago2 dependents licensed under $MIT
32,358

web3

Ethereum JavaScript API

luu-alex
published version 4.16.0, 5 months ago6574 dependents licensed under $LGPL-3.0
2,494,457