Symbiotic Relay smart contracts allowing construction of validator set using various mechanics, verification and management of operators' keys of various types, aggregated signatures verification, and validator set's running.

@secure-ci/core

Smart contracts for the Secure Contract Interaction protocol

@animoca/ethereum-contracts-assets_inventory

Solidity assets contracts managing fungible and non-fungible tokens

@broxus/contracts

Set of contracts for simple smart contract development

@nexeraprotocol/nexera-id-sig-gating-contracts

Nexera ID Signature Based Gating Contracts

@jibrelnetwork/contracts-jsapi

Set of stateless wrapper methods for contracts based on ERC20 token.

@rlxyz/contracts

Repository that maintains core creator smart contracts for rlxyz

liquium-contracts

Contracts for Liquium project.

@qourier/contracts

Qourier Smart Contracts.

@abraxaslabs/contracts

Abraxaslabs smart contracts

@webb-tools/protocol-solidity

Solidity contracts for protocol-solidity

@guildsworn/priceresolver-contracts

Price resolvers contracts for eldfal

lens-modules

Contracts, ABIs, and utilities for Lens Protocol.

@openvasp/contracts

OpenVASP smart contracts

@openid3/contracts

OpenId3 contracts

@guildsworn/token-contracts

Token smart contracts for eldfal

@acala-network/contracts

AcalaNetwork Smart Contract library for Solidity

easy-mina-deploy

Deployment made easy for Mina Smart Contracts

@pendulum-chain/api-solang

Interface to interact with smart contracts compiled via Solang

@nexeraid/sig-gating-contracts

Nexera ID Signature Based Gating Contracts

@securely.id/compliance-lib

Secure smart contracts library for compliance in Solidity

@klaytn/contracts

Secure Smart Contract library for Solidity

@mentaport/solidity-contracts

Mentaport smart contracts for Solidity

@ensuro/extensions

Extension contracts that operate with the Ensuro Protocol

@brinkninja/adapters

Adapter contracts for Brink

@opengem/contracts

[![NPM Package](https://img.shields.io/npm/v/@opengem/contracts.svg)](https://www.npmjs.org/package/@opengem/contracts)

@indeliblelabs/contracts

Solidity Smart Contracts by Indelible Labs

@mean-finance/dca-v2-periphery

💱 Periphery smart contracts of DCA V2 by mean.finance

@mooncatrescue/contracts

Smart Contract interfaces for MoonCatRescue ecosystem contracts

@hexlink/contracts

Hexlink contracts

@type3/smart-contracts

TYPE3 smart contracts

polymath-core

Polymath Network Core Smart Contracts

@kimerran/evm-contracts

EVM Helper Contracts

@trustlines/trustlines-contracts-abi

ABI of the trustlines smart contracts

@bgrusnak/solidity-icoset

The set of the contracts used to deploy the ICO/IDO/IEO

openzeppelin-solidity

Secure Smart Contract library for Solidity

tokenboost-solidity

Solidity contracts for TokenBoost

ethconnector

Helper library to test solidity smart contracts.

curve-bonded-tokens

*** These contracts have not been audited, use at your own risk ***

@zoralabs/openzeppelin-contracts-upgradeable

Secure Smart Contract library for Solidity

@sismo-core/ens-sdao

ENS Subdomain DAO (SDAO) Contracts library

@polydocs/contracts

PolyDocs: an open-source tool to create immutable and dynamic documents using IPFS and Polygon smart contracts. Our goal is to De-Risk the web3 space.

@lbertenasco/custom-swaps

safe, flexible and governable way to handle swaps on smart contracts

@windingtree/smart-contracts-libraries

Libraries and utilities for smart contracts

@transient-labs/contracts

Transient Labs base smart contracts.

openzeppelin-contracts

Secure Smart Contract library for Solidity

@ensuro/account-abstraction

ERC-4337 related contracts by the Ensuro Team

sol-unit

Unit testing framework for Solidity contracts.

@james-toussaint/contracts-upgradeable

Secure Smart Contract library for Solidity

erc20permit

Solidity contracts implementing ERC2612

@qng/eip4337-sdk

Qng Account Abstraction (EIP 4337) contracts SDK

@pingleware/contracts

Smart Contract library for Solidity

@brinkninja/verifiers-v2

V2 verifier smart contracts for Brink

jibrel-contracts-jsapi

Set of stateless wrapper methods for contracts based on ERC20 token.

create-blockchain

A tool for creating smart contracts for blockchains and other uses for the blockchain

@beandao/contracts

Smart Contract Library for beandao production

@openzeppelin/confidential-contracts

Smart Contract library for use with confidential coprocessors

@interest-protocol/contracts

Core contracts for Interest Protocol

@brinkninja/strategies

V2 verifier smart contracts for Brink

@nftcloner/contracts

NFT Cloner Smart Contracts

@qng/eip4337-contracts

Qng Account Abstraction (EIP 4337) contracts

@nibiruchain/solidity

Nibiru EVM solidity contracts and ABIs for Nibiru-specific precompiles and core protocol functionality

@rize-labs/passkey-contracts

Contracts for passkey management

@auroralabs/contracts

Soulbound 👻 Token Smart Contracts.

@interest-protocol/dex

Core contracts for Interest Protocol Swap

@interest-protocol/earn

Interest Protocol earn contracts

@humanwallet/contracts

Human Wallet - Account Abstraction (EIP 4337) contracts

@interest-protocol/library

Interest Protocol library contracts

@bara-foundation/solidity-account

Managed account smart contracts

librarycomposer

create new reference contracts and utilities

@iden3/contracts

Smart Contract library for Solidity

sc-decoder-zoidpay

Smart Contracts Decoder

@equilibria/emptyset-batcher

Batch wrapping contracts for the Empty Set protocol.

@stratos-network/contracts

Stratos Contracts is a library for stos smart contract development

@cryptovarna/tron-contracts

Common contracts for Tron ported from OpenZeppelin

@ape.swap/contracts

A collection of smart contract tools and interfaces used by ApeSwap.

@tetu_io/tetu-contracts

TETU solidity monorepo

create-tezos-smart-contract

Node.js toolset to write, test and deploy Tezos smart contracts

smart-buffer

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

@0xdievardump/niftyforge

Package to import and use the contracts of NiftyForge.io

@gooddollar/goodprotocol

GoodDollar Protocol

@brinkninja/intents

Brink intents smart contracts

@bara/account-kit

Managed account smart contracts

dlcontract

Download verified smart contracts from Etherscan

@timecapsule/contracts

TimeCapsule Smart Contracts.

@guildsworn/stores-contracts

Stores smart contracts for eldfal

@the-stratos-network/contracts

Stratos Contracts is a library for stos smart contract development

@zoidpay-tech/sc-decoder-mx

Smart Contracts Decoder

@agoric/zoe

Zoe: the Smart Contract Framework for Offer Enforcement

ernestognw-dummy-contracts

Secure Smart Contract library for Solidity

@vechain/account-abstraction-contracts

Vechain Account Abstraction (EIP 4337) contracts

@fluencr/fluencr-protocol

Solidity protocol for implementation of Fluencr platform in smart contracts

polymath-core_v2

Polymath Network Core Smart Contracts v2

systeminformation

Advanced, lightweight system and OS information library

@raisefinance/raisefinance-contracts

Smart contracts of the https://www.raisefinance.io/ project

@confluxfans/solidity

Common useful contracts in Conflux DAPP developments

@a16z/contracts

a16z Smart Contract library for Solidity

@runningbeta/erc721-holdings

ERC721 Holdings contracts library for Solidity

node-red-contrib-ethers

Simply call etherium contracts from node-red, powered by Ethers.js and Etherscan

@soulbound/contracts

Soulbound 👻 Token Smart Contracts.

@roll-network/contract-bindings

Contract bindings for Roll's smart contracts

@aa-lib/contracts

Account Abstraction (EIP 4337) contracts

@tempus-labs/tempus-utils

Tempus shared utility contracts and helpers

decentralized-code-trust

This project is part of the Decentralized Trust Framework. It aims to provide a decentralized trust mechanism for any address to trust code on the Blockchain (Smart Contracts) and determine which code it trusts or not.

as-soroban-sdk

AssemblyScript SDK for writing contracts for Soroban.

@stefanzoid/sc-decoder

Smart Contracts Decoder

@wallet3/account-abstraction-contracts

Account Abstraction (EIP 4337) contracts

@lit-protocol/openzeppelin-contracts

Secure Smart Contract library for Solidity

polymath-core_latest

Polymath Network Core Smart Contracts v2

@gnus.ai/contracts-upgradeable-diamond

Secure Smart Contract library for Solidity with Diamond Facets and Storage (EIP-2535)

@mean-finance/deterministic-factory

Deterministic contracts's addresses factory

@mean-finance/typechained

Typechained definitions for Mean Finance contracts

remark-smartypants

remark plugin to implement SmartyPants

@promos/contracts

@harbourproject/protocol

Harbour protocol core contracts

upgradeable-contracts-solidity

Upgradeable Smart Contracts for Solidity

@coinvestingdefi/dex-core

Coinvesting DeFi Dex core smart contracts.

@zjbtest/contracts

AcalaNetwork Smart Contract library for Solidity

opnet-build

asc bundled with the opnet runtime and a virtual filesystem for building contracts in the browser

@domin-network/contracts

## Installation To install the ERC-6672 package, run:

openvasp-contracts

OpenVASP smart contracts

etherscan-solidity-fetcher

A utility to fetch Solidity contracts from Etherscan.

eznft

Yet another library for generating NFT artwork, uploading NFT assets and metadata to IPFS, deploying NFT smart contracts, and minting NFT collections

tokenboost-solidity-erc20sale

Solidity contracts for TokenBoost (ERC20Sale)

@epoch-protocol/account-abstraction-contracts

Account Abstraction (EIP 4337) contracts

@aztemi/solidity-utils

Utility extensions for solidity smart contracts

@hanzo/contracts

Smart contracts developed for the Hanzo Platform

@coinvestingdefi/dex-periphery

Peripheral smart contracts for interacting with Coinvesting DeFi Dex.

tip4

TIP-4 NFT Smart Contracts for TVM-compatible networks

@ecobioca/smart-traceability

This project enables traceability of supply chains using EVM smart contracts and comes with the smart contracts, a test for that contracts and a sample script that deploys that contract.

@coinv/dex-periphery

Peripheral smart contracts for interacting with Coinvesting DeFi Dex.

hanzo-solidity

Solidity contracts developed for the Hanzo Platform

solcosm

Solidity interfaces and inheritable contracts for Cosmos SDK structs, messages and queries

@tempus-labs/contracts

Tempus shared utility contracts

@phala/solidity

This package contains implementation designed for integration with Solidity based Smart Contract with Phat Contracts.

foundry-abi-tools

a set of tools of integrations with smart contracts

@cimolabs/contracts

Smart Contract libraries for Solidity

xdefi-contracts

DEFI Smart Contract library

eth-token-recover

TokenRecover allows to recover any ERC20 or ERC721 token sent into the contract and sends them to a receiver.

erc-payable-token

ERC-1363 Payable Token Implementation

eth_contracts_halper

utility for compiling and creating ethereum smart contracts

@symbioticfi/core

Symbiotic is a shared security protocol enabling decentralized networks to control and customize their own multi-asset restaking implementation.

@bobanetwork/accountabstraction

BOBA Account Abstraction (EIP 4337) contracts

@mean-finance/swappers

Mean Swappers

@kaiachain/contracts

Secure Smart Contract library for Solidity

@mean-finance/chainlink-registry

A Chainlink Feed Registry by mean.finance

gm2packagecontracts

GM2 Common Smart Contracts

quotation

Quote a value

seismic-integration-tests

Test harness for writing integration tests for smart contracts interacting with off-chain components

hercai

A powerful library for interacting with the Herc.ai API

@gmussi-contracts/gmussi-claimable

A package with Ownable and Claimable concepts for solidity, to be used as import by other contracts.

fork-confidential-contracts

Fork from openzeppelin-confidential-contracts. But used for Zama 0.8.0.

smartquotes

Smart quotes are smart typography.

@mean-finance/nft-descriptors

A repository that contains all of Mean's NFT Descriptors

delegable.sol

Solidity contracts implementing a delegation pattern

ether-gui

React UI generator and web3 interactions for Ethereum smart contracts

@ndujalabs/ds-protocol

A set of contracts to handle dominant/subordinate NFTs

custom-swaps

safe, flexible and governable way to handle swaps on smart contracts

ara-contracts

Ara Contract Module - DCDN and AFS blockchain integration.

openzeppelin

Secure Smart Contract library for Solidity

@brinkninja/brink-adapters

Adapter contracts for Brink

@ensuro/vaults

ERC4626s for asset management, used by the Ensuro Protocol

@conflux-dev/contracts

Common useful contracts in Conflux DAPP developments

@brinkninja/brink-verifiers

Verifier contracts for Brink

@klaytn/dex-contracts

This repository is for smart-contracts part of klaytn's opensource DEX.

armors-solidity

Armors-solidity is a framework to build secure smart contracts on Ethereum.

paratii-contracts

Paratii Smart Contracts

@ensuro/core

Ensuro - Decentralized insurance protocol

skill-wallet

The SkillWallet is a permissionless, open-source protocol for the creation of universal, self-sovereign Identities - based on Skills instead of personal data. <br/> It comes as an upgradable, Non-Transferable, Non-Fungible-Token (U-NT-NFT) - and it entile

eth-sci

Ethereum Smart Contract Interface - a library for compiling, deploying, and interacting with the smart contracts

@trustline.id/web3sdk

Protects EVM-compatible smart contracts from unauthorized access and malicious transactions

git-fetch-pack

git's smart fetch-pack protocol

@daostack/arc

A platform for building DAOs

@smartinvoicexyz/contracts

Solidity smart contracts of the Smart Invoice protocol.

@infinity-ecosystem/asset-integration-standard

Standard created for integration of NFTs from one gaming studio to another. Main purpose of the standard is to forbid the change of royalty receiver from the initial owner of the asset.

retext-quotes

retext plugin to check quotes and apostrophes

@0xdievardump/signed-allowances

Package to import and use the contracts of NiftyForge.io

@ocvlabs/smart-assets

Solidity Contract for Creating "Digital Asset as a Smart Contract"

@solcure/contracts

![Ethereum](https://img.shields.io/badge/Ethereum-3C3C3D?style=for-the-badge&logo=Ethereum&logoColor=white) [![Docs](https://img.shields.io/badge/docs-%F0%9F%93%84-blue?style=for-the-badge)](https://docs.openzeppelin.com/contracts) [![OpenZeppelin](https:

@agoric/ertp

Electronic Rights Transfer Protocol (ERTP). A smart contract framework for exchanging electronic rights

react-smartbanner

Smart app banner react version.

sumer-protocol

Sumer contracts

azimuth-js

Functions for interacting with Azimuth

@waves/ride-js

Js compiler for Ride - Waves smart contract language.

smart-app-banner

Smart banner for Android or iOS

@agoric/deploy-script-support

Helpers and other support for writing deploy scripts

@cruna/protocol

The Cruna protocol

@tisoap/react-flow-smart-edge

Custom React Flow Edge that never intersects with other nodes

@agoric/ui-components

Reusable UI Components for Agoric Dapps, built with React and MaterialUI

tokenboost-solidity-erc20token

Solidity contracts for TokenBoost (ERC20Token)

@mean-finance/oracles

Mean Oracles

standard-contract-registry

Contract that use the Transparent Upgradeable model (openzeppelin) to keep a registry of the current deployed contracts, their types and versions

ngx-smart-modal

Smart modal handler to manage modals and data everywhere in Angular apps.

cordova-plugin-ble-central

Bluetooth Low Energy (BLE) Central Plugin

solidity-linked-list

An utility library for working with sorted linked list data structures in your Solidity project.

ink-protocol

Decentralized reputation and payments for peer-to-peer marketplaces

@daostack/arc-experimental

A platform for building DAOs

ethereum-input-data-decoder

Ethereum smart contract transaction input data decoder

@0xcert/ethereum-erc20

Fungible token standard implementation for the Ethereum blockchain.

tpl-contracts

Solidity smart contract implementing TPL (the Transaction Layer Protocol).

ring-client-api

Unofficial API for Ring doorbells, cameras, security alarm system and smart lighting

@pothos/plugin-smart-subscriptions

A Pothos plugin for turning queries into subscriptions

@scalingparrots/contracts

Reusable Smart Contract library for Solidity

smart-deep-sort

Deep sort an object, no matter what the contents are.

@ttcrypto/openzeppelin-tron-contracts

Secure Smart Contract library for Solidity

@0xcert/ethereum-xcert

Xcert token implementation for the Ethereum blockchain.

aa-conla-contracts

Account Abstraction (EIP 4337) contracts

poh-tron-contracts

Solidity contracts for verifying proof-of-humanity on-chain for TRON

@netcreaties/ngx-smart-banner

Angular service for the imlementation of a smart banner to notify your users about your available app.

@solvprotocol/erc-3525

ERC-3525 Reference Implementation for Solidity

@danielabalde/token-client

Smart Contracts to generalize and simplify operations with fungible and non-fungible tokens

@gdbc/loopback-connector-contracts-web3

Loopback connector for a contract built on web3

@violetprotocol/extendable

Extendable smart contract pattern for Solidity

@gluwa/universal-smart-contract

The universal smart contract represents the next generation of blockchain technology, designed to enable seamless interoperability between smart contracts and effortless cross-chain asset movement.

metaip-contracts

metaip Smart Contract library for Solidity

@marketprotocol/abis

MARKET Protocol truffle artifacts and ABIs

@itgold/everscale-tip

Secure Smart Contract library for Solidity

@bsfoundry/contracts

A solidity smart-contract toolkit.

@lbertenasco/y-oracle

simple oracles for on-chain use

@restroom-mw/core

The core mw to extend the restroom

react-smart-app-banner

A simple smart app banner implementation with React.js support

@0xcert/ethereum-zxc

0xcert protocol token implementation for the Ethereum blockchain.

ngx-smart-popover

Simple popover control for your angular (v4+) applications using bootstrap4 with smart reflection logic when overflowing the viewport. This is a continuation of ngx-popover (https://github.com/pleerock/ngx-popover). If you want to use it without bootstrap