564 Open source projects that are alternatives of or similar to solidity-contracts

Security issues in Ethereum demonstrated in mocha tests. The fix is also demonstrated

General purpose command line tools for interacting with NEAR Protocol

A Python library for the MythX smart contract security analysis platform

a light javascript library to interact with the Steem Smart Contracts Sidechain

Documentation for Remix IDE

zkCheckout — trustable permissionless DeFi payment gateway. Brand new zkSync dApp w/t all L2 perks: fast&cheap transfers / simple&quick withdrawal

Liquidity-weighted dex price oracle for offchain price discovery

Decentralized Social Media Overlay

A distributed smart contract package manager to create a better and shared authority in the space.

Smart Contracts and web app for district0x contribution

🗿 The Great Venus (2018) - Turn-based web RPG based on Ethereum platform

SIREN Core Smart Contracts

Performant and Confidentiality-Preserving Smart Contracts + Blockchains

An Analysis Tool for Smart Contracts

A Collection of Vulnerabilities in ERC20 Smart Contracts With Tokens Affected

📖 A little book on Ethereum Development with Go (golang)

Compile solidity-code faster, easier and more reliable

A curated list of awesome Solidity resources

🎚 Peripheral smart contracts for interacting with Uniswap V2

A JavaScript / TypeScript SDK for making native mobile Ethereum dapps using React Native

The Language for Smart Legal Contracts

Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software. Get Solidity stack traces & console.log.

An AirdropCentral where anyone can submit tokens to be distributed among users

Minimal Substrate node configured for smart contracts via pallet-contracts.

An Ethereum dapp that makes it easy to give or send money with a url

Bloq Ora multi-blockchain smart contract compute oracle and validation engine

Python-based EOS smart-contract development & testing framework

(Formerly Solium) Code quality & Security Linter for Solidity

Wasm smart contract networks powered by Substrate FRAME Contracts pallet in Polkadot ecosystem.

A repo full of smart contracts written in Solidity

Livepeer protocol

Example of how to use the CREATE2 opcode released in the Constantinople update for Ethereum

Composable smart contract hosting with fail-safe interoperable execution

Home of the Move programming language

A Performant Blockchain that Isn't Confusing

The Consumer Contract Wallet

Example game leaderboard dApp utilizing EbakusDB on Ebakus blockchain

A blockchain platform with a simplified programming language

History of what we've completed and discussion on future topics in this meetup

Specification for Storm: L2/L3 distributed storage and messaging with economic incentivisation leveraging LNP/BP ecosystem

Mirror of the release branches for Tezos, a self-amending cryptographic ledger

This is a white label solution to create a contribution crypto-wallet that can be used in your ICO campaign.

Python client for interacting with the EtherDelta API and Smart Contracts.

Official Rust implementation of the Purple Protocol

<블록체인의 정석>, <하이퍼레저 블록체인 개발> 소스코드 및 참고자료 저장소

Ethereum smart contract fuzzer

Skycoin Core and Wallet

Web Client for Plasma Protocol

🚀基于区块链的房地产交易系统小模型。提供销售和捐赠功能。本项目使用Hyperledger Fabric构建区块链网络, go编写智能合约，应用层使用gin+fabric-sdk-go调用合约。前端展示使用vue+element。体验地址：http://blockchain.togettoyou.com/web

DDASH - Ethereum Operating System for Knowledge Creation and Sharing

An implementation of Oz on top of Truffle and Graal

Ethereum smart contract transaction input data decoder

Ethereum contract for Bitcoin SPV: Live on https://etherscan.io/address/0x41f274c0023f83391de4e0733c609df5a124c3d4

Official Go implementation of the IOST blockchain

Elegant Web3js functionality in Swift. Native ABI parsing and smart contract interactions.

A php interface for interacting with the Ethereum blockchain and ecosystem. Native ABI parsing and smart contract interactions.

The Baseline Protocol is an open source initiative that combines advances in cryptography, messaging, and blockchain to execute secure and private business processes at low cost via the public Ethereum Mainnet. The protocol will enable confidential and complex collaboration between enterprises without leaving any sensitive data on-chain

Awesome Ethereum Projects List

💰 A block-chain based Lottery System

🌱 Construct Merkle Trees and verify proofs in JavaScript.