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1,269 search results found

Openzeppelin Contracts ⭐ 22,971

OpenZeppelin Contracts is a library for secure smart contract development.

Ethereumbook ⭐ 18,264

Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood

Truffle ⭐ 14,002

A tool for developing smart contracts. Crafted with the finest cacaos.

Full Blockchain Solidity Course Js ⭐ 9,692

Learn Blockchain, Solidity, and Full Stack Web3 Development with Javascript

Defi Developer Road Map ⭐ 8,957

DeFi Developer roadmap is a curated Developer handbook which includes a list of the best tools for DApps development, resources and references!

Hardhat ⭐ 6,176

Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.

Project_web3.0 ⭐ 3,701

This is a code repository for the corresponding video tutorial. In this video, we're going to build a Web 3.0 React Solidity Blockchain Application

Cryptozombies Lesson Code ⭐ 2,116

cryptozomebie lesson code

Wtf Ethers ⭐ 2,074

我最近在重新学ethers.js，巩固一下细节，也写一个“WTF Ethers.js极简入门”，供小白们使用，每周更新1-3讲。Now supports English! 官网: https://wtf.academy

Ethernaut ⭐ 1,699

Web3/Solidity based wargame

Vue Ethereum Ipfs ⭐ 1,313

Distributed Application Starter: Vue front-end, Ethereum / IPFS Backend

Synthetix ⭐ 1,117

Synthetix Solidity smart contracts

Remix ⭐ 1,059

This has been moved to https://github.com/ethereum/remix-project

Merkletreejs ⭐ 1,054

🌱 Construct Merkle Trees and verify proofs in JavaScript.

Solhint ⭐ 948

Solhint is an open-source project to provide a linting utility for Solidity code.

Solidity Coverage ⭐ 940

Code coverage for Solidity smart-contracts

Eth Crypto ⭐ 839

Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity

Solgraph ⭐ 826

Visualize Solidity control flow for smart contract security analysis. 💵 ⇆ 💵

Ʉnlock is a protocol for memberships built on a blockchain.

Semaphore ⭐ 760

A zero-knowledge protocol for anonymous signalling on Ethereum.

React Box ⭐ 727

Truffle, Webpack and React boilerplate.

Journey To Become A Blockchain Engineer ⭐ 681

I'm sharing everything I'm learning to become a Blockchain Engineer

Monorepo for our developer tools and decentralized marketplace application

Eth Gas Reporter ⭐ 592

Gas usage per unit test. Average gas usage per method. A mocha reporter.

A highly optimised, light-weight JS utility for Ethereum.

Ethereum Input Data Decoder ⭐ 487

Ethereum smart contract transaction input data decoder

Colonynetwork ⭐ 439

Colony Network smart contracts

Solidity Shell ⭐ 431

An interactive Solidity Shell

Ethereum_voting_dapp ⭐ 429

Simple Ethereum Voting dapp using Truffle framework

Nest Oracle V4.0 ⭐ 417

The NEST Oracle Smart Contract 4.0 is a solidity smart contract implementation of NEST Protocol which provide a unique on-chain Price Oracle through a decentralized mechanism. And it's opening for Everyone to open a PriceChannel.

Aragon Apps ⭐ 382

(Aragon 1) Aragon apps developed by Aragon Core Devs (smart contracts + webapps)

Smart Contracts ⭐ 361

Main smart contracts for Kyber Network, including the main platform contract, reserve contracts etc.

Solc Bin ⭐ 360

This repository contains current and historical builds of the Solidity Compiler.

Pooltogether Pool Contracts ⭐ 347

PoolTogether prize-linked savings game Solidity smart contracts.

Truffle_eth_class2 ⭐ 334

Boringsolidity ⭐ 313

Basic Solidity Contracts and Libraries to make life easier

Solidity Repl ⭐ 306

Ethereum Solidity REPL

Web3 From Zero ⭐ 304

A basic introduction to web3 and its concepts, using the JavaScript you already know.

Nft Marketplace ⭐ 301

A NFT marketplace that enables the creation, sale, and purchase of digital art as NFTs.

Awesome Web3 ⭐ 286

A curated list of awesome Web3 resources, libraries, tools and more.

Cryptoboys Nft Marketplace ⭐ 278

An NFT marketplace where users can mint ERC721 implemented Crypto Boy NFTs.

Smart Contract Search Engine ⭐ 274

Takes a link to a smart contract's raw ABI file and an RPC URL and then indexes all instances of that smart contract

Solidity Flattener ⭐ 258

Utility to combine Solidity project to a flat file

Etheratom ⭐ 252

Solidity compilation and Ethereum contract execution interface for hackable atom editor

Smart Contract Watch ⭐ 252

A tool to monitor a number of smart contracts and transactions

Web3 Bootcamp ⭐ 233

Open-Sourced Turkish Smart Contract Developer Bootcamp by ITU Blockchain

Solidity By Example ⭐ 217

A collection of short yet fully-functional contracts that demonstrate Solidity language features.

Trustlessly tokenized Bitcoin on Ethereum ;)

Airswap Protocols ⭐ 208

AirSwap Contracts and Tools

Multisender ⭐ 197

Token Multisender Dapp smart contract. Airdrop tokens. Batch sending ERC20, ETH, Ethereum tokens. Send thousands of transfers in a few transactions. It can help user to save more tx fee and time than sending one by one

Ez Flashloan ⭐ 196

A Solidity starter template for implementing Aave's flashloans

Defisaver V3 Contracts ⭐ 185

All the contracts related to the Defi Saver ecosystem

Remix App ⭐ 185

Ethereum Remix Solidity IDE, electron edition

Armors Solidity ⭐ 184

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

Angular Truffle Starter Dapp ⭐ 182

Angular CLI + Truffle Starter Dapp; write, compile & deploy smart contracts on Ethereum blockchains

Soliditysamples ⭐ 180

Solidity Smart Contracts Samples

📑 Documentation Generator for Solidity

Fevm Hardhat Kit ⭐ 172

A starter hardhat project for developing, deploying, and testing Solidity smart contracts on the FEVM (Ethereum Virtual Machine on Filecoin)

Starter Kits ⭐ 169

A repo of starter kits for working with various languages and frameworks across the smart contract ecosystem.

Ethereum Solidity Course Updated Code ⭐ 163

Up-to-date Solidity / web3.js / Node.js / React / Next.js code for the udemy.com course Ethereum and Solidity: The Complete Developer's Guide.

Foundry Toolchain ⭐ 161

GitHub action to install Foundry

Bepro Js ⭐ 161

The repository contains a comprehensive documentation of the bepro.network ecosystem as a javascript framework. If you are new to BEPRO, you might want to check out the Website Overview or our public "Start Building" Page.

Truffle Next ⭐ 160

🛰️ A boilerplate Truffle Box project with Next.js for rapid Ethereum Dapp development

Smartid Contracts ⭐ 155

Here are all the contracts pertaining to SmartID

Ambire Wallet: A full featured self-custodial DeFi wallet superapp focused on UX using account abstraction

eBitcoin (eBTC) is an ERC20 token. Its primary utility is to provide an easy & fast payment solution. Its edge over other tokens is that it is capable of sending up to 255 payments in a single transaction.

Distributed_exchange_truffle_class_3 ⭐ 150

This is a fully distributed exchange with truffle and MetaMask on the Rinkeby-Testnet

Protocol ⭐ 147

Livepeer protocol

Status Network Token ⭐ 141

Smart Contracts for the Status Contribution Period, along with Genesis and Network Tokens

Hashed Timelock Contract Ethereum ⭐ 140

Hashed Timelock Contracts for ETH, ERC20 and ERC721 on Ethereum

Contracts ⭐ 130

Smart contracts and demo site for Opus foundation

Erc20 Staking Machine ⭐ 128

Dapp that implements a "fake-stake" mechanism on any ERC20 token

Solidityx Js ⭐ 127

SolidtyX is an opinionated version of Solidity.

Radspec ⭐ 123

🤘 Radspec is a safe interpreter for Ethereum's NatSpec

Ethereum Security ⭐ 123

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

Simple Ethereum library for Clojure(Script)

Smart Contracts ⭐ 115

Future.webnet ⭐ 113

One place for the web3 developer to showcase their project . This Repo Web3.World consists of projects (decentralized apps) build on differnet chains.This made for the blockchain developer who want's to learn something while contributing .

Ethereum Webpack Example Dapp ⭐ 107

Template for Ethereum (Solidity) smart contract decentralized app (dapp) and test suite with Webpack.

Contracts ⭐ 107

StakeWise smart contracts.

Solidity Parser Antlr ⭐ 102

A Solidity parser for JS built on top of a robust ANTLR4 grammar

A solidity preprocessor and flattener CLI and library

Uniswap Skim ⭐ 98

scripts to scan all of the uniswapV2🦄 contracts on ethereum and search for skim opportunities

Vscode Solidity Inspector ⭐ 98

A VSCode extension for inspecting solidity smartcontracts using Forge

React Uport Box ⭐ 98

Truffle, Webpack, React, Redux boilerplate with routing and authentication via a UPort.

Ethereum Supplychain ⭐ 96

A supplychain smart contract written in Solidity and deployed on the Rinkeby test network.

Tasit Sdk ⭐ 96

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

Examples ⭐ 95

A set of example dApps and apps using ethjs.

Healthcare Insurance Ethereum ⭐ 94

Medical insurance claiming DApp which uses a Multi-Sig approach to grant claim (ConsenSys project)

Ether Router ⭐ 94

Upgradeable smart contracts on Ethereum

Posdao Contracts ⭐ 94

Smart contracts for POSDAO (Proof of Stake Decentralized Autonomous Organization consensus), a DPOS consensus implemented in Solidity and running within EVM with swappable BFT consensus

A Smart Way to Operate Smart Contracts on EVM Based Blockchains like Ethereum

E Voting App ⭐ 90

A simple E-voting Decentralised App using the Ethereum Blockchain, Solidity and the MERN(MongoDB, Express.js, ReactJS, Node.js) stack

Truffle Assertions ⭐ 90

🛠Assertions and utilities for testing Ethereum smart contracts with Truffle unit tests

Truffle Webpack Demo ⭐ 89

A demo Webpack + React App using truffle-solidity-loader

Token Staking Dapp ⭐ 88

Blockchain Token Staking dApp built with React, Solidity, Truffle on Ethereum testnet, Polygon, Binance Smart Chain, BSC, zkEVM, Coinbase Base Chain, BASE

Standard Contracts ⭐ 87

Storage repo for Solidity contracts, tests, and docs.

Merkletreejs Solidity ⭐ 87

Construct merkle trees with MerkleTree.js and verify merkle proofs in Solidity.

Blockchainvoting ⭐ 85

A blockchain based E-voting system

Merkle Tree Solidity ⭐ 84

JS - Solidity sha3 merkle tree bridge. Generate proofs in JS; verify in Solidity.

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