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Search results for javascript contracts

2,480 search results found

Openzeppelin Contracts ⭐ 22,980

OpenZeppelin Contracts is a library for secure smart contract development.

Truffle ⭐ 14,005

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

Ethernaut ⭐ 1,699

Web3/Solidity based wargame

Tokens ⭐ 1,639

Ethereum Token Contracts

Erc 1808 ⭐ 1,517

Vue Ethereum Ipfs ⭐ 1,313

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

Cryptopunks ⭐ 1,175

Collectible 8-bit characters on the Ethereum blockchain.

Synthetix ⭐ 1,117

Synthetix Solidity smart contracts

Opensea Creatures ⭐ 1,104

Example non-fungible collectible, to demonstrate OpenSea integration

Remix ⭐ 1,059

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

Contracts ⭐ 991

Smart contracts comprising the business logic of the Matic Network

Solidity Coverage ⭐ 940

Code coverage for Solidity smart-contracts

Jsaction ⭐ 939

JsAction is a small event delegation library that decouples event binding from the code that can handle the event.

Multisigwallet ⭐ 901

Allows multiple parties to agree on transactions before execution.

Drizzle ⭐ 891

Reactive Ethereum dapp UI suite

Openzeppelin Contracts Upgradeable ⭐ 871

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

Solgraph ⭐ 826

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

Hicetnunc ⭐ 800

hicetnunc UI/UX

Ʉnlock is a protocol for memberships built on a blockchain.

RANDAO: A DAO working as RNG of Ethereum

React Box ⭐ 727

Truffle, Webpack and React boilerplate.

Minimi Token. ERC20 compatible clonable token

Eth Gas Reporter ⭐ 593

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

Etherex ⭐ 587

EtherEx is an open source, fully transparent, next generation decentralized exchange built on Ethereum.

Etherchain Light ⭐ 581

Lightweight Ethereum blockchain explorer

Ethereum Lists ⭐ 581

A repository for maintaining lists of things like malicious URLs, fake token addresses, and so forth. We love lists.

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

Aaveflashloan ⭐ 552

1st Place 🏆 in the Gitcoin Web3 World Aave Hackathon. A bot that does arbitrage between two Uniswap exchanges using an Aave Flashloan as the capital for initial trade. Got a nice write up from the Aave team - https://medium.com/aave/gitcoin-x-aave-hackathon-r

Opensea Erc1155 ⭐ 547

Example semi-fungible collectible, to demonstrate OpenSea integration for an ERC-1155 contract

Drizzle Legacy ⭐ 519

Reactive Ethereum datastore for dapp UIs.

Ethereum Input Data Decoder ⭐ 487

Ethereum smart contract transaction input data decoder

Vanityeth ⭐ 474

Ethereum vanity address generator

Colonynetwork ⭐ 438

Colony Network smart contracts

Centre Tokens ⭐ 420

Source repository for fiat tokens on the CENTRE network.

REST API Testing Tool for all levels in a Test Pyramid

Kitty Items ⭐ 405

Kitty Items: CryptoKitties Sample App

Dotnetstack ⭐ 400

.NET technology stack, including frameworks, platforms, IDE, SDKs, desktop, web, SOA, data, productivity, components, tools etc

Openzeppelin Sdk ⭐ 399

OpenZeppelin SDK repository for CLI and upgrades.js. No longer actively developed.

Contract Metadata ⭐ 389

A mapping of ethereum contract addresses to broadly accepted icons for those addresses.

Metamorphic ⭐ 381

A factory contract for creating metamorphic (i.e. redeployable) contracts.

Openzeppelin Test Helpers ⭐ 380

Assertion library for Ethereum smart contract testing

Microraiden ⭐ 372

React Ethereum Dapp Example ⭐ 363

A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity

Smart Contracts ⭐ 361

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

Pooltogether Pool Contracts ⭐ 347

PoolTogether prize-linked savings game Solidity smart contracts.

Dotta License ⭐ 336

ERC721-based Software Licensing Framework

Tronweb ⭐ 314

Javascript API Library for interacting with the TRON Network

Boringsolidity ⭐ 313

Basic Solidity Contracts and Libraries to make life easier

Drizzle Box ⭐ 300

This box comes with everything you need to start using smart contracts from a react app with Drizzle. It includes drizzle, drizzle-react and drizzle-react-components to give you a complete overview of Drizzle's capabilities.

Lido Dao ⭐ 299

Lido DAO smart contracts

Ethereum Multicall ⭐ 295

Ability to call many ethereum constant function calls in 1 JSONRPC request

Agoric Sdk ⭐ 288

monorepo for the Agoric Javascript smart contract platform

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

Web3 Vs Ethers ⭐ 273

A basic cheatsheet of Web3.js vs Ethers (along w/ example apps!)

JavaScript SDK for TON (The Open Network)

Multicall.js ⭐ 258

Multicall.js: A JavaScript blockchain state management library for dapps

Web Wallet ⭐ 258

Solidity Flattener ⭐ 258

Utility to combine Solidity project to a flat file

Template Archive ⭐ 255

Smart Legal Contracts & Templating System

A generic token-curated registry

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

Babel Plugin Contracts ⭐ 239

Design by Contract for JavaScript via a Babel plugin.

Eth Vue ⭐ 225

Featured in Awesome Vue [https://github.com/vuejs/awesome-vue], a curated list maintained by vuejs of awesome things related to the Vue.js framework, and Awesome List [https://awesomelists.net/150-Vue.js/3863-Open+Sou this Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache

Fabric Chaincode Node ⭐ 225

Hyperledger Fabric Node.js Smart Contracts

Solidity By Example ⭐ 217

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

agreed is Consumer Driven Contract tool with JSON mock server.

Trustlessly tokenized Bitcoin on Ethereum ;)

Open Oracle ⭐ 209

The Compound Open Price Feed

Airswap Protocols ⭐ 208

AirSwap Contracts and Tools

Uport Identity ⭐ 205

uPort Contracts for managing identity DEPRECATED

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

Ethereum TypeScript Client Library - for perfect types and tiny builds.

Dapparatus ⭐ 190

📦📃Dapparatus: reusable dapp components in react: contract loader, metamask, gas, transaction ui, event parers, etc

Armors Solidity ⭐ 184

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

Egg Swagger Doc ⭐ 183

swagger-ui for egg

Soliditysamples ⭐ 180

Solidity Smart Contracts Samples

Near Cli ⭐ 177

General purpose command line tools for interacting with NEAR Protocol

Etherlime ⭐ 175

Dapp Development framework based on ethers.js

Eth Balance Checker ⭐ 173

Solidity contract to batch balance checks in one call

📑 Documentation Generator for Solidity

Conference ⭐ 171

A simple Ethereum smart contract + DApp example

Metadata Api Nodejs ⭐ 171

Sample metadata API for crypto collectibles, written in Node.js

Pet Shop Box ⭐ 164

A box containing all you need to get started with our Pet Shop tutorial.

Machinomy ⭐ 163

Node.js library for micropayments in Ether and ERC20 tokens over HTTP

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.

Todo Subsecond ⭐ 162

Tiny web app to demonstrate subsecond full-stack acceptance tests with Node.js and Cucumber

Truffle Next ⭐ 160

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

Javascript bindings for the Ethereum Name Service

Eth Dev 101 ⭐ 156

Examples for getting started as an Ethereum web developer

Blockparty ⭐ 156

NO BLOCK NO PARTY

Smartid Contracts ⭐ 155

Here are all the contracts pertaining to SmartID

Plcrvoting ⭐ 154

Partial Lock Commit Reveal Voting System that utilizes ERC20 Tokens

Deltabalances.github.io ⭐ 154

The Ethereum decentralized exchange assistant. Check token balances, transaction details & trade history.

Vscode Azure Blockchain Ethereum ⭐ 151

Blockchain extension for VS Code

Dao Templates ⭐ 150

(Aragon 1) Monorepo for all Aragon made organization templates

General State Channels ⭐ 150

Spankchain PoC implementation of generalized state channels

Algorandstudio ⭐ 147

An IDE to develop Algorand Smart Contracts (ASC1) for the Algorand blockchain

R Token ⭐ 146

Smart Contracts for applying regulatory compliance to tokenized securities issuance and trading

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