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170 search results found

Wtf Solidity ⭐ 9,102

我最近在重新学solidity，巩固一下细节，也写一个“WTF Solidity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

Ethereum Etl ⭐ 2,760

Python scripts for ETL (extract, transform and load) jobs for Ethereum blocks, transactions, ERC20 / ERC721 tokens, transfers, receipts, logs, contracts, internal transactions. Data is available in Google BigQuery https://goo.gl/oY5BCQ

Cryptocurrency Icons ⭐ 2,540

A set of icons for all the main cryptocurrencies and altcoins, in a range of styles and sizes.

Fingernft ⭐ 1,825

FingerNFT是一款开源NFT市场，兼容Opensea、Rarible。

0x Monorepo ⭐ 1,341

0x protocol monorepo - includes our smart contracts and many developer tools

Erc721 ⭐ 1,041

The reference implementation of the ERC-721 non-fungible token standard.

Alpha Wallet Ios ⭐ 546

An advanced Ethereum/EVM mobile wallet

Alpha Wallet Android ⭐ 535

An advanced Ethereum mobile wallet

Awesome Cryptokitties Bubble ⭐ 522

Awesome CryptoKitties Bubble (Anno 2017) - Yes, Cute Little Cartoon Cats on the Blockchain! - Digital collectibles secured on a distributed public database w/ crypto hashes. Learn by Example from the Real World - Buy! Sell! Hodl! Sire!

Defi Threat ⭐ 467

a globally-accessible knowledge base of adversary tactics and techniques based on real-world observations on decentralized finance

Use Nft ⭐ 462

🍮 React hook to fetch metadata from any NFT.

A 'super app' engine for your project. React Native (iOS, Android) and React.js (Web, desktop). Social Sign In 🄵, Messaging 💬 (chat, voice, push notifications), Web3 Wallet 🪪 (profile QR, documents, coins, NFT), DLT 🔐 (provenance, crypto signing), Gamification 🤩, Social Commerce and more.

Quillaudit_reports ⭐ 312

QuillAudits Smart Contracts, deFi, NFT, tokens,Dao , Dex and DApps Audit Reports

Framework ⭐ 300

0xcert Framework - JavaScript framework for building decentralized applications - build something unique

Cryptoboys Nft Marketplace ⭐ 278

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

Defi Dapps Solidity Smart Contracts ⭐ 269

This is a Web 3 Smart Contract learning and teaching repo which will be used to teach students all across Pakistan.

Auction Zoo ⭐ 262

A menagerie of auction mechanisms implemented in Solidity

Nft Swap Sdk ⭐ 208

Ethereum's missing p2p NFT and token swap library for web3 developers. Written in TypeScript. Powered by 0x.

Nft Contracts ⭐ 190

Open-source NFT contracts used by Buildship

Professional Solidity ⭐ 180

《Solidity 高级程序设计》面向专业开发者的Solidity教程！目前已经完成了最初的 V0.0.1 版本

Trust Ray ⭐ 172

☁️ API for the Trust Wallet. Project no longer supported and current version used as source of transactions and address tokens in Blockatlas https://github.com/trustwallet/blockatlas/blob/mas

Compendium ⭐ 171

The Greatest Collection of anything related to finance and crypto

Opensea Scraper ⭐ 166

Scrapes nft floor prices and additional information from opensea. Used for https://nftfloorprice.info

Erc721 Extensions ⭐ 156

A set of composable extension contracts for the OpenZeppelin ERC721 base contracts.

Etherscan Python ⭐ 140

A minimal, yet complete, python API for Etherscan.io.

Hashed Timelock Contract Ethereum ⭐ 140

Hashed Timelock Contracts for ETH, ERC20 and ERC721 on Ethereum

Nft Discord Bot ⭐ 138

Discord bot for ERC721 NFT collections

Delphereum ⭐ 128

web3 implementation for the Delphi programming language

Nft Staking App ⭐ 124

An NFT Staking contract deployed using thirdweb deploy, where users stake their ERC721 tokens and earn ERC20 tokens in return!

Coingrig Wallet ⭐ 118

Next-Gen Digital Wallet. Crypto, Banking and Stocks

Solidity Benchmarks ⭐ 101

Benchmarks of popular contract implementations in solidity

Erc721 Staking ⭐ 98

Stake ERC721 Tokens to claim ERC20 Tokens

Kizmeow Nft Discord Bot ⭐ 92

A Discord bot develop with Python. Kizmeow let you track your NFT project and display some useful information(e.g. market cap, floor price, total supply...etc) by calling Etherscan and OpenSea API. https://kizmeow.gitbook.io/kizmeow-nft-discord-bot

Extensible ERC721 with a Built-in Commitment Scheme.

Polygon Nft Marketplace ⭐ 85

An NFT Marketplace React dApp demo on the Polygon blockchain with basic functionalities such as acquire and mint NFTs using ERC721 Smart Contract and Interplanetary File System IPFS.

Chaingear ⭐ 83

The consensus computer driven database framework

Nftfy V1 Core ⭐ 82

A decentralized protocol for NFT fractionalization

Starknet Erc721 ⭐ 80

Learn how to deploy and customize an ERC721 token on StarkNet

Ethereum Nft Sales Bot ⭐ 70

Ethereum NFT sale events monitoring SDK with built-in Discord and Twitter notification.

Poap Bot ⭐ 68

Discord 🤖 for POAPs events

Awesome Nft Defi ⭐ 64

A curated list of NFT + DeFi resources and projects

Open Nft Marketplace ⭐ 61

An NFT Marketplace running on ethereum, binance smart chain, polygon, avalanche, fantom, optimism and arbitrum powered by 0x smart contracts. Made in React/Next JS, MUI and Typescript.

Nftstaking ⭐ 61

🔥🔥Stake your ERC721 NFTs and issue ERC20 Tokens as Rewards, A Repo to support the full video tutorial series on performing NFT Staking ERC721 and earn ERC20 tokens

Niftygate ⭐ 61

Drop-in Access Control via NFT Ownership

🎴Zero-knowledge non-fungible tokens on Ethereum using zk-SNARKs

Ascii To Svg Generator For Ruby ⭐ 59

Generates beautiful svg vector images based on a string input.

Homework ⭐ 54

HomeWork is an autonomous utility for finding, sharing and reusing home addresses for contracts.

Awesome Nonfungibletokens ⭐ 51

A curated list of resources of crypto collectibles and implementations of Non Fungible Tokens (ERC721 standard)

Magicalinternetmoney ⭐ 48

Magical Internet Money - An Implementation of ERC-5564 Stealth Addresses and ERC-6538: Stealth Meta-Address Registry (WIP)

A secure mobile wallet for web3

Play To Earn Game ⭐ 46

Use thirdweb's token, edition drop, and a custom contract using thirdweb deploy to build a Play-to-Earn game!

Nft Toolkit ⭐ 46

👾 𝗻𝗳𝘁𝘀 𝗳𝗿𝗼𝗺 𝟬 𝘁𝗼 𝗵𝗲𝗿𝗼: 𝘁𝗲𝗮𝗰𝗵𝗶𝗻𝗴 𝗮𝘁 𝘀𝗵𝗼𝗽𝗶𝗳𝘆 𝗱𝘂𝗿𝗶𝗻𝗴 𝘁𝗵𝗲 𝗰𝗿𝘆𝗽𝘁𝗼 𝗯𝘂𝗹𝗹 '𝟮𝟭 𝗮𝗻𝗱 𝗲𝘃𝗲𝗿𝘆𝘁𝗵𝗶𝗻𝗴 𝗲𝗹𝘀𝗲 𝗹𝗮𝘁𝗲𝗿

Crypto Car Battle ⭐ 45

NFT (ERC721) based HTML5 game with Crypto Payouts to the Winner.

Rarity Analyser ⭐ 44

Cool Rarity is an open source package for easy rarity score calculation with ERC721 NFT metadata collection. It was born in punkscape 01 rarity analyser hackathon.

Erc721 Validator ⭐ 44

ERC721 smart contract validator

Udacity Blockchaindev Nanodegree ⭐ 43

Projects of Udacity Blockchain Developer Nanodegree

Awesome Cryptocollectibles ⭐ 42

A collection about Awesome Crypto Collectibles (& Assets) - Yes, Non Fungible Tokens (NFTs) - Yes, Unique Bits & Bytes on the Blockchain - Buy! Sell! Hodl!

Nix - NFT Decentralised Exchange Smart Contracts

Eth Token Recover ⭐ 38

TokenRecover allows to recover any ERC20 or NFT (ERC721) token sent into the contract and send them to a receiver.

Migratooor ⭐ 36

migratooor transfers all your tokens from one wallet to another

Min Starknet ⭐ 36

A combination of simple implementations of different existing protocols and standards in Cairo

Boom Tools ⭐ 35

This is a unity dev tool that can randomize layers, and output VRMs, and erc1155 metadata.

Nft Snapshot ⭐ 34

⚡ Take a snapshot of all NFT/ERC721 collection holders. Blazing fast ⚡

Eth Wallet Modal ⭐ 33

🌱 Ethereum provider solution for Dapp&Wallets, 🏷 If you have good suggestions, please submit issues

Merkletreejs Nft Whitelist ⭐ 33

Solidity NFT whitelist contract example using MerkleTree.js for constructing merkle root and merkle proofs.

Generator Starknet ⭐ 32

This is a development platform to quickly generate, develop & deploy smart contract based applications on StarkNet.

Known Origin Contracts ⭐ 31

KnownOrigin.io - Smart Contracts

Erc721 Vyper ⭐ 30

ERC721 in Vyper

Erc721 Batch Transfer ⭐ 29

Transfer multiple ERC721 tokens in a single transaction

Nft Based Photo Marketplace ⭐ 28

NFT based Photo MarketPlace is the peer-to-peer Marketplace for buy and sell of photos which was uploaded by users.

Opensea Floor Looks Rare ⭐ 28

🧸 💸 Determine the rarity of floor NFTs on OpenSea.

Loot Fork ⭐ 28

Loot (for Forkers). A hardhat development environment bootstrapped with the Loot smart contract

Contracts ⭐ 28

🧾 InterRep Solidity smart contracts.

Degenmate ⭐ 28

The most degen solidity lib out there.

Opensea Submarine ⭐ 27

Ping. Ping. Ping.

Kudosbadges ⭐ 26

Kudos badges and creative assets for Gitcoin

Ethereum_analytical_db ⭐ 25

Ethereum Analytical Database - Ethereum data access solution that can be used for analytics and application development. The solution works on a fast DB - Clickhouse.

Defi Projects ⭐ 23

Repository to show my skills in Blockchain, Ethereum, Ethereum Layer 2, Token, NFTs, Web and Complete DeFi projects

ERC-721 Token based on non-finalised spec

Awesome Ico Truths ⭐ 23

Awesome Initial Coin Offerings (ICO) Truths - The Art of the Steal - The Scammers' Big Lies ++ ICO tokens are like bitcoins, ICOs are like IPOs, ICO White Papers are like "Due Diligence" Inverstor Prospectus, ...

Erc721 Fullstack Dapp Tutorial ⭐ 22

An ERC721 dapp tutorial to demonstrate how digital asset could be represented and traded on blockchain removing the need of third party.A full stack dapp made via solidity (contracts deployed on ropsten) integrated with web3js deployed on ipfs.

Ethereum Xcert ⭐ 21

Xcert token implementation for the Ethereum blockchain.

Atomic Markets ⭐ 21

Generalized atomic swap marketplaces for ERC-777(advanced token standard) and ERC-721 (non-fungible tokens)

Hdwallet ⭐ 20

hdwallet is a crypto hierarchical-deterministic wallet, implemented using golang. Implemented private key management, transaction signature, and tools related to eth and btc.

Eth Sweep ⭐ 20

Sweep your wallet of ETH, erc20 & erc721 tokens.

Lootloose.com ⭐ 20

LootLoose lets you unbundle your Loot Bags into individual item NFTs or rebundle items into their original Loot Bags.

On Mint Generation ⭐ 19

An example of an ERC721 token with efficient on-mint generation from 7 traits (taken from BAYC; see details below).

Simple Game Erc 721 Token Template ⭐ 19

🔮 Very Simple ERC-721 Smart Contract Template to create your own ERC-721 Tokens on the Ethereum Blockchain, with many customizable Options 🔮

Ethereum Dex ⭐ 19

Decentralized exchange implementation for the 0xcert protocol on the Ethereum blockchain.

Solecslib ⭐ 19

ERC1155 and ERC721 Systems that use components to store data

Optimint ⭐ 18

Optimint is a gas-optimized ERC721 reference implementation that's based on OpenZeppelin Contracts, and requires only 1 SSTORE operation per batch-mint.

Erc721smarttoken ⭐ 18

ERC721 token with ERC20 adapter

Klaytn Etl ⭐ 17

Python scripts for ETL (extract, transform and load) jobs for Klaytn blocks, transactions, ERC20 / ERC721 tokens, transfers, receipts, logs, contracts, internal transactions.

NFT Wallet & Marketplace (iOS)

Maker Badges ⭐ 17

Non-transferable Badges for Maker Ecosystem Activity @makerdao @ETHGlobal

Ajna Core ⭐ 16

The Ajna protocol is a non-custodial, peer-to-peer, permissionless lending, borrowing and trading system that requires no governance or external price feeds to function.

Twitter Airdrop Bot ⭐ 15

This bot allow you to airdrop Token (ERC20) or NFT (ERC721 / ERC1155) to your community directly from twitter

Modularized, Cross-Domain Fungible ERC721 Kinks

Next Js Airdrop Site ⭐ 14

next-js app to airdrop Ethereum or polygon NFTs using opensea js.

Erc721 Wallet ⭐ 14

A decentralized ERC721 wallet [hosting/maintenance discontinued out of lack of interest from community]

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