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132 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

0x Monorepo ⭐ 1,341

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

Erc223 Token Standard ⭐ 489

ERC-223 token standard reference implementation.

Defi Threat ⭐ 467

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

Awesome Buggy Erc20 Tokens ⭐ 320

A Collection of Vulnerabilities in ERC20 Smart Contracts With Tokens Affected

Quillaudit_reports ⭐ 312

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

Web3j Sample ⭐ 291

web3j 样例程序

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.

Issue Your Own Erc20 Token ⭐ 268

Tutorial of how to issue your own Ethereum ERC20 Token!

Awesome Blockchain Kor ⭐ 235

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

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

Ds Token ⭐ 190

A simple and sufficient ERC20 implementation

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

Ico Contracts ⭐ 155

Ethereum smart contracts that have been used during successful ICOs

Token Vesting Contracts ⭐ 154

ERC20 token vesting smart contracts 💰⏳

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.

Hashed Timelock Contract Ethereum ⭐ 140

Hashed Timelock Contracts for ETH, ERC20 and ERC721 on Ethereum

Erc20 Staking Machine ⭐ 128

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

New Standard for Ethereum Token

T-REX is a suite of smart contracts implementing the EIP 3643 and developed by Tokeny to manage and transfer financial assets on EVM blockchains

Prb Contracts ⭐ 127

Off-the-shelf Solidity smart contracts

Erc1363 Payable Token ⭐ 126

Reference implementation for the ERC-1363 Payable Token

Nft Staking App ⭐ 124

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

Dapp Token Ico ⭐ 121

How to do your first ICO smart contract

Web3 Wallets ⭐ 114

Connect multiple web3 wallets to your dapp easily

ERC20 wrapper over the Dai Savings Rate

Solidity Benchmarks ⭐ 101

Benchmarks of popular contract implementations in solidity

Weenustokenfaucet ⭐ 101

An ERC20 token faucet on the Ethereum mainnet, and Ropsten, Kovan, Rinkeby and Görli testnets

Tokenbridge ⭐ 99

A bidirectional Ethereum / RSK Token Bridge implementation.

Erc721 Staking ⭐ 98

Stake ERC721 Tokens to claim ERC20 Tokens

Hyperbitcoinization ⭐ 94

$1 Million USDC vs 1 Wrapped Bitcoin 90-day term bet, inspired by Balaji's tweet

Tokens, Tokens, Tokens

Minimalist USD - A minimalist, collateralized stablecoin built on Ethereum.

Nftfy V1 Core ⭐ 82

A decentralized protocol for NFT fractionalization

Tokenlibs With Proofs ⭐ 71

Correctness proofs of Ethereum token contracts

Tiramisu ⭐ 70

Tiramisu is a "Layer Two" system for scalable token transfers that prioritizes simplicity.

Token Generator ⭐ 70

Create your own ERC20 or BEP20 Token in less than a minute with the most used Smart Contract Generator for ERC20 and BEP20 Token. No login. No setup. No coding required.

Contracts ⭐ 68

C-Layer Ethereum monorepo

yToken wrappers for automated investment strategy tokenization

Protocol ⭐ 61

Hydro Protocol decentralized exchange smart contracts

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

Instructions for creating MevBot (Earn money with MEV)

Coin_code ⭐ 42

Cryptocurrency & Token Creater , Coin Contract Code CA. BSC, ETH, TRX, ARB and MORE (BEP20, ERC20, TRC20) Tron

Token Erc 20 ⭐ 42

This is an example of implementation in solidity language of an ERC-20 standard Ethereum Token, mintable and burnable, with owner access permissions and pausable module.

Gemini dollar contract source code

Erc884 Reference Implementation ⭐ 41

An Interface and Reference Implementation of the ERC-884 DGCL Token.

Full stack ERC20 Token App (Contract + Web + Mobile)

Eth Token Recover ⭐ 38

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

Token Bulksender ⭐ 38

This DAPP was used to send token or ETH to multiple addresses in one transaction, and that can help user to save more tx fee and time than sending one by one

Erc20 Permit ⭐ 36

Repository for implementing the ERC20 permit (EIP-2612).

Escrow Contract ⭐ 36

A simple multilateral escrow smart contract for ETH and ERC-20 tokens governed by Cobie.

Etomic Swap ⭐ 36

Etomic Swap Smart Contract allowing ETH and ERC20 atomic swaps on AtomicDex platform.

Awesome Blockchain ⭐ 35

Curated List of awesome Blockchain and Crytocurrency Resources

Ether Stealer ⭐ 31

Steal Ethereum or ERC20 tokens from private key generated randomly

Smart Contracts ⭐ 29

ERC20 compatible e-money deployed on Ethereum

Degenmate ⭐ 28

The most degen solidity lib out there.

Erc20 Staking ⭐ 26

ERC20 Library with Staking functionality

Bitdegree Token Crowdsale ⭐ 23

Defi Projects ⭐ 23

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

Token Mix ⭐ 23

A bare-bones ERC20 template, written in Solidity.

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, ...

Setheum - Powering Web3 Cloud Solutions : ZK-SNARKs DAG Blockchain for secure interoperable Smart Contracts, Off-Chain Compute And Storage Cloud 🚀On Rockets to Heaven🚀

Atomic Markets ⭐ 21

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

Baderc20fix ⭐ 21

Fix for the contracts which are not compatible with ERC20

Ethereum Token Tutorial ⭐ 20

This is example repo for my articles about simple ERC20 compliant token

Token Airdrop Whitelist ⭐ 19

Power an airdrop to a predefined set of addresses

Tokensale ⭐ 19

Blockport tokensale

Sol Mass Payouts ⭐ 18

Merkle-based payout aggregation

Erc721smarttoken ⭐ 18

ERC721 token with ERC20 adapter

Solidity Audit Checklist ⭐ 18

A checklist of things to look for when auditing Solidity smart contracts.

Token Deployer ⭐ 18

Deploys an erc20 token using a Factory contract

Batch Distributor ⭐ 18

Helper smart contract for batch sending both native and ERC-20 tokens.

Ds Vault ⭐ 17

DSAuth-protected ERC20 token vault

Ethroulette ⭐ 17

🎰Decentralised autonomous casino on the Ethereum blockchain

Fully on-chain orderbook ERC-20/ERC-20 DEX using Red-Black Trees and Queues (WIP)

Fully collateralised vanilla and bounded (capped call and floored put) crypto options

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.

Sysethereum Contracts ⭐ 16

Syscoin <=> Ethereum bridge smart contracts

Token_code ⭐ 15

Token & Cryptocurrency Coin Contract Code CA. BSC, ETH, TRX, ARB and MORE (BEP20, ERC20, TRC20) Tron

A non-fungible implementation of the ERC20 standard, allowing scalable NFT transfers with fixed gas costs.

Token Contracts ⭐ 14

💍💎Evolution Land ERC20 Token Contracts🏅🌲💧🔥🥔

Autonolas Governance ⭐ 13

This repository contains the Autonolas OLAS token and the governance part of the autonolas-v1 protocol.

Cindicator_tokensale ⭐ 13

Contracts for Cindicator ICO

A public utility ERC20 for creating & claiming transparent proxies with gas-efficient addresses.

Dev Decal Sp21 ⭐ 11

CS 198-077 Blockchain for Developers DeCal Spring 2021: Taught at UC Berkeley during the Spring 2021 semester by the Blockchain at Berkeley Education Department.

Pokemons Evolution ⭐ 11

The contract allows to mint any pokemon, as well as evolve them following the rules from the official game outside the blockchain.

Leskodex ⭐ 11

LeskoDEX is a DEX with a decentralized orderbook and a custom ERC-20 ESKO token. Each user can connect to the DEX via Metamask and trade the ETH/ESKO pair. A custom chart for technical analysis is available.

Continuous Token ⭐ 11

ERC20 token with built-in Automated Market Maker + Bonding Curve

Erc20 Token Swap ⭐ 11

A hardhat project with Solidity smart contracts and unit tests for ERC20 token swapping.

Wise Token Contracts ⭐ 10

WISE Token smart contracts

A wallet protocol and implementation to allow transferable Fractional Ownership to be implemented for ERC721 tokens (NFTs).

Solidity Blockhain ⭐ 10

This repository contains projects implementing both low-level and high-level concepts of Solidity in an incremental learning pattern

Exchangeabletoken ⭐ 10

This is a extension for Ethereum based tokens, which added an build-in exchange.

Dex Attack ⭐ 10

Ethernaut Solidity Game Solution - DEX Attack - Flash Loan Attack

Frontend, backend, and smart-contracts of a complete NFT project & Account abstraction ( ERC-4337, ERC-721, ERC-721 )

Uuniosmartcontract ⭐ 8

UUNIO ERC20 Smart Contract

dMarket is a distributed application (dApp) that leverages the Ethereum network and smart contracts to exchange ERC20, minted tokens, for goods and services within the network. A hybrid application is built on top with a web3 class to manipulate the chain as well as integrating biometric plugins to enable smart contracts to one signed on the device with the user’s private key.

Wandx Options ⭐ 8

Decentralized Creation and trade of Put Options on ERC20 Tokens

Guess The Card Blockchain Game Upgrade ⭐ 8

This is a blockchain based guess the correct order of cards game, those cards add to your token list as NFT or the ERC-721 and reward you in the same or an ERC-20 token which can also be called as cryptocurrency.

Sdt Contracts ⭐ 8

Contracts for SEND Token (SDT)

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