428 Open source projects that are alternatives of or similar to Coffee Supplychain Ethereum

CLI Tool to List & Store Solidity Smart Contract Methods Attributes

Colony Network smart contracts

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

PHP interface to Ethereum JSON-RPC API. Fully typed Web3 for PHP 7.X

精通以太坊 （中文版）

🚀 The fastest WebAssembly interpreter, and the most universal runtime

A simple auction dApp for Ethereum, written in Solidity.

区块链学习

Sustain Ethereum Together

The Numeraire Ethereum Smart Contract

🔐 Ethereum smart contracts developed for the Hanzo Platform.

Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms

æternity: solving scalability problems by making sense of state-channels

Robonomics network infrastructure based on Ethereum Blockchain.

Lightweight Java and Android library for integration with Ethereum clients

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

Smart contracts that provide some of the basic functions of the EOSIO blockchain

Code base for "Learn Solidity: Programming Language for Ethereum Smart Contracts" course in Tosh Academy & Blockchain Council

Combines Hardhat, TypeChain, Ethers, Waffle, Solhint and Solcover.

An Ethereum dApp for posting social events.

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

Tested Ethereum ICO Contract for Token Crowdsales

🎚 Peripheral smart contracts for interacting with Uniswap V2

An Analysis Tool for Smart Contracts

Giveth Dapp for crowdfunding and managing donations on the ethereum blockchain.

The Hifi fixed-rate, fixed-term lending protocol

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

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

Non-fungible token implementation for Ethereum-based blockchains.

Ethereum smart contracts for security and utility tokens

Truffle Flattener concats solidity files from Truffle and Buidler projects with all of their dependencies

A blockchain platform with a simplified programming language

Smart Contract Vulnerability Detection From Pure Neural Network to Interpretable Graph Feature and Expert Pattern Fusion (IJCAI-21 Accepted)

Stellar contract examples and components

IDEX 2.0 smart contracts

Skycoin Core and Wallet

FundRequest platform code (core)

⛓ Dev Protocol is an open source middleware for creator's sustainability.

Interact with the contracts of DefiKingdoms

Official Go implementation of the IOST blockchain

A decentralized e-commerce platform! Tech Stack: Ethereum (Solidity) on the backend, Web3 binding to ReactJS frontend!

Wolk SWARMDB - Decentralized Database Services for Web3

🌐🛠 Kaizen is a powerful framework combine all the blockchain technologies to help you easily develop and deploy dapps

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

📦 Compile Solidity sources directly from NPM dependencies

The Shared Royalty Non-Fungible Token (a.k.a Bootleg) is an open source project started by the ConsenSys Web3Studio team. The purpose of the Shared Royalty Non-Fungible Token (SRNFT) is to make any royalty business model, from the oil and gas industry to entertainment, easy to manage with the Ethereum blockchain .

The starting point for writing a new application on Orbs platform

A guide to smart contract security best practices

Curated list of awesome things for development on Waves blockchain.

An EOSIO smart contract for testing the permission system

Activeledger is a powerful distributed ledger technology.

Open-source NFT contracts used by buildship.dev

The Plutus language implementation and tools

Smart Contracts for the Bodhi Prediction Market

⛓️ Blockchain + Smart contracts from scratch

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

A repo with information about security of Ethereum Smart Contracts

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

Computational Component of Polkadot Network

Parity's ink! to write smart contracts