Lightweight Java and Android library for integration with Ethereum clients

WeBank Blockchain Application Software Extension

[DEPRECATED] Security Scanner for Ethereum Smart Contracts

A blockchain-based Product Ownership Management System for anti-counterfeits in the Post Supply Chain.

web3j Maven plugin

Solidity plugin for Eclipse

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sample project that illustrates how to create and deploy smart contracts, smart wallets, send transactions and observe processed transactions in ethereum using web3j, blockchain, solidity and spring boot

web3j Gradle plugin

A static analysis tool for calculating OO-style source code metrics for Solidity smart contracts.

A uml profile and a set of acceleo code generators to model smart contracts in uml and generate solidity code.

SOLTIX: Scalable automated framework for testing Solidity compilers.

SonarQube Analyzer for Solidity

以太坊 众筹系统

A Blockchain based secure voting system with delegation support

BSN Official DDC smart contract and SDK based on Open Permissioned Blockchain - Wuhan Chain (Ethereum).

Goals: Implement an Ethereum Smart Contract called SoccerManager and deploy it to Ethereum Blockchain running locally; Implement 2 Spring Boot BE applications, ethereum-api and player-api, that uses Web3j to communicate with Ethereum blockchain; Implement 2 React FE applications, ethereum-ui and player-ui, that communicate to their respective BE.

Ethereum disassembler. Binary bytecode -> Opcodes

Indentity verification and KYC for Ethereum blockchain

Java web application backed by the Ethereum-Blockchain network. Powered by RESTful web services (JAX-RS && Spring Boot) , Docker, Kubernetes and MongoDB.