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The Top 21 Java Blockchain Smart Contracts Open Source Projects

Open source projects categorized as Java Blockchain Smart Contracts
Categories > Blockchain > Blockchain
Categories > Blockchain > Smart Contracts
Web3j ⭐ 4,828
Lightweight Java and Android library for integration with Ethereum clients
dependent packages 118total releases 115most recent commit 3 months ago
Alpha Wallet Android ⭐ 535
An advanced Ethereum mobile wallet
most recent commit 3 months ago
Daml On Sawtooth ⭐ 26
daml-on-sawtooth is an integration of the DAML smart contract runtime engine, created and open sourced by Digital Asset, with Hyperledger Sawtooth blockchain as the backing DLT.
most recent commit 4 months ago
Smartdev Scaffold ⭐ 23
应用开发脚手架，可基于智能合约文件，一键生成区块链应用的代码
total releases 2most recent commit 2 years ago
Balzac ⭐ 21
Balzac is a domain-specific language to write Bitcoin transactions.
most recent commit 3 months ago
Ewa ⭐ 16
This repository contains following main modules: contract executor, wallet desktop, sc-api, api-client
most recent commit 3 years ago
Magician Contractstools ⭐ 14
Magician-ContractsTools is a toolkit for calling smart contracts , you can very easily call smart contracts in Java programs for query and write operations
most recent commit a year ago
Hotmoka ⭐ 13
The Hotmoka project
dependent packages 17total releases 6most recent commit 3 months ago
Paddle ⭐ 12
Java framework to write tests for your dApps and other smart contracts on Waves blockchain
total releases 20most recent commit 2 years ago
Payment Api ⭐ 11
Decentralized Restful Api To Manage Smart Contracts And Micro-payments
most recent commit 8 years ago
Unichain Core ⭐ 10
Flexible, unlimited scale blockchain network for decentralized marketplace
most recent commit 2 years ago
Vote Dapp ⭐ 10
基于NAS智能合约的去中心化投票系统
most recent commit 6 years ago
Aepp Sdk Java ⭐ 10
Java SDK to interact with the æternity blockchain
total releases 2most recent commit 2 years ago
Java4ever Framework ⭐ 8
Connect your enterprise to most scalable smart-contracts with java4ever, a tool for contracts development, testing & accessing dapps for Everscale blockchain network from Java. java4ever uses blocking code, optimised for Loom Virtual Threads & Structured Concurrency. Suitable for any Everscale forks like GOSH or Venom.
total releases 14most recent commit 5 months ago
Erachain ⭐ 7
Source code of the Blockchain platform Erachain
most recent commit 5 months ago
Ethereum Springboot React ⭐ 7
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.
most recent commit 9 months ago
Asure Dapp ⭐ 7
Asure dApp - SOCIAL SECURITY PLATFORM!
most recent commit 5 years ago
Ulord Sidechain 2 ⭐ 6
The Next Generation Ulord's Sidechain Based on PBFT
most recent commit 5 years ago
Piiverificationproject ⭐ 6
This project demonstrate that how a government or any super authority can utilize the Ethereum blockchain for the attestation of citizen's PII data. By empowering the user and allowing user to verify his information on any third party website using his Ethereum account through Web.3.0 wallets.
most recent commit a year ago
Java Blockchain Blockjane Framework Library ⭐ 6
Flexible blockchain framework for Java development
most recent commit 6 years ago
Ethereum Bytecode Analyzer ⭐ 5
Find contracts in the Ethereum blockchain, analyze its bytecode and filter by JSON custom rules
most recent commit 6 years ago
The 2 Most Depended On Java Blockchain Smart Contracts Open Source Projects
Web3j ⭐ 4,828
Lightweight Java and Android library for integration with Ethereum clients
dependent packages 118total releases 115latest release August 31, 2023most recent commit 3 months ago
Hotmoka ⭐ 13
The Hotmoka project
dependent packages 17total releases 6latest release November 04, 2023most recent commit 3 months ago
The 6 Latest Releases In Java Blockchain Smart Contracts Open Source Projects
Hotmoka ⭐ 13
The Hotmoka project
dependent packages 17total releases 6latest release November 04, 2023most recent commit 3 months ago
Web3j ⭐ 4,828
Lightweight Java and Android library for integration with Ethereum clients
dependent packages 118total releases 115latest release August 31, 2023most recent commit 3 months ago
Aepp Sdk Java ⭐ 10
Java SDK to interact with the æternity blockchain
total releases 2latest release January 08, 2022most recent commit 2 years ago
Paddle ⭐ 12
Java framework to write tests for your dApps and other smart contracts on Waves blockchain
total releases 20latest release July 20, 2021most recent commit 2 years ago
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