Top 23 Java Blockchain Projects

• web3j

  10 4,953 9.2 Java

  Lightweight Java and Android library for integration with Ethereum clients

  

Project mention: How to add to and remove liquidity from Uniswap V3 programmatically? Not in JS | /r/ethdev | 2023-04-29

• bitcoinj

  7 4,866 9.4 Java

  A library for working with Bitcoin

  

• WorkOS

  workos.com sponsored

  The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  

• bitcoin-wallet

  21 3,525 8.2 Java

  Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.

  

Project mention: Coins stuck in an unconfirmed transaction on Android, how to resubmit? | /r/Bitcoin | 2023-07-01

I am here to eat crow: the devs provided documentation on how to do this, I just gave up on reading the documentation too early. Here it is: https://github.com/bitcoin-wallet/bitcoin-wallet/blob/main/wallet/README.recover.md

• besu

  99 1,380 9.8 Java

  An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client https://wiki.hyperledger.org/display/besu

  

Project mention: Daily General Discussion - June 7, 2023 | /r/ethfinance | 2023-06-07

Daily Goerli: I've been testing this PR for besu for the past several days, and the stability of nimbus-besu has improved substantially. Looking forward to it getting merged into main.

• fabric-sdk-java

  1 1,113 6.3 Java
  

• WeIdentity

  1 1,107 4.4 Java

  基于区块链的符合W3C DID和Verifiable Credential规范的分布式身份解决方案

  

• eventeum

  2 493 0.0 Java

  A resilient Ethereum event listener that bridges your smart contract events and backend microservices

  

• InfluxDB

  www.influxdata.com sponsored

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• aion

  1 339 0.0 Java

  Aion Network - Java Implementation

  

• signum-node

  25 190 9.0 Java

  Signum Node

  

Project mention: Be prepared for next Signum's Feature Activation! | /r/Signum | 2023-05-27

• hadoopcryptoledger

  7 142 1.8 Java

  Hadoop Crypto Ledger - Analyzing CryptoLedgers, such as Bitcoin Blockchain, on Big Data platforms, such as Hadoop/Spark/Flink/Hive

  

• neow3j

  9 136 9.3 Java

  Java/Kotlin/Android Development Toolkit for the Neo Blockchain

  

• odysee-android

  3 130 5.3 Java

  The Odysee Android app with wallet functionality

  

• coti-node

  1 127 0.0 Java

  COTI is the first DAG based chain protocol that's optimized for Enterprises and Stable-coins.

  

• cardano-client-lib

  2 111 8.9 Java

  Cardano client library in Java

  

• xdagj

  1 106 8.8 Java

  XDAGJ is an implementation of XDAG in Java. https://xdag.io

  

• convex

  5 83 9.8 Java

  Convex Main Repository - Decentralised platform for the Internet of Value

  

Project mention: A fully-regulated, API-driven bank, with Clojure | news.ycombinator.com | 2023-08-29

If you're looking for something novel that combines crypto and ~Clojure, look no further: https://convex.world/

• headlong

  16 75 9.4 Java

  High-performance Contract ABI and RLP for Ethereum

Project mention: Release v9.3.0 (enhancement, include internalType) · esaulpaugh/headlong | /r/ethdev | 2023-06-20

• Magician-Scanning

  2 71 4.3 Java

  Magician-Scanning is a toolkit developed in Java for scanning blockchains, which can be used to monitor transactions according to the needs of developers, and it plans to support three chains, ETH (BSC, POLYGON, etc.), SOL and TRON

  

• java-11-examples

  1 57 0.0 Java

  JDK 11 examples and demo projects.

• WavesJ

  1 44 4.4 Java

  Java library for interacting with the Waves blockchain.

  

• bitcoincashj

  2 43 0.0 Java

  A library for working with Bitcoin Cash

• jNano

  2 28 0.0 Java

  A comprehensive Java library for the Nano cryptocurrency.

• burstkit4j

  13 28 5.9 Java

  SignumJ - Java Development Framework

  

• SaaSHub

  www.saashub.com sponsored

  SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

  

Java Blockchain related posts

• [ANN] online talk: Lisp for Lattice Technology (by Mike Anderson)
  1 project | /r/BlockchainStartups | 5 Jul 2023
• [ANN] London Clojurians Talk: Lisp for Lattice Technology (by Mike Anderson)
  1 project | /r/Clojure | 4 Jul 2023
• Release v9.3.0 (enhancement, include internalType) · esaulpaugh/headlong
  1 project | /r/ethdev | 20 Jun 2023
• Daily General Discussion - June 7, 2023
  4 projects | /r/ethfinance | 7 Jun 2023
• The new Besu improves the fee revenue of block proposers
  2 projects | /r/ethstaker | 1 Jun 2023
• Open-source Ethereum library for C language.
  3 projects | /r/ethdev | 24 May 2023
• Daily General Discussion - May 6, 2023
  1 project | /r/ethfinance | 6 May 2023
• A note from our sponsor - WorkOS
  workos.com | 23 Apr 2024

  The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning. Learn more →

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