web3j | Topic | Ecosyste.ms: Repos

Topic: "web3j"

web3swift-team/web3swift

Full featured library for Ethereum interaction with the JSON RPC API in swift. Native ABI parsing and smart contract interactions.

Language: JavaScript - Size: 56.5 MB - Last synced at: 3 days ago - Pushed at: 4 months ago - Stars: 855 - Forks: 457

ethjava/web3j-sample

web3j 样例程序

Language: Java - Size: 52.7 KB - Last synced at: over 1 year ago - Pushed at: over 6 years ago - Stars: 467 - Forks: 252

jambestwick/web3jdemo

功能强大的web3j以太坊用例，支持批量生成钱包，批量不同账户转账，查询余额等，监控，定时任务，交易mint等方法，持续更新中... ...

Language: Java - Size: 224 KB - Last synced at: 11 months ago - Pushed at: 11 months ago - Stars: 308 - Forks: 82

web3j/sample-project-gradle

Sample web3j project using Gradle

Language: Java - Size: 131 KB - Last synced at: 6 days ago - Pushed at: almost 3 years ago - Stars: 272 - Forks: 155

web3labs/chainlens-free

Ethereum, Hyperledger Besu and Quorum blockchain explorer

Language: HTML - Size: 2.23 MB - Last synced at: 25 days ago - Pushed at: about 1 year ago - Stars: 259 - Forks: 117

DwyaneQ/ETHWallet

A ethereum wallet like imToken

Language: Java - Size: 908 KB - Last synced at: about 2 months ago - Pushed at: almost 7 years ago - Stars: 253 - Forks: 112

web3j/web3j-spring-boot-starter

Spring Boot Starter for web3j

Language: Java - Size: 193 KB - Last synced at: 7 days ago - Pushed at: about 1 year ago - Stars: 242 - Forks: 90

zhangbincheng1997/Ethereum

以太坊开发 HelloWorld for Java

Language: Java - Size: 1.57 MB - Last synced at: over 1 year ago - Pushed at: almost 5 years ago - Stars: 228 - Forks: 102

zhangbincheng1997/CrowdFunding

基于区块链（以太坊）技术的安全众筹系统

Language: Java - Size: 37.1 MB - Last synced at: over 1 year ago - Pushed at: almost 3 years ago - Stars: 191 - Forks: 80

web3labs/erc20-rest-service

ERC-20 token standard RESTful service using Spring Boot and web3j

Language: Java - Size: 1.68 MB - Last synced at: over 1 year ago - Pushed at: over 3 years ago - Stars: 178 - Forks: 104

LFDT-web3j/web3j-maven-plugin

web3j Maven plugin

Language: Java - Size: 307 KB - Last synced at: 7 days ago - Pushed at: about 2 months ago - Stars: 123 - Forks: 84

web3j/web3j-quorum

web3j integration layer for JP Morgan's Quorum

Language: Java - Size: 496 KB - Last synced at: 12 days ago - Pushed at: about 2 years ago - Stars: 115 - Forks: 52

piomin/sample-spring-blockchain

sample project that illustrates how to send transaction and observe processed transaction in ethereum using web3j, blockchain and spring boot

Language: Java - Size: 64.5 KB - Last synced at: 7 days ago - Pushed at: 9 days ago - Stars: 106 - Forks: 82

mslinn/web3j-scala 📦

Lightweight and idiomatic Scala wrapper around Web3J for Ethereum.

Language: Scala - Size: 3.55 MB - Last synced at: about 2 months ago - Pushed at: over 3 years ago - Stars: 81 - Forks: 23

LFDT-web3j/web3j-evm

A library for running an embedded Ethereum EVM in-process on a JVM

Language: Kotlin - Size: 43.9 MB - Last synced at: 6 days ago - Pushed at: about 2 months ago - Stars: 67 - Forks: 25

LFDT-web3j/web3j-cli

Command-line interface for web3j

Language: Java - Size: 18.5 MB - Last synced at: 12 days ago - Pushed at: about 2 months ago - Stars: 65 - Forks: 32

jsphLim/ViolationSystem

Ethernum ViolationSystem

Language: Java - Size: 39.7 MB - Last synced at: over 1 year ago - Pushed at: almost 5 years ago - Stars: 52 - Forks: 19

piomin/sample-spring-blockchain-contract

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

Language: Java - Size: 46.9 KB - Last synced at: 2 days ago - Pushed at: 2 days ago - Stars: 48 - Forks: 38

web3j/examples 📦

Example code supporting articles

Language: Java - Size: 108 KB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 47 - Forks: 33

ZainMustafaaa/Web3j-Android-Ether-Wallet-Ethereum-Client

I developed this project for helping developers to create their own ethereum wallet using Web3j library.

Language: Java - Size: 171 KB - Last synced at: about 1 month ago - Pushed at: about 6 years ago - Stars: 47 - Forks: 12

ibrahimsn98/android-eth-wallet

Android cryptocurrency wallet app with clean architecture

Language: Kotlin - Size: 84.2 MB - Last synced at: about 2 months ago - Pushed at: almost 6 years ago - Stars: 42 - Forks: 11

LFDT-web3j/web3j-gradle-plugin

web3j Gradle plugin

Language: Java - Size: 356 KB - Last synced at: about 2 months ago - Pushed at: about 2 months ago - Stars: 41 - Forks: 27

LFDT-web3j/web3j-openapi

OpenAPI compliant service generator for Solidity Smart contracts

Language: Solidity - Size: 1.32 MB - Last synced at: about 2 months ago - Pushed at: 3 months ago - Stars: 37 - Forks: 11

EasyToken/Android-Wallet-Token-ERC20

Android Wallet (Token ERC20)

Language: Java - Size: 184 KB - Last synced at: almost 2 years ago - Pushed at: almost 3 years ago - Stars: 32 - Forks: 27

eirlis/web3j-example

Android web3j example

Language: Java - Size: 135 KB - Last synced at: about 1 year ago - Pushed at: over 6 years ago - Stars: 27 - Forks: 10

gangan1345/wallet-eth-android

wallet-eth 以太坊代币钱包助记词私钥 keystore 转账

Language: Java - Size: 139 KB - Last synced at: about 2 years ago - Pushed at: over 6 years ago - Stars: 27 - Forks: 13

LFDT-web3j/web3j-unit

Smart contract testing framework via integrated EVM and various Ethereum clients

Language: Kotlin - Size: 1.99 MB - Last synced at: 29 days ago - Pushed at: about 2 months ago - Stars: 25 - Forks: 23

EasyToken/Telegram-Wallet-Token-ERC20

Wallet for Token ERC20

Language: Java - Size: 441 KB - Last synced at: almost 2 years ago - Pushed at: almost 6 years ago - Stars: 22 - Forks: 15

nisiddharth/Blockchain-Voting-System

A Blockchain based secure voting system with delegation support

Language: Java - Size: 10.2 MB - Last synced at: 9 days ago - Pushed at: over 4 years ago - Stars: 21 - Forks: 11

ivangfr/ethereum-springboot-react

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.

Language: Java - Size: 2.52 MB - Last synced at: about 2 months ago - Pushed at: almost 2 years ago - Stars: 20 - Forks: 17

zoeleesss/Web3j-Android-Solidity-example

Everything you need to know about how to make an Ethereum blockchain dapp on android using Solidity, Web3j, Infura, etc.

Language: JavaScript - Size: 11.5 MB - Last synced at: about 2 years ago - Pushed at: over 5 years ago - Stars: 19 - Forks: 6

epirus-io/epirus-cli

Epirus SDK CLI

Language: Java - Size: 19 MB - Last synced at: about 2 years ago - Pushed at: about 3 years ago - Stars: 18 - Forks: 14

FabianSchuessler/java-defi-bot

java-defi-bot is an application that aims to do beneficial actions for the DeFi ecosystem while earning a profit for the user

Language: Java - Size: 420 KB - Last synced at: about 2 years ago - Pushed at: almost 5 years ago - Stars: 15 - Forks: 8

NicolaNardino/Blockchain.Ethereum

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

Language: Java - Size: 1.74 MB - Last synced at: about 2 years ago - Pushed at: over 6 years ago - Stars: 15 - Forks: 8

conor10/web3j-javamag

Source code to support Java Magazine article

Language: Java - Size: 67.4 KB - Last synced at: about 2 years ago - Pushed at: over 8 years ago - Stars: 15 - Forks: 7

web3j/web3j-corda

Lightweight JVM library for integrating with Corda

Language: Kotlin - Size: 107 MB - Last synced at: about 2 months ago - Pushed at: almost 2 years ago - Stars: 14 - Forks: 6

HamzaYasin1/Web3j-Java-Wallet-Swing-Framework-Ethereum-Client

We have developed a basic decenterlized wallet of ethereum using web3j as a ethereum client on java Swing framework.

Language: Java - Size: 32.2 KB - Last synced at: about 1 month ago - Pushed at: over 7 years ago - Stars: 14 - Forks: 3

web3labs/quorum-sample

Sample Token Project for Quorum

Language: Java - Size: 522 KB - Last synced at: 21 days ago - Pushed at: over 4 years ago - Stars: 13 - Forks: 7

deplant/java4ever-framework

Connects your JVM solutions to TON Virtual Machine smart-contracts. Develop, test & access Web 3.0 apps. Suitable for TVM family of blockchains: TON, AckiNacki, Everscale & Venom.

Language: Java - Size: 1.53 MB - Last synced at: 11 months ago - Pushed at: 11 months ago - Stars: 12 - Forks: 1

divyank00/SupplyChainHub

Project based on BlockChain, which automatically generates supply chains for products according to the user needs!

Language: Java - Size: 16.4 MB - Last synced at: 6 months ago - Pushed at: almost 4 years ago - Stars: 12 - Forks: 1

web3j/web3j-eth2

Web3j integrations for Ethereum 2.0 (Eth2) network

Language: Kotlin - Size: 682 KB - Last synced at: 3 days ago - Pushed at: over 3 years ago - Stars: 11 - Forks: 3

bitbat-io/web3-react-native

Lightweight React Native library for integration with Ethereum clients

Language: Java - Size: 6.84 KB - Last synced at: 9 days ago - Pushed at: about 7 years ago - Stars: 10 - Forks: 0

kaleido-io/kaleido-examples

A collection of examples for connecting to a Kaleido node with Basic Auth

Language: Java - Size: 7.21 MB - Last synced at: about 1 year ago - Pushed at: over 1 year ago - Stars: 9 - Forks: 14

OpenElements/voting-contract

A repository for the "Building a trustful voting system on a blockchain" workshop at WeAreDevelopers 2023 and other events

Language: Java - Size: 108 KB - Last synced at: 5 days ago - Pushed at: almost 2 years ago - Stars: 9 - Forks: 2

ybeario/blockchain_springboot

区块链电子证据保全项目

Language: CSS - Size: 7.56 MB - Last synced at: about 2 years ago - Pushed at: over 6 years ago - Stars: 9 - Forks: 6

sergio11/art_niche_nft_marketplace

🎨 ArtNiche - An NFT Art Collectibles Marketplace for Digital Artists, Crafted with Jetpack Compose for a Seamless Creative Experience. 💼🖼️🚀

Language: Kotlin - Size: 150 MB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 8 - Forks: 1

Antik21/eip712

Eip712 Android library

Language: Kotlin - Size: 20.5 KB - Last synced at: about 2 months ago - Pushed at: 5 months ago - Stars: 8 - Forks: 0

farhanx/piiVerificationProject

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.

Language: Java - Size: 19.4 MB - Last synced at: about 2 years ago - Pushed at: over 2 years ago - Stars: 7 - Forks: 1

fstiehle/ethereum-rent-deposit

dApp for rent deposit and settlement - keeps confidential data off-chain

Language: Java - Size: 934 KB - Last synced at: about 2 years ago - Pushed at: over 2 years ago - Stars: 7 - Forks: 1

cgore/web3clj

A Clojure wrapper around the Web3j technologies.

Language: Clojure - Size: 48.8 KB - Last synced at: about 2 years ago - Pushed at: almost 4 years ago - Stars: 7 - Forks: 1

sergio11/trust_certification_system_blockchain

🔗 Trust Certification System - Your Platform for Seamless Management and Issuance of Digital Certificates, Reinforced by Blockchain Technology for Ultimate Trust and Security. 🌐🛡️

Language: Java - Size: 36.2 MB - Last synced at: about 2 months ago - Pushed at: 3 months ago - Stars: 6 - Forks: 1

mouradski/FtsoDataProviderExample

A simple Java implementation of a Data (price) provider on Sonbird / Flare Network

Language: Java - Size: 29.3 KB - Last synced at: about 2 years ago - Pushed at: almost 3 years ago - Stars: 6 - Forks: 2

ibelab-ku/e-portfolio-manager-web3j-java

Ethereum blockchain-based e-portfolio management application built using Web3j API, java and solidity languages.

Language: Java - Size: 440 KB - Last synced at: over 1 year ago - Pushed at: about 3 years ago - Stars: 6 - Forks: 2

cryptopapi997/JavaToken

A simple repository to showcase interacting with an ERC20 token contract using web3j

Language: Java - Size: 35.2 KB - Last synced at: over 1 year ago - Pushed at: almost 5 years ago - Stars: 6 - Forks: 4

eliafengar/ethereum-counter-web3j-sample

Sample Counter Ethereum Smart Contract Web3j API

Language: Java - Size: 51.8 KB - Last synced at: over 1 year ago - Pushed at: about 6 years ago - Stars: 6 - Forks: 4

web3j/web3j.github.io

web3j web site

Language: JavaScript - Size: 3.69 MB - Last synced at: about 2 months ago - Pushed at: over 6 years ago - Stars: 6 - Forks: 3

web3j/web3j-aion 📦

web3j integration with the Aion network

Language: Kotlin - Size: 2.11 MB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 5 - Forks: 6

camilo5972/private-transaction-hyperledger-besu-java

Private transactions using Hyperledger Besu and Java

Language: Java - Size: 21.5 KB - Last synced at: about 1 year ago - Pushed at: over 4 years ago - Stars: 5 - Forks: 0

Abhishek1103/EtherSamaj

A JAVA based Decentralised desktop app (Dapp) for Community Work , funding and Medical Funding. This application currently works on the Infura test network which mimics the original ethereum blockchain network.

Language: Java - Size: 2.56 MB - Last synced at: about 2 years ago - Pushed at: almost 7 years ago - Stars: 5 - Forks: 2

Nikhil22/learn-truffle

All code, grouped by chapter, for the Learn Truffle - Fundamentals of Ethereum Development book

Language: JavaScript - Size: 660 KB - Last synced at: about 1 month ago - Pushed at: almost 7 years ago - Stars: 5 - Forks: 1

fuzious/blockchain-with-Java

Initiating Blockchain and Ethereum with Java

Language: Java - Size: 21.5 MB - Last synced at: over 1 year ago - Pushed at: over 2 years ago - Stars: 4 - Forks: 1

kabl/sol-dns

Solidity DNS. Based on the Five types model

Language: Java - Size: 78.1 KB - Last synced at: about 2 years ago - Pushed at: about 8 years ago - Stars: 4 - Forks: 0

m-elhamlaoui/Keplereum

Keplereum is a decentralized satellite communication system built on a PoA (Proof Of Authority) Ethereum blockchain technology. It enables secure, tamper-proof, and efficient data transmission between satellites through a microservices architecture that integrates space technology with blockchain capabilities.

Language: Java - Size: 86.7 MB - Last synced at: 6 days ago - Pushed at: 6 days ago - Stars: 3 - Forks: 0

smithSophiav/EtherWallet

以太坊钱包 web3swift lib、Generate Account、Import Account、ETH Transfer、ERC20 Transfer、Get ETH Balance、ERC20 Balance、Estimate Transaction Fee with Swift.

Language: Swift - Size: 889 KB - Last synced at: 4 days ago - Pushed at: about 1 month ago - Stars: 3 - Forks: 0

web3j/web3j-deployer 📦

Library to define, configure and run Ethereum contract deployments and transactions

Language: Kotlin - Size: 119 KB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 3 - Forks: 6

JackKing-defier/CrowdChain

The location preserve anonymous payment system based on permissioned blockchain in CrowdOS

Language: Java - Size: 69.3 KB - Last synced at: almost 2 years ago - Pushed at: almost 2 years ago - Stars: 3 - Forks: 0

OpenElements/javacoin

A repository for the "how to create a coin" workshop at Javaland 2023 and other events

Language: Solidity - Size: 312 KB - Last synced at: 5 days ago - Pushed at: about 2 years ago - Stars: 3 - Forks: 6

bcamacho/celo-android-java-sdk-test-example

Native Android development Java SDK example with Celo Mobile-first blockchain.

Language: Java - Size: 1.15 MB - Last synced at: about 1 year ago - Pushed at: over 3 years ago - Stars: 3 - Forks: 0

selimyanat/web3j-api-demo

Showcase the Web3j API that is used to interact with the Ethereum network by connecting to Ethereum nodes using JSON-RPC over HTTP, WebSockets, IPC

Language: Java - Size: 18.6 KB - Last synced at: about 2 years ago - Pushed at: about 5 years ago - Stars: 3 - Forks: 1

technoprobic/ddm-android

Android client for a Decentralized Data Marketplace

Language: Java - Size: 563 KB - Last synced at: over 1 year ago - Pushed at: almost 6 years ago - Stars: 3 - Forks: 0

hgayan7/VoteX---Blockchain-based-voting-system

A blockchain based voting system in which the the owner of the contract(dapp) can add new candidates .The voters can vote for one time only.

Language: Java - Size: 3.11 MB - Last synced at: about 2 years ago - Pushed at: almost 7 years ago - Stars: 3 - Forks: 2

ehanoc/kotleth

Kotlin + Web3J + Dagger2 + RxJava + MVVM + Ethereum

Language: Kotlin - Size: 140 KB - Last synced at: about 2 years ago - Pushed at: almost 7 years ago - Stars: 3 - Forks: 0

AndryYu/ETH-Wallet

this is a simple ethereum wallet

Language: Java - Size: 156 KB - Last synced at: about 2 years ago - Pushed at: over 7 years ago - Stars: 3 - Forks: 0

Qkyrie/decentrifi

decentrifi is a lightweight, end-to-end analytics platform for smart contracts on the Ethereum blockchain and other EVM-compatible chains.

Language: HTML - Size: 2.56 MB - Last synced at: 5 days ago - Pushed at: 10 days ago - Stars: 2 - Forks: 0

dylan-kwon/vote-chain

Voting Application Using Smart Contracts.

Language: Kotlin - Size: 26.4 MB - Last synced at: 10 months ago - Pushed at: 10 months ago - Stars: 2 - Forks: 0

SOLPr0digy/android_web3

This is a library for Android to call data from Node on Ethereum Chain or Solana Chain

Language: Kotlin - Size: 209 KB - Last synced at: 15 days ago - Pushed at: 12 months ago - Stars: 2 - Forks: 0

Alberto-00/Kryptoauth-NFT

🎓 Web DApp for secure purchases in NFT. A project for my Bachelor's Degree in Computer Science and Data Security course at University of Salerno.

Language: JavaScript - Size: 121 MB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 2 - Forks: 1

web3j/homebrew-web3j 📦

web3j homebrew tap

Language: Ruby - Size: 22.5 KB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 2 - Forks: 8

umaresso/Dapp1_D-TODO

A Decentralized ToDo App Where You can Add Or Remove Items from Ethereum Blockchain

Language: JavaScript - Size: 30.2 MB - Last synced at: about 2 years ago - Pushed at: about 2 years ago - Stars: 2 - Forks: 0

zacscoding/blockchain

Language: Java - Size: 3.92 MB - Last synced at: about 2 years ago - Pushed at: over 2 years ago - Stars: 2 - Forks: 2

xrpdevs/FlareNetMessenger

Android based wallet for Flare, XRP and Ethereum compatible blockchains. Support for ERC20 and ERC721 style tokens. Private messaging feature for sending encrypted communications over the Flare blockchain.

Language: Java - Size: 4.27 MB - Last synced at: 6 months ago - Pushed at: over 3 years ago - Stars: 2 - Forks: 1

nisiddharth/HealthBit Fork of ashu12chi/HealthBit

Official repository of team NP Devs for Hack36 2020

Language: Java - Size: 1.07 MB - Last synced at: 9 days ago - Pushed at: over 4 years ago - Stars: 2 - Forks: 0

zacscoding/ethereum-explorer

Language: JavaScript - Size: 3.02 MB - Last synced at: about 2 years ago - Pushed at: over 6 years ago - Stars: 2 - Forks: 0

vtproduction/W3JL

Lightweight implementation of Web3J

Language: Kotlin - Size: 206 KB - Last synced at: almost 2 years ago - Pushed at: almost 7 years ago - Stars: 2 - Forks: 0

subhodi/android-web3-lightwallet

Ethereum wallet and Signing on Android using web3j library

Language: Java - Size: 322 KB - Last synced at: 7 months ago - Pushed at: about 7 years ago - Stars: 2 - Forks: 4

provotum/backend

The backend application

Language: Java - Size: 23.4 MB - Last synced at: over 2 years ago - Pushed at: about 7 years ago - Stars: 2 - Forks: 1

Puneethkumarck/crypto-api

Apis to interact with crypto blockchains Solana , Ethereum etc

Language: Java - Size: 1.13 MB - Last synced at: 9 days ago - Pushed at: 9 days ago - Stars: 1 - Forks: 0

lucasdengcn/spring-web3-demo

demo spring boot application on Web3

Language: Java - Size: 201 KB - Last synced at: 15 days ago - Pushed at: 5 months ago - Stars: 1 - Forks: 0

amarinkovic/eth-tailz

Ethereum event logs ZStream

Language: Java - Size: 180 KB - Last synced at: 7 months ago - Pushed at: 7 months ago - Stars: 1 - Forks: 0

matteobaccan/Web3jClient 📦

Esempio di utilizzo della libreria Web3j per l'invio di fondi sulla rete testnet di Ethereum

Language: Java - Size: 108 KB - Last synced at: 29 days ago - Pushed at: about 1 year ago - Stars: 1 - Forks: 0

web3j/epirus-gradle-plugin 📦

Gradle Plugin for the Epirus Platform.

Language: Kotlin - Size: 78.1 KB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 1 - Forks: 1

kevintsai1202/roi_autobot

一套使用Java開發的智能合約偵測調用排程系統，可透過 XML設定偵測智能合約進行搶購或是定時複投等功能

Language: Java - Size: 15.9 MB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 1 - Forks: 0

kdevo/camunda-web3-connector 📦

Custom Web3-Connector for Camunda BPM - currently supporting Contract calls only.

Language: Java - Size: 30.3 KB - Last synced at: about 1 year ago - Pushed at: almost 2 years ago - Stars: 1 - Forks: 0