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... ...
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Jun 21, 2024 - Java
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ethereum-contract
Here are 28 public repositories matching this topic...
EVM ABI Decoder allows to decode raw input data from EVM tx (on Ethereum or a compatible chain like Avalanche, BSC stc) into processable format obtained from the contract's ABI definition (JSON).
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Dec 3, 2025 - Java
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
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Nov 20, 2025 - Java
Android Wallet (Token ERC20)
ethereum ethereum-contract web3j ethereum-client ethereum-wallet ethereum-token ethereum-address ethereum-transaction ethereum-blockchain erc20-tokens ethereum-development geth-console ethereum-testnet geth-node ethereum-tokens android-wallet web3j-sample ethereum-wallet-creator ethereum-qr-code ethereum-api
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Aug 29, 2022 - Java
Wallet for Token ERC20
telegram-bot ethereum telegram-api ethereum-contract web3j wallet ethereum-client telegram-bots telegram-bot-api ethereum-wallet ethereum-token ethereum-address telegrambot ethereum-blockchain telegram-bot-example telegram-wallet telegram-ethereum-wallet ethereum-wallet-private
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Aug 26, 2019 - Java
Application to add Blockchain (ethereum) functionality in Thingsboard (IoT) platform. It is part of Winter Internship at Komhar Technologies.
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Apr 28, 2019 - Java
The Next Generation Ulord's Sidechain Based on PBFT
smart-contracts blockchain ethereum-contract peg usc pbft ulord rsk-contract 2way-peg ulord-sidechain ulordchain
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Aug 1, 2019 - Java
🔗 Trust Certification System - Your Platform for Seamless Management and Issuance of Digital Certificates, Reinforced by Blockchain Technology for Ultimate Trust and Security. 🌐🛡️
docker kafka spring-boot mongodb docker-compose vault grafana prometheus spring-security ethereum-contract web3j spring-cloud-stream blockchain-technology ethereum-dapp vault-server ipfs-blockchain geth-node ipfs-cluster ipfs-node
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Mar 13, 2025 - Java
Sample Counter Ethereum Smart Contract Web3j API
reactive spring spring-boot ethereum dapp blockchain reactive-programming solidity ethereum-contract web3j web3 blockchain-technology ethereum-dapp spring-webflux solidity-contracts solc decentralized-applications smart-contract ganache ganache-cli
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Mar 18, 2019 - Java
A simple repository to showcase interacting with an ERC20 token contract using web3j
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Jun 15, 2020 - Java
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.
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Aug 9, 2018 - Java
Solidity DNS. Based on the Five types model
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May 12, 2017 - Java
ERC20 Standart Token
ethereum smart-contracts ethereum-contract ethereum-client erc20 ethereum-token smart-contract-template ethereum-blockchain smart-contract erc20-tokens geth-node
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Feb 19, 2018 - Java
Blockchian Based Electronic Health Records - Android Application designed to upload and share medical reports with full confidentiality
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Nov 25, 2023 - Java
Coupons trading on the Ethereum blockchain
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Mar 31, 2021 - Java
This project hopes to use biometrics to access information such as identity cards and health insurance cards, reduce the inconvenience and the risk of being stolen or lost.
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Apr 8, 2018 - Java
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.
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Nov 11, 2021 - Java
Crypto arbitrage bot that searches for a significant difference in crypto prices on a number of exchanges and will execute the simultaneous buying and selling of said crypto through a flash loan provided by the AAVE Flash Loan Smart Contract V2.
nodejs javascript node ethereum dapp cryptocurrency solidity ethereum-contract web3 arbitrage solidity-contracts ethereum-blockchain smart-contract cryptocurrency-exchanges arbitrage-bot crypto-trading cryptotrading flash-loan flash-loan-bot
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Jun 30, 2024 - Java
Examen programación Java - Desarrollo de Aplicaciones Web - FP Dual - feb 2019 - Colecciones, Has-A, inyección de dependencias, Ethereum, Smart Contract, criptografia, criptomoneda
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May 21, 2025 - Java
Java library for interacting with ethereum nodes using Json via RPC and IPC
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Sep 11, 2017 - Java
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