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

This is an advanced lottery example smart contract on solidity Ethereum. It has CRUD examples required to create an application on solidity Ethereum.

Ethereum based land registry and transaction solution

Money legos all the way down

Recursive Length Prefix Encoding in PHP.

Multi Crypto Generator Best Application GUI For Genereted Private Key and Address Wallet Any Coin's : BTC(P2PKH , P2SH, P2WPKH, P2WSH) , ETH , DOGE, TRX, LTC, DASH , BTG , QTUM, zCASH ,...

Your web3 life in review #EthUnwrapped

Official Contracts of the Openfort Project

A simple DApp that allows you creating an Ethereum badge for your address to share or embed in your website.

A collection of BlockChain Solidity Smart Contracts: Building, Security & Exploits. Also exploring Cryptography (RSA, ECC) from Scratch.

The easiest, and cheapest tool to bridge nfts without any coding.

Document issuance and management system using ethereum

Fastest ethereum(eth) bruteforce with sequential, random private keys and brainwallets.

Product provenance through Supply-chain management.

Ξ Decentralized Online Market Prototype

Dapp for automating and managing payments and the full life cycle of products, in a transparent way, on a Ehtereum blockchain, using smart contracts.

Themis Protocol is a Layer2 native crypto trading platform that provides collateralized lending of NFTs through historical NFT transaction data. themis itself is a set of DeFi protocols developed based on smart contracts. It allows users to play different roles in the governance chain according to their risk appetite and earn corresponding yields.

Full stack digital marketplace running on Ethereum blockchain with Maticvigil & Polygon & Next.js coded with JavaScript and Solidity.

Things : borrow physical objects on Ethereum ! (Bootcamp Project)