converts "gas used" to ETH & USD

an Express API that allows you to interact with an Ethereum blockchain instance

Decentralized Star Notary Service on Ethereum

This is a simple project to take the firsts steps in the Blockchain and Ethereum to work with smart contracts, with some examples(code and tests)

Ethereum implementation of one-stop blockchain based banking system

Quickly interact with any Solidity / Vyper contract (even when no ABI is provided)

minimal crypto wallet dashboard

ABI - Application Binary Interface (Ethereum)

Simulating the Real Estate Market on the Ethereum Blockchain

An anonymous voting schema based on OTRS signatures

Ethereum Request for Comment (ERC) refers to the standard interfaces for different functionalities on Ethereum blockchain.

This smart contract defines an ERC-721 token with a name and a symbol, and it has one function, mint, which allows the contract owner to create new tokens and assign them to any address. It also implements the required ERC-721 functions, balanceOf, ownerOf, and safeTransferFrom, which allow you to query the balance of an address, determine the ...

My first, fully responsive and original Lottery decentralised application (dapp) deployed on sepolia testnet of ethereum blockchain.

Compiling and Deploying Smart Contract in a simple way

Web3 Fundraising project deployed on goerli testnet

Repository where i'm learning BlockChain

a demonstration server to crypt and decrypt messages using Ethereum key pairs

Hello World on Ethereum Blockchain