Category Blockchain

Blockchain Smart contract

Blockchain smart contract

Blockchain smart contract   Blockchain smart contract What are Blockchain Smart Contracts? A blockchain smart contract is a self-executing contract with the terms of the agreement between buyer and seller being directly written into lines of code. The code and…

Cryptography in blockchain

Cryptography in blockchain

Introduction Blockchain technologies have dozens of different uses. Its impact covers everything in finance and technology How does blockchain work? Blockchain is a distributed database that maintains a continuously growing list of records, called ‘blocks’ which are linked and secured…

Solidity CRUD

Solidity CRUD

Introduction This guide will explore the basics of CRUD (create, read, update and delete) operations using solidity. We will show also the event emitter that can be applied in every operation which can be used in log and in many…