// // main.swift // Blockchain // // Created by Victor BODINAUD on 27/02/2020. // Copyright © 2020 Victor BODINAUD. All rights reserved. // import Foundation let blockchain = Blockchain() var command: String? blockchain.createGenesisBlock(data: "") repeat { print("Enter command:") command = readLine() if command == "create" { print("data for the new block:") let data = readLine() blockchain.createBlock(data: data ?? "") } if command == "spam" { for _ in 1...1000 { blockchain.createBlock(data: "\((blockchain.chain.last?.index ?? 0)+1)") } } } while command != "exit"