Corda R3 using Java & Kotlin Info

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EDUCoin - ERC20 Tocken by Dr B P Sharma

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# Creating a Blockchain using Python by Dr B P Sharma # To be installed: # pip install Flask # Postman HTTP Client from https://www.getpostman.com # Importing the required libraries import datetime import hashlib import json from flask import Flask, jsonify # Building a sample Blockchain class Blockchain:     def __init__(self):         self.chain = []         self.createBlock(proof = 1, previousHash = '0')     def createBlock(self, proof, previousHash):         block = {'index': len(self.chain) + 1,                  'timestamp': str(datetime.datetime.now()),                  'proof': proof,  #nonce                  'previousHash': previousHash}         self.chain.append(block)         return block ...
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