bajcmartinez

import json
from six.moves.urllib.request import urlopen
from functools import wraps

from flask import Flask, request, jsonify, _request_ctx_stack
from flask_cors import cross_origin
from jose import jwt

AUTH0_DOMAIN = 'AUTH0-DOMAIN'
API_IDENTIFIER = 'API-IDENTIFIER'

bajcmartinez

pragma solidity ^0.4.24;

// ----------------------------------------------------------------------------
// Sample token contract
//
// Symbol        : LCST
// Name          : LCS Token
// Total supply  : 100000
// Decimals      : 2
// Owner Account : 0xde0B295669a9FD93d5F28D9Ec85E40f4cb697BAe

bajcmartinez

import cv2
import sys
 
(major_ver, minor_ver, subminor_ver) = (cv2.__version__).split('.')
 
if __name__ == '__main__' :
 
    # Set up tracker.
    # Instead of CSRT, you can also use
 

bajcmartinez

pragma solidity ^0.6.6;

contract CoolNumberContract {
    uint public coolNumber = 10;
    
    function setCoolNumber(uint _coolNumber) public {
        coolNumber = _coolNumber;
    }
}

bajcmartinez

def mine(self, reward_address):
    """
    Mines a new block into the chain

    :param reward_address: <str> address where the reward coin will be transferred to
    :return: result of the mining attempt and the new block
    """
    last_block = self.last_block
    index = last_block.index + 1
    previous_hash = last_block.hash

bajcmartinez

import time


class Transaction:
    def __init__(self, sender, recipient, amount):
        """
        Creates a new transaction

        :param sender: <str> sender account
        :param recipient: <str> recipient account

bajcmartinez

def validate_chain(self, chain_to_validate):
    """
    Verifies if a given chain is valid

    :param chain_to_validate: <[Block]>
    :return: <bool> True if the chain is valid
    """
    # First validate both genesis blocks
    if chain_to_validate[0].hash_block() != self.__chain[0].hash_block():
        return False

bajcmartinez

def add_block(self, block):
  """
  Creates a new block and passes it to the chain

  :param block: <Block> Block to add to the chain
  :return: <bool> True if the block is added to the chain, False if not.
  """
  if self.validate_block(block, self.last_block):
      self.__chain.append(block)

bajcmartinez

@staticmethod
def validate_proof_of_work(last_nonce, last_hash, nonce):
    """
    Validates the nonce

    :param last_nonce: <int> Nonce of the last block
    :param nonce: <int> Current nonce to be validated
    :param last_hash: <str> Hash of the last block
    :return: <bool> True if correct, False if not.
    """

bajcmartinez

def __init__(self):
    self.__current_transactions = []
    self.__chain = []
    # Create genesis block
    self.create_genesis()

def create_genesis(self):
    """
    Creates the Genesis block and passes it to the chain