celsoagra

mvn archetype:generate -DgroupId={project-packaging} -DartifactId={project-name} -DarchetypeArtifactId=maven-archetype-webapp -DinteractiveMode=false

celsoagra

package org.example.keypair;

import org.bitcoinj.core.Base58;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.io.pem.PemObject;
import org.bouncycastle.util.io.pem.PemReader;
import org.bouncycastle.util.io.pem.PemWriter;

import java.io.File;

celsoagra

"""
A simple Blockchain in Python
"""

import hashlib

class GeekCoinBlock:
    
    def __init__(self, previous_block_hash, transaction_list):

celsoagra

import socket
import threading

class ThreadedServer(object):
    def __init__(self, host, port):
        self.host = host
        self.port = port
        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        self.sock.bind((self.host, self.port))

celsoagra

import hashlib,binascii,codecs,base58,ecdsa

class Wallet(object):
    def __init__(self):
        """
            private key
            public key
            address
            https://github.com/burakcanekici/BitcoinAddressGenerator
            https://medium.com/coinmonks/bitcoin-address-generation-on-python-e267df5ff3a3