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# Minimal version of Duino-Coin PC Miner, useful for developing own apps. # Created by revox 2020-2022 # Modifications made by Robert Furr (robtech21) and YeahNotSewerSide # Mining Pools added by mkursadulusoy - 2022-09-06 import hashlib import os from socket import socket import sys # Only python3 included libraries import time from urllib.request import Request, urlopen from json import loads soc = socket() def current_time(): t = time.localtime() current_time = time.strftime("%H:%M:%S", t) return current_time username = 'randesuyo' mining_key = 'None' diff_choice = 'Y' if diff_choice.lower == "n": UseLowerDiff = False else: UseLowerDiff = True def fetch_pools(): while True: try: response = loads(urlopen(Request("https://server.duinocoin.com/getPool")).read().decode()) NODE_ADDRESS = response["ip"] NODE_PORT = response["port"] return NODE_ADDRESS, NODE_PORT except Exception as e: print (f'{current_time()} : Error retrieving mining node, retrying in 15s') time.sleep(15) while True: try: print(f'{current_time()} : Searching for fastest connection to the server') try: NODE_ADDRESS, NODE_PORT = fetch_pools() except Exception as e: NODE_ADDRESS = "server.duinocoin.com" NODE_PORT = 2813 print(f'{current_time()} : Using default server port and address') soc.connect((str(NODE_ADDRESS), int(NODE_PORT))) print(f'{current_time()} : Fastest connection found') server_version = soc.recv(100).decode() print (f'{current_time()} : Server Version: '+ server_version) # Mining section while True: if UseLowerDiff: # Send job request for lower diff soc.send(bytes( "JOB," + str(username) + ",LOW," + str(mining_key), encoding="utf8")) else: # Send job request soc.send(bytes( "JOB," + str(username) + ",MEDIUM," + str(mining_key), encoding="utf8")) # Receive work job = soc.recv(1024).decode().rstrip("\n") # Split received data to job and difficulty job = job.split(",") difficulty = job[2] hashingStartTime = time.time() base_hash = hashlib.sha1(str(job[0]).encode('ascii')) temp_hash = None for result in range(100 * int(difficulty) + 1): # Calculate hash with difficulty temp_hash = base_hash.copy() temp_hash.update(str(result).encode('ascii')) ducos1 = temp_hash.hexdigest() # If hash is even with expected hash result if job[1] == ducos1: hashingStopTime = time.time() timeDifference = hashingStopTime - hashingStartTime hashrate = result / timeDifference # Send numeric result to the server soc.send(bytes( str(result) + "," + str(hashrate) + ",Minimal_PC_Miner", encoding="utf8")) # Get feedback about the result feedback = soc.recv(1024).decode().rstrip("\n") # If result was good if feedback == "GOOD": print(f'{current_time()} : Accepted share', result, "Hashrate", int(hashrate/1000), "kH/s", "Difficulty", difficulty) break # If result was incorrect elif feedback == "BAD": print(f'{current_time()} : Rejected share', result, "Hashrate", int(hashrate/1000), "kH/s", "Difficulty", difficulty) break except Exception as e: print(f'{current_time()} : Error occured: ' + str(e) + ", restarting in 5s.") time.sleep(5) os.execl(sys.executable, sys.executable, *sys.argv)