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app.py
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app.py
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import hashlib
import os
import time
import requests
import threading
def print_welcome_message():
"""Prints the welcome message."""
print('KatKoin')
def get_public_ip():
"""Fetches the public IP address of the machine."""
try:
response = requests.get('https://api.ipify.org?format=json')
response.raise_for_status() # Check for request errors
ip_address = response.json().get('ip')
return ip_address
except requests.RequestException as e:
print(f"Error fetching IP: {e}")
return None
def generate_wallet_key(length=32, algorithm='sha256'):
"""Generates a wallet key using the specified hashing algorithm."""
random_bytes = os.urandom(length)
hash_object = hashlib.new(algorithm, random_bytes)
return hash_object.hexdigest()
def read_keys_from_file(filename='keys.txt'):
"""Reads the keys from a file and returns a dictionary of wallet keys to (IP, balance)."""
if not os.path.exists(filename):
return {}
with open(filename, 'r') as file:
lines = file.readlines()
keys = {}
for line in lines:
parts = line.strip().split(' ', 2)
if len(parts) == 3:
ip, key, balance = parts
keys[key] = {'ip': ip, 'balance': int(balance)}
return keys
def write_keys_to_file(keys, filename='keys.txt'):
"""Writes the dictionary of wallet keys to a file."""
with open(filename, 'w') as file:
for key, data in keys.items():
file.write(f"{data['ip']} {key} {data['balance']}\n")
def get_balance(wallet_key):
"""Gets the balance for a specific wallet key."""
keys = read_keys_from_file()
return keys.get(wallet_key, {}).get('balance', 0)
def set_balance(wallet_key, balance):
"""Sets the balance for a specific wallet key."""
keys = read_keys_from_file()
if wallet_key in keys:
keys[wallet_key]['balance'] = balance
write_keys_to_file(keys)
def send_coins(amount, sender_key, receiver_key):
"""Send coins from one wallet to another."""
keys = read_keys_from_file()
if sender_key not in keys:
print('Sender wallet key not found.')
return
if receiver_key not in keys:
print('Receiver wallet key not found.')
return
sender_balance = keys[sender_key]['balance']
if amount > sender_balance:
print('Insufficient coins to send.')
return
# Deduct from sender and add to receiver
set_balance(sender_key, sender_balance - amount)
receiver_balance = keys[receiver_key]['balance']
set_balance(receiver_key, receiver_balance + amount)
print(f'Sent {amount} KatKoin from {sender_key} to {receiver_key}.')
def start_mining(wallet_key):
"""Starts mining coins for a specific wallet key."""
if not wallet_key:
print("Invalid wallet key.")
return
print(f"Started mining for wallet key: {wallet_key}")
while True:
time.sleep(10)
keys = read_keys_from_file()
if wallet_key in keys:
current_balance = keys[wallet_key]['balance']
new_balance = current_balance + 1
set_balance(wallet_key, new_balance)
print(f"Updated balance for {wallet_key}: {new_balance} KatKoin")
else:
print("Wallet key not found.")
break
def commands():
mining_thread = None
while True:
user_input = input('Type in commands here: ').strip().lower()
if user_input == 'test':
print('test')
elif user_input == 'wallet -show key':
public_ip = get_public_ip()
if not public_ip:
print('Unable to fetch IP address, please try again later.')
time.sleep(1.5)
continue
# Load existing keys
keys = read_keys_from_file()
# Reverse lookup to get the wallet key
wallet_key = next((key for key, data in keys.items() if data['ip'] == public_ip), None)
if wallet_key:
print(f'Existing Wallet Key for IP {public_ip}: {wallet_key}')
else:
new_key = generate_wallet_key()
keys[new_key] = {'ip': public_ip, 'balance': 0} # Initialize balance to 0
write_keys_to_file(keys)
print(f'Generated Wallet Key for IP {public_ip}: {new_key}')
elif user_input == 'exit':
print('Exiting...')
time.sleep(1.5)
break
elif user_input == 'wallet -show':
public_ip = get_public_ip()
keys = read_keys_from_file()
wallet_key = next((key for key, data in keys.items() if data['ip'] == public_ip), None)
if wallet_key:
print(f'Your current balance is: {keys[wallet_key]["balance"]} KatKoin')
else:
print('No wallet key found for the current IP address.')
elif user_input == 'wallet -send':
amount_str = input('How much KatKoin do you want to send? ').strip()
if not amount_str.isdigit():
print('Must be a number!')
continue
amount = int(amount_str)
if amount <= 0:
print('Amount must be greater than zero!')
continue
sender_key = input('Enter your wallet key: ').strip()
receiver_key = input('Enter the recipient\'s wallet key: ').strip()
are_you_sure1 = input(f'Do you want to send {amount} KatKoin from {sender_key} to {receiver_key}? (yes/no) ').strip().lower()
if are_you_sure1 == 'yes':
send_coins(amount, sender_key, receiver_key)
print('Transaction completed.')
else:
print('Transaction cancelled.')
elif user_input == 'start -mine':
wallet_key = input('Enter your wallet key: ').strip()
if mining_thread and mining_thread.is_alive():
print("Mining is already in progress.")
else:
mining_thread = threading.Thread(target=start_mining, args=(wallet_key,))
mining_thread.start()
else:
print('Unknown command.')
def main():
print_welcome_message()
commands()
if __name__ == '__main__':
main()