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2
.gitignore
vendored
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2
.gitignore
vendored
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.idea/
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venv/
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BIN
requirements.txt
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BIN
requirements.txt
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wallet.py
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wallet.py
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import os
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import json
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import getpass
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from web3 import Web3
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from Crypto.Cipher import AES
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from Crypto.Protocol.KDF import PBKDF2
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from Crypto.Random import get_random_bytes
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from rich import print
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from rich.prompt import Prompt
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from eth_account import Account
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import requests
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WALLETS_DIR = "wallets"
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web3 = None
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selected_wallet = None
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wallet_data = None
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if not os.path.exists(WALLETS_DIR):
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os.makedirs(WALLETS_DIR)
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def encrypt_wallet(private_key, password):
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salt = get_random_bytes(16)
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key = PBKDF2(password, salt, dkLen=32)
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cipher = AES.new(key, AES.MODE_GCM)
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ciphertext, tag = cipher.encrypt_and_digest(private_key.encode())
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return {
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'ciphertext': ciphertext.hex(),
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'salt': salt.hex(),
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'nonce': cipher.nonce.hex(),
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'tag': tag.hex()
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}
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def decrypt_wallet(data, password):
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salt = bytes.fromhex(data['salt'])
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key = PBKDF2(password, salt, dkLen=32)
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cipher = AES.new(key, AES.MODE_GCM, nonce=bytes.fromhex(data['nonce']))
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return cipher.decrypt_and_verify(bytes.fromhex(data['ciphertext']), bytes.fromhex(data['tag'])).decode()
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def connect_to_network():
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global web3
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rpc_url = Prompt.ask("[bold cyan]Введите RPC URL[/]")
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web3 = Web3(Web3.HTTPProvider(rpc_url))
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if web3.is_connected():
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print("[green]Успешное подключение к сети Ethereum[/]")
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else:
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print("[red]Ошибка подключения к сети![/]")
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web3 = None
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def create_wallet():
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Account.enable_unaudited_hdwallet_features()
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acct = Account.create()
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password = getpass.getpass("Введите пароль для шифрования кошелька: ")
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encrypted = encrypt_wallet(acct.key.hex(), password)
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filename = os.path.join(WALLETS_DIR, f"{acct.address}.json")
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with open(filename, 'w') as f:
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json.dump({"address": acct.address, "data": encrypted}, f)
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print(f"[green]Кошелек создан и сохранен: {acct.address}[/]")
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def select_wallet():
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global selected_wallet, wallet_data
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files = os.listdir(WALLETS_DIR)
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if not files:
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print("[red]Нет доступных кошельков.[/]")
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return
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for i, fname in enumerate(files):
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print(f"[{i}] {fname}")
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choice = int(Prompt.ask("Выберите номер кошелька"))
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with open(os.path.join(WALLETS_DIR, files[choice])) as f:
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wallet_data = json.load(f)
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selected_wallet = wallet_data['address']
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print(f"[green]Кошелек выбран: {selected_wallet}[/]")
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def get_balance():
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if not selected_wallet:
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print("[red]Кошелек не выбран.[/]")
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return
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balance = web3.eth.get_balance(selected_wallet)
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print(f"Баланс: {web3.from_wei(balance, 'ether')} ETH")
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def fetch_gas_data():
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try:
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res = requests.get("https://ethgas.watch/api/gas")
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data = res.json()
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fast = data['fast'] / 10
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gas_price_wei = web3.to_wei(fast, 'gwei')
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eth_price = requests.get("https://api.coinbase.com/v2/prices/ETH-USD/spot").json()['data']['amount']
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gas_usd = web3.from_wei(gas_price_wei * 21000, 'ether') * float(eth_price)
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return fast, gas_price_wei, round(gas_usd, 2)
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except:
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return None, None, None
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def send_transaction():
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if not selected_wallet:
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print("[red]Кошелек не выбран.[/]")
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return
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password = getpass.getpass("Введите пароль от кошелька: ")
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try:
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private_key = decrypt_wallet(wallet_data['data'], password)
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except:
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print("[red]Неверный пароль![/]")
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return
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to = Prompt.ask("Введите адрес получателя")
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value = float(Prompt.ask("Введите сумму в ETH"))
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_, gas_price, _ = fetch_gas_data()
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print(f"[yellow]Текущая цена за газ: {gas_price}")
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tx = {
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'nonce': web3.eth.get_transaction_count(selected_wallet),
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'to': to,
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'value': web3.to_wei(value, 'ether'),
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'gas': 21000,
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'gasPrice': gas_price
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}
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signed = web3.eth.account.sign_transaction(tx, private_key)
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tx_hash = web3.eth.send_raw_transaction(signed.rawTransaction)
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print(f"[green]Транзакция отправлена! TX Hash: {tx_hash.hex()}[/]")
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def main():
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print("""
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[bold blue]Меню:[/]
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a. Подключение к сети Ethereum
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c. Создание кошелька
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w. Выбор кошелька
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b. Просмотр баланса
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s. Отправка средств
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q. Выход
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""")
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while True:
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choice = Prompt.ask("Выберите действие").lower()
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if choice == 'a':
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connect_to_network()
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elif choice == 'c':
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create_wallet()
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elif choice == 'w':
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select_wallet()
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elif choice == 'b':
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if web3 and selected_wallet:
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get_balance()
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else:
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print("[red]Необходимо подключиться к сети и выбрать кошелек[/]")
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elif choice == 's':
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if web3 and selected_wallet:
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send_transaction()
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else:
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print("[red]Необходимо подключение и выбор кошелька[/]")
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elif choice == 'q':
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break
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else:
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print("[red]Неверный выбор[/]")
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if __name__ == "__main__":
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main()
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