import threading
import requests

class BitcoinPrivateKeyGenerator:
    """
    Class to generate Bitcoin private keys and check their balance.

    Attributes:
    - keys_with_balance: list
        List to store the generated private keys with balance above 0.00001 BTC.
    """

    def __init__(self):
        """
        Constructor to instantiate the BitcoinPrivateKeyGenerator class.

        Attributes:
        - keys_with_balance: list
            Initialize an empty list to store the generated private keys with balance above 1 BTC.
        """

        self.keys_with_balance = []

    def generate_private_key(self):
        """
        Generates a Bitcoin private key.

        Returns:
        - str:
            The generated Bitcoin private key.
        """

        # Code to generate a Bitcoin private key
        # ...

        return private_key

    def check_balance(self, private_key):
        """
        Checks the balance of a Bitcoin address associated with the given private key.

        Parameters:
        - private_key: str
            The Bitcoin private key to check the balance for.

        Returns:
        - float:
            The balance of the Bitcoin address associated with the private key.

        Raises:
        - ValueError:
            Raises an error if there is an issue with checking the balance.
        """

        # Code to check the balance of a Bitcoin address
        # ...

        return balance

    def save_keys_with_balance(self):
        """
        Saves the generated private keys with balance above 1 BTC to a file.

        Raises:
        - ValueError:
            Raises an error if there are no private keys with balance above 1 BTC.
        """

        # Check if there are private keys with balance above 1 BTC
        if len(self.keys_with_balance) == 0:
            raise ValueError("No private keys with balance above 1 BTC to save.")

        # Code to save the private keys to a file
        # ...

    def generate_and_check_keys(self, num_keys):
        """
        Generates and checks the balance of the specified number of Bitcoin private keys.

        Parameters:
        - num_keys: int
            The number of Bitcoin private keys to generate and check.

        Raises:
        - ValueError:
            Raises an error if the specified number of keys is less than or equal to 0.
        """

        # Check if the specified number of keys is valid
        if num_keys <= 0:
            raise ValueError("Number of keys should be greater than 0.")

        # Generate and check the balance of the specified number of keys
        for _ in range(num_keys):
            private_key = self.generate_private_key()
            balance = self.check_balance(private_key)

            # Check if the balance is above 1 BTC
            if balance > 1:
                self.keys_with_balance.append(private_key)

# Example usage of the BitcoinPrivateKeyGenerator class:

# Create an instance of the BitcoinPrivateKeyGenerator class
generator = BitcoinPrivateKeyGenerator()

# Generate and check the balance of 10 Bitcoin private keys (using threading for parallel execution)
num_keys = 10
threads = []
for _ in range(num_keys):
    thread = threading.Thread(target=generator.generate_and_check_keys, args=(1,))
    threads.append(thread)
    thread.start()

# Wait for all threads to finish
for thread in threads:
    thread.join()

# Save the private keys with balance above 1 BTC to a file
try:
    generator.save_keys_with_balance()
    print("Private keys with balance above 1 BTC saved successfully.")
except ValueError as e:
    print(f"Error while saving private keys: {e}")