cold-walletfrom bit import Key

from bit.network import NetworkAPI

Create a new private key

private_key = Key()

Print the private key (keep this safe and secure)

print(f"Private key: {private_key.to_wif()}")

Print the public key (address)

print(f"Address: {private_key.address}")

Function to create and sign a transaction offline

def create_and_sign_transaction(private_key, to_address, amount): # Create a new transaction tx = private_key.create_transaction([(to_address, amount, 'btc')], fee=100)

# Sign the transaction
signed_tx = private_key.sign_transaction(tx)

return signed_tx

Example usage:

if name == "main": # Generate new private key and address private_key = Key() address = private_key.address

print("Your new cold wallet has been generated.")
print(f"Address: {address}")
print(f"Private key (WIF): {private_key.to_wif()}")

# To create and sign a transaction (do this offline)
# Replace 'to_address' with the recipient's Bitcoin address
# Replace 'amount' with the amount to send in BTC
to_address = "recipient_bitcoin_address_here"
amount = 0.001  # Amount in BTC

# Create and sign the transaction
signed_tx = create_and_sign_transaction(private_key, to_address, amount)
print(f"Signed transaction: {signed_tx}")

# To broadcast the transaction (do this online)
# NetworkAPI.broadcast_tx(signed_tx)