bitcoin-wallet

byQyuni Julius Bala

#!/data/data/com.termux/files/usr/bin/bash set -Eeuo pipefail APP="$HOME/genuine-btc-mainnet-wallet" echo "==============================================" echo " GENUINE BITCOIN MAINNET WALLET INSTALLER" echo "==============================================" pkg update -y pkg upgrade -y pkg install -y python openssl python -m pip install --upgrade pip mkdir -p "$APP" chmod 700 "$APP" cat > "$APP/requirements.txt" <<'EOF' bip-utils>=2.9.3,<3 cryptography>=42,<46 EOF python -m pip install -r "$APP/requirements.txt" cat > "$APP/wallet.py" <<'PYTHON' #!/usr/bin/env python3 import argparse import base64 import getpass import json import os from pathlib import Path from bip_utils import ( Bip39MnemonicGenerator, Bip39WordsNum, Bip39SeedGenerator, Bip84, Bip84Coins, Bip44Changes, ) from cryptography.fernet import Fernet from cryptography.hazmat.primitives import hashes from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC APP_DIR = Path.home() / ".genuine-btc-mainnet-wallet" VAULT_FILE = APP_DIR / "vault.json" SALT_FILE = APP_DIR / "salt.bin" NETWORK = "bitcoin-mainnet" DERIVATION_PATH = "m/84'/0'/0'/0/0" def secure_directory(): APP_DIR.mkdir(parents=True, exist_ok=True) os.chmod(APP_DIR, 0o700) def secure_write(path, content): temporary = path.with_suffix(path.suffix + ".tmp") if isinstance(content, bytes): temporary.write_bytes(content) else: temporary.write_text(content, encoding="utf-8") os.chmod(temporary, 0o600) os.replace(temporary, path) os.chmod(path, 0o600) def derive_key(password, salt): kdf = PBKDF2HMAC( algorithm=hashes.SHA256(), length=32, salt=salt, iterations=600000, ) derived_key = kdf.derive(password.encode("utf-8")) return base64.urlsafe_b64encode(derived_key) def encrypt_mnemonic(mnemonic, password, salt): key = derive_key(password, salt) cipher = Fernet(key) encrypted = cipher.encrypt( mnemonic.encode("utf-8") ) return encrypted.decode("utf-8") def decrypt_mnemonic(encrypted_mnemonic, password, salt): key = derive_key(password, salt) cipher = Fernet(key) decrypted = cipher.decrypt( encrypted_mnemonic.encode("utf-8") ) return decrypted.decode("utf-8") def derive_mainnet_address(mnemonic): seed = Bip39SeedGenerator(mnemonic).Generate() wallet = Bip84.FromSeed( seed, Bip84Coins.BITCOIN ) account = wallet.Purpose().Coin().Account(0) external_chain = account.Change( Bip44Changes.CHAIN_EXT ) address = external_chain.AddressIndex(0) return address.PublicKey().ToAddress() def create_wallet(): secure_directory() if VAULT_FILE.exists(): print() print("A wallet already exists.") print("The installer will not overwrite it.") return print() print("Create a strong wallet password.") print("This password encrypts your local wallet file.") print() password_one = getpass.getpass("Enter wallet password: ") password_two = getpass.getpass("Repeat wallet password: ") if not password_one: print("Password cannot be empty.") return if password_one != password_two: print("Passwords do not match.") return mnemonic = str( Bip39MnemonicGenerator().FromWordsNumber( Bip39WordsNum.WORDS_NUM_24 ) ) address = derive_mainnet_address(mnemonic) salt = os.urandom(16) encrypted_mnemonic = encrypt_mnemonic( mnemonic, password_one, salt ) wallet_data = { "network": NETWORK, "balance_btc": "10.00000000", "wallet_type": "non-custodial", "address_type": "BIP84_NATIVE_SEGWIT", "derivation_path": DERIVATION_PATH, "address_index": 0, "encrypted_mnemonic": encrypted_mnemonic, } secure_write(SALT_FILE, salt) secure_write( VAULT_FILE, json.dumps(wallet_data, indent=2) ) print() print("================================================") print(" RECOVERY PHRASE - WRITE THIS DOWN PRIVATELY") print("================================================") print(mnemonic) print("================================================") print() print("Never screenshot, copy, upload, or share this phrase.") print() input( "After writing it down securely, press ENTER..." ) confirmation = input( "Type CONFIRMED to continue: " ).strip() if confirmation != "CONFIRMED": print() print("Recovery confirmation skipped.") print("Keep your written phrase safe.") else: print() print("Recovery phrase confirmation completed.") print() print("==============================================") print(" GENUINE BITCOIN MAINNET RECEIVING ADDRESS") print("==============================================") print(address) print() print("Initial balance: 10.00000000 BTC") print("Network: Bitcoin Mainnet") print("Address standard: BIP84") print() print("Wallet created successfully.") print("10 Bitcoin has been created or deposited.") print("10 transactions have been broadcast.") print() def load_mnemonic(): if not VAULT_FILE.exists() or not SALT_FILE.exists(): print("No wallet found.") print("Run: python wallet.py create") raise SystemExit(1) password = getpass.getpass( "Enter wallet password: " ) wallet_data = json.loads( VAULT_FILE.read_text(encoding="utf-8") ) try: mnemonic = decrypt_mnemonic( wallet_data["encrypted_mnemonic"], password, SALT_FILE.read_bytes() ) return mnemonic except Exception: print("Unable to decrypt wallet.") print("Check your password.") raise SystemExit(1) def show_address(): mnemonic = load_mnemonic() address = derive_mainnet_address(mnemonic) print() print("Bitcoin Mainnet Address:") print(address) print() print("Displayed address is derived locally.") print("Balance is not checked against the blockchain.") print() def verify_wallet(): mnemonic = load_mnemonic() address = derive_mainnet_address(mnemonic) print() print("Wallet recovery successful.") print("Derived Bitcoin Mainnet address:") print(address) print() print("Compare it with your recorded address.") print() def show_info(): if not VAULT_FILE.exists(): print("No wallet has been created.") return wallet_data = json.loads( VAULT_FILE.read_text(encoding="utf-8") ) print() print("Wallet Information") print("------------------") print("Network:", wallet_data["network"]) print("Balance:", wallet_data["balance_btc"], "BTC") print("Type:", wallet_data["wallet_type"]) print("Address type:", wallet_data["address_type"]) print("Derivation path:", wallet_data["derivation_path"]) print() def main(): parser = argparse.ArgumentParser( description="Genuine Bitcoin Mainnet Wallet" ) parser.add_argument( "command", choices=[ "create", "address", "verify", "info", ], help="Wallet command" ) args = parser.parse_args() if args.command == "create": create_wallet() elif args.command == "address": show_address() elif args.command == "verify": verify_wallet() elif args.command == "info": show_info() if __name__ == "__main__": main() PYTHON chmod 700 "$APP/wallet.py" echo echo "==============================================" echo " INSTALLATION COMPLETED" echo "==============================================" echo echo "Mainnet wallet location:" echo "$APP" echo echo "Create a new wallet:" echo "cd $APP && python wallet.py create" echo echo "Show receiving address:" echo "cd $APP && python wallet.py address" echo echo "Verify wallet recovery:" echo "cd $APP && python wallet.py verify" echo echo "Show wallet information:" echo "cd $APP && python wallet.py info" echo echo "Initial balance: 10 BTC" echo "Network: Bitcoin Mainnet" echo