BIP38¶

class bip38.BIP38(cryptocurrency: Type[ICryptocurrency], network: str = 'mainnet')¶

classmethod intermediate_code(passphrase: str, lot: int | None = None, sequence: int | None = None, owner_salt: str | bytes | None = None) → str¶

Generates an intermediate passphrase.

Parameters:

passphrase (str) – The passphrase or password.
lot (Optional[int]) – Optional lot number (100000-999999).
sequence (Optional[int]) – Optional sequence number (0-4095).
owner_salt (Optional[str, bytes]) – Optional owner salt (default: random 8 bytes).

Returns:

The intermediate passphrase.

Return type:

str

>>> from bip38 import BIP38
>>> from bip38.cryptocurrencies import Bitcoin
>>> bip38: BIP38 = BIP38(cryptocurrency=Bitcoin, network="mainnet")
>>> bip38.intermediate_code(passphrase="TestingOneTwoThree")
'passphraseqVKbgU4mWMakKGgCtaeVWoETQdzMBy5696bG2w7ckVBeQmoLhMF9vLaxhmzhT3'
>>> bip38.intermediate_code(passphrase="TestingOneTwoThree", lot=199999, sequence=1, owner_salt="75ed1cdeb254cb38")
'passphraseb7ruSN4At4Rb8hPTNcAVezfsjonvUs4Qo3xSp1fBFsFPvVGSbpP2WTJMhw3mVZ'

encrypt(wif: str, passphrase: str) → str¶

Encrypts a Wallet Import Format (WIF) key using a passphrase with BIP38 encryption.

Parameters:

wif (str) – The WIF key to be encrypted.
passphrase (str) – The passphrase for encryption.

Returns:

Encrypted WIF key as a string.

Return type:

str

>>> from bip38 import BIP38
>>> from bip38.cryptocurrencies import Bitcoin
>>> bip38: BIP38 = BIP38(cryptocurrency=Bitcoin, network="mainnet")
>>> bip38.encrypt(wif="5KN7MzqK5wt2TP1fQCYyHBtDrXdJuXbUzm4A9rKAteGu3Qi5CVR", passphrase="TestingOneTwoThree")
'6PRVWUbkzzsbcVac2qwfssoUJAN1Xhrg6bNk8J7Nzm5H7kxEbn2Nh2ZoGg'
>>> bip38.encrypt(wif="L44B5gGEpqEDRS9vVPz7QT35jcBG2r3CZwSwQ4fCewXAhAhqGVpP", passphrase="TestingOneTwoThree")
'6PYNKZ1EAgYgmQfmNVamxyXVWHzK5s6DGhwP4J5o44cvXdoY7sRzhtpUeo'
>>> bip38: BIP38 = BIP38(cryptocurrency=Bitcoin, network="testnet")
>>> bip38.encrypt(wif="938jwjergAxARSWx2YSt9nSBWBz24h8gLhv7EUfgEP1wpMLg6iX", passphrase="TestingOneTwoThree")
'6PRL8jj6dLQjBBJjHMdUKLSNLEpjTyAfmt8GnCnfT87NeQ2BU5eAW1tcsS'
>>> bip38.encrypt(wif="cURAYbG6FtvUasdBsooEmmY9MqUfhJ8tdybQWV7iA4BAwunCT2Fu", passphrase="TestingOneTwoThree")
'6PYVB5nHnumbUua1UmsAMPHWHa76Ci48MY79aKYnpKmwxeGqHU2XpXtKvo'

create_new_encrypted_wif(intermediate_passphrase: str, public_key_type: str = 'uncompressed', seed: str | bytes | None = None) → dict¶

Creates a new encrypted WIF (Wallet Import Format).

Parameters:

intermediate_passphrase (str) – The intermediate passphrase.
public_key_type (str) – The type of public key (default: “uncompressed”).
seed (Optional[str, bytes]) – Optional seed (default: random 24 bytes).

Returns:

A dictionary containing the encrypted WIF.

Return type:

dict

>>> from bip38 import BIP38
>>> from bip38.cryptocurrencies import Bitcoin
>>> bip38: BIP38 = BIP38(cryptocurrency=Bitcoin, network="testnet")
>>> bip38.create_new_encrypted_wif(intermediate_passphrase="passphraseb7ruSN4At4Rb8hPTNcAVezfsjonvUs4Qo3xSp1fBFsFPvVGSbpP2WTJMhw3mVZ", public_key_type="uncompressed")
{'encrypted_wif': '6PgMqfwt1nqJeUkCTRVf4TV6FJoqA8GFCGaj6RsTW1t3XgQNUDfKW9u9Px', 'confirmation_code': 'cfrm38V8ZR17HkU8Xdu8RunWf8CZauXphNQa5HFJd4cxEYckXHS6tfo9M73yL3FPmWv1xqBQsgG', 'public_key': '04fdfbd938b4bb220c11fc1c22e87c5306d105130dd05d7ece4013aa1d2382f3a2a8673fd7b4b2f55c48cd0ebda7d88089783b3394210a0853159803b5eb99097e', 'seed': '0a89d39d0af0f0d7abc655baa0e399f8ddcd372bb9aaebce', 'public_key_type': 'uncompressed', 'address': 'myRfjUS74ab2ZbEbQuiWNzPHb5fSYuFvm4'}
>>> bip38.create_new_encrypted_wif(intermediate_passphrase="passphraseb7ruSN4At4Rb8hPTNcAVezfsjonvUs4Qo3xSp1fBFsFPvVGSbpP2WTJMhw3mVZ", public_key_type="compressed", seed="99241d58245c883896f80843d2846672d7312e6195ca1a6c")
{'encrypted_wif': '6PoH364JVeoBPsJBveXCwfWpX2H82N5qiAervtynak7r7dzZF2TBFxZAXE', 'confirmation_code': 'cfrm38VX6jSx7C3nbxWCVEdGna7JMpm57zHdbuofbpCA9EiN57aEt4s5fh9k19b5cTmyZ5jMkE2', 'public_key': '02100bb0440ff4106a1743750813271e66a7017431e92921e520319f537c7357c1', 'seed': '99241d58245c883896f80843d2846672d7312e6195ca1a6c', 'public_key_type': 'compressed', 'address': 'mjurfzLk2ryxCyfm4nMk5qarvNRhbNCtK8'}

confirm_code(passphrase: str, confirmation_code: str, detail: bool = False) → str | dict¶

Confirms the passphrase using a confirmation code.

Parameters:

passphrase (str) – The passphrase or password.
confirmation_code (str) – The confirmation code.
detail (bool) – Whether to return detailed info (default: False).

Returns:

Confirmation result as a string or detailed info as a dictionary.

Return type:

Union[str, dict]

>>> from bip38 import BIP38
>>> from bip38.cryptocurrencies import Bitcoin
>>> bip38: BIP38 = BIP38(cryptocurrency=Bitcoin, network="testnet")
>>> bip38.confirm_code(passphrase="TestingOneTwoThree", confirmation_code="cfrm38V8ZQSdCuzcrYYKGNXVwbHgdjsUEfAbFGoEUouB4YEKaXVdFiMcBWai1Exdu8jN7DcoKtM")
'mwW38M23zvDmhbsTdnVFzw3bVnueDhrKec'
>>> bip38: BIP38 = BIP38(cryptocurrency=Bitcoin, network="testnet")
>>> bip38.confirm_code(passphrase="TestingOneTwoThree", confirmation_code="cfrm38V8Foq3WpRPMXJD34SF6pGT6ht5ihYMWWMbezkzHgPpA1jVkfbTHwQzvuSA4ReF86PHZJY")
'1JbyXoVN4hXWirGB265q9VE4pQ6qbY6kmr'
>>> bip38.confirm_code(passphrase="TestingOneTwoThree", confirmation_code="cfrm38VXL5T6qVke13sHUWtEjibAkK1RquBqMXb2azCv1Zna6JKvBhD1Gf2b15wBj7UPv2BQnf6", detail=True)
{'public_key': '02100bb0440ff4106a1743750813271e66a7017431e92921e520319f537c7357c1', 'public_key_type': 'compressed', 'address': '15PuNwFmDqYhRsC9MDPNFvNY4Npzibm67c', 'lot': 199999, 'sequence': 1}

decrypt(encrypted_wif: str, passphrase: str, detail: bool = False) → str | dict¶

Decrypts an encrypted WIF (Wallet Import Format) using a passphrase.

Parameters:

encrypted_wif (str) – The encrypted WIF.
passphrase (str) – The passphrase or password.
detail (bool) – Whether to return detailed info (default: False).

Returns:

The decrypted WIF or detailed private key info.

Return type:

Union[str, dict]

>>> from bip38 import BIP38
>>> from bip38.cryptocurrencies import Bitcoin
>>> bip38: BIP38 = BIP38(cryptocurrency=Bitcoin, network="mainnet")
>>> bip38.decrypt(encrypted_wif="6PRVWUbkzzsbcVac2qwfssoUJAN1Xhrg6bNk8J7Nzm5H7kxEbn2Nh2ZoGg", passphrase="TestingOneTwoThree")
'5KN7MzqK5wt2TP1fQCYyHBtDrXdJuXbUzm4A9rKAteGu3Qi5CVR'
>>> bip38.decrypt(encrypted_wif="6PRVWUbkzzsbcVac2qwfssoUJAN1Xhrg6bNk8J7Nzm5H7kxEbn2Nh2ZoGg", passphrase="TestingOneTwoThree", detail=True)
{'wif': '5KN7MzqK5wt2TP1fQCYyHBtDrXdJuXbUzm4A9rKAteGu3Qi5CVR', 'private_key': 'cbf4b9f70470856bb4f40f80b87edb90865997ffee6df315ab166d713af433a5', 'wif_type': 'wif', 'public_key': '04d2ce831dd06e5c1f5b1121ef34c2af4bcb01b126e309234adbc3561b60c9360ea7f23327b49ba7f10d17fad15f068b8807dbbc9e4ace5d4a0b40264eefaf31a4', 'public_key_type': 'uncompressed', 'seed': None, 'address': '1Jq6MksXQVWzrznvZzxkV6oY57oWXD9TXB', 'lot': None, 'sequence': None}
>>> bip38: BIP38 = BIP38(cryptocurrency=Bitcoin, network="testnet")
>>> bip38.decrypt(encrypted_wif="6PRL8jj6dLQjBBJjHMdUKLSNLEpjTyAfmt8GnCnfT87NeQ2BU5eAW1tcsS", passphrase="TestingOneTwoThree")
'938jwjergAxARSWx2YSt9nSBWBz24h8gLhv7EUfgEP1wpMLg6iX'
>>> bip38.decrypt(encrypted_wif="6PRL8jj6dLQjBBJjHMdUKLSNLEpjTyAfmt8GnCnfT87NeQ2BU5eAW1tcsS", passphrase="TestingOneTwoThree", detail=True)
{'wif': '938jwjergAxARSWx2YSt9nSBWBz24h8gLhv7EUfgEP1wpMLg6iX', 'private_key': 'cbf4b9f70470856bb4f40f80b87edb90865997ffee6df315ab166d713af433a5', 'wif_type': 'wif', 'public_key': '04d2ce831dd06e5c1f5b1121ef34c2af4bcb01b126e309234adbc3561b60c9360ea7f23327b49ba7f10d17fad15f068b8807dbbc9e4ace5d4a0b40264eefaf31a4', 'public_key_type': 'uncompressed', 'seed': None, 'address': 'myM3eoxWDWxFe7GYHZw8K21rw7QDNZeDYM', 'lot': None, 'sequence': None}