P2WPKH_addr

Module for P2WPKH address encoding/decoding.

References

https://github.com/bitcoin/bips/blob/master/bip-0141.mediawiki https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki

class P2WPKHAddrConst

Bases: object

Class container for P2WPKH constants.

WITNESS_VER: int = 0
class P2WPKHAddrDecoder

Bases: IAddrDecoder

P2WPKH address decoder class. It allows the Pay-to-Witness-Public-Key-Hash address decoding.

static DecodeAddr(addr: str, **kwargs: Any) → bytes

Decode a P2WPKH address to bytes.

Parameters:

  • addr (str) – Address string

  • hrp (str) – Expected HRP

Returns:

Public key hash bytes

Return type:

bytes

Raises:

ValueError – If the address encoding is not valid

class P2WPKHAddrEncoder

Bases: IAddrEncoder

P2WPKH address encoder class. It allows the Pay-to-Witness-Public-Key-Hash address encoding.

static EncodeKey(pub_key: Union[bytes, IPublicKey], **kwargs: Any) → str

Encode a public key to P2WPKH address.

Parameters:

  • pub_key (bytes or IPublicKey) – Public key bytes or object

  • hrp (str) – HRP

Returns:

Address string

Return type:

str

Raises:

  • ValueError – If the public key is not valid

  • TypeError – If the public key is not secp256k1

P2WPKHAddr

alias of P2WPKHAddrEncoder