ei-dZddlmZmZmZddlmZmZddlm Z m Z m Z ddl m Z eGdd eZGd d ZGd d ZGdde ZGdde ZdS)a  Module for bech32/bech32m decoding/encoding. References: https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki https://github.com/bitcoin/bips/blob/master/bip-0350.mediawiki https://github.com/sipa/bech32/blob/master/ref/python/segwit_addr.py )Enumautounique)DictList)Bech32BaseUtilsBech32DecoderBaseBech32EncoderBase) BytesUtilsc:eZdZdZeZeZdS)Bech32Encodingsz&Enumerative for Bech32 encoding types.N)__name__ __module__ __qualname____doc__rBECH32BECH32Mh/var/www/html/volatility/venv/lib/python3.11/site-packages/ccxt/static_dependencies/bip/bech32/bech32.pyrr&s*00 TVVFdffGGGrrcjeZdZUdZdZeed<dZeed<e j de j diZ e e efed<d S) Bech32Constz%Class container for Bech32 constants.1 SEPARATORCHECKSUM_STR_LENri0+ENCODING_CHECKSUM_CONSTN)rrrrrstr__annotations__rintrrrrrrrrrr.st//Isc ;T/3"67rrc eZdZdZedeedefdZededeefdZ ee j fdedeede deefd Z ee j fdedeede de fd Zd S) Bech32Utilsz-Class container for Bech32 utility functions.valuesreturncgd}d}|D]9}|dz }|dzdz|z }tdD]}|||z dzr||ndz}:|S)z Computes the polynomial modulus. Args: values (list[int]): List of polynomial coefficients Returns: int: Computed modulus )iWj;imP&ii3B=ib*rir)range)r% generatorchkvaluetopis rPolyModzBech32Utils.PolyMod?sQPP  ? ?E)C?q(50C1XX ? ?Q>y||Q> ? rhrpc<d|Ddgzd|DzS)z Expand the HRP into values for checksum computation. Args: hrp (str): HRP Returns: list[int]: Expanded HRP values c2g|]}t|dz S)r)ord.0xs r z)Bech32Utils.HrpExpand..cs")))A! )))rrc2g|]}t|dzS)r4r6s rr9z)Bech32Utils.HrpExpand..cs"2N2N2NQ3q66D=2N2N2Nrr)r1s r HrpExpandzBech32Utils.HrpExpandWs3*)S)))QC/2N2N#2N2N2NNNrdataencodingct||z}t|gdztj|z fdt tjDS)aW Compute the checksum from the specified HRP and data. Args: hrp (str) : HRP data (list[int]) : Data part encoding (Bech32Encodings, optional): Encoding type (BECH32 by default) Returns: list[int]: Computed checksum )rrrrrrc,g|]}dd|z zz dzS)r)r;r)r7r/polymods rr9z/Bech32Utils.ComputeChecksum..vs+]]]AAQK'4/]]]r)r$r<r0rrr*r)r1r=r>r%rAs @rComputeChecksumzBech32Utils.ComputeChecksumeso&&s++d2%%f/A/A/A&ABB[EhiqErr]]]]{?[9\9\]]]]rctt||z}|tj|kS)as Verify the checksum from the specified HRP and converted data characters. Args: hrp (str) : HRP data (list[int]) : Data part encoding (Bech32Encodings, optional): Encoding type (BECH32 by default) Returns: bool: True if valid, false otherwise )r$r0r<rr)r1r=r>rAs rVerifyChecksumzBech32Utils.VerifyChecksumxs=%%k&;&;C&@&@4&GHH+=hGGGrN)rrrr staticmethodrr"r0r r<rrrBboolrDrrrr$r$<s=77S c\. Os OtCy O O O\ O5D4J^^S^"3i^"1^OSTWy^^^\^$4C3IHHCH!#YH!0HNRHHH\HHHrr$creZdZdZedededefdZedede e de e fdZ dS) Bech32EncoderzV Bech32 encoder class. It provides methods for encoding to Bech32 format. r1r=r&ch||tj|tjS)z Encode to Bech32. Args: hrp (str) : HRP data (bytes): Data Returns: str: Encoded address Raises: ValueError: If the data is not valid ) _EncodeBech32r ConvertToBase32rr)clsr1r=s rEncodezBech32Encoder.Encodes2"  !0!@!F!F!,!688 8rc8t||S)z Compute the checksum from the specified HRP and data. Args: hrp (str) : HRP data (list[int]): Data part Returns: list[int]: Computed checksum )r$rBr1r=s r_ComputeChecksumzBech32Encoder._ComputeChecksums**3555rN) rrrr classmethodr bytesrMrErr"rPrrrrHrHs 888"888[8(6c6#Cy6-1#Y666\666rrHcfeZdZdZedededefdZedede e de fdZ dS) Bech32DecoderzT Bech32 decoder class. It provides methods for decoding Bech32 format. r1addrr&c||tjtj\}}||krt d|d|dt jtj|S)a> Decode from Bech32. Args: hrp (str) : Human readable part addr (str): Address Returns: bytes: Decoded address Raises: ValueError: If the bech32 string is not valid Bech32ChecksumError: If the checksum is not valid z(Invalid format (HRP not valid, expected z, got )) _DecodeBech32rrr ValueErrorr FromListr ConvertFromBase32)rLr1rUhrp_gotr=s rDecodezBech32Decoder.Decodes())$*5*?*5*FHH  '>>]]]SZ]]]^^ ^"  -d 3 3   rr=c8t||S)z Verify the checksum from the specified HRP and converted data characters. Args: hrp (str) : HRP data (list[int]): Data part Returns: bool: True if valid, false otherwise )r$rDrOs r_VerifyChecksumzBech32Decoder._VerifyChecksums))#t444rN) rrrrrQr rRr]rErr"rFr_rrrrTrTs    "   [ > 5S 5"3i 5,0 5 5 5\ 5 5 5rrTN)renumrrrtypingrr bech32_baser r r utils.miscr rrr$rHrTrrrrdso*$#########NNNNNNNNNN######d        LHLHLHLHLHLHLHLH^*6*6*6*6*6%*6*6*6Z3535353535%3535353535r