tfBddlZddlZddlZddlmZddlmZdZdZdZ eZ dZ dZ d d gZ d Zd Zd ZdZdZdZdZdZe dfdZdS)N)b58encode_check) SECP256k1imnemonicls Bitcoin seedzm/44'/60'/0'/0mnemonic_to_bip39seedmnemonic_to_private_keyct|d}tt|zd}tjd||tS)zg BIP39 seed from a mnemonic key. Logic adapted from https://github.com/trezor/python-mnemonic. utf8sha512)bytesBIP39_SALT_MODIFIERhashlib pbkdf2_hmacBIP39_PBKDF2_ROUNDS)r passphrasesalts U/var/www/surfInsights/venv3-11/lib/python3.11/site-packages/autobahn/xbr/_mnemonic.pyrr2s@Xv&&H $z16 : :D  x49L M MMctjt|tj}|dd|dd}}||fS)z BIP32 master node derivation from a bip39 seed. Logic adapted from https://github.com/satoshilabs/slips/blob/master/slip-0010/testvectors.py. N )hmacnewBIP32_SEED_MODIFIERr r digest)seedhkey chain_codes rbip39seed_to_bip32masternoder:sI $dGN;;BBDDAfafC  ?rcBt|dtjz}t|dd}|dz}td|zdd|zS)z Public key from a private key. Logic adapted from https://github.com/satoshilabs/slips/blob/master/slip-0010/testvectors.py. big byteorderr)int from_bytes BIP32_CURVE generatorxto_bytesy) private_keyQxstrparitys rderive_public_keyr0Bs {e44{7LLA qssuu::  rU  3 3D SSUUQYF q6z?? # #A # 7 7$ >>rct|dksJt|dksJ|}|tzdkrd|z}nt|}|tjd|z} t j||tj }|dd|dd}}t |d}t |d} || ztj z}|tj kr+|dkr%t|dd}n$d |ddztjd|z}||fS) z Derives a child key from an existing key, i is current derivation parameter. Logic adapted from https://github.com/satoshilabs/slips/blob/master/slip-0010/testvectors.py. rrz>LTNr r!)len BIP32_PRIVDEVr0structpackrrr r rr%r&r'orderr*) parent_keyparent_chain_codeikrdrrabs rderive_bip32childkeyr@Ls^ z??b  ! !R ' ' ' 'A Ma " ++ fk$"""A 4 HQ7> * * 1 1 3 3CRC&!BCC&Z NN3%N 0 0 NN:N 7 71u )) { SAXXc((##B%#88C  af v{433 3 4  ?rctjdtj|ddS)z< BIP32 fingerprint formula, used to get b58 serialized key. ripemd160N)r rsha256r) public_keys r fingerprintrFfsD ;{GN:$>$>$E$E$G$G H H O O Q QRTSTRT UUrcdtt|dz|zt|ddz|zdz|z}t |S)z' Private key b58 serialization format. sutf-8rCr r!r2r chrr%r*r)parent_fingerprintr,chaindepthchildnrraws rb58xprvrPls{ s5zz7!;!; ;>P PSVW^S_S_ShSh UTiTT # $&- .0; P PSVW^S_S_ShSh UTiTT # $&0 1C 3  rc Lg}|dddkrtd|ddD][}d|vr3|tt |ddz9|t |\|S) zq Parses a derivation path such as "m/44'/60/0'/0" and returns list of integers for each element in path. rr$zm/zECan't recognize derivation path. It should look like "m/44'/60/0'/0"./'N) ValueErrorlstripsplitappendr5r%)str_derivation_pathpathr;s rparse_derivation_pathr]~s D1Q34''bccc ' ' - - 3 3C 8 8   !88 KK AcrcF 3 4 4 4 4 KKA     Krct|}t||}t|\}}||}}|D]} t||| \}}|S)a Performs all convertions to get a private key from a mnemonic sentence, including: BIP39 mnemonic to seed BIP32 seed to master key BIP32 child derivation of a path provided Parameters: mnemonic -- seed wordlist, usually with 24 words, that is used for ledger wallet backup str_derivation_path -- string that directs BIP32 key derivation, defaults to path used by ledger ETH wallet )r]rrr@) rr[rderivation_path bip39seedmaster_private_keymaster_chain_coder,rr;s rrrso,,?@@O%h ;;I,H,S,S))02CK SS"6{JPQ"R"R ZZ r)r rr6base58r ecdsa.curvesrrr r5r'rLEDGER_ETH_DERIVATION_PATH__all__rrr0r@rFrPrRr]rrrris8 """"""""""""   %.  NNN???4VVV           ;Uacr