8'h_dddlmZddlZddlZddlmZdZdZdZdZ dZ d d Z d Z dd Z d Zy))a2b_hexN)signingAc.|1t|tk(sJdjt||r?t|tk(r-t|dk(sJdjt||rtj j |Sy)Ndata must by bytes, was {}z)data must be bytes[16], but was bytes[{}]r)typebytesformatlenweb3Web3toIntdatas N/var/www/html/trade_iq/venv/lib/python3.12/site-packages/autobahn/xbr/_util.pyunpack_uint128r$s <4:._0L0S0STXY]T^0__ . T e#4yB] K R RSVW[S\ ]] yyt$$c|!t|tk(r |dk\r|ddzksJ|r3tjj |}ddt |z z|zSy)Nrrs)r intr rtoBytesr valuers r pack_uint128r/sZ =T%[C/EQJ51c6>R R yy  '"s4y.)D00rc@|1t|tk(sJdjt||r?t|tk(r-t|dk(sJdjt||r(t t j j|Sy)Nr z)data must be bytes[32], but was bytes[{}]r)r r r r rr rrrs runpack_uint256r ;s <4:._0L0S0STXY]T^0__ . T e#4yB] K R RSVW[S\ ]] 499??4())rc|5t|tk(r |dk\r|ddzksJdj||r3tjj |}ddt |z z|zSy)Nrrz!value must be uint256, but was {}rrs )r rr r rrr rs r pack_uint256r#Fsz =T%[C/EQJ51c6>FTwT~T~@EUFF R yy  '"s4y.)D00rctt|tsdj|}tj|||S)Nz{})fgbold) isinstancestrr clickstyle)textr&colors rhlr-Ps- dC {{4  ;;tD 11rcnt|tk(rt|dk(sJt|tk(rt|dk(sJt|tk(sJt|tk(sJt|tk(sJddddddddddd dgd d dd d dd dddddgddddd|d||||dd}|S)Nnamestring)r0r versionchainIduint256verifyingContractaddress channel_adr channel_sequint32balanceis_finalbool) EIP712Domain ChannelCloser>XBR1)r0r2r3r5)r7r8r:r;)types primaryTypedomainmessage)r r r rr<) verifying_adrr7r8r:r;rs r_create_eip712_datarGVs  % 'C ,>",DD D   %#k*:b*@@ @   ## # =C   >T !! !  2"H5"I6,i@ ' :'9#I6$V4  *&!.  '&  ;# DJ Krct|tk(rt|dk(sJt|tk(rt|dk(sJt|tk(r|dkDsJt|tk(r|dk\sJt|tk(sJt ddd}t |||||}tj||}tj|}t|tk(sJ|S)ai :param eth_privkey: Ethereum address of buyer (a raw 20 bytes Ethereum address). :type eth_privkey: bytes :param channel_adr: Channel contract address. :type channel_adr: bytes :param channel_seq: Payment channel off-chain transaction sequence number. :type channel_seq: int :param balance: Balance remaining in the payment/paying channel after buying/selling the key. :type balance: int :param is_final: Flag to indicate the transaction is considered final. :type is_final: bool :return: The signature according to EIP712 (32+32+1 raw bytes). :rtype: bytes rr/r*0x254dffcd3277C0b1660F6d42EFbB754edaBAbC2BrN) r r r rr<rrGrsign_typed_datav_r_s_to_signature_EIP712_SIG_LEN) eth_privkeyr7r8r:r;rFr_args signatures rsign_eip712_datarPs*   %#k*:b*@@ @   %#k*:b*@@ @   # a7 7 =C GqL0 0 >T !! !HLMM }k;QY ZD  # #D+ 6E**E2I y>_ ,, , rct|tk(rt|dk(sJt|tk(sJt|tk(sJt|tk(sJt|tk(rt|t k(sJt ddd}t|||||}tj|gtj|}t |ddS)a Recover the signer address the given EIP712 signature was signed with. :param channel_adr: Channel contract address. :type channel_adr: bytes :param channel_seq: Payment channel off-chain transaction sequence number. :type channel_seq: int :param balance: Balance remaining in the payment/paying channel after buying/selling the key. :type balance: int :param is_final: Flag to indicate the transaction is considered final. :type is_final: bool :param signature: The EIP712 (32+32+1 raw bytes) signature to verify. :type signature: bytes :return: The (computed) signer address the signature was signed with. :rtype: bytes r/rIrN) r r r rr<rLrrGrrecover_typed_datasignature_to_v_r_s)r7r8r:r;rOrFrsigner_addresss rrecover_eip712_signerrUs,   %#k*:b*@@ @   ## # =C   >T !! !  ?e #I/(II IHLMM }k;QY ZD//]w7Q7QR[7\]N >!"% &&r)Tyellow)F)binasciirr)r py_eth_sig_utilsrrLrrr r#r-rGrPrUrrrZsB6 $2 ,^.b$'r