o i@s ddlmZmZddlmZddlmZdZdefddZ ded ee efdefd d Z d ee efd edefd dZ dede fddZdede fddZdede fddZdede fddZdede fddZdede fddZdede fddZdede fddZd S)!)DictAny)a2b_hex)signingAreturncCsdS)a9 keccak256(abi.encode( EIP712_MEMBER_REGISTER_TYPEHASH, obj.chainId, obj.verifyingContract, obj.member, obj.registered, keccak256(bytes(obj.eula)), keccak256(bytes(obj.profile)) )); :param data: :return: N)datarr_C:\Users\psant\Downloads\PAF backend\school\venv\Lib\site-packages\autobahn/xbr/_eip712_base.py_hash"sr eth_privkeyr cCs6t||}tj|}t|tkrt|tksJ|S)z Sign the given data using the given Ethereum private key. :param eth_privkey: Signing key. :param data: Data to sign. :return: Signature. N)rZsign_typed_dataZv_r_s_to_signaturetypebyteslen_EIP712_SIG_LEN)r r _args signaturerrr sign3s rrcCsDt|tkr t|tksJtj|gt|R}t|ddS)z Recover the Ethereum address of the signer, given the data and signature. :param data: Signed data. :param signature: Signature. :return: Signing address. N)r rrrrZrecover_typed_dataZsignature_to_v_r_sr)r rZsigner_addressrrr recoverGsrprovidedcCt|tko t|dkS)z Check if the value is a proper Ethereum address. :param provided: The value to check. :return: True iff the value is of correct type. Nr rrrrrr is_addressUrcCr)z Check if the value is a proper (binary) UUID. :param provided: The value to check. :return: True iff the value is of correct type. Nrrrrr is_bytes16_rrcCr)z Check if the value is of type bytes and length 32. :param provided: The value to check. :return: True iff the value is of correct type. Nrrrrr is_bytes32irr cCst|tko t|tkS)z Check if the value is a proper Ethereum signature. :param provided: The value to check. :return: True iff the value is of correct type. N)r rrrrrrr is_signaturesrr!cCr)z Check if the value is a proper Ethereum private key (seed). :param provided: The value to check. :return: True iff the value is of correct type. rNrrrrr is_eth_privkey}rr"cCr)z Check if the value is a proper WAMP-cryptosign public key. :param provided: The value to check. :return: True iff the value is of correct type. rNrrrrr is_cs_pubkeyrr#cCs t|tkS)z Check if the value is a proper Ethereum block number. :param provided: The value to check. :return: True iff the value is of correct type. Nr intrrrr is_block_numbers r&cCst|tko |dkS)z Check if the value is a proper Ethereum chain ID. :param provided: The value to check. :return: True iff the value is of correct type. rNr$rrrr is_chain_ids r'N)typingrrbinasciirZpy_eth_sig_utilsrrrr strrrboolrrr r!r"r#r&r'rrrr s