U uc@sddlmZmZddlmZddlmZdZedddZ eee efedd d Z ee efeed d d Z ee dddZee dddZee dddZee dddZee dddZee dddZee dddZee dddZdS) )DictAny)a2b_hex)signingA)returncCsdS)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)datarrY/var/www/html/SARATH/school/venv/lib/python3.8/site-packages/autobahn/xbr/_eip712_base.py_hash"sr ) eth_privkeyr rcCs6t||}tj|}t|tkr.t|tks2t|S)z Sign the given data using the given Ethereum private key. :param eth_privkey: Signing key. :param data: Data to sign. :return: Signature. )rZsign_typed_dataZv_r_s_to_signaturetypebyteslen_EIP712_SIG_LENAssertionError)r r _args signaturerrr sign3s  r)r rrcCsBt|tkrt|tksttj|ft|}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 rrrrrZrecover_typed_dataZsignature_to_v_r_sr)r rZsigner_addressrrr recoverGsr)providedrcCst|tkot|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. r rrrrrr is_addressUsrcCst|tkot|dkS)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. rrrrr is_bytes16_srcCst|tkot|dkS)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. rrrrr is_bytes32isrcCst|tkot|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. )r rrrrrrr is_signaturessr cCst|tkot|dkS)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. rrrrrr is_eth_privkey}sr!cCst|tkot|dkS)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. rrrrrr is_cs_pubkeysr"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. r intrrrr is_block_numbersr%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. rr#rrrr is_chain_ids r&N)typingrrbinasciirZpy_eth_sig_utilsrrrr strrrboolrrrr r!r"r%r&rrrr s