class UnRegisterCR(Payload):
def __init__(self, register_private_key: str):
Payload.__init__(self, self.DEFAULT_VERSION)
self.account = Account(register_private_key)
self.cid = self.account.cid()
self.signature = None
self.gen_signature()
self.serialize_data = None
def gen_signature(self):
r = b""
r = self.serialize_unsigned(r, self.version)
signature = keytool.ecdsa_sign(
bytes.fromhex(self.account.private_key()), r)
self.signature = signature
def data(self, version: int):
r = b""
if self.serialize_data is not None:
return self.serialize_data
r = self.serialize(r, self.version)
self.serialize_data = r
return r
def serialize(self, r: bytes, version: int):
r = self.serialize_unsigned(r, self.version)
if self.signature is not None:
r = serialize.write_var_bytes(r, self.signature)
return r
def serialize_unsigned(self, r: bytes, version: int):
r += bytes.fromhex(self.cid)
return r
def deserialize(self, r: bytes, version: int):
pass
class CRInfo(Payload):
CR_INFO_VERSION = 0x00
CR_INFO_DID_VERSION = 0x01
def __init__(self, private_key: str, nickname: str, url: str,
location: int):
Payload.__init__(self, self.DEFAULT_VERSION)
self.account = Account(private_key)
self.nickname = nickname
self.url = url
self.location = location
self.code = self.account.redeem_script()
self.cid = self.account.cid()
self.did = self.account.did()
self.signature = None
self.gen_signature()
self.serialize_data = None
def data(self, version: int):
if self.serialize_data is not None:
return self.serialize_data
r = b""
r = self.serialize(r, self.version)
self.serialize_data = r
return r
def serialize(self, r: bytes, version: int):
r = self.serialize_unsigned(r, version)
if self.signature is not None:
r = serialize.write_var_bytes(r, self.signature)
return r
def serialize_unsigned(self, r: bytes, version=0):
r = serialize.write_var_bytes(r, bytes.fromhex(self.code))
r += bytes.fromhex(self.cid)
r += bytes.fromhex(self.did)
r = serialize.write_var_bytes(r, bytes(self.nickname.encode()))
r = serialize.write_var_bytes(r, bytes(self.url.encode()))
r += struct.pack("<Q", self.location)
return r
def deserialize(self, r: bytes, version: int):
pass
def get_deposit_address(self):
return self.account.deposit_address()
def gen_signature(self):
r = b""
r = self.serialize_unsigned(r, self.version)
signature = keytool.ecdsa_sign(
bytes.fromhex(self.account.private_key()), r)
self.signature = signature
return signature
def __repr__(self):
return "CRInfo {" + "\n\t" \
+ "privateKey: {}".format(self.account.private_key()) + "\n\t" \
+ "code: {}".format(self.code) + "\n\t" \
+ "cid : {}".format(keytool.create_address(bytes.fromhex(self.cid))) + "\n\t" \
+ "did : {}".format(keytool.create_address(bytes.fromhex(self.did))) + "\n\t" \
+ "nickname: {}".format(self.nickname) + "\n\t" \
+ "url: {}".format(self.url) + "\n\t" \
+ "location: {}".format(self.location) + "\n\t" \
+ "signature: {}".format(self.signature.hex()) + "\n" \
+ "}"
