Constructor type of
32-bit) – Chat ID.
64-bit) – Check sum dependant on the user ID.
32-bit) – Date chat was created.
32-bit) – Chat creator ID.
32-bit) – ID of the second chat participant.
bytes) – B = g ^ b mod p, if the currently authorized user is the chat’s creator,or A = g ^ a mod p otherwiseSee Wikipedia for more info.
64-bit) – 64-bit fingerprint of received key.