ReadonlyrecordThis key's record, or NO_RECORD when the file holds none for it.
ReadonlyisFalse when the file was damaged, held a __proto__ key, or held any entry that could not be used.
ReadonlyloginNames the login the file binds a token to, under any key.
Token to look up; surrounding whitespace is ignored.
The login fingerprint, or NO_LOGIN when no entry binds it.
What the file says about one bank account, for deciding which token to send.
It carries this account's record and nothing else a caller could send: another account's token can only be asked about, never listed.