TimeLimited |
register_by: uint |
Returns true if now () < register_by at registration time. The ledger MUST store the ledger time at registration along with the claim, and SHOULD indicate it in receipts |
Sequential |
sequence_no: uint |
First, lookup in the ledger for claims with the same issuer and feed. If at least one is found, returns true if and only if the sequence_no of the new claim is the highest sequence_no in the existing claims incremented by one. Otherwise, returns true if and only if sequence_no = 0. |
Temporal |
issuance_ts: uint |
Returns true if and only if there is no claim in the ledger with the same issuer and feed with a greater issuance_ts |
NoReplay |
None |
Returns true if and only if the claim doesn't already appear in the ledger |