The message header hasn't been fully exhausted yet. Beyond the spare bit[1] in the header there is unassigned OPCODE values which can be used to bend the format in new ways[2]. 1] It was briefly used experimentally if I…
The message header hasn't been fully exhausted yet. Beyond the spare bit[1] in the header there is unassigned OPCODE values which can be used to bend the format in new ways[2]. 1] It was briefly used experimentally if I…