Returns the current mempool sequence number without incrementing it.
Declared in <txmempool.h>
[[requires_capability(0x7f95135d3728), requires_capability(0x7f9501b12b08), requires_capability(0x7f950ec78cf8), requires_capability(0x7f9525ea8a48), requires_capability(0x7f9515098188), requires_capability(0x7f950826c428), requires_capability(0x7f94f856fb38), requires_capability(0x7f9513c59d28)]]
uint64_t
GetSequence() const;
The current sequence number.