Function filterEvent

packages/node/src/utils/substrate.ts:252–264

(
  { block, event }: SubstrateEvent,
  filter?: SubstrateEventFilter,
)

}

export function filterEvent(
  { block, event }: SubstrateEvent,
  filter?: SubstrateEventFilter,
): boolean {
  if (!filter) return true;
  return (
    (filter.specVersion === undefined ||
      block.specVersion === undefined ||
      checkSpecRange(filter.specVersion, block.specVersion)) &&
    (filter.module ? event.section === filter.module : true) &&
    (filter.method ? event.method === filter.method : true)
  );
}

export function filterEvents(
  events: SubstrateEvent[],