Function getBufferedUUIDv7

lib/internal/crypto/random.js:429–439

()

}

function getBufferedUUIDv7() {
  uuidData ??= secureBuffer(16 * kBatchSize);
  if (uuidData === undefined)
    throw new ERR_OPERATION_FAILED('Out of memory');

  if (uuidBatch === 0) randomFillSync(uuidData);
  uuidBatch = (uuidBatch + 1) % kBatchSize;
  const offset = uuidBatch * 16;
  writeTimestamp(uuidData, offset);
  return serializeUUID(uuidData, 0x70, 0x80, offset);
}

function getUnbufferedUUIDv7() {
  uuidNotBuffered ??= secureBuffer(16);