code: func (p *peer) RequestTxStatus(reqID, cost uint64, txHashes []common.Hash) error {
  	p.Log().Debug("Requesting transaction status", "count", len(txHashes))
  	return sendRequest(p.rw, GetTxStatusMsg, reqID, cost, txHashes)
  }
docs: // RequestTxStatus fetches a batch of transaction status records from a remote node.