/**
* the process txn on the data
*
* @param hdr the txnheader for the txn
* @param txn the transaction that needs to be processed
* @return the result of processing the transaction on this datatree/zkdatabase
*/
public ProcessTxnResult processTxn(TxnHeader hdr, Record txn) {
return dataTree.processTxn(hdr, txn);
}
