BitSharp.Esent.EsentChainStateCursor.TryAddUnspentTxOutput C# (CSharp) Method

        public bool TryAddUnspentTxOutput(TxOutputKey txOutputKey, TxOutput txOutput)
        {
            CheckWriteTransaction();

            using (SetSessionContext())
            {
                try
                {
                    using (var jetUpdate = this.jetSession.BeginUpdate(this.unspentTxOutputTableId, JET_prep.Insert))
                    {
                        Api.SetColumns(this.jetSession, this.unspentTxOutputTableId,
                            new BytesColumnValue { Columnid = this.txOutputKeyColumnId, Value = DbEncoder.EncodeTxOutputKey(txOutputKey) },
                            new BytesColumnValue { Columnid = this.txOutputBytesColumnId, Value = DataEncoder.EncodeTxOutput(txOutput) });

                        jetUpdate.Save();
                    }

                    return true;
                }
                catch (EsentKeyDuplicateException)
                {
                    return false;
                }
            }
        }