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

        public bool ContainsUnspentTx(UInt256 txHash)
        {
            CheckTransaction();

            using (SetSessionContext())
            {
                Api.JetSetCurrentIndex(this.jetSession, this.unspentTxTableId, "IX_TxHash");
                Api.MakeKey(this.jetSession, this.unspentTxTableId, DbEncoder.EncodeUInt256(txHash), MakeKeyGrbit.NewKey);
                return Api.TrySeek(this.jetSession, this.unspentTxTableId, SeekGrbit.SeekEQ);
            }
        }