public bool TryReadBlockTransactions(UInt256 blockHash, out IEnumerator<BlockTx> blockTxes) { IEnumerator<BlockTx> rawBlockTxes; if (this.blockTxesStorage.Value.TryReadBlockTransactions(blockHash, out rawBlockTxes)) { blockTxes = ReadBlockTransactions(blockHash, rawBlockTxes); return true; } else { blockTxes = null; return false; } }