public IRpcMethodResult GetTxOut(string txid, int vount, bool unconfirmed = false)
{
try
{
GetTxOutOM result = null;
var txComponent = new TransactionComponent();
var blockComponent = new BlockComponent();
string blockHash = null;
TransactionMsg tx = txComponent.GetTransactionMsgFromDB(txid, out blockHash);
if (tx == null && unconfirmed)
{
tx = txComponent.GetTransactionMsgFromPool(txid);
}
if (tx != null && tx.OutputCount > vount)
{
var output = tx.Outputs[vount];
long confirmations = 0;
if (!string.IsNullOrWhiteSpace(blockHash))
{
var block = blockComponent.GetBlockMsgByHash(blockHash);
if (block != null)
{
var latestHeight = blockComponent.GetLatestHeight();
if (latestHeight > block.Header.Height)
{
confirmations = latestHeight - block.Header.Height;
}
}
}
result = new GetTxOutOM();
result.bestblock = blockHash;
result.confirmations = confirmations;
result.value = output.Amount;
result.scriptPubKey = output.LockScript;
result.version = tx.Version;
result.coinbase = (tx.InputCount == 0 && tx.Inputs[0].OutputTransactionHash == Base16.Encode(HashHelper.EmptyHash()));
}
return(Ok(result));
}
catch (CommonException ce)
{
return(Error(ce.ErrorCode, ce.Message, ce));
}
catch (Exception ex)
{
return(Error(ErrorCode.UNKNOWN_ERROR, ex.Message, ex));
}
}
public GetTxOutOM GetTxOut(string txid, int vount, bool unconfirmed = false)
{
GetTxOutOM result = null;
TransactionMsg tx = null;
tx = TransactionDac.Default.GetTransaction(txid);
if (tx == null && unconfirmed)
{
tx = TransactionPoolDac.Default.Get(txid);
}
if (tx == null)
{
return(result);
}
if (!unconfirmed)
{
var utxo = UtxoSetDac.Default.Get(txid, vount);
if (utxo == null)
{
return(result);
}
result = new GetTxOutOM();
result.bestblock = utxo.BlockHash;
result.coinbase = utxo.IsCoinbase;
result.confirmations = GlobalParameters.LocalHeight - utxo.BlockHeight;
result.scriptPubKey = utxo.LockScript;
result.value = utxo.Amount;
}
else
{
var output = tx.Outputs[vount];
result.bestblock = null;
result.coinbase = false;
result.confirmations = 0;
result.scriptPubKey = output.LockScript;
result.value = output.Amount;
}
result.version = Versions.EngineVersion;
return(result);
}
