public IAPIResult GetConfirmations([APIParameter("Hash of transaction", "EE2CC7BA3FFC4EE7B4030DDFE9CB7B643A0199A1873956759533BB3D25D95322")] string hashText)
{
var result = new TxConfirmationResult();
if (Hash.TryParse(hashText, out var hash))
{
int confirmations = -1;
var block = Nexus.FindBlockForHash(hash);
if (block != null)
{
confirmations = Nexus.GetConfirmationsOfBlock(block);
}
else
{
var tx = Nexus.FindTransactionByHash(hash);
if (tx != null)
{
block = Nexus.FindBlockForTransaction(tx);
if (block != null)
{
confirmations = Nexus.GetConfirmationsOfBlock(block);
}
}
}
Chain chain = (block != null) ? Nexus.FindChainForBlock(block) : null;
if (confirmations == -1 || block == null || chain == null)
{
return(new ErrorResult()
{
error = "unknown hash"
});
}
else
{
result.confirmations = confirmations;
result.hash = block.Hash.ToString();
result.height = block.Height;
result.chainAddress = chain.Address.Text;
}
return(result);
}
return(new ErrorResult()
{
error = "invalid hash"
});
}
private TransactionResult FillTransaction(Transaction tx)
{
var block = Nexus.FindBlockByTransaction(tx);
var chain = Nexus.FindChainByAddress(block.ChainAddress);
var result = new TransactionResult
{
hash = tx.Hash.ToString(),
chainAddress = chain.Address.Text,
timestamp = block.Timestamp.Value,
blockHeight = block.Height,
blockHash = block.Hash.ToString(),
confirmations = Nexus.GetConfirmationsOfBlock(block),
script = tx.Script.Encode()
};
var eventList = new List <EventResult>();
var evts = block.GetEventsForTransaction(tx.Hash);
foreach (var evt in evts)
{
var eventEntry = new EventResult
{
address = evt.Address.Text,
data = evt.Data.Encode(),
kind = evt.Kind.ToString()
};
eventList.Add(eventEntry);
}
result.events = eventList.ToArray();
var txResult = block.GetResultForTransaction(tx.Hash);
result.result = txResult != null?Base16.Encode(txResult) : "";
return(result);
}