public void AddNewUtxoToSet(UtxoMsg utxo)
{
if (UtxoSet.Instance != null)
{
UtxoSet.Instance.AddUtxoRecord(utxo);
}
}
public void RefreshUtxoSet(string accountId)
{
var outputDac = new OutputDac();
var accountDac = new AccountDac();
var txDac = new TransactionDac();
var account = accountDac.SelectById(accountId);
if (account != null && UtxoSet.Instance != null)
{
var set = UtxoSet.Instance.GetUtxoSetByAccountId(accountId);
if (set != null)
{
set.Clear();
//load from database
var outputsInDB = outputDac.SelectUnspentByReceiverId(accountId);
foreach (var output in outputsInDB)
{
var msg = new UtxoMsg();
msg.AccountId = output.ReceiverId;
msg.TransactionHash = output.TransactionHash;
msg.OutputIndex = output.Index;
msg.Amount = output.Amount;
msg.IsConfirmed = true;
msg.IsWatchedOnly = account.WatchedOnly;
var txEntity = txDac.SelectByHash(output.TransactionHash);
msg.BlockHash = txEntity != null ? txEntity.BlockHash : null;
set.Add(msg);
}
//load from transaction pool
var outputsInTxPool = TransactionPool.Instance.GetTransactionOutputsByAccountId(accountId);
foreach (var txHash in outputsInTxPool.Keys)
{
foreach (var output in outputsInTxPool[txHash])
{
var msg = new UtxoMsg();
msg.AccountId = accountId;
msg.TransactionHash = txHash;
msg.OutputIndex = output.Index;
msg.Amount = output.Amount;
msg.IsConfirmed = false;
msg.IsWatchedOnly = account.WatchedOnly;
set.Add(msg);
}
}
}
}
}
public void AddUtxoRecord(UtxoMsg utxo)
{
if (this.MainSet.ContainsKey(utxo.AccountId))
{
var item = this.MainSet[utxo.AccountId].Where(u => u.TransactionHash == utxo.TransactionHash &&
u.OutputIndex == utxo.OutputIndex).FirstOrDefault();
if (item == null)
{
this.MainSet[utxo.AccountId].Add(utxo);
}
else
{
item.BlockHash = utxo.BlockHash;
item.IsConfirmed = utxo.IsConfirmed;
}
}
}
//public List<UtxoMsg> GetAllConfirmedOutputs()
//{
// return UtxoSet.Instance.GetAllUnspentOutputs();
//}
public List <UtxoMsg> GetAllConfirmedOutputs()
{
List <UtxoMsg> utxoMsgs = new List <UtxoMsg>();
var outputDac = new OutputDac();
var txDac = new TransactionDac();
var blockDac = new BlockDac();
var accountDac = new AccountDac();
var lastHeight = -1L;
var lastBlock = blockDac.SelectLast();
if (lastBlock != null)
{
lastHeight = lastBlock.Height;
}
var outputs = outputDac.SelectAllUnspentOutputs();
foreach (var output in outputs)
{
var msg = new UtxoMsg();
msg.AccountId = output.ReceiverId;
msg.TransactionHash = output.TransactionHash;
msg.OutputIndex = output.Index;
msg.Amount = output.Amount;
msg.IsConfirmed = true;
var account = accountDac.SelectById(msg.AccountId);
msg.IsWatchedOnly = account.WatchedOnly;
var txEntity = txDac.SelectByHash(output.TransactionHash);
msg.BlockHash = txEntity != null ? txEntity.BlockHash : null;
utxoMsgs.Add(msg);
}
return(utxoMsgs);
}