public void DelByHashIndex(IEnumerable <string> hashindexs)
{
var spents = spentUtxoSets.Where(x => hashindexs.Contains(x.Key)).ToList();
if (!spents.Any())
{
return;
}
var hashes = spents.SelectMany(x => x.Value).ToList();
var delMsgs = transactionMsgs.Where(x => hashes.Contains(x.Transaction.Hash)).ToList();
long useAmount = 0;
long addAmount = 0;
var inputs = delMsgs.SelectMany(x => x.Transaction.Inputs);
var outputs = delMsgs.SelectMany(x => x.Transaction.Outputs);
var accounts = AccountDac.Default.GetAccountBook();
var spentUtxos = inputs.Select(item => $"{item.OutputTransactionHash}_{item.OutputIndex}");
var spentSets = UtxoSetDac.Default.Get(spentUtxos);
if (spentSets != null)
{
useAmount = spentSets.Where(x => accounts.Contains(x.Account)).Sum(x => x.Amount);
}
var addUtxos = outputs.Where(x => accounts.Contains(DtoExtensions.GetAccountByLockScript(x.LockScript)));
addAmount = addUtxos.Sum(x => x.Amount);
UseBalanceInPool -= useAmount;
AddBalanceInPool -= addAmount;
delMsgs.ForEach(x => {
transactionMsgs.Remove(x);
Storage.Instance.Delete(DbDomains.TxContainer, x.Transaction.Hash);
});
foreach (var hashindex in hashindexs)
{
spentUtxoSets.Remove(hashindex);
}
var delKeys = PaymentDac.Default.Payment_Mem.Where(x => hashes.Contains(x.txId)).Select(x => x.ToString()).ToArray();
PaymentDac.Default.Del(delKeys);
}
public bool Insert(TransactionPoolItem msg)
{
if (transactionMsgs.Any(x => x.Transaction.Hash.Equals(msg.Transaction.Hash)))
{
return(false);
}
var accounts = AccountDac.Default.GetAccountBook();
long useAmount = 0;
long addAmount = 0;
foreach (var item in msg.Transaction.Inputs)
{
var key = $"{item.OutputTransactionHash}_{item.OutputIndex}";
if (spentUtxoSets.ContainsKey(key))
{
spentUtxoSets[key].Add(msg.Transaction.Hash);
}
else
{
spentUtxoSets.Add(key, new List <string>()
{
msg.Transaction.Hash
});
}
}
var spentUtxos = msg.Transaction.Inputs.Select(item => $"{item.OutputTransactionHash}_{item.OutputIndex}");
var spentSets = UtxoSetDac.Default.Get(spentUtxos);
if (spentSets != null && spentSets.Any())
{
useAmount = spentSets.Where(x => accounts.Contains(x.Account)).Sum(x => x.Amount);
}
var addUtxos = msg.Transaction.Outputs.Where(x => accounts.Contains(DtoExtensions.GetAccountByLockScript(x.LockScript)));
if (addUtxos.Any())
{
addAmount = addUtxos.Sum(x => x.Amount);
}
UseBalanceInPool += useAmount;
AddBalanceInPool += addAmount;
transactionMsgs.Add(msg);
return(true);
}
public void Del(string hash)
{
var item = transactionMsgs.FirstOrDefault(x => x.Transaction.Hash.Equals(hash));
if (item == null)
{
return;
}
transactionMsgs.Remove(item);
Storage.Instance.Delete(DbDomains.TxContainer, item.Transaction.Hash);
var spentUtxos = item.Transaction.Inputs.Select(x => $"{x.OutputTransactionHash}_{x.OutputIndex}");
foreach (var spentUtxo in spentUtxos)
{
if (spentUtxoSets.ContainsKey(spentUtxo))
{
spentUtxoSets[spentUtxo].Remove(hash);
}
}
long useAmount = 0;
long addAmount = 0;
var outputs = item.Transaction.Outputs;
var accounts = AccountDac.Default.GetAccountBook();
var spentSets = UtxoSetDac.Default.Get(spentUtxos);
if (spentSets != null)
{
useAmount = spentSets.Where(x => accounts.Contains(x.Account)).Sum(x => x.Amount);
}
var addUtxos = outputs.Where(x => accounts.Contains(DtoExtensions.GetAccountByLockScript(x.LockScript)));
addAmount = addUtxos.Sum(x => x.Amount);
UseBalanceInPool -= useAmount;
AddBalanceInPool -= addAmount;
var delKeys = PaymentDac.Default.Payment_Mem.Where(x => hash.Equals(x.txId)).Select(x => x.ToString());
PaymentDac.Default.Del(delKeys);
}