/// <summary>
/// analysis block transaction execute result logs
/// </summary>
/// <param name="blockHeight"></param>
/// <returns></returns>
public async Task <bool> Sync(uint blockHeight)
{
if (blockHeight > Blockchain.Singleton.Height)
{
return(false);
}
if (_db.HasSyncIndex(blockHeight))
{
return(true);
}
var block = Blockchain.Singleton.GetBlock(blockHeight);
if (block.Transactions.IsEmpty())
{
return(true);
}
using var snapshot = Blockchain.Singleton.GetSnapshot();
foreach (var transaction in block.Transactions)
{
_db.AddTransaction(new TransactionInfo()
{
TxId = transaction.Hash,
BlockHeight = blockHeight,
Sender = transaction.Sender,
Time = block.Timestamp.FromTimestampMS(),
});
var executeResult = _db.GetExecuteLog(transaction.Hash);
if (executeResult == null || executeResult.VMState.HasFlag(VMState.FAULT) || executeResult.Notifications.IsEmpty())
{
continue;
}
foreach (var notification in executeResult.Notifications)
{
HasTransfer(notification, transaction, block, snapshot);
}
//shouldCommit = executeResult.Notifications.Aggregate(shouldCommit, (current, notification) => current | HasTransfer(notification, transaction, block, snapshot));
}
_db.AddSyncIndex(blockHeight);
_db.Commit();
Console.WriteLine($"Syncing:{_scanHeight}");
if (_db.LiveTime.TotalSeconds > 15)
{
//release memory
_db.Dispose();
_db = new TrackDB();
}
return(true);
}
/// <summary>
/// analysis block transaction execute result logs
/// </summary>
/// <param name="blockHeight"></param>
/// <returns></returns>
public async Task <bool> Sync(uint blockHeight)
{
if (blockHeight > this.GetCurrentHeight())
{
return(false);
}
if (_db.HasSyncIndex(blockHeight))
{
return(true);
}
var block = blockHeight.GetBlock();
var blockTime = block.Timestamp.FromTimestampMS();
//var balanceChanges = new HashSet<(UInt160 account, UInt160 asset)>();
foreach (var transaction in block.Transactions)
{
_db.AddTransaction(new TransactionInfo()
{
TxId = transaction.Hash,
BlockHeight = blockHeight,
Sender = transaction.Sender,
Time = blockTime,
});
//balanceChanges.Add((transaction.Sender, NativeContract.GAS.Hash));
var invokeMethods = GetInvokeMethods(transaction);
if (invokeMethods.NotEmpty())
{
foreach (var invokeMethod in invokeMethods)
{
_db.AddInvokeTransaction(transaction.Hash, invokeMethod.contract, string.Join(',', invokeMethod.methods));
}
}
}
SyncContracts(blockHeight, blockTime);
var transfers = new List <TransferInfo>();
var transferItems = _levelDb.GetTransfers(blockHeight);
if (transferItems.NotEmpty())
{
foreach (var item in transferItems)
{
transfers.Add(new TransferInfo()
{
BlockHeight = blockHeight,
TimeStamp = block.Timestamp,
TxId = item.TxId,
From = item.From,
To = item.To,
Amount = item.Amount,
Asset = item.Asset,
Trigger = item.Trigger,
});
}
}
foreach (var transferInfo in transfers)
{
_db.AddTransfer(transferInfo);
}
var balanceChanges = _levelDb.GetBalancingAccounts(blockHeight);
if (balanceChanges.NotEmpty())
{
var snapshot = this.GetDefaultSnapshot();
foreach (var balanceChange in balanceChanges)
{
UpdateBalance(balanceChange.Account, balanceChange.Asset, snapshot);
}
}
_db.AddSyncIndex(blockHeight);
_db.Commit();
Console.WriteLine($"Synced:{_scanHeight}");
if (_db.LiveTime.TotalSeconds > 15)
{
//release memory
_db.Dispose();
_db = new TrackDB();
}
return(true);
}