public string CreatUTPoolFromDB(string strDBpath)
{
try
{
string strRet = LeveldbOperator.OpenDB(strDBpath);
if (strRet != ConstHelper.BC_OK)
{
return("open db fail");
}
strRet = LeveldbOperator.GetfirstKey();
if (string.IsNullOrEmpty(strRet))
{
return("empty DB");
}
string blockValue = LeveldbOperator.GetValue(strRet);
Block tempBlock = JsonHelper.Deserialize <Block>(blockValue);
this.BlockData2UTXOPool(true, tempBlock);
while (true)
{
strRet = LeveldbOperator.GetNextKey();
if (string.IsNullOrEmpty(strRet))
{
break;
}
blockValue = LeveldbOperator.GetValue(strRet);
tempBlock = JsonHelper.Deserialize <Block>(blockValue);
this.BlockData2UTXOPool(true, tempBlock);
}
if (this.tempUTXOList.Count != 0)
{
foreach (UTXO utxo in this.tempUTXOList)
{
if (this.CommitedUtxoPool.contains(utxo))
{
this.CommitedUtxoPool.removeUTXO(utxo);
}
}
}
return(ConstHelper.BC_OK);
}
catch (Exception ex)
{
LogHelper.WriteErrorLog(ex.Message);
return("exception");
}
finally
{
LeveldbOperator.CloseDB();
}
}
public static string PrintAlldb()
{
try
{
string strRet = LeveldbOperator.OpenDB(AppSettings.XXPDBFolder);
if (strRet != ConstHelper.BC_OK)
{
return("open db fail");
}
strRet = LeveldbOperator.GetfirstKey();
if (string.IsNullOrEmpty(strRet))
{
return("empty DB");
}
string blockValue = LeveldbOperator.GetValue(strRet);
string lastblock = string.Empty;
LogHelper.WriteInfoLog(blockValue);
while (true)
{
strRet = LeveldbOperator.GetNextKey();
if (string.IsNullOrEmpty(strRet))
{
break;
}
else if (strRet == ConstHelper.BC_LastKey)
{
lastblock = LeveldbOperator.GetValue(strRet);
}
else
{
blockValue = LeveldbOperator.GetValue(strRet);
LogHelper.WriteInfoLog(blockValue);
}
}
LogHelper.WriteInfoLog("LashBlock: " + lastblock);
return(ConstHelper.BC_OK);
}
catch (Exception ex)
{
LogHelper.WriteErrorLog(ex.Message);
return("exception");
}
finally
{
LeveldbOperator.CloseDB();
}
}