public ResponseBlock RequestNewBlockInfo(Block lastBlock)
{
LogHelper.WriteMethodLog(true);
RequestBlock ReqBkInfo = new RequestBlock();
ReqBkInfo.RequestType = BlockRequestType.RequestBlockInfo;
ReqBkInfo.LastBlockHash = lastBlock.Hash;
ReqBkInfo.LastBlockHeight = lastBlock.Header.Height;
string strValue = JsonHelper.Serializer <LastBlockInfo>(ReqBkInfo);
XXPSocketsModel sendMod = new XXPSocketsModel();
sendMod.Type = XXPCoinMsgType.SyncBlocks;
sendMod.Value = strValue;
ResponseBlock ResponseBkInfo = new ResponseBlock();
List <ResponseBlock> lstResponse = new List <ResponseBlock>();
Dictionary <string, int> dicAddPool = new Dictionary <string, int>();
dicAddPool = this.dicAddressesPool;
foreach (var item in dicAddPool)
{
XXPSocketsModel RetMod = this.SocketsHelp.XXPSendMessage(item.Key, sendMod, AppSettings.XXPCommport);
if (RetMod.Type == XXPCoinMsgType.Exception)
{
int lostCount = item.Value;
//this.dicAddressesPool[item.Key] = lostCount++;
return(ResponseBkInfo);
}
else if (!string.IsNullOrEmpty(RetMod.Value))
{
ResponseBlock bkInfo = JsonHelper.Deserialize <ResponseBlock>(RetMod.Value);
bkInfo.IP = RetMod.IpAddress;
lstResponse.Add(bkInfo);
}
}
int OrphanCount = lstResponse.Count(x => x.BlockResult == BlockResultType.OrphanBlock);
if (OrphanCount > lstResponse.Count / 2)
{
ResponseBkInfo.BlockResult = BlockResultType.OrphanBlock;
}
else
{
int iHighest = lstResponse.Max(x => x.LastBlockHeight);
ResponseBkInfo = lstResponse.FirstOrDefault(x => x.LastBlockHeight == iHighest);
}
LogHelper.WriteInfoLog("RequestNewBlockInfo ret: " + ResponseBkInfo.BlockResult);
return(ResponseBkInfo);
}
private string CheckBlock(RequestBlock ReqBkInfo)
{
LogHelper.WriteMethodLog(true);
LeveldbOperator.OpenDB(AppSettings.XXPDBFolder);
string strLastblock = LeveldbOperator.GetValue(ConstHelper.BC_LastKey);
Block block = JsonHelper.Deserialize <Block>(strLastblock);
ResponseBlock RetBkInfo = new ResponseBlock();
RetBkInfo.LastBlockHash = block.Hash;
RetBkInfo.LastBlockHeight = block.Header.Height;
if (ReqBkInfo.LastBlockHeight > block.Header.Height)
{
RetBkInfo.BlockResult = BlockResultType.Higher;
// request new block todo 181213
}
else
{
string strBlock = LeveldbOperator.GetValue(ReqBkInfo.LastBlockHash);
if (string.IsNullOrEmpty(strBlock))
{
RetBkInfo.BlockResult = BlockResultType.OrphanBlock;
}
else
{
if (ReqBkInfo.LastBlockHeight == block.Header.Height)
{
RetBkInfo.BlockResult = BlockResultType.Sameheight;
}
else
{
RetBkInfo.BlockResult = BlockResultType.Lower;
}
}
}
LeveldbOperator.CloseDB();
LogHelper.WriteMethodLog(false);
return(JsonHelper.Serializer <ResponseBlock>(RetBkInfo));
}