/// <summary>
/// Main method for getting new blocks from node MainNet
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private static void ReadMainNet(object sender, ElapsedEventArgs e)
{
try
{
//do only if all blocks are processed
if (QueueMainNet.Count == 0)
{
//Get max block from node
JObject joe = nodeLayer.Invoke("getblockcount", Settings.Default.NodesMainNet.Nodes, "");
long toblock = long.Parse(joe["result"].ToString());
//Get max block from database
long maxblock = businessLayer.GetMaxBlockDB(Settings.Default.DBMainNet.Connection);
//Add all missing blocks to Queue
for (long i = maxblock + 1; i < toblock; i++)
{
try
{
QueueMainNet.TryAdd(i);
}
catch (InvalidOperationException)
{
Console.WriteLine("MainNet InvalidOperationException");
break;
}
}
Console.WriteLine("MainNet Looking for new blocks ...");
}
if (Settings.Default.DBMainNet.NepSyncActive)
{
//check nep queue
if (QueueNEPMainNet.Count == 0)
{
//Get max block from node
JObject joe = nodeLayer.Invoke("getblockcount", Settings.Default.NodesMainNet.Nodes, "");
long toblock = businessLayer.GetMaxBlockDB(Settings.Default.DBMainNet.Connection);
long maxblock = businessLayer.GetMaxBlockNEPDB(Settings.Default.DBMainNet.Connection);
//Add all missing blocks to Queue
for (long i = maxblock + 1; i < toblock; i++)
{
try
{
QueueNEPMainNet.TryAdd(i);
}
catch (InvalidOperationException)
{
Console.WriteLine("MainNet NEP InvalidOperationException");
break;
}
}
Console.WriteLine("MainNet NEP Looking for new blocks ...");
}
}
}
finally
{
//Start timer again after adding all new blocks.
ReadMainNetTimer.Start();
}
}
/// <summary>
/// Syn nep5 tokens/transfers for one block
/// </summary>
/// <param name="blocknep5"></param>
/// <param name="AddressVersion"></param>
public bool SyncNEP5(JObject data, byte AddressVersion, List <string> nodes, long BlockId, String Database, bool debug)
{
try
{
var blocknep5 = data["result"];
var success = false;
var success2 = false;
for (int j = 0; j < blocknep5.Count(); j++)
{
if (blocknep5[j]["state"]["value"][0]["value"].ToString() == "7472616e73666572") //transfer
{
//get contract from db. if null, save asset and contract to db
//always save contract and asset both.
//asset needs to be saved in first instance, so the transfer can get the asset id
var contract = ConvertHash(blocknep5[j]["contract"].ToString(), 40);
var contractorig = blocknep5[j]["contract"].ToString();
int precision = 0;
if (!databaseLayer.ExistsContractDB(contract, Database, debug))
{
JObject contractstate = nodeLayer.Invoke("getcontractstate", nodes, contractorig, "1");
contractstate = (JObject)contractstate["result"];
JObject assetSymbol = nodeLayer.Invoke("invokefunction", nodes, contractorig, "symbol");
assetSymbol = (JObject)assetSymbol["result"];
JObject assetDecimals = nodeLayer.Invoke("invokefunction", nodes, contractorig, "decimals");
assetDecimals = (JObject)assetDecimals["result"];
if (assetDecimals["stack"][0]["value"].ToString() == "")
{
//Try "Decimals" ???
assetDecimals = nodeLayer.Invoke("invokefunction", nodes, contractorig, "Decimals");
assetDecimals = (JObject)assetDecimals["result"];
}
if (assetDecimals["stack"][0]["value"].ToString() != "")
{
if (assetDecimals["stack"][0]["type"].ToString() == "ByteArray")
{
//check for unknown operation
if (assetDecimals["stack"][0]["value"].ToString() == "756e6b6e6f776e206f7065726174696f6e")
{
precision = 0;
}
else
{
var hexval = ReverseHex(assetDecimals["stack"][0]["value"].ToString());
precision = (int)Convert.ToInt64(hexval, 16);
}
}
else
{
precision = (int)long.Parse(assetDecimals["stack"][0]["value"].ToString());
}
}
else
{
precision = 0;
}
JObject assetName = nodeLayer.Invoke("invokefunction", nodes, contractorig, "name");
assetName = (JObject)assetName["result"];
JObject assetSupply = nodeLayer.Invoke("invokefunction", nodes, contractorig, "totalSupply");
assetSupply = (JObject)assetSupply["result"];
contractstate["hash"] = ConvertHash(contractstate["hash"].ToString(), 40);
contractstate["assetname"] = HexToString(assetName["stack"][0]["value"].ToString());
contractstate["assetdecimals"] = precision;
contractstate["assetSymbol"] = HexToString(assetSymbol["stack"][0]["value"].ToString());
contractstate["assetSupply"] = (Decimal)Convert.ToInt64(ReverseHex(assetSupply["stack"][0]["value"].ToString()), 16) / (Decimal)Math.Pow(10, Convert.ToDouble(precision));
contractstate["storage"] = null;
if (contractstate["properties"]["storage"].Type != JTokenType.Null)
{
contractstate["storage"] = contractstate["properties"]["storage"];
}
contractstate["dynamic_invoke"] = null;
if (contractstate["properties"]["dynamic_invoke"].Type != JTokenType.Null)
{
contractstate["dynamic_invoke"] = contractstate["properties"]["dynamic_invoke"];
}
contractstate["properties"] = null;
if (databaseLayer.StoreContractAssetDB(contractstate, Database, debug))
{
success2 = true;
}
else
{
success2 = false;
}
}
else
{
precision = databaseLayer.GetNEPPrecision(contract, Database);
success2 = true;
}
//reverse value
if (blocknep5[j]["state"]["value"][3]["type"].ToString() == "ByteArray")
{
var valuehex = ReverseHex(blocknep5[j]["state"]["value"][3]["value"].ToString());
var value = Convert.ToInt64(valuehex, 16) / (Decimal)Math.Pow(10, Convert.ToDouble(precision));
blocknep5[j]["value"] = value;
}
else
{
var value = (Decimal)long.Parse(blocknep5[j]["state"]["value"][3]["value"].ToString()) / (Decimal)Math.Pow(10, Convert.ToDouble(precision));
blocknep5[j]["value"] = value;
}
var from = "";
if (blocknep5[j]["state"]["value"][1]["value"].ToString() != "")
{
from = ToAddress(UInt160.Parse(ReverseHex(blocknep5[j]["state"]["value"][1]["value"].ToString())), AddressVersion);
}
var to = ToAddress(UInt160.Parse(ReverseHex(blocknep5[j]["state"]["value"][2]["value"].ToString())), AddressVersion);
blocknep5[j]["txid"] = ConvertHash(blocknep5[j]["txid"].ToString(), 64);
blocknep5[j]["notifytype"] = "transfer";
blocknep5[j]["contract"] = contract;
blocknep5[j]["blockid"] = BlockId;
blocknep5[j]["addressfrom"] = from;
blocknep5[j]["addressto"] = to;
blocknep5[j]["state"] = null;
}
else
{
blocknep5[j].Remove();
j = j - 1;
}
}
if (success2)
{
//Store nep5 transfer in database
if (databaseLayer.StoreNEPTransferDB(blocknep5, Database, debug))
{
success = true;
}
else
{
success = false;
}
}
if (success && success2)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception e)
{
using (TextWriter errorWriter = Console.Error)
{
errorWriter.WriteLine(e.Message);
}
return(false);
}
}
