private void OnLatest_block(HttpMessage httpMessage)
{
var consensus = Entity.Root.GetComponent <Consensus>();
var showCount = 10;
var height = consensus.transferHeight;
if (!GetParam(httpMessage, "Index", "index", out string index))
{
index = "0";
}
List <Block> BlockList = new List <Block>();
for (long ii = height - showCount * int.Parse(index); ii > height - showCount * (int.Parse(index) + 1) && ii > 0; ii--)
{
Block myblk = BlockChainHelper.GetMcBlock(ii);
if (myblk != null)
{
BlockList.Add(myblk);
}
}
httpMessage.result = JsonHelper.ToJson(BlockList);
}
public void MinerReward()
{
if (httpPool != null)
{
Dictionary <string, MinerTask> miners = httpPool.GetMinerReward(out long miningHeight);
if (miners != null && miningHeight + 3 < height)
{
string ownerAddress = Wallet.GetWallet().GetCurWallet().ToAddress();
var mcblk = BlockChainHelper.GetMcBlock(miningHeight);
if (mcblk != null && mcblk.Address == ownerAddress)
{
var miner = miners.Values.First(c => c.random == mcblk.random);
WalletKey walletKey = Wallet.GetWallet().GetCurWallet();
// 出块奖励
if (miner != null)
{
Transfer transfer = new Transfer();
transfer.addressIn = ownerAddress;
transfer.addressOut = miner.address;
transfer.amount = Consensus.GetReward(miningHeight).ToString();
transfer.nonce = TimeHelper.NowSeconds();
transfer.type = "tranfer";
transfer.hash = transfer.ToHash();
transfer.sign = transfer.ToSign(walletKey);
minerTransfer.Add(mcblk.hash, transfer);
}
// 参与奖励
}
httpPool.DelMiner(miningHeight);
}
}
}
public static void OnGetMcBlock(HttpMessage httpMessage)
{
Dictionary <string, string> map = new Dictionary <string, string>();
// 版本检查
string version = httpMessage.map["version"];
if (version != Miner.version)
{
map.Remove("report");
map.Add("report", "error");
map.Add("tips", $"Miner.version: {Miner.version}");
return;
}
// 矿池登记检查
if (Pool.registerPool && poolIpAddress.IndexOf(httpMessage.request.RemoteEndPoint.Address.ToString()) == -1)
{
map.Add("tips", "need register Pool");
return;
}
long ___height = long.Parse(httpMessage.map["height"]);
var mcblk = BlockChainHelper.GetMcBlock(___height);
if (mcblk != null)
{
var poolBlock = new PoolBlock();
poolBlock.hash = mcblk.hash;
poolBlock.Address = mcblk.Address;
poolBlock.random = mcblk.random;
httpMessage.result = JsonHelper.ToJson(poolBlock);
}
}
public void DelBlockWithWeight(Consensus consensus, string prehash, long perheight)
{
using (DbSnapshot snapshot = levelDBStore.GetSnapshot())
{
List <Block> blks = GetBlock(perheight + 1);
blks = BlockChainHelper.GetRuleBlk(consensus, blks, prehash);
List <string> list = snapshot.Heights.Get((perheight + 1).ToString());
if (list != null)
{
for (int ii = list.Count - 1; ii >= 0; ii--)
{
if (blks.Find(x => x.hash == list[ii]) == null)
{
snapshot.Blocks.Delete(list[ii]);
cacheDict.Remove(list[ii]);
cacheList.Remove(list[ii]);
list.RemoveAt(ii);
}
}
snapshot.Heights.Add((perheight + 1).ToString(), list);
snapshot.Commit();
}
}
}
public Dictionary <string, BlockSub> MinerReward_SOLO()
{
if (httpPool != null)
{
Dictionary <string, BlockSub> minerTransfer = new Dictionary <string, BlockSub>();
Dictionary <string, MinerTask> miners = httpPool.GetMinerReward(out long miningHeight);
if (miners != null && miningHeight + 5 < httpPool.height)
{
string ownerAddress = Wallet.GetWallet().GetCurWallet().ToAddress();
var mcblk = BlockChainHelper.GetMcBlock(miningHeight);
if (mcblk != null && mcblk.Address == ownerAddress)
{
var miner = miners.Values.FirstOrDefault(c => c.random == mcblk.random);
if (miner != null)
{
var transfer = new BlockSub();
transfer.addressIn = ownerAddress;
transfer.addressOut = miner.address;
transfer.type = "transfer";
transfer.amount = Consensus.GetReward(miningHeight).ToString();
transfer.data = CryptoHelper.Sha256($"{mcblk.hash}_{ownerAddress}_{miner.address}_{transfer.amount}_Reward_SOLO");
minerTransfer.Add(transfer.addressOut, transfer);
transferProcess.AddTransferHandle(ownerAddress, miner.address, transfer.amount, transfer.data);
transferProcess.SaveTransferToDB();
}
}
httpPool.DelMiner(miningHeight);
return(minerTransfer);
}
}
return(null);
}
public static void Q2P_McBlockHash_Handle(Session session, int opcode, object msg)
{
Q2P_McBlockHash q2q_McBlockHash = msg as Q2P_McBlockHash;
Block mcbkl = BlockChainHelper.GetMcBlock(q2q_McBlockHash.height);
var cons = Entity.Root.GetComponent <Consensus>();
if (mcbkl == null && cons.transferHeight + 3 >= q2q_McBlockHash.height)
{
// 取最新高度
var chain1 = BlockChainHelper.GetBlockChain(cons.transferHeight);
while (chain1 != null)
{
if (q2q_McBlockHash.height == chain1.height)
{
mcbkl = chain1.GetMcBlock();
break;
}
chain1 = chain1.GetMcBlockNext();
}
}
R2P_McBlockHash r2p_McBlockHash = new R2P_McBlockHash()
{
hash = mcbkl != null ? mcbkl.hash : ""
};
if (r2p_McBlockHash.hash == "")
{
r2p_McBlockHash.hash = "";
}
session.Reply(q2q_McBlockHash, r2p_McBlockHash);
}
public Block CreateBlock(Block preblk)
{
if (preblk == null)
{
return(null);
}
Block myblk = new Block();
myblk.Address = Wallet.GetWallet().GetCurWallet().ToAddress();
myblk.prehash = preblk != null ? preblk.hash : "";
myblk.timestamp = nodeManager.GetNodeTime();
myblk.height = preblk != null ? preblk.height + 1 : 1;
myblk.random = System.Guid.NewGuid().ToString("N").Substring(0, 16);
//引用上一周期的连接块
List <Block> blks = blockMgr.GetBlock(preblk.height);
blks = BlockChainHelper.GetRuleBlk(consensus, blks, preblk.prehash);
for (int ii = 0; ii < blks.Count; ii++)
{
myblk.AddBlock(ii, blks[ii]);
}
RefTransfer(myblk);
myblk.prehashmkl = myblk.ToHashMerkle(blockMgr);
return(myblk);
}
private void OnInfo(HttpMessage httpMessage)
{
//Infomsg infomsg = new Infomsg();
Dictionary <string, object> infomsg = new Dictionary <string, object>();
infomsg.Add("success", true);
infomsg.Add("message", "successful operation");
Dictionary <string, object> result = new Dictionary <string, object>();
var consensus = Entity.Root.GetComponent <Consensus>();
var height = consensus.transferHeight;
Block myblk = BlockChainHelper.GetMcBlock(height);
result.Add("network ", "testnet");
string[] capabilities = { "SMARTX", "FAST_SYNC" };
result.Add("capabilities", capabilities);
result.Add("clientId", "Smartx/v1.0.0-Windows/amd64");
result.Add("coinbase", "0xcc1ca38eda5dd60d243633e95b893a14c44b8df8");
result.Add("activePeers", 2);
result.Add("pendingTransactions", 10);
result.Add("latestBlockNumber", height.ToString());
result.Add("latestBlockHash", myblk.hash);
infomsg.Add("result", result);
httpMessage.result = JsonHelper.ToJson(infomsg);
}
private void OnBlocktranHash(HttpMessage httpMessage)
{
if (!GetParam(httpMessage, "1", "hash", out string hash))
{
httpMessage.result = "please input hash";
return;
}
using (var dbSnapshot = Entity.Root.GetComponent <LevelDBStore>().GetSnapshot(0))
{
var transfer = dbSnapshot.Transfers.Get(hash);
if (transfer != null)
{
Block myblk = BlockChainHelper.GetMcBlock(transfer.height);
if (transfer.addressIn == "" && transfer.addressOut == "" || transfer.addressIn == null && transfer.addressOut == null)
{
transfer.addressIn = "00000000000000000000000000000000";
transfer.addressOut = myblk.Address;
}
if (transfer.timestamp == 0)
{
transfer.timestamp = myblk.timestamp;
}
}
if (transfer == null || transfer.timestamp == 0)
{
httpMessage.result = "false";
}
else
{
httpMessage.result = JsonHelper.ToJson(transfer);
}
}
}
public void GetNearBlock(HttpMessage httpMessage)
{
if (!GetParam(httpMessage, "1", "browserIndex", out string browserIndexStr))
{
httpMessage.result = "command error! \nexample: GetNearBlock browserIndex";
return;
}
long.TryParse(browserIndexStr, out long browserIndex);
List <Block> list = new List <Block>();
// 高度差太大的块直接忽略
var consensus = Entity.Root.GetComponent <Consensus>();
var blockMgr = Entity.Root.GetComponent <BlockMgr>();
var rule = Entity.Root.GetComponent <Rule>();
var showCount = 19;
var height = browserIndex != 0 ? browserIndex : consensus.transferHeight;
for (long ii = height; ii > height - showCount && ii > 0; ii--)
{
Block myblk = BlockChainHelper.GetMcBlock(ii);
if (myblk != null)
{
list.Add(myblk);
}
}
if (consensus.transferHeight <= height && rule.state != 0)
{
var last = rule.GetLastMcBlock();
if (last != null)
{
var pre = blockMgr.GetBlock(last.prehash);
if (pre.height != consensus.transferHeight)
{
list.Insert(0, pre);
if (list.Count > showCount)
{
list.RemoveAt(list.Count - 1);
}
}
list.Insert(0, last);
if (list.Count > showCount)
{
list.RemoveAt(list.Count - 1);
}
}
}
List <Block> list2 = new List <Block>();
for (int ii = 0; ii < list.Count; ii++)
{
Block blk = list[ii].GetHeader();
list2.Add(blk);
}
httpMessage.result = JsonHelper.ToJson(list2);
}
// 获取最新高度MC块
public Block GetLastMcBlock()
{
var levelDBStore = Entity.Root.GetComponent <LevelDBStore>();
// 取最新高度
long.TryParse(levelDBStore.Get("UndoHeight"), out long transferHeight);
var chain1 = BlockChainHelper.GetBlockChain(transferHeight);
var chain2 = chain1.GetMcBlockNext();
while (chain2 != null)
{
chain1 = chain2;
if (chain1.height >= transferHeight + 10)
{
chain2 = null;
}
else
{
chain2 = chain1.GetMcBlockNext();
}
}
if (DelBlockWithHeightTime.IsPassSet())
{
blockMgr.DelBlockWithHeight(consensus, chain1.height);
}
Block blk1 = chain1.GetMcBlock();
// 2F1
double t_2max = consensus.GetRuleCount(blk1.height + 1);
List <Block> blks = blockMgr.GetBlock(blk1.height + 1);
blks = BlockChainHelper.GetRuleBlk(consensus, blks, chain1.hash);
if (blks.Count >= BlockChainHelper.Get2F1(t_2max))
{
chain2 = BlockChainHelper.GetMcBlockNextNotBeLink(chain1);
if (chain2 != null)
{
var blk2 = chain2.GetMcBlock();
double t_1max = consensus.GetRuleCount(blk2.height - 1);
if (blk2.linksblk.Count >= BlockChainHelper.Get2F1(t_1max))
{
return(blk2);
}
}
}
// Auxiliary Address
var blkAuxiliary = blks.Find((x) => { return(x.Address == consensus.auxiliaryAddress); });
//if (blkAuxiliary != null && blkAuxiliary.Address == consensus.auxiliaryAddress && blks.Count >= Math.Min(2, consensus.GetRuleCount(blk1.height+1)) )
if (blkAuxiliary != null && blkAuxiliary.Address == consensus.auxiliaryAddress && blks.Count >= Math.Max(2, (BlockChainHelper.Get2F1(t_2max) / 2)))
{
return(blkAuxiliary);
}
return(blk1);
}
public Block GetMcBlock(long rewardheight)
{
var httpPoolRelay = Entity.Root.GetComponent <HttpPoolRelay>();
if (httpPoolRelay != null)
{
return(httpPoolRelay.GetMcBlock(rewardheight));
}
return(BlockChainHelper.GetMcBlock(rewardheight));
}
public static void Q2P_Prehashmkl_Handle(Session session, int opcode, object msg)
{
Q2P_Prehashmkl q2p_Prehashmkl = msg as Q2P_Prehashmkl;
Block mcbkl = BlockChainHelper.GetMcBlock(q2p_Prehashmkl.height);
R2P_Prehashmkl r2p_Prehashmkl = new R2P_Prehashmkl()
{
prehashmkl = mcbkl != null ? mcbkl.prehashmkl : ""
};
session.Reply(q2p_Prehashmkl, r2p_Prehashmkl);
}
public static void Q2P_McBlock_Handle(Session session, int opcode, object msg)
{
Q2P_McBlock q2p_McBlock = msg as Q2P_McBlock;
Block mcbkl = BlockChainHelper.GetMcBlock(q2p_McBlock.height);
R2P_McBlock r2p_McBlock = null;
r2p_McBlock = new R2P_McBlock()
{
block = mcbkl != null?JsonHelper.ToJson(mcbkl) : ""
};
session.Reply(q2p_McBlock, r2p_McBlock);
}
private void OnBlocktranHash(HttpMessage httpMessage)
{
if (!GetParam(httpMessage, "1", "hash", out string hash))
{
httpMessage.result = "please input hash";
return;
}
using (var dbSnapshot = Entity.Root.GetComponent <LevelDBStore>().GetSnapshot(0))
{
var transfer = dbSnapshot.Transfers.Get(hash);
if (transfer != null)
{
Block myblk = BlockChainHelper.GetMcBlock(transfer.height);
if (transfer.addressIn == "" && transfer.addressOut == "" || transfer.addressIn == null && transfer.addressOut == null)
{
transfer.addressIn = "00000000000000000000000000000000";
transfer.addressOut = "00000000000000000000000000000000";
}
if (transfer.type == "contract")
{
string[] arr = transfer.data.Replace("\"", "").Replace("\\", "").Replace("transfer(", "").Replace(")", "").Split(",");
transfer.amount = arr[arr.Length - 1];
if (transfer.data.Contains("transfer("))
{
httpMessage.map.Clear();
httpMessage.map.Add("address", transfer.addressIn);
OnProperty(httpMessage);
var res = JsonHelper.FromJson <Dictionary <string, string> >(httpMessage.result);
foreach (KeyValuePair <string, string> kv in res)
{
if (kv.Value.Contains(transfer.addressOut))
{
transfer.temp = new List <string>();
transfer.temp.Add(kv.Value.Split(":")[0]);
break;
}
}
}
}
}
if (transfer == null || transfer.timestamp == 0)
{
httpMessage.result = "false";
}
else
{
httpMessage.result = JsonHelper.ToJson(transfer);
}
}
}
public void OnGlobal_info(HttpMessage httpMessage)
{
long.TryParse(Entity.Root.GetComponent <LevelDBStore>().Get("UndoHeight"), out long UndoHeight);
var blk = BlockChainHelper.GetMcBlock(UndoHeight);
Dictionary <string, object> globalInfo = new Dictionary <string, object>();
globalInfo.Add("success", true);
globalInfo.Add("message", "successful operation");
globalInfo.Add("currentBlockHeight", UndoHeight.ToString());
globalInfo.Add("globalDifficulty", blk.GetDiff().ToString());
globalInfo.Add("globalHashRate", Entity.Root.GetComponent <Consensus>().calculatePower.GetPower());
httpMessage.result = JsonHelper.ToJson(globalInfo);
}
// 获取最新高度MC块
public Block GetLastMcBlock()
{
var levelDBStore = Entity.Root.GetComponent <LevelDBStore>();
// 取最新高度 去TopBlock
long.TryParse(levelDBStore.Get("UndoHeight"), out long transferHeight);
var chain1 = BlockChainHelper.GetBlockChain(transferHeight);
var chain2 = chain1.GetMcBlockNext();
while (chain2 != null)
{
chain1 = chain2;
chain2 = chain2.GetMcBlockNext();
}
blockMgr.DelBlockWithWeight(consensus, chain1.hash, chain1.height);
Block blk1 = chain1.GetMcBlock();
// 2F1
float timestamp = TimeHelper.NowSeconds();
double t_2max = consensus.GetRuleCount(blk1.height + 1);
List <Block> blks = blockMgr.GetBlock(blk1.height + 1);
blks = BlockChainHelper.GetRuleBlk(consensus, blks, chain1.hash);
if (blks.Count >= BlockChainHelper.Get2F1(t_2max))
{
chain2 = BlockChainHelper.GetMcBlockNextNotBeLink(chain1, timestamp, pooltime);
if (chain2 != null)
{
var blk2 = chain2.GetMcBlock();
double t_1max = consensus.GetRuleCount(blk2.height - 1);
if (blk2.linksblk.Count >= BlockChainHelper.Get2F1(t_1max))
{
return(blk2);
}
}
}
// Super Address
var blkSuper = blks.Find((x) => { return(x.Address == consensus.superAddress); });
//if (blkSuper != null && blkSuper.Address == consensus.superAddress && blks.Count >= Math.Min(2, consensus.GetRuleCount(blk1.height+1)) )
if (blkSuper != null && blkSuper.Address == consensus.superAddress && blks.Count >= Math.Max(2, (BlockChainHelper.Get2F1(t_2max) / 2)))
{
return(blkSuper);
}
return(blk1);
}
private void OnTransactions(HttpMessage httpMessage)
{
if (!GetParam(httpMessage, "Index", "index", out string index))
{
index = "0";
}
int Index = int.Parse(index);
List <BlockSub> transactionList = new List <BlockSub>();
using (var dbSnapshot = Entity.Root.GetComponent <LevelDBStore>().GetSnapshot(0))
{
if (!GetParam(httpMessage, "1", "address", out string address))
{
httpMessage.result = "please input address";
}
var account = dbSnapshot.Accounts.Get(address);
if (account != null)
{
int TFA_Count = dbSnapshot.List.GetCount($"TFA__{address}");
Index = TFA_Count - Index * 12;
for (int ii = Index; ii > Index - 12 && ii > 0; ii--)
{
string hasht = dbSnapshot.List.Get($"TFA__{address}", ii - 1);
if (hasht != null)
{
var transfer = dbSnapshot.Transfers.Get(hasht);
if (transfer != null)
{
if (transfer.addressIn == "" && transfer.addressOut == "" || transfer.addressIn == null && transfer.addressOut == null)
{
transfer.addressIn = "00000000000000000000000000000000";
transfer.addressOut = address;
}
Block myblk = BlockChainHelper.GetMcBlock(transfer.height);
if (transfer.timestamp == 0)
{
transfer.timestamp = myblk.timestamp;
}
transactionList.Add(transfer);
}
}
}
}
httpMessage.result = JsonHelper.ToJson(transactionList);
}
}
static public BlockChain GetMcBlockNext2F1(this BlockChain chain, BlockMgr bm = null, Consensus cos = null)
{
var blockMgr = bm ?? Entity.Root.GetComponent <BlockMgr>();
var consensus = cos ?? Entity.Root.GetComponent <Consensus>();
List <Block> blks = blockMgr.GetBlock(chain.height + 1);
List <Block> blks2 = blockMgr.GetBlock(chain.height + 2);
for (int ii = blks.Count - 1; ii >= 0; ii--)
{
if (chain.hash != blks[ii].prehash || !BlockChainHelper.IsIrreversible(consensus, blks[ii], blks2))
{
blks.RemoveAt(ii);
}
}
if (blks.Count == 0)
{
return(null);
}
Block mcBlk = blks[0];
double mcWeight = GetBlockWeight(consensus, mcBlk, blks2);
for (int ii = 1; ii < blks.Count; ii++)
{
Block blk = blks[ii];
double weight = GetBlockWeight(consensus, blk, blks2);
if (weight > mcWeight)
{
mcBlk = blk;
mcWeight = weight;
}
else
if (weight == mcWeight)
{
if (blk.hash.CompareTo(mcBlk.hash) > 0)
{
mcBlk = blk;
mcWeight = weight;
}
}
}
return(new BlockChain()
{
hash = mcBlk.hash, height = mcBlk.height
});
}
// 解决分叉链
public BlockChain ApplyBlockChainMost()
{
long.TryParse(levelDBStore.Get("UndoHeight"), out transferHeight);
var chain1 = BlockChainHelper.GetBlockChain(transferHeight);
var chain2 = BlockChainHelper.FindtChainMost(chain1, blockMgr, this);
if (chain2 != null)
{
List <BlockChain> list = new List <BlockChain>();
var chainStart = chain2;
var chainEnd = chain1;
while (chainStart.height != chainEnd.height)
{
list.Insert(0, chainStart);
var blk = chainStart.GetMcBlock();
chainStart = new BlockChain()
{
hash = blk.prehash, height = blk.height - 1
};
}
if (list.Count >= 2)
{
if (ApplyHeight(list[0]))
{
return(list[0]);
}
}
return(null);
}
else
if (chain1 != null)
{
// 应用账本到T-1周期
chain1 = chain1.GetMcBlockNext(blockMgr, this);
chain2 = chain1 == null ? null : chain1.GetMcBlockNext(blockMgr, this);
if (chain1 != null && chain2 != null)
{
if (ApplyHeight(chain1))
{
return(chain1);
}
}
}
return(null);
}
public void ApplyBlockChainOld()
{
// 应用账本到T-1周期
long.TryParse(levelDBStore.Get("UndoHeight"), out transferHeight);
var before = transferHeight;
var chain1 = BlockChainHelper.GetBlockChain(transferHeight).GetMcBlockNext(blockMgr, this);
var chain2 = chain1 == null ? null : chain1.GetMcBlockNext(blockMgr, this);
while (chain1 != null && chain2 != null)
{
if (!ApplyHeight(chain1))
{
break;
}
//// 可能会造成找不到块的BUG
//var mcblk = chain1.GetMcBlock();
//var blks = blockMgr.GetBlock(mcblk.height - 1);
//if (blks.Count > mcblk.linksblk.Count)
//{
// for (int ii = blks.Count - 1; ii >= 0; ii--)
// {
// if (mcblk.linksblk.Find((x) => { return x == blks[ii].hash; }) != blks[ii].hash)
// {
// var temp = BlockChainHelper.GetBlockChain(blks[ii].height-1);
// if(temp.hash!= blks[ii].prehash ) {
// blockMgr.DelBlock(blks[ii].hash);
// }
// }
// }
//}
chain1 = chain2;
chain2 = chain2.GetMcBlockNext(blockMgr, this);
if (before != transferHeight && chain1 != null && chain1.height % 100 == 0)
{
Log.Debug($"ApplyHeight {chain1.height}");
}
}
long.TryParse(levelDBStore.Get("UndoHeight"), out transferHeight);
if (before != transferHeight)
{
Log.Debug($"ApplyHeight {before} to {transferHeight}");
}
}
public Block CreateBlock(Block preblk, ref bool bBlkMining)
{
if (preblk == null)
{
return(null);
}
string address = Wallet.GetWallet().GetCurWallet().ToAddress();
Block myblk = new Block();
myblk.Address = Wallet.GetWallet().GetCurWallet().ToAddress();
myblk.prehash = preblk != null ? preblk.hash : "";
myblk.timestamp = nodeManager.GetNodeTime();
myblk.height = preblk != null ? preblk.height + 1 : 1;
myblk.random = System.Guid.NewGuid().ToString("N").Substring(0, 16);
//引用上一周期的连接块
var blks1 = blockMgr.GetBlock(preblk.height);
var blks2 = BlockChainHelper.GetRuleBlk(consensus, blks1, preblk.prehash);
for (int ii = 0; ii < blks2.Count; ii++)
{
myblk.AddBlock(ii, blks2[ii]);
}
// 比较相同高度的出块
var blks3 = blockMgr.GetBlock(myblk.height);
var blklast = blks3.Find(x => (x.Address == address && x.prehash == myblk.prehash && x.linksblk.Count >= myblk.linksblk.Count));
if (blklast != null)
{
bBlkMining = false;
return(blklast);
}
CalculatePower.SetDT(myblk, preblk, httpRule);
RefTransfer(myblk);
myblk.prehashmkl = myblk.ToHashMerkle(blockMgr);
bBlkMining = true;
//Log.Debug($"Rule.CreateBlock {myblk.height} linksblk:{myblk.linksblk.Count} linkstran:{myblk.linkstran.Count} blks1:{blks1.Count} blks3:{blks3.Count}");
return(myblk);
}
public static int CheckChain(BlockChain chain, List <Block> blks2, BlockMgr blockMgr, Consensus consensus)
{
blks2 = blks2 ?? blockMgr.GetBlock(chain.height + 1);
int rel = IsIrreversible(consensus, chain.GetMcBlock(), blks2) ? 2 : 0;
var blksRule = BlockChainHelper.GetRuleBlk(consensus, blks2, chain.hash);
var blkAuxiliary = blksRule.Find((x) => { return(x.Address == consensus.auxiliaryAddress); });
//if (blkAuxiliary != null && blkAuxiliary.Address == consensus.auxiliaryAddress && blksRule.Count >= Math.Min(2, consensus.GetRuleCount(chain.height + 1)))
var t_2max = consensus.GetRuleCount(chain.height + 1);
if (blkAuxiliary != null && blkAuxiliary.Address == consensus.auxiliaryAddress && blksRule.Count >= Math.Max(2, (BlockChainHelper.Get2F1(t_2max) / 2)))
{
rel = rel + 1;
}
chain.checkWeight = rel;
return(rel);
}
private void OnBlocktranHash(HttpMessage httpMessage)
{
if (!GetParam(httpMessage, "1", "hash", out string hash))
{
httpMessage.result = "please input hash";
return;
}
using (var dbSnapshot = Entity.Root.GetComponent <LevelDBStore>().GetSnapshot(0))
{
var transfer = dbSnapshot.Transfers.Get(hash);
if (transfer != null)
{
Block myblk = BlockChainHelper.GetMcBlock(transfer.height);
if (transfer.addressIn == "" && transfer.addressOut == "" || transfer.addressIn == null && transfer.addressOut == null)
{
transfer.addressIn = "00000000000000000000000000000000";
transfer.addressOut = "00000000000000000000000000000000";
}
if (transfer.type == "contract")
{
string[] arr = transfer.data.Replace("\"", "").Replace("\\", "").Replace("transfer(", "").Replace(")", "").Split(",");
transfer.amount = arr[arr.Length - 1];
if (transfer.data.Contains("transfer("))
{
var symbol = LuaContract.GetSymbol(transfer.addressOut);
transfer.temp = new List <string>();
transfer.temp.Add(symbol);
}
}
}
if (transfer == null)
{
httpMessage.result = "false";
}
else
{
httpMessage.result = JsonHelper.ToJson(transfer);
}
}
}
public static void Q2P_BeLinkHash_Handle(Session session, int opcode, object msg)
{
Q2P_BeLinkHash q2q_McBlockHash = msg as Q2P_BeLinkHash;
R2P_BeLinkHash r2p_McBlockHash = new R2P_BeLinkHash();
var consensus = Entity.Root.GetComponent <Consensus>();
var blockMgr = Entity.Root.GetComponent <BlockMgr>();
Block mcbkl = blockMgr.GetBlock(q2q_McBlockHash.hash);
double t_1max = consensus.GetRuleCount(mcbkl.height + 1);
List <Block> blks = blockMgr.GetBlock(mcbkl.height + 1);
blks = BlockChainHelper.GetRuleBlk(consensus, blks, mcbkl.hash);
string[] hashs = blks.Select(a => a.hash).ToArray();
r2p_McBlockHash.hashs = JsonHelper.ToJson(hashs);
session.Reply(q2q_McBlockHash, r2p_McBlockHash);
}
static public bool IsRuleOnline(long height, string address)
{
var mcblk = BlockChainHelper.GetMcBlock(height - 1);
if (mcblk != null)
{
var blockMgr = Entity.Root.GetComponent <BlockMgr>();
for (int i = 0; i < mcblk.linksblk.Count; i++)
{
Block blk = blockMgr.GetBlock(mcblk.linksblk[i]);
if (blk != null)
{
if (blk.Address == address)
{
return(true);
}
}
}
}
return(false);
}
static public Block GetMcBlock(long height)
{
return(BlockChainHelper.GetMcBlock(height));
}
async Task <bool> SyncHeight(Block otherMcBlk, string ipEndPoint)
{
if (transferHeight >= otherMcBlk.height)
{
return(true);
}
long.TryParse(levelDBStore.Get("Snap___2F1Height"), out long l2F1Height);
l2F1Height = Math.Max(1, l2F1Height);
string hash2F1 = await QueryMcBlockHash(l2F1Height, ipEndPoint);
BlockChain chain2F1 = BlockChainHelper.GetBlockChain(l2F1Height);
if (chain2F1 != null && chain2F1.hash != hash2F1)
{
if (bifurcatedReport == "")
{
bifurcatedReport = $"find a bifurcated chain. height: {otherMcBlk.height} address: {otherMcBlk.Address} , rules count: {otherMcBlk.linksblk.Count}";
}
return(true);
}
// 接收广播过来的主块
// 检查链是否一致，不一致表示前一高度有数据缺失
// 获取对方此高度主块linksblk列表,对方非主块的linksblk列表忽略不用拉取
// 没有的块逐个拉取,校验数据是否正确,添加到数据库
// 拉取到的块重复此过程
// UndoTransfers到拉去到的块高度 , 有新块添加需要重新判断主块把漏掉的账本应用
// GetMcBlock 重新去主块 ， ApplyTransfers 应用账本
long syncHeight = Math.Max(otherMcBlk.height - 1, transferHeight);
long currHeight = Math.Min(otherMcBlk.height - 1, transferHeight);
for (long jj = currHeight; jj > l2F1Height; jj--)
{
currHeight = jj;
BlockChain chain = BlockChainHelper.GetBlockChain(jj);
string hash = await QueryMcBlockHash(jj, ipEndPoint);
if (hash != "" && (chain == null || chain.hash != hash))
{
continue;
}
break;
}
//Log.Info($"SyncHeight: {currHeight} to {syncHeight}");
bool bUndoHeight = false;
long ii = currHeight;
for ( ; ii < syncHeight + 1 && ii < currHeight + 100; ii++)
{
Block syncMcBlk = null;
if (ii == otherMcBlk.height - 1) // 同步prehash， 先查
{
syncMcBlk = blockMgr.GetBlock(otherMcBlk.prehash) ?? await QueryMcBlock(ii, ipEndPoint);
}
if (ii == otherMcBlk.height)
{
syncMcBlk = otherMcBlk;
}
else
{
string hash = await QueryMcBlockHash(ii, ipEndPoint);
syncMcBlk = blockMgr.GetBlock(hash);
if (syncMcBlk == null)
{
syncMcBlk = await QueryMcBlock(ii, ipEndPoint);
}
}
if (syncMcBlk == null)
{
break;
}
if (!blockMgr.AddBlock(syncMcBlk))
{
break;
}
for (int jj = 0; jj < syncMcBlk.linksblk.Count; jj++)
{
Block queryBlock = blockMgr.GetBlock(syncMcBlk.linksblk[jj]) ?? await QueryBlock(syncMcBlk.linksblk[jj], ipEndPoint);
// queryBlock 这里要验证签名 by sxh
if (queryBlock == null)
{
break;
}
if (!blockMgr.AddBlock(queryBlock))
{
break;
}
}
var beLinks = await QueryBeLinkHash(syncMcBlk.hash, ipEndPoint);
if (beLinks != null)
{
for (int jj = 0; jj < beLinks.Count; jj++)
{
Block queryBlock = blockMgr.GetBlock(beLinks[jj]) ?? await QueryBlock(beLinks[jj], ipEndPoint);
if (queryBlock == null)
{
break;
}
if (!blockMgr.AddBlock(queryBlock))
{
break;
}
}
}
// 比较链
if (syncMcBlk.height > 2 && !bUndoHeight)
{
var chain = BlockChainHelper.GetBlockChain(syncMcBlk.height - 3);
if (chain != null)
{
var chainnext = chain.GetMcBlockNext();
if (chainnext != null)
{
Block blk2 = blockMgr.GetBlock(chainnext.hash);
Block blk3 = blockMgr.GetBlock(syncMcBlk.prehash);
if (blk2 != null && blk3 != null && blk2.hash != blk3.prehash)
{
bUndoHeight = true;
}
}
}
}
}
// 回滚到同步块的高度
if (bUndoHeight)
{
long.TryParse(levelDBStore.Get("UndoHeight"), out transferHeight);
levelDBStore.UndoTransfers(currHeight);
long.TryParse(levelDBStore.Get("UndoHeight"), out transferHeight);
}
if (ii < syncHeight + 1)
{
return(false);
}
return(true);
}
public async void Run()
{
await Task.Delay(2000);
long.TryParse(levelDBStore.Get("UndoHeight"), out transferHeight);
Log.Debug($"Consensus.Run at height {transferHeight}");
// 恢复到停机前的高度
ApplyBlockChain();
// 算力统计
calculatePower.Clear();
for (long ii = Math.Max(1, transferHeight - calculatePower.statistic); ii <= transferHeight; ii++)
{
calculatePower.Insert(BlockChainHelper.GetMcBlock(ii));
}
int blockIndex = 0;
while (true)
{
try
{
if (newBlocks.Count > 0)
{
for (blockIndex = blockIndex % newBlocks.Count; blockIndex < newBlocks.Count; blockIndex++)
{
if (newBlocks[blockIndex] == null)
{
continue;
}
var ipEndPoint = newBlocks[blockIndex].ipEndPoint;
Block otherMcBlk = JsonHelper.FromJson <Block>(newBlocks[blockIndex].block);
if (Check(otherMcBlk))
{
if (await SyncHeight(otherMcBlk, newBlocks[blockIndex].ipEndPoint))
{
newBlocks.RemoveAll((x) => { return(x.ipEndPoint == ipEndPoint); });
break;
}
//if (await SyncHeight(otherMcBlk, newBlocks[ii].ipEndPoint))
ApplyBlockChain();
}
//break;
}
}
ApplyBlockChain();
lock (this)
{
runAction?.Invoke();
runAction = null;
}
if (bifurcatedReportTime.IsPassOnce() && bifurcatedReport != "")
{
Log.Info(bifurcatedReport);
bifurcatedReport = "";
}
await Task.Delay(1000);
}
catch (Exception e)
{
newBlocks.Clear();
Log.Error(e);
await Task.Delay(1000);
}
}
}
public bool ApplyHeight(BlockChain blockChain)
{
if (blockChain == null)
{
return(false);
}
// 应用高度不是下一高度
long.TryParse(levelDBStore.Get("UndoHeight"), out transferHeight);
if (blockChain.height - 1 != transferHeight)
{
return(false);
}
Block mcblk = blockChain.GetMcBlock();
if (mcblk == null)
{
return(false);
}
Block preblk = BlockChainHelper.GetMcBlock(transferHeight);
if (mcblk.prehash != preblk.hash)
{
return(false);
}
LuaVMEnv luaVMEnv = Entity.Root.GetComponent <LuaVMEnv>();
ruleInfos = luaVMEnv.GetRules(consAddress, transferHeight);
// --------------------------------------------------
calculatePower.Insert(mcblk);
//Log.Debug($"ApplyHeight={blockChain.height}, {calculatePower.GetPower()}, {mcblk.GetDiff()}");
using (DbSnapshot dbSnapshot = levelDBStore.GetSnapshotUndo(blockChain.height))
{
blockChain.Apply(dbSnapshot);
ApplyReward(dbSnapshot, mcblk);
if (GetRuleCount(mcblk.height - 1, 2) >= 2 && BlockChainHelper.IsIrreversible(this, mcblk))
{
dbSnapshot.Add("2F1Height", mcblk.height.ToString());
}
// 连接块交易
for (int ii = 0; ii < mcblk.linksblk.Count; ii++)
{
Block linkblk = blockMgr.GetBlock(mcblk.linksblk[ii]);
if (linkblk == null)
{
return(false);
}
if (linkblk.height != 1)
{
for (int jj = 0; jj < linkblk.linkstran.Count; jj++)
{
if (!ApplyTransfer(dbSnapshot, linkblk.linkstran[jj], linkblk.height))
{
return(false);
}
if (!ApplyContract(dbSnapshot, linkblk.linkstran[jj], linkblk.height))
{
return(false);
}
}
}
}
dbSnapshot.Commit();
}
ruleInfos = luaVMEnv.GetRules(consAddress, mcblk.height, true);
return(true);
}
