// 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);
}
// 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);
}
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);
}