public bool TryToConnect(BlockBranch branch)
{
if (this.blocks.Count == 0)
{
return(false);
}
if (branch.blocks.Count == 0)
{
return(false);
}
Block pblock = branch.GetBlock(this.blocks[0].Number - 1, this.blocks[0].ParentHash);
if (pblock == null)
{
return(false);
}
this.parent = branch;
return(true);
}
public void Process(Block block)
{
int nprocessed = 0;
if (this.chain == null)
{
this.chain = new BlockChain(block);
nprocessed++;
}
else if (this.chain.TryToAdd(block))
{
nprocessed++;
}
foreach (var branch in this.branches)
{
if (branch.TryToAddFirst(block))
{
nprocessed++;
}
else if (branch.TryToAddLast(block))
{
nprocessed++;
}
}
if (nprocessed == 0)
{
BlockBranch branch = new BlockBranch();
branch.TryToAddFirst(block);
this.branches.Add(branch);
}
foreach (var branch in this.branches)
{
if (branch.IsConnected())
{
continue;
}
if (branch.TryToConnect(this.chain))
{
continue;
}
foreach (var branch2 in this.branches)
{
branch.TryToConnect(branch2);
}
}
IList <BlockBranch> toremove = new List <BlockBranch>();
foreach (var branch in this.branches)
{
if (!branch.HasGenesis())
{
continue;
}
if (branch.BestBlockNumber > this.chain.BestBlockNumber)
{
this.chain = branch.ToBlockChain(branch.BestBlockNumber);
toremove.Add(branch);
}
}
foreach (var branch in toremove)
{
this.branches.Remove(branch);
}
}