private void CheckNull(KhaosBlock block)
{
if (block == null)
{
throw new NonCommonBlockException();
}
}
public KeyValuePair <List <KhaosBlock>, List <KhaosBlock> > GetBranch(BlockId block1, BlockId block2)
{
List <KhaosBlock> list1 = new List <KhaosBlock>();
List <KhaosBlock> list2 = new List <KhaosBlock>();
KhaosBlock kblock1 = this.mini_store.GetBlockByHash(block1);
KhaosBlock kblock2 = this.mini_store.GetBlockByHash(block2);
if (kblock1 != null && kblock2 != null)
{
while (!object.Equals(kblock1, kblock2))
{
if (kblock1.Num > kblock2.Num)
{
list1.Add(kblock1);
kblock1 = kblock1.Parent;
}
else if (kblock1.Num < kblock2.Num)
{
list2.Add(kblock2);
kblock2 = kblock2.Parent;
}
else
{
list1.Add(kblock1);
list2.Add(kblock2);
kblock1 = kblock1.Parent;
kblock2 = kblock2.Parent;
}
}
}
return(new KeyValuePair <List <KhaosBlock>, List <KhaosBlock> >(list1, list2));
}
public BlockCapsule Push(BlockCapsule block)
{
KhaosBlock kblock = new KhaosBlock(block);
if (this.head != null && kblock.ParentHash != SHA256Hash.ZERO_HASH)
{
KhaosBlock oblock = this.mini_store.GetBlockByHash(kblock.ParentHash);
if (oblock != null)
{
if (block.Num != oblock.Num + 1)
{
throw new ArgumentException("parent number : " + oblock.Num + ", block number : " + block.Num);
}
kblock.Parent = oblock;
}
else
{
this.mini_unlinked_store.Insert(kblock);
throw new UnLinkedBlockException();
}
}
this.mini_store.Insert(kblock);
if (this.head == null || block.Num > head.Num)
{
SetHead(kblock);
}
return(this.head.Block);
}
public BlockCapsule GetBlock(SHA256Hash hash)
{
KhaosBlock block = this.mini_store.GetBlockByHash(hash);
if (block == null)
{
block = this.mini_unlinked_store.GetBlockByHash(hash);
}
return(block?.Block);
}
public bool Pop()
{
KhaosBlock parent = this.head.Parent;
if (parent != null)
{
SetHead(parent);
return(true);
}
return(false);
}
public override bool Equals(object obj)
{
if (this == obj)
{
return(true);
}
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
KhaosBlock blk = (KhaosBlock)obj;
return(object.Equals(this.id, blk.id));
}
public BlockCapsule GetParent(SHA256Hash hash)
{
BlockCapsule result = null;
KhaosBlock block = this.mini_store.GetBlockByHash(hash);
if (block == null)
{
block = this.mini_unlinked_store.GetBlockByHash(hash);
}
if (block != null && block.Block != null && Contain(block.Id))
{
result = block.Block;
}
return(result);
}
public KeyValuePair <List <KhaosBlock>, List <KhaosBlock> > GetBranch(SHA256Hash block1, SHA256Hash block2)
{
List <KhaosBlock> list1 = new List <KhaosBlock>();
List <KhaosBlock> list2 = new List <KhaosBlock>();
KhaosBlock kblock1 = this.mini_store.GetBlockByHash(block1);
KhaosBlock kblock2 = this.mini_store.GetBlockByHash(block2);
CheckNull(kblock1);
CheckNull(kblock2);
while (kblock1.Num > kblock2.Num)
{
list1.Add(kblock1);
kblock1 = kblock1.Parent;
CheckNull(kblock1);
CheckNull(this.mini_store.GetBlockByHash(kblock1.Id));
}
while (kblock1.Num < kblock2.Num)
{
list2.Add(kblock2);
kblock2 = kblock2.Parent;
CheckNull(kblock2);
CheckNull(this.mini_store.GetBlockByHash(kblock2.Id));
}
while (!object.Equals(kblock1, kblock2))
{
list1.Add(kblock1);
list2.Add(kblock2);
kblock1 = kblock1.Parent;
CheckNull(kblock1);
CheckNull(this.mini_store.GetBlockByHash(kblock1.Id));
kblock2 = kblock2.Parent;
CheckNull(kblock2);
CheckNull(this.mini_store.GetBlockByHash(kblock2.Id));
}
return(new KeyValuePair <List <KhaosBlock>, List <KhaosBlock> >(list1, list2));
}
public void Insert(KhaosBlock block)
{
// TODO 중복으로 들어올떄는 어떻게 해야할지
if (!this.khaosblock_hashes.ContainsKey(block.Id))
{
this.khaosblock_hashes.TryAdd(block.Id, block);
}
long min = Math.Max(0, head.Num - max_capacity);
foreach (KeyValuePair <long, List <KhaosBlock> > pair in this.khaosblock_numbers.Where(x => x.Key < min))
{
this.khaosblock_numbers.TryRemove(pair.Key, out _);
foreach (KhaosBlock b in pair.Value)
{
this.khaosblock_hashes.TryRemove(b.Id, out _);
}
}
if (this.khaosblock_numbers.ContainsKey(block.Num))
{
List <KhaosBlock> blocks = this.khaosblock_numbers[block.Num];
if (blocks == null)
{
blocks = new List <KhaosBlock>();
}
blocks.Add(block);
this.khaosblock_numbers[block.Num] = blocks;
}
else
{
this.khaosblock_numbers.TryAdd(block.Num, new List <KhaosBlock>()
{
block
});
}
}
public void SetHead(KhaosBlock block)
{
this.head = block;
this.mini_store.Head = this.head;
this.mini_unlinked_store.Head = this.head;
}