public void CanValidateChain()
{
var main = new ChainIndexer(this.network).Load(this.LoadMainChain());
foreach (ChainedHeader h in main.EnumerateToTip(main.Genesis))
{
Assert.True(h.Validate(this.network));
}
}
public void ChainedHeaderVerifySkipListForGetAncestor()
{
int skipListLength = 300000;
// Want a chain of exact length so subtract the genesis block.
ChainIndexer chainIndexer = this.CreateChain(skipListLength - 1);
// Also want a copy in array form so can quickly verify indexing.
var chainArray = new ChainedHeader[skipListLength];
// Check skip height and build out array copy.
foreach (ChainedHeader block in chainIndexer.EnumerateToTip(chainIndexer.Genesis))
{
if (block.Height > 0)
{
Assert.True(block.Skip.Height < block.Height);
}
else
{
Assert.Null(block.Skip);
}
chainArray[block.Height] = block;
}
// Do some random verification of GetAncestor().
var random = new Random();
int randCheckCount = 1000;
for (int i = 0; i < randCheckCount; i++)
{
int from = random.Next(chainIndexer.Tip.Height - 1);
int to = random.Next(from + 1);
Assert.Equal(chainArray[chainIndexer.Tip.Height - 1].GetAncestor(from), chainArray[from]);
Assert.Equal(chainArray[from].GetAncestor(to), chainArray[to]);
Assert.Equal(chainArray[from].GetAncestor(0), chainArray[0]);
}
}
