public BlockLocator GetLocator()
{
int nStep = 1;
List<uint256> vHave = new List<uint256>();
var pindex = this;
while(pindex != null)
{
vHave.Add(pindex.HashBlock);
// Stop when we have added the genesis block.
if(pindex.Height == 0)
break;
// Exponentially larger steps back, plus the genesis block.
int nHeight = Math.Max(pindex.Height - nStep, 0);
while(pindex.Height > nHeight)
pindex = pindex.Previous;
if(vHave.Count > 10)
nStep *= 2;
}
var locators = new BlockLocator();
locators.Blocks = vHave;
return locators;
}
public ChainedBlock FindFork(BlockLocator locator)
{
return(FindFork(locator.Blocks));
}
public ChainedBlock FindFork(BlockLocator locator)
{
if(locator == null)
throw new ArgumentNullException("locator");
return FindFork(locator.Blocks);
}
public ChainedBlock FindFork(BlockLocator locator)
{
return FindFork(locator.Blocks);
}