/**
* @param BlockIndexInterface $index
* @return bool
*/
public function isNext(BlockIndexInterface $index)
{
if (false === $this->hash->equals($index->getHeader()->getPrevBlock())) {
return false;
}
if (false === ($index->getHeight() == $this->height + 1)) {
return false;
}
return true;
}
/**
* @param BufferInterface $hash
* @return bool|ChainView
*/
public function isTip(BufferInterface $hash)
{
foreach ($this->segments as $segment) {
if ($hash->equals($segment->getLast()->getHash())) {
return $this->view($segment);
}
}
return false;
}
