bool CCoinsViewDB::GetAnchorAt(const uint256 &rt, ZCIncrementalMerkleTree &tree) const {
- if (rt.IsNull()) {
+ if (rt == ZCIncrementalMerkleTree::empty_root()) {
ZCIncrementalMerkleTree new_tree;
tree = new_tree;
return true;
uint256 CCoinsViewDB::GetBestAnchor() const {
uint256 hashBestAnchor;
if (!db.Read(DB_BEST_ANCHOR, hashBestAnchor))
- return uint256();
+ return ZCIncrementalMerkleTree::empty_root();
return hashBestAnchor;
}