If block 1 was a null block then blockSet would include genesis which would lead to us trying to load parent of a genesis block. Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
If block 1 was a null block then blockSet would include genesis which would lead to us trying to load parent of a genesis block. Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>