pub fn parent_path(&self, height: u8) -> Self {
        if height == core::u8::MAX {
            H256::zero()
        } else {
            self.copy_bits(height + 1)
        }
    }
/// Treat H256 as a path in a tree
/// return parent_path of self
Treat H256 as a path in a tree
return parent_path of self
Treat H256 as a path in a tree return parent_path of self
pub fn parent_path(&self, height: u8) -> Self {
        if height == core::u8::MAX {
            H256::zero()
        } else {
            self.copy_bits(height + 1)
        }
    }
pub fn parent_path ( & self , height : u8 ) -> Self { if height == core :: u8 :: MAX { H256 :: zero ( ) } else { self . copy_bits ( height + 1 ) } }
Treat H256 as a path in a tree
return parent_path of self
Treat H256 as a path in a tree return parent_path of self
&self
height
u8
&self
height
u8