Struct merk::Node

pub struct Node {
    pub key: Vec<u8>,
    pub value: Vec<u8>,
    pub kv_hash: [u8; 20],
    pub parent_key: Option<Vec<u8>>,
    pub left: Option<Link>,
    pub right: Option<Link>,
}

Represents a tree node and its associated key/value pair.

Fields

key: Vec<u8>

value: Vec<u8>

kv_hash: [u8; 20]

parent_key: Option<Vec<u8>>

left: Option<Link>

right: Option<Link>

Methods

impl Node

pub fn new(key: &[u8], value: &[u8]) -> Node

Creates a new node from a key and value.

pub fn decode(bytes: &[u8]) -> Result<Node>

pub fn update_kv_hash(&mut self)

pub fn hash(&self) -> [u8; 20]

pub fn child_link(&self, left: bool) -> Option<Link>

pub fn child_height(&self, left: bool) -> u8

pub fn height(&self) -> u8

pub fn balance_factor(&self) -> i8

pub fn as_link(&self) -> Link

pub fn set_child(&mut self, left: bool, link: Option<Link>)

pub fn set_parent(&mut self, parent_key: Option<Vec<u8>>)

pub fn set_value(&mut self, value: &[u8])

pub fn encode(&self) -> Result<Vec<u8>>

Trait Implementations

impl Clone for Node

fn clone(&self) -> Node

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Node

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Serialize for Node

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl<'de> Deserialize<'de> for Node

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.