Struct patricia_trie::recorder::Recorder

pub struct Recorder { /* fields omitted */ }

Records trie nodes as they pass it.

Methods

impl Recorder

fn new() -> Self

Create a new Recorder which records all given nodes.

fn with_depth(depth: u32) -> Self

Create a Recorder which only records nodes beyond a given depth.

fn record(&mut self, hash: &H256, data: &[u8], depth: u32)

Record a visited node, given its hash, data, and depth.

fn drain(&mut self) -> Vec<Record>

Drain all visited records.

Trait Implementations

impl Debug for Recorder

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Default for Recorder

fn default() -> Self

Returns the "default value" for a type.

impl<'a> Query for &'a mut Recorder

type Item = DBValue

Output item.

fn decode(self, value: &[u8]) -> DBValue

Decode a byte-slice into the desired item.

fn record(&mut self, hash: &H256, data: &[u8], depth: u32)

Record that a node has been passed through.