Struct CausalIndex 

pub struct CausalIndex { /* private fields */ }

DAG-based causal index.

Implementations

impl CausalIndex

pub fn new() -> Self

pub fn add_link(&mut self, cause: u64, effect: u64)

Add causal link: cause -> effect

pub fn get_ancestors(&self, sequence: u64, max_depth: usize) -> Vec<IndexResult>

Get all blocks that led to this block (ancestors)

pub fn get_descendants( &self, sequence: u64, max_depth: usize, ) -> Vec<IndexResult>

Get all blocks that resulted from this block (descendants)

pub fn get_decisions(&self) -> Vec<IndexResult>

Get all decision blocks

pub fn get_decision_chain(&self, sequence: u64) -> Vec<IndexResult>

Get decision chain leading to a block

Trait Implementations

impl Default for CausalIndex

fn default() -> Self

Returns the “default value” for a type.

impl Index for CausalIndex

fn index(&mut self, block: &Block)

Add a block to the index

fn remove(&mut self, sequence: u64)

Remove a block from the index (for reindexing only)

fn rebuild(&mut self, blocks: impl Iterator<Item = Block>)

Rebuild entire index from blocks