Struct bitcoin::bip158::GcsFilterWriter

pub struct GcsFilterWriter<'a, W> { /* private fields */ }

Golomb-Rice encoded filter writer.

Implementations

impl<'a, W: Write> GcsFilterWriter<'a, W>

pub fn new( writer: &'a mut W, k0: u64, k1: u64, m: u64, p: u8 ) -> GcsFilterWriter<'a, W>

Creates a new GcsFilterWriter wrapping a generic writer, with specific seed to siphash.

pub fn add_element(&mut self, element: &[u8])

Adds data to the filter.

pub fn finish(&mut self) -> Result<usize, Error>

Writes the filter to the wrapped writer.