Struct bitcoin::network::message_blockdata::GetHeadersMessage

pub struct GetHeadersMessage {
    pub version: u32,
    pub locator_hashes: Vec<Hash>,
    pub stop_hash: Hash,
}

The getheaders message

Fields

version: u32

The protocol version

locator_hashes: Vec<Hash>

Locator hashes --- ordered newest to oldest. The remote peer will reply with its longest known chain, starting from a locator hash if possible and block 1 otherwise.

stop_hash: Hash

References the header to stop at, or zero to just fetch the maximum 2000 headers

Methods

impl GetHeadersMessage

pub fn new(locator_hashes: Vec<Hash>, stop_hash: Hash) -> GetHeadersMessage

Construct a new getheaders message

Trait Implementations

impl Encodable for GetHeadersMessage

fn consensus_encode<S: Write>(&self, s: S) -> Result<usize, Error>

Encode an object with a well-defined format, should only ever error if the underlying Write errors. Returns the number of bytes written on success

impl Decodable for GetHeadersMessage

fn consensus_decode<D: Read>(d: D) -> Result<GetHeadersMessage, Error>

Decode an object with a well-defined format

impl Eq for GetHeadersMessage

impl Clone for GetHeadersMessage

fn clone(&self) -> GetHeadersMessage

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq<GetHeadersMessage> for GetHeadersMessage

fn eq(&self, other: &GetHeadersMessage) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &GetHeadersMessage) -> bool

This method tests for !=.

impl Debug for GetHeadersMessage

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

Formats the value using the given formatter.