Struct StateProof 

pub struct StateProof {
    pub header: StateProofHeader,
    pub body: StateProofBody,
}

Complete state proof structure

Fields

header: StateProofHeader

body: StateProofBody

Implementations

impl StateProof

pub fn new(header: StateProofHeader, body: StateProofBody) -> Self

Create a new state proof

pub fn zero_creation(slot: u64) -> Self

Create a zeroed creation state proof

pub fn existing( slot: u64, path_bitset: TnHash, sibling_hashes: Vec<TnHash>, ) -> Self

Create an existing state proof

pub fn updating( slot: u64, path_bitset: TnHash, existing_leaf_hash: TnHash, sibling_hashes: Vec<TnHash>, ) -> Self

Create an updating state proof

pub fn creation( slot: u64, path_bitset: TnHash, existing_leaf_pubkey: TnPubkey, existing_leaf_hash: TnHash, sibling_hashes: Vec<TnHash>, ) -> Self

Create a creation state proof

pub fn footprint(&self) -> usize

Calculate the footprint (size in bytes) when serialized

pub fn footprint_from_counts( proof_type: StateProofType, sibling_hash_count: usize, ) -> usize

Calculate footprint from proof type and sibling hash count

pub fn footprint_from_header(header: &StateProofHeader) -> usize

Calculate footprint from path bitset (count set bits for sibling hashes)

pub fn to_wire(&self) -> Vec<u8>

Serialize to wire format

pub fn from_wire(bytes: &[u8]) -> Option<Self>

Deserialize from wire format

pub fn proof_type(&self) -> StateProofType

Get the proof type

pub fn slot(&self) -> u64

Get the slot

pub fn path_bitset(&self) -> &TnHash

Get the path bitset

Trait Implementations

impl Clone for StateProof

fn clone(&self) -> StateProof

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StateProof

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

Formats the value using the given formatter.