Struct LightClient

pub struct LightClient {
    pub repository_roots: Vec<Hash256>,
    pub commit_roots: Vec<Hash256>,
    pub height_offset: u64,
    pub last_header: BlockHeader,
}

A light client state machine.

Fields

repository_roots: Vec<Hash256>

commit_roots: Vec<Hash256>

height_offset: u64

last_header: BlockHeader

Implementations

impl LightClient

pub fn new(initial_header: BlockHeader) -> Self

initializes a new light client with the initial header.

pub fn update( &mut self, header: BlockHeader, proof: FinalizationProof, ) -> Result<(), String>

Updates the header by providing the next block and the proof of it.

pub fn verify_transaction_commitment( &self, transaction: &Transaction, block_height: u64, proof: MerkleProof, ) -> bool

Verifies the given transaction with its proof.

pub fn verify_state_commitment( &self, _message: Vec<u8>, _block_height: u64, _proof: MerkleProof, ) -> bool

Verifies the state entry with its proof.

Trait Implementations

impl Clone for LightClient

fn clone(&self) -> LightClient

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LightClient

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for LightClient

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for LightClient

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.