Struct InMemoryChainStateStore 

pub struct InMemoryChainStateStore { /* private fields */ }

In-memory implementation of ChainStateStore using HashMap and RwLock

Implementations

impl InMemoryChainStateStore

pub fn new() -> Self

Create a new in-memory chain state store

pub async fn init_with_genesis(&self, genesis_hash: BlockHash)

Initialize with genesis block tip

Trait Implementations

impl ChainStateStore for InMemoryChainStateStore

fn get_utxo<'life0, 'life1, 'async_trait>( &'life0 self, txid: &'life1 Txid, vout: u32, ) -> Pin<Box<dyn Future<Output = Result<Option<UtxoEntry>, Box<dyn Error + Send + Sync>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Retrieves a UTXO from the UTXO set.

fn has_utxo<'life0, 'life1, 'async_trait>( &'life0 self, txid: &'life1 Txid, vout: u32, ) -> Pin<Box<dyn Future<Output = Result<bool, Box<dyn Error + Send + Sync>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Checks if a UTXO exists in the UTXO set.

fn write_utxo_set<'life0, 'async_trait>( &'life0 self, adds: Vec<(Txid, u32, UtxoEntry)>, removes: Vec<(Txid, u32)>, ) -> Pin<Box<dyn Future<Output = Result<(), Box<dyn Error + Send + Sync>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Atomically writes a batch of UTXO updates to the UTXO set.

fn get_best_chain_tip<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<(BlockHash, u32), Box<dyn Error + Send + Sync>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Gets the hash and height of the best chain tip.

fn write_chain_tip<'life0, 'async_trait>( &'life0 self, hash: BlockHash, height: u32, ) -> Pin<Box<dyn Future<Output = Result<(), Box<dyn Error + Send + Sync>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Writes the new best chain tip.

fn get_utxo_set_info<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<UtxoSetInfo, Box<dyn Error + Send + Sync>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Computes summary statistics for the entire UTXO set.

impl Default for InMemoryChainStateStore

fn default() -> Self

Returns the “default value” for a type.