Struct casper_execution_engine::storage::global_state::in_memory::InMemoryGlobalState[−][src]

pub struct InMemoryGlobalState {
    pub environment: Arc<InMemoryEnvironment>,
    pub trie_store: Arc<InMemoryTrieStore>,
    pub protocol_data_store: Arc<InMemoryProtocolDataStore>,
    pub empty_root_hash: Blake2bHash,
}

Fields

environment: Arc<InMemoryEnvironment>trie_store: Arc<InMemoryTrieStore>protocol_data_store: Arc<InMemoryProtocolDataStore>empty_root_hash: Blake2bHash

Implementations

impl InMemoryGlobalState[src]

pub fn empty() -> Result<Self, Error>[src]

Creates an empty state.

pub fn from_pairs(
    correlation_id: CorrelationId,
    pairs: &[(Key, StoredValue)]
) -> Result<(Self, Blake2bHash), Error>[src]

Creates a state from a given set of Key, StoredValue pairs.

Trait Implementations

impl StateProvider for InMemoryGlobalState[src]

fn missing_trie_keys(
    &self,
    correlation_id: CorrelationId,
    trie_keys: Vec<Blake2bHash>
) -> Result<Vec<Blake2bHash>, Self::Error>[src]

Finds all of the keys of missing descendant Trie<Key,StoredValue> values

type Error = Error

type Reader = InMemoryGlobalStateView

fn checkout(
    &self,
    prestate_hash: Blake2bHash
) -> Result<Option<Self::Reader>, Self::Error>[src]

Checkouts to the post state of a specific block.

fn commit(
    &self,
    correlation_id: CorrelationId,
    prestate_hash: Blake2bHash,
    effects: AdditiveMap<Key, Transform>
) -> Result<CommitResult, Self::Error>[src]

Applies changes and returns a new post state hash. block_hash is used for computing a deterministic and unique keys. Read more

fn put_protocol_data(
    &self,
    protocol_version: ProtocolVersion,
    protocol_data: &ProtocolData
) -> Result<(), Self::Error>[src]

fn get_protocol_data(
    &self,
    protocol_version: ProtocolVersion
) -> Result<Option<ProtocolData>, Self::Error>[src]

fn empty_root(&self) -> Blake2bHash[src]

fn read_trie(
    &self,
    _correlation_id: CorrelationId,
    trie_key: &Blake2bHash
) -> Result<Option<Trie<Key, StoredValue>>, Self::Error>[src]

Reads a Trie from the state if it is present

fn put_trie(
    &self,
    correlation_id: CorrelationId,
    trie: &Trie<Key, StoredValue>
) -> Result<Blake2bHash, Self::Error>[src]

Insert a trie node into the trie

Auto Trait Implementations

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