Struct StoreVmDatabase 

pub struct StoreVmDatabase {
    pub store: Store,
    pub block_hash: BlockHash,
    pub block_hash_cache: Arc<Mutex<BTreeMap<BlockNumber, BlockHash>>>,
    pub state_root: H256,
    /* private fields */
}

Fields

store: Store

block_hash: BlockHash

block_hash_cache: Arc<Mutex<BTreeMap<BlockNumber, BlockHash>>>

state_root: H256

Implementations

impl StoreVmDatabase

pub fn new(store: Store, block_header: BlockHeader) -> Result<Self, EvmError>

pub fn new_with_block_hash_cache( store: Store, block_header: BlockHeader, block_hash_cache: BTreeMap<BlockNumber, BlockHash>, ) -> Result<Self, EvmError>

Trait Implementations

impl Clone for StoreVmDatabase

fn clone(&self) -> StoreVmDatabase

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl VmDatabase for StoreVmDatabase

fn get_account_state( &self, address: Address, ) -> Result<Option<AccountState>, EvmError>

fn get_storage_slot( &self, address: Address, key: H256, ) -> Result<Option<U256>, EvmError>

fn get_block_hash(&self, block_number: u64) -> Result<H256, EvmError>

fn get_chain_config(&self) -> Result<ChainConfig, EvmError>

fn get_account_code(&self, code_hash: H256) -> Result<Code, EvmError>

fn get_code_metadata(&self, code_hash: H256) -> Result<CodeMetadata, EvmError>