Trait VmDatabase

Source

pub trait VmDatabase:
    Send
    + Sync
    + DynClone {
    // Required methods
    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>;
}