Trait revm_primitives::db::DatabaseRef

pub trait DatabaseRef {
    type Error;

    // Required methods
    fn basic(&self, address: B160) -> Result<Option<AccountInfo>, Self::Error>;
    fn code_by_hash(&self, code_hash: B256) -> Result<Bytecode, Self::Error>;
    fn storage(&self, address: B160, index: U256) -> Result<U256, Self::Error>;
    fn block_hash(&self, number: U256) -> Result<B256, Self::Error>;
}

Required Associated Types

type Error

Required Methods

fn basic(&self, address: B160) -> Result<Option<AccountInfo>, Self::Error>

Whether account at address exists. Get basic account information.

fn code_by_hash(&self, code_hash: B256) -> Result<Bytecode, Self::Error>

Get account code by its hash

fn storage(&self, address: B160, index: U256) -> Result<U256, Self::Error>

Get storage value of address at index.

fn block_hash(&self, number: U256) -> Result<B256, Self::Error>

Implementations on Foreign Types

impl<T: DatabaseRef + ?Sized> DatabaseRef for Box<T>

type Error = <T as DatabaseRef>::Error

fn basic(&self, address: B160) -> Result<Option<AccountInfo>, Self::Error>

fn code_by_hash(&self, code_hash: B256) -> Result<Bytecode, Self::Error>

fn storage(&self, address: B160, index: U256) -> Result<U256, Self::Error>

fn block_hash(&self, number: U256) -> Result<B256, Self::Error>

impl<'a, T: 'a + DatabaseRef + ?Sized> DatabaseRef for &'a T

type Error = <T as DatabaseRef>::Error

fn basic(&self, address: B160) -> Result<Option<AccountInfo>, Self::Error>

fn code_by_hash(&self, code_hash: B256) -> Result<Bytecode, Self::Error>

fn storage(&self, address: B160, index: U256) -> Result<U256, Self::Error>

fn block_hash(&self, number: U256) -> Result<B256, Self::Error>

impl<T: DatabaseRef + ?Sized> DatabaseRef for Arc<T>

type Error = <T as DatabaseRef>::Error

fn basic(&self, address: B160) -> Result<Option<AccountInfo>, Self::Error>

fn code_by_hash(&self, code_hash: B256) -> Result<Bytecode, Self::Error>

fn storage(&self, address: B160, index: U256) -> Result<U256, Self::Error>

fn block_hash(&self, number: U256) -> Result<B256, Self::Error>

Implementors

impl<S: StateRef, BH: BlockHashRef> DatabaseRef for DatabaseComponents<S, BH>

type Error = DatabaseComponentError<<S as StateRef>::Error, <BH as BlockHashRef>::Error>