Struct Stateful

pub struct Stateful<'a, D: 'a> { /* private fields */ }

Implementations

impl<'a, D> Stateful<'a, D>

pub fn new(database: &'a D, root: H256) -> Self

pub fn empty(database: &'a D) -> Self

impl<'b, D: DatabaseOwned> Stateful<'b, D>

pub fn database(&self) -> &'b D

pub fn code(&self, hash: H256) -> Option<Vec<u8>>

pub fn step<V: VM>( &self, vm: &mut V, block_number: U256, most_recent_block_hashes: &[H256], )

pub fn call<M: Memory + Default, P: Patch>( &self, transaction: ValidTransaction, block: HeaderParams, most_recent_block_hashes: &[H256], ) -> TransactionVM<M, P>

pub fn sets(&mut self, accounts: &[(Address, LiteralAccount)])

pub fn transit(&mut self, accounts: &[AccountChange])

pub fn execute<M: Memory + Default, P: Patch>( &mut self, transaction: ValidTransaction, block: HeaderParams, most_recent_block_hashes: &[H256], ) -> TransactionVM<M, P>

pub fn to_valid<P: Patch>( &self, transaction: Transaction, ) -> Result<ValidTransaction, PreExecutionError>

pub fn root(&self) -> H256

pub fn state_of<'a>( &'a self, root: H256, ) -> FixedSecureTrie<<D as Database<'a>>::Guard, Address, Account>

pub fn state<'a>( &'a self, ) -> FixedSecureTrie<<D as Database<'a>>::Guard, Address, Account>

pub fn storage_state_of<'a>( &'a self, root: H256, ) -> FixedSecureTrie<<D as Database<'a>>::Guard, H256, M256>

pub fn storage_state<'a>( &'a self, address: Address, ) -> Option<FixedSecureTrie<<D as Database<'a>>::Guard, H256, M256>>

Trait Implementations

impl<'a, D: 'a> Clone for Stateful<'a, D>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a, D: Debug + 'a> Debug for Stateful<'a, D>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.