Struct evm::executor::stack::MemoryStackState

pub struct MemoryStackState<'backend, 'config, B> { /* private fields */ }

Implementations

impl<'backend, 'config, B: Backend> MemoryStackState<'backend, 'config, B>

pub fn new( metadata: StackSubstateMetadata<'config>, backend: &'backend mut B ) -> Self

pub fn account_mut(&mut self, address: H160) -> &mut MemoryStackAccount

Returns a mutable reference to an account given its address

pub fn deconstruct( self ) -> (impl IntoIterator<Item = Apply<impl IntoIterator<Item = (H256, H256)>>>, impl IntoIterator<Item = Log>)

pub fn withdraw(&mut self, address: H160, value: U256) -> Result<(), ExitError>

pub fn deposit(&mut self, address: H160, value: U256)

Trait Implementations

impl<'backend, 'config, B: Backend> Backend for MemoryStackState<'backend, 'config, B>

fn gas_price(&self) -> U256

Gas price. Unused for London.

fn origin(&self) -> H160

Origin.

fn block_hash(&self, number: U256) -> H256

Environmental block hash.

fn block_number(&self) -> U256

Environmental block number.

fn block_coinbase(&self) -> H160

Environmental coinbase.

fn block_timestamp(&self) -> U256

Environmental block timestamp.

fn block_difficulty(&self) -> U256

Environmental block difficulty.

fn block_randomness(&self) -> Option<H256>

Get environmental block randomness.

fn block_gas_limit(&self) -> U256

Environmental block gas limit.

fn block_base_fee_per_gas(&self) -> U256

Environmental block base fee.

fn chain_id(&self) -> U256

Environmental chain ID.

fn exists(&self, address: H160) -> bool

Whether account at address exists.

fn basic(&self, address: H160) -> Basic

Get basic account information.

fn code(&self, address: H160) -> Vec<u8>

Get account code.

fn storage(&self, address: H160, key: H256) -> H256

Get storage value of address at index.

fn original_storage(&self, address: H160, key: H256) -> Option<H256>

Get original storage value of address at index, if available.

impl<'backend, 'config, B: Debug> Debug for MemoryStackState<'backend, 'config, B>

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

Formats the value using the given formatter.

impl<'backend, 'config, B: Backend> StackState<'config> for MemoryStackState<'backend, 'config, B>

fn metadata(&self) -> &StackSubstateMetadata<'config>

fn metadata_mut(&mut self) -> &mut StackSubstateMetadata<'config>

fn enter(&mut self, gas_limit: u64, is_static: bool)

fn exit_commit(&mut self) -> Result<(), ExitError>

fn exit_revert(&mut self) -> Result<(), ExitError>

fn exit_discard(&mut self) -> Result<(), ExitError>

fn is_empty(&self, address: H160) -> bool

fn deleted(&self, address: H160) -> bool

fn is_cold(&self, address: H160) -> bool

fn is_storage_cold(&self, address: H160, key: H256) -> bool

fn inc_nonce(&mut self, address: H160) -> Result<(), ExitError>

fn set_storage(&mut self, address: H160, key: H256, value: H256)

fn reset_storage(&mut self, address: H160)

fn log(&mut self, address: H160, topics: Vec<H256>, data: Vec<u8>)

fn set_deleted(&mut self, address: H160)

fn set_code(&mut self, address: H160, code: Vec<u8>)

fn transfer(&mut self, transfer: Transfer) -> Result<(), ExitError>

fn reset_balance(&mut self, address: H160)

fn touch(&mut self, address: H160)

fn code_size(&self, address: H160) -> U256

Fetch the code size of an address. Provide a default implementation by fetching the code, but can be customized to use a more performant approach that don’t need to fetch the code.

fn code_hash(&self, address: H160) -> H256

Fetch the code hash of an address. Provide a default implementation by fetching the code, but can be customized to use a more performant approach that don’t need to fetch the code.

fn record_external_operation( &mut self, _op: ExternalOperation ) -> Result<(), ExitError>

fn record_external_dynamic_opcode_cost( &mut self, _opcode: Opcode, _gas_cost: GasCost, _target: StorageTarget ) -> Result<(), ExitError>

fn record_external_cost( &mut self, _ref_time: Option<u64>, _proof_size: Option<u64>, _storage_growth: Option<u64> ) -> Result<(), ExitError>

fn refund_external_cost( &mut self, _ref_time: Option<u64>, _proof_size: Option<u64> )