Struct evmc_vm::ExecutionContext

pub struct ExecutionContext<'a> { /* fields omitted */ }

EVMC context structure. Exposes the EVMC host functions, message data, and transaction context to the executing VM.

Implementations

impl<'a> ExecutionContext<'a>

pub fn new(
    host: &'a evmc_host_interface,
    _context: *mut evmc_host_context
) -> Self

pub fn get_tx_context(&self) -> &ExecutionTxContext

Retrieve the transaction context.

pub fn account_exists(&self, address: &Address) -> bool

Check if an account exists.

pub fn get_storage(&self, address: &Address, key: &Bytes32) -> Bytes32

Read from a storage key.

pub fn set_storage(
    &mut self,
    address: &Address,
    key: &Bytes32,
    value: &Bytes32
) -> StorageStatus

Set value of a storage key.

pub fn get_balance(&self, address: &Address) -> Uint256

Get balance of an account.

pub fn get_code_size(&self, address: &Address) -> usize

Get code size of an account.

pub fn get_code_hash(&self, address: &Address) -> Bytes32

Get code hash of an account.

pub fn copy_code(
    &self,
    address: &Address,
    code_offset: usize,
    buffer: &mut [u8]
) -> usize

Copy code of an account.

pub fn selfdestruct(&mut self, address: &Address, beneficiary: &Address)

Self-destruct the current account.

pub fn call(&mut self, message: &ExecutionMessage) -> ExecutionResult

Call to another account.

pub fn get_block_hash(&self, num: i64) -> Bytes32

Get block hash of an account.

pub fn emit_log(&mut self, address: &Address, data: &[u8], topics: &[Bytes32])

Emit a log.

pub fn access_account(&mut self, address: &Address) -> AccessStatus

Access an account.

pub fn access_storage(
    &mut self,
    address: &Address,
    key: &Bytes32
) -> AccessStatus

Access a storage key.