Struct TxVMHooksContext 

pub struct TxVMHooksContext<S: InstanceState> { /* private fields */ }

Implementations

impl<S: InstanceState> TxVMHooksContext<S>

pub fn new(tx_context_ref: TxContextRef, instance_state_ref: S) -> Self

Trait Implementations

impl<S: InstanceState> Debug for TxVMHooksContext<S>

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

Formats the value using the given formatter.

impl<S: InstanceState> VMHooksContext for TxVMHooksContext<S>

unsafe fn memory_load(&self, offset: MemPtr, length: MemLength) -> Vec<u8>

Loads a slice of memory from the instance.

unsafe fn memory_store(&self, mem_ptr: MemPtr, data: &[u8])

Writes to instance memory.

fn m_types_lock(&self) -> MutexGuard<'_, ManagedTypeContainer>

fn gas_schedule(&self) -> &GasSchedule

fn use_gas(&mut self, gas: u64) -> Result<(), VMHooksEarlyExit>

fn input_ref(&self) -> &TxInput

fn random_next_bytes(&self, length: usize) -> Vec<u8>

Random number generator, based on the blockchain randomness source.

fn result_lock(&self) -> MutexGuard<'_, TxResult>

fn storage_read_any_address(&self, address: &VMAddress, key: &[u8]) -> Vec<u8>

fn storage_write( &mut self, key: &[u8], value: &[u8], ) -> Result<(), VMHooksEarlyExit>

fn get_block_config(&self) -> &BlockConfig

fn back_transfers_lock(&self) -> MutexGuard<'_, BackTransfers>

fn account_data(&self, address: &VMAddress) -> Option<AccountData>

For ownership reasons, needs to return a clone.

fn account_code(&self, address: &VMAddress) -> Vec<u8>

fn perform_async_call( &mut self, to: VMAddress, egld_value: BigUint, func_name: TxFunctionName, arguments: Vec<Vec<u8>>, ) -> Result<(), VMHooksEarlyExit>

fn perform_execute_on_dest_context( &mut self, to: VMAddress, egld_value: BigUint, func_name: TxFunctionName, arguments: Vec<Vec<u8>>, ) -> Result<Vec<Vec<u8>>, VMHooksEarlyExit>

fn perform_execute_on_dest_context_readonly( &mut self, to: VMAddress, func_name: TxFunctionName, arguments: Vec<Vec<u8>>, ) -> Result<Vec<Vec<u8>>, VMHooksEarlyExit>

fn perform_deploy( &mut self, egld_value: BigUint, contract_code: Vec<u8>, code_metadata: VMCodeMetadata, args: Vec<Vec<u8>>, ) -> Result<(VMAddress, Vec<Vec<u8>>), VMHooksEarlyExit>

fn perform_transfer_execute( &mut self, to: VMAddress, egld_value: BigUint, func_name: TxFunctionName, arguments: Vec<Vec<u8>>, ) -> Result<(), VMHooksEarlyExit>

fn current_address(&self) -> &VMAddress

fn tx_hash(&self) -> H256

fn push_tx_log(&self, tx_log: TxLog)

fn storage_read(&self, key: &[u8]) -> Vec<u8>