Struct GasCounter 

pub struct GasCounter { /* private fields */ }

Gas counter (a part of VMlogic)

Implementations

impl GasCounter

pub fn new( ext_costs_config: ExtCostsConfig, max_gas_burnt: Gas, prepaid_gas: Gas, is_view: bool, profile: Option<ProfileData>, ) -> Self

pub fn pay_wasm_gas(&mut self, value: u64) -> Result<(), VMLogicError>

pub fn pay_evm_gas(&mut self, value: u64) -> Result<(), VMLogicError>

pub fn pay_per_byte( &mut self, cost: ExtCosts, num_bytes: u64, ) -> Result<(), VMLogicError>

A helper function to pay per byte gas

pub fn pay_base(&mut self, cost: ExtCosts) -> Result<(), VMLogicError>

A helper function to pay base cost gas

pub fn pay_action_per_byte( &mut self, per_byte_fee: &Fee, num_bytes: u64, sir: bool, action: ActionCosts, ) -> Result<(), VMLogicError>

A helper function to pay per byte gas fee for batching an action.

Args:

• per_byte_fee: the fee per byte;
• num_bytes: the number of bytes;
• sir: whether the receiver_id is same as the current account ID;
• action: what kind of action is charged for;

pub fn pay_action_base( &mut self, base_fee: &Fee, sir: bool, action: ActionCosts, ) -> Result<(), VMLogicError>

A helper function to pay base cost gas fee for batching an action.

Args:

• base_fee: base fee for the action;
• sir: whether the receiver_id is same as the current account ID;
• action: what kind of action is charged for;

pub fn pay_action_accumulated( &mut self, burn_gas: Gas, use_gas: Gas, action: ActionCosts, ) -> Result<(), VMLogicError>

A helper function to pay base cost gas fee for batching an action.

Args:

• burn_gas: amount of gas to burn;
• use_gas: amount of gas to reserve;
• action: what kind of action is charged for;

pub fn prepay_gas(&mut self, use_gas: Gas) -> Result<(), VMLogicError>

pub fn burnt_gas(&self) -> Gas

pub fn used_gas(&self) -> Gas

Trait Implementations

impl Debug for GasCounter

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

Formats the value using the given formatter.