Module fvm_wasm_instrument::gas_metering

This module is used to instrument a Wasm module with gas metering code.

The primary public interface is the inject function which transforms a given module into one that charges gas for code to be executed. See function documentation for usage and details.

Structs

• ConstantCostRules
  A type that implements Rules so that every instruction costs the same.

Enums

• InstructionCost
  Dynamic costs instructions.
• Operator
  Instructions as defined here.

Constants

• GAS_COUNTER_NAME

Traits

• Rules
  An interface that describes instruction costs.

Functions

• inject
  Transforms a given module into one that charges gas for code to be executed by proxy of an imported gas metering function.