metering

Documentation

Index

• Variables
• func MeterWASM(wasm []byte, opts *Options) ([]byte, uint64, error)
• type Metering
• type Options

Variables

var (
	ErrImportMeterFunc = errors.New("importing metering function is not allowed")
)

Functions

func MeterWASM

func MeterWASM(wasm []byte, opts *Options) ([]byte, uint64, error)

MeterWASM injects metering into WebAssembly binary code. This func is the real exported function used by outer callers.

Types

type Metering

type Metering struct {
	// contains filtered or unexported fields
}

type Options

type Options struct {
	CostTable toolkit.JSON // path of cost table file.
	ModuleStr string       // the import string for metering function.
	FieldStr  string       // the field string for the metering function.
	MeterType string       // the register type that is used to meter. Can be `i64`, `i32`, `f64`, `f32`.
}