Struct precompile_utils::substrate::RuntimeHelper

impl<Runtime> RuntimeHelper<Runtime>
where Runtime: Config, Runtime::RuntimeCall: Dispatchable<PostInfo = PostDispatchInfo> + GetDispatchInfo,

pub fn record_weight_v2_cost( handle: &mut impl PrecompileHandle, weight: Weight ) -> Result<(), ExitError>

pub fn refund_weight_v2_cost( handle: &mut impl PrecompileHandle, weight: Weight, maybe_actual_weight: Option<Weight> ) -> Result<u64, ExitError>

pub fn try_dispatch<Call>( handle: &mut impl PrecompileHandle, origin: <Runtime::RuntimeCall as Dispatchable>::RuntimeOrigin, call: Call ) -> Result<PostDispatchInfo, TryDispatchError>
where Runtime::RuntimeCall: From<Call>,

Try to dispatch a Substrate call. Return an error if there are not enough gas, or if the call fails. If successful returns the used gas using the Runtime GasWeightMapping.

impl<Runtime> RuntimeHelper<Runtime>
where Runtime: Config,

pub fn db_write_gas_cost() -> u64

Cost of a Substrate DB write in gas.

pub fn db_read_gas_cost() -> u64

Cost of a Substrate DB read in gas.

Trait Implementations§

impl<Runtime: Clone> Clone for RuntimeHelper<Runtime>

fn clone(&self) -> RuntimeHelper<Runtime>

Returns a copy of the value. Read more

1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl<Runtime: Debug> Debug for RuntimeHelper<Runtime>

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

Formats the value using the given formatter. Read more

impl<Runtime: Copy> Copy for RuntimeHelper<Runtime>

Auto Trait Implementations§

impl<Runtime> RefUnwindSafe for RuntimeHelper<Runtime>
where Runtime: RefUnwindSafe,

impl<Runtime> UnwindSafe for RuntimeHelper<Runtime>
where Runtime: UnwindSafe,

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CheckedConversion for T

fn checked_from<T>(t: T) -> Option<Self>
where Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more

fn checked_into<T>(self) -> Option<T>
where Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. Read more

impl<T> DynClone for T
where T: Clone,

fn __clone_box(&self, _: Private) -> *mut ()

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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where U: From<T>,

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Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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fn into_key(self) -> U

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Cast reference.

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Cast reference.

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Cast mutable reference.

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Cast mutable reference.

impl<T, Outer> IsWrappedBy<Outer> for T
where Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

impl<T> Pointable for T

const ALIGN: usize = _

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<T> SaturatedConversion for T

fn saturated_from<T>(t: T) -> Self
where Self: UniqueSaturatedFrom<T>,

Convert from a value of T into an equivalent instance of Self. Read more

fn saturated_into<T>(self) -> T
where Self: UniqueSaturatedInto<T>,

Consume self to return an equivalent value of T. Read more

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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Performs the conversion.

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type Error = >::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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type Error = >::Error

fn try_into_key(self) -> Result<U, >::Error>

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where T: UncheckedFrom<S>,

fn unchecked_into(self) -> T

The counterpart to unchecked_from.

impl<T, S> UniqueSaturatedInto<T> for S
where T: Bounded, S: TryInto<T>,

fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.

impl<V, T> VZip<V> for T
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fn vzip(self) -> V

impl<T> WithSubscriber for T

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where S: Into<Dispatch>,

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Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> JsonSchemaMaybe for T

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