Struct frame_system::CheckWeight
source · [−]Expand description
Block resource (weight) limit check.
Transaction Validity
This extension does not influence any fields of TransactionValidity
in case the
transaction is valid.
Implementations
impl<T: Config + Send + Sync> CheckWeight<T> where
T::Call: Dispatchable<Info = DispatchInfo, PostInfo = PostDispatchInfo>,
impl<T: Config + Send + Sync> CheckWeight<T> where
T::Call: Dispatchable<Info = DispatchInfo, PostInfo = PostDispatchInfo>,
pub fn do_pre_dispatch(
info: &DispatchInfoOf<T::Call>,
len: usize
) -> Result<(), TransactionValidityError>
pub fn do_pre_dispatch(
info: &DispatchInfoOf<T::Call>,
len: usize
) -> Result<(), TransactionValidityError>
Do the pre-dispatch checks. This can be applied to both signed and unsigned.
It checks and notes the new weight and length.
Do the validate checks. This can be applied to both signed and unsigned.
It only checks that the block weight and length limit will not exceed.
Trait Implementations
impl<T: Config + Send + Sync> Decode for CheckWeight<T> where
PhantomData<T>: Decode,
PhantomData<T>: Decode,
impl<T: Config + Send + Sync> Decode for CheckWeight<T> where
PhantomData<T>: Decode,
PhantomData<T>: Decode,
Returns the “default value” for a type. Read more
impl<T: Config + Send + Sync> Encode for CheckWeight<T> where
PhantomData<T>: Encode,
PhantomData<T>: Encode,
impl<T: Config + Send + Sync> Encode for CheckWeight<T> where
PhantomData<T>: Encode,
PhantomData<T>: Encode,
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
impl<T: Config + Send + Sync> SignedExtension for CheckWeight<T> where
T::Call: Dispatchable<Info = DispatchInfo, PostInfo = PostDispatchInfo>,
impl<T: Config + Send + Sync> SignedExtension for CheckWeight<T> where
T::Call: Dispatchable<Info = DispatchInfo, PostInfo = PostDispatchInfo>,
type AdditionalSigned = ()
type AdditionalSigned = ()
Any additional data that will go into the signed payload. This may be created dynamically
from the transaction using the additional_signed
function. Read more
The type that encodes information that can be passed from pre_dispatch to post-dispatch.
Unique identifier of this signed extension. Read more
Construct any additional data that should be in the signed payload of the transaction. Can also perform any pre-signature-verification checks and return an error if needed. Read more
fn pre_dispatch(
self,
_who: &Self::AccountId,
_call: &Self::Call,
info: &DispatchInfoOf<Self::Call>,
len: usize
) -> Result<(), TransactionValidityError>
fn pre_dispatch(
self,
_who: &Self::AccountId,
_call: &Self::Call,
info: &DispatchInfoOf<Self::Call>,
len: usize
) -> Result<(), TransactionValidityError>
Do any pre-flight stuff for a signed transaction. Read more
fn validate(
&self,
_who: &Self::AccountId,
_call: &Self::Call,
info: &DispatchInfoOf<Self::Call>,
len: usize
) -> TransactionValidity
fn validate(
&self,
_who: &Self::AccountId,
_call: &Self::Call,
info: &DispatchInfoOf<Self::Call>,
len: usize
) -> TransactionValidity
Validate a signed transaction for the transaction queue. Read more
fn pre_dispatch_unsigned(
_call: &Self::Call,
info: &DispatchInfoOf<Self::Call>,
len: usize
) -> Result<(), TransactionValidityError>
fn pre_dispatch_unsigned(
_call: &Self::Call,
info: &DispatchInfoOf<Self::Call>,
len: usize
) -> Result<(), TransactionValidityError>
Do any pre-flight stuff for a unsigned transaction. Read more
fn validate_unsigned(
_call: &Self::Call,
info: &DispatchInfoOf<Self::Call>,
len: usize
) -> TransactionValidity
fn validate_unsigned(
_call: &Self::Call,
info: &DispatchInfoOf<Self::Call>,
len: usize
) -> TransactionValidity
Validate an unsigned transaction for the transaction queue. Read more
fn post_dispatch(
_pre: Self::Pre,
info: &DispatchInfoOf<Self::Call>,
post_info: &PostDispatchInfoOf<Self::Call>,
_len: usize,
result: &DispatchResult
) -> Result<(), TransactionValidityError>
fn post_dispatch(
_pre: Self::Pre,
info: &DispatchInfoOf<Self::Call>,
post_info: &PostDispatchInfoOf<Self::Call>,
_len: usize,
result: &DispatchResult
) -> Result<(), TransactionValidityError>
Do any post-flight stuff for an extrinsic. Read more
impl<T: Config + Send + Sync> EncodeLike<CheckWeight<T>> for CheckWeight<T> where
PhantomData<T>: Encode,
PhantomData<T>: Encode,
Auto Trait Implementations
impl<T> RefUnwindSafe for CheckWeight<T> where
T: RefUnwindSafe,
impl<T> Send for CheckWeight<T>
impl<T> Sync for CheckWeight<T>
impl<T> Unpin for CheckWeight<T> where
T: Unpin,
impl<T> UnwindSafe for CheckWeight<T> where
T: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>ⓘimpl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>ⓘimpl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
impl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
Convert Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
. Read more
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
Convert &Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s. Read more
Convert &mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s. Read more
pub fn blake2_128_concat(&self) -> Vec<u8, Global>ⓘ
pub fn twox_64_concat(&self) -> Vec<u8, Global>ⓘ
The counterpart to unchecked_from
.
Consume self to return an equivalent value of T
.
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more