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polkadot_sdk_frame::traits::transaction_extension

Struct AsTransactionExtension

pub struct AsTransactionExtension<SE>(pub SE)
where
    SE: SignedExtension;
👎Deprecated: Convert your SignedExtension to a TransactionExtension.
Expand description

Adapter to use a SignedExtension in the place of a TransactionExtension.

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§0: SE
👎Deprecated: Convert your SignedExtension to a TransactionExtension.

Trait Implementations§

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impl<SE> Clone for AsTransactionExtension<SE>
where SE: Clone + SignedExtension,

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fn clone(&self) -> AsTransactionExtension<SE>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<SE> Debug for AsTransactionExtension<SE>
where SE: SignedExtension + Debug,

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

Formats the value using the given formatter. Read more
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impl<SE> Decode for AsTransactionExtension<SE>
where SE: SignedExtension + Decode,

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fn decode<__CodecInputEdqy>( __codec_input_edqy: &mut __CodecInputEdqy, ) -> Result<AsTransactionExtension<SE>, Error>
where __CodecInputEdqy: Input,

Attempt to deserialise the value from input.
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fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self>, ) -> Result<DecodeFinished, Error>
where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory. Read more
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fn skip<I>(input: &mut I) -> Result<(), Error>
where I: Input,

Attempt to skip the encoded value from input. Read more
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fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more
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impl<SE> Default for AsTransactionExtension<SE>
where SE: SignedExtension + Default,

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fn default() -> AsTransactionExtension<SE>

Returns the “default value” for a type. Read more
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impl<SE> Encode for AsTransactionExtension<SE>
where SE: SignedExtension + Encode,

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fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding. Read more
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fn encode_to<__CodecOutputEdqy>( &self, __codec_dest_edqy: &mut __CodecOutputEdqy, )
where __CodecOutputEdqy: Output + ?Sized,

Convert self to a slice and append it to the destination.
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fn encode(&self) -> Vec<u8> ⓘ

Convert self to an owned vector.
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fn using_encoded<__CodecOutputReturn, __CodecUsingEncodedCallback>( &self, f: __CodecUsingEncodedCallback, ) -> __CodecOutputReturn
where __CodecUsingEncodedCallback: FnOnce(&[u8]) -> __CodecOutputReturn,

Convert self to a slice and then invoke the given closure with it.
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fn encoded_size(&self) -> usize

Calculates the encoded size. Read more
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impl<SE> From<SE> for AsTransactionExtension<SE>
where SE: SignedExtension,

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fn from(value: SE) -> AsTransactionExtension<SE>

Converts to this type from the input type.
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impl<SE> PartialEq for AsTransactionExtension<SE>
where SE: PartialEq + SignedExtension,

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fn eq(&self, other: &AsTransactionExtension<SE>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<SE> TransactionExtension<<SE as SignedExtension>::Call> for AsTransactionExtension<SE>
where SE: SignedExtension, <<SE as SignedExtension>::Call as Dispatchable>::RuntimeOrigin: AsSystemOriginSigner<<SE as SignedExtension>::AccountId> + Clone,

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const IDENTIFIER: &'static str = SE::IDENTIFIER

Unique identifier of this signed extension. Read more
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type Implicit = <SE as SignedExtension>::AdditionalSigned

Any additional data which was known at the time of transaction construction and can be useful in authenticating the transaction. This is determined dynamically in part from the on-chain environment using the implicit function and not directly contained in the transaction itself and therefore is considered “implicit”.
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type Val = ()

The type that encodes information that can be passed from validate to prepare.
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type Pre = <SE as SignedExtension>::Pre

The type that encodes information that can be passed from prepare to post_dispatch.
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fn implicit( &self, ) -> Result<<AsTransactionExtension<SE> as TransactionExtension<<SE as SignedExtension>::Call>>::Implicit, TransactionValidityError>

Determine any additional data which was known at the time of transaction construction and can be useful in authenticating the transaction. The expected usage of this is to include in any data which is signed and verified as part of transaction validation. Also perform any pre-signature-verification checks and return an error if needed.
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fn metadata() -> Vec<TransactionExtensionMetadata>

Returns the metadata for this extension. Read more
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fn weight(&self, _call: &<SE as SignedExtension>::Call) -> Weight

The weight consumed by executing this extension instance fully during transaction dispatch.
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fn validate( &self, origin: <<SE as SignedExtension>::Call as Dispatchable>::RuntimeOrigin, call: &<SE as SignedExtension>::Call, info: &<<SE as SignedExtension>::Call as Dispatchable>::Info, len: usize, _self_implicit: <AsTransactionExtension<SE> as TransactionExtension<<SE as SignedExtension>::Call>>::Implicit, _inherited_implication: &impl Encode, _source: TransactionSource, ) -> Result<(ValidTransaction, <AsTransactionExtension<SE> as TransactionExtension<<SE as SignedExtension>::Call>>::Val, <<SE as SignedExtension>::Call as Dispatchable>::RuntimeOrigin), TransactionValidityError>

Validate a transaction for the transaction queue. Read more
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fn prepare( self, _: (), origin: &<<SE as SignedExtension>::Call as Dispatchable>::RuntimeOrigin, call: &<SE as SignedExtension>::Call, info: &<<SE as SignedExtension>::Call as Dispatchable>::Info, len: usize, ) -> Result<<AsTransactionExtension<SE> as TransactionExtension<<SE as SignedExtension>::Call>>::Pre, TransactionValidityError>

Do any pre-flight stuff for a transaction after validation. Read more
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fn post_dispatch_details( pre: <AsTransactionExtension<SE> as TransactionExtension<<SE as SignedExtension>::Call>>::Pre, info: &<<SE as SignedExtension>::Call as Dispatchable>::Info, post_info: &<<SE as SignedExtension>::Call as Dispatchable>::PostInfo, len: usize, result: &Result<(), DispatchError>, ) -> Result<Weight, TransactionValidityError>

Do any post-flight stuff for an extrinsic. Read more
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fn bare_validate( call: &<SE as SignedExtension>::Call, info: &<<SE as SignedExtension>::Call as Dispatchable>::Info, len: usize, ) -> Result<ValidTransaction, TransactionValidityError>

Validation logic for bare extrinsics. Read more
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fn bare_validate_and_prepare( call: &<SE as SignedExtension>::Call, info: &<<SE as SignedExtension>::Call as Dispatchable>::Info, len: usize, ) -> Result<(), TransactionValidityError>

All pre-flight logic run before dispatching bare extrinsics. Read more
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fn bare_post_dispatch( info: &<<SE as SignedExtension>::Call as Dispatchable>::Info, post_info: &mut <<SE as SignedExtension>::Call as Dispatchable>::PostInfo, len: usize, result: &Result<(), DispatchError>, ) -> Result<(), TransactionValidityError>

Post dispatch logic run after dispatching bare extrinsics. Read more
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fn post_dispatch( pre: Self::Pre, info: &<Call as Dispatchable>::Info, post_info: &mut <Call as Dispatchable>::PostInfo, len: usize, result: &Result<(), DispatchError>, ) -> Result<(), TransactionValidityError>

A wrapper for post_dispatch_details that refunds the unspent weight consumed by this extension into the post dispatch information. Read more
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impl<SE> TypeInfo for AsTransactionExtension<SE>
where SE: SignedExtension + TypeInfo + 'static,

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type Identity = AsTransactionExtension<SE>

The type identifying for which type info is provided. Read more
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fn type_info() -> Type

Returns the static type identifier for Self.
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impl<SE> DecodeWithMemTracking for AsTransactionExtension<SE>
where SE: SignedExtension + DecodeWithMemTracking,

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impl<SE> EncodeLike for AsTransactionExtension<SE>
where SE: SignedExtension + Encode,

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impl<SE> Eq for AsTransactionExtension<SE>
where SE: Eq + SignedExtension,

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impl<SE> StructuralPartialEq for AsTransactionExtension<SE>
where SE: SignedExtension,

Auto Trait Implementations§

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impl<SE> Freeze for AsTransactionExtension<SE>
where SE: Freeze,

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impl<SE> RefUnwindSafe for AsTransactionExtension<SE>
where SE: RefUnwindSafe,

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impl<SE> Send for AsTransactionExtension<SE>

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impl<SE> Sync for AsTransactionExtension<SE>

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impl<SE> Unpin for AsTransactionExtension<SE>
where SE: Unpin,

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impl<SE> UnwindSafe for AsTransactionExtension<SE>
where SE: UnwindSafe,

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CheckedConversion for T

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

Consume self to return Some equivalent value of Option<T>. Read more
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impl<T> Clear for T
where T: Default + Eq + PartialEq,

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fn is_clear(&self) -> bool

True iff no bits are set.
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fn clear() -> T

Return the value of Self that is clear.
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> Conv for T

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fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
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impl<T> DecodeAll for T
where T: Decode,

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fn decode_all(input: &mut &[u8]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more
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impl<T> DecodeLimit for T
where T: Decode,

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fn decode_all_with_depth_limit( limit: u32, input: &mut &[u8], ) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more
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fn decode_with_depth_limit<I>(limit: u32, input: &mut I) -> Result<T, Error>
where I: Input,

Decode Self with the given maximum recursion depth and advance input by the number of bytes consumed. Read more
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impl<T> DecodeWithMemLimit for T
where T: DecodeWithMemTracking,

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fn decode_with_mem_limit<I>(input: &mut I, mem_limit: usize) -> Result<T, Error>
where I: Input,

Decode Self with the given maximum memory limit and advance input by the number of bytes consumed. Read more
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impl<T, U> DefensiveTruncateInto<U> for T
where U: DefensiveTruncateFrom<T>,

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fn defensive_truncate_into(self) -> U

Defensively truncate a value and convert it into its bounded form.
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impl<T, Call> DispatchTransaction<Call> for T
where T: TransactionExtension<Call>, Call: Dispatchable + Encode, <Call as Dispatchable>::RuntimeOrigin: AsTransactionAuthorizedOrigin,

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type Origin = <Call as Dispatchable>::RuntimeOrigin

The origin type of the transaction.
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type Info = <Call as Dispatchable>::Info

The info type.
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type Result = Result<Result<<Call as Dispatchable>::PostInfo, DispatchErrorWithPostInfo<<Call as Dispatchable>::PostInfo>>, TransactionValidityError>

The resultant type.
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type Val = <T as TransactionExtension<Call>>::Val

The Val of the extension.
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type Pre = <T as TransactionExtension<Call>>::Pre

The Pre of the extension.
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fn validate_only( &self, origin: <T as DispatchTransaction<Call>>::Origin, call: &Call, info: &<Call as Dispatchable>::Info, len: usize, source: TransactionSource, extension_version: u8, ) -> Result<(ValidTransaction, <T as TransactionExtension<Call>>::Val, <T as DispatchTransaction<Call>>::Origin), TransactionValidityError>

Just validate a transaction. Read more
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fn validate_and_prepare( self, origin: <T as DispatchTransaction<Call>>::Origin, call: &Call, info: &<Call as Dispatchable>::Info, len: usize, extension_version: u8, ) -> Result<(<T as TransactionExtension<Call>>::Pre, <T as DispatchTransaction<Call>>::Origin), TransactionValidityError>

Validate and prepare a transaction, ready for dispatch.
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fn dispatch_transaction( self, origin: <Call as Dispatchable>::RuntimeOrigin, call: Call, info: &<Call as Dispatchable>::Info, len: usize, extension_version: u8, ) -> <T as DispatchTransaction<Call>>::Result

Dispatch a transaction with the given base origin and call.
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fn test_run( self, origin: <T as DispatchTransaction<Call>>::Origin, call: &Call, info: &<T as DispatchTransaction<Call>>::Info, len: usize, extension_version: u8, substitute: impl FnOnce(<T as DispatchTransaction<Call>>::Origin) -> Result<<Call as Dispatchable>::PostInfo, DispatchErrorWithPostInfo<<Call as Dispatchable>::PostInfo>>, ) -> <T as DispatchTransaction<Call>>::Result

Do everything which would be done in a dispatch_transaction, but instead of executing the call, execute substitute instead. Since this doesn’t actually dispatch the call, it doesn’t need to consume it and so call can be passed as a reference.
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impl<T> DynClone for T
where T: Clone,

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

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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where Self: Octal,

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where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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where &'a Self: for<'a> IntoIterator,

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Returns the argument unchanged.

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where T: Codec,

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fn blake2_128(&self) -> [u8; 16]

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fn blake2_128_concat(&self) -> Vec<u8> ⓘ

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where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T, U> TryIntoKey<U> for T
where U: TryFromKey<T>,

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type Error = <U as TryFromKey<T>>::Error

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

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impl<S, T> UncheckedInto<T> for S
where T: UncheckedFrom<S>,

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fn unchecked_into(self) -> T

The counterpart to unchecked_from.
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impl<T, S> UniqueSaturatedInto<T> for S
where T: Bounded, S: TryInto<T>,

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fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<S> Codec for S
where S: Decode + Encode,

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impl<T> EncodeLike<&&T> for T
where T: Encode,

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impl<T> EncodeLike<&T> for T
where T: Encode,

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impl<T> EncodeLike<&mut T> for T
where T: Encode,

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impl<T> EncodeLike<Arc<T>> for T
where T: Encode,

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impl<T> EncodeLike<Box<T>> for T
where T: Encode,

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impl<T> EncodeLike<Cow<'_, T>> for T
where T: ToOwned + Encode,

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impl<T> EncodeLike<Rc<T>> for T
where T: Encode,

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impl<S> FullCodec for S
where S: Decode + FullEncode,

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impl<S> FullEncode for S
where S: Encode + EncodeLike,

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impl<T> JsonSchemaMaybe for T

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impl<T> MaybeDebug for T
where T: Debug,

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impl<T> MaybeRefUnwindSafe for T
where T: RefUnwindSafe,

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impl<T> Member for T
where T: Send + Sync + Debug + Eq + PartialEq + Clone + 'static,

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impl<T> Parameter for T
where T: Codec + DecodeWithMemTracking + EncodeLike + Clone + Eq + Debug + TypeInfo,

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impl<T> Scalar for T
where T: 'static + Clone + PartialEq + Debug,

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impl<T> StaticTypeInfo for T
where T: TypeInfo + 'static,