Struct polkadot_primitives::v0::LocalValidationData [−][src]
pub struct LocalValidationData<N = BlockNumber> {
pub parent_head: HeadData,
pub balance: Balance,
pub code_upgrade_allowed: Option<N>,
}
Expand description
Extra data that is needed along with the other fields in a CandidateReceipt
to fully validate the candidate. These fields are parachain-specific.
Fields
parent_head: HeadData
The parent head-data.
balance: Balance
The balance of the parachain at the moment of validation.
code_upgrade_allowed: Option<N>
Whether the parachain is allowed to upgrade its validation code.
This is Some
if so, and contains the number of the minimum relay-chain
height at which the upgrade will be applied, if an upgrade is signaled
now.
A parachain should enact its side of the upgrade at the end of the first parablock executing in the context of a relay-chain block with at least this height. This may be equal to the current perceived relay-chain block height, in which case the code upgrade should be applied at the end of the signaling block.
Trait Implementations
Returns the “default value” for a type. Read more
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
impl<N> EncodeLike<LocalValidationData<N>> for LocalValidationData<N> where
Option<N>: Encode,
Option<N>: Encode,
Auto Trait Implementations
impl<N> RefUnwindSafe for LocalValidationData<N> where
N: RefUnwindSafe,
impl<N> Send for LocalValidationData<N> where
N: Send,
impl<N> Sync for LocalValidationData<N> where
N: Sync,
impl<N> Unpin for LocalValidationData<N> where
N: Unpin,
impl<N> UnwindSafe for LocalValidationData<N> where
N: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
Convert Box<dyn Trait>
(where Trait: Downcast
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Convert Rc<Trait>
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Convert &Trait
(where Trait: Downcast
) to &Any
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Convert &mut Trait
(where Trait: Downcast
) to &Any
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generate &mut Any
’s vtable from &mut Trait
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Compare self to key
and return true
if they are equal.
Causes self
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Calls .tap()
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