Type Alias frontier_template_runtime::Grandpa
source · pub type Grandpa = Pallet<Runtime>;
Aliased Type§
struct Grandpa(/* private fields */);
Implementations
§impl<T> Pallet<T>where
T: Config,
impl<T> Pallet<T>where
T: Config,
Methods for the ValidateUnsigned
implementation:
It restricts calls to report_equivocation_unsigned
to local calls (i.e. extrinsics generated
on this node) or that already in a block. This guarantees that only block authors can include
unsigned equivocation reports.
pub fn validate_unsigned( source: TransactionSource, call: &Call<T> ) -> Result<ValidTransaction, TransactionValidityError>
pub fn pre_dispatch(call: &Call<T>) -> Result<(), TransactionValidityError>
§impl<T> Pallet<T>where
T: Config,
impl<T> Pallet<T>where
T: Config,
pub fn report_equivocation(
origin: <T as Config>::RuntimeOrigin,
equivocation_proof: Box<EquivocationProof<<T as Config>::Hash, <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number>>,
key_owner_proof: <T as Config>::KeyOwnerProof
) -> Result<PostDispatchInfo, DispatchErrorWithPostInfo<PostDispatchInfo>>
pub fn report_equivocation( origin: <T as Config>::RuntimeOrigin, equivocation_proof: Box<EquivocationProof<<T as Config>::Hash, <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number>>, key_owner_proof: <T as Config>::KeyOwnerProof ) -> Result<PostDispatchInfo, DispatchErrorWithPostInfo<PostDispatchInfo>>
Report voter equivocation/misbehavior. This method will verify the equivocation proof and validate the given key ownership proof against the extracted offender. If both are valid, the offence will be reported.
pub fn report_equivocation_unsigned(
origin: <T as Config>::RuntimeOrigin,
equivocation_proof: Box<EquivocationProof<<T as Config>::Hash, <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number>>,
key_owner_proof: <T as Config>::KeyOwnerProof
) -> Result<PostDispatchInfo, DispatchErrorWithPostInfo<PostDispatchInfo>>
pub fn report_equivocation_unsigned( origin: <T as Config>::RuntimeOrigin, equivocation_proof: Box<EquivocationProof<<T as Config>::Hash, <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number>>, key_owner_proof: <T as Config>::KeyOwnerProof ) -> Result<PostDispatchInfo, DispatchErrorWithPostInfo<PostDispatchInfo>>
Report voter equivocation/misbehavior. This method will verify the equivocation proof and validate the given key ownership proof against the extracted offender. If both are valid, the offence will be reported.
This extrinsic must be called unsigned and it is expected that only
block authors will call it (validated in ValidateUnsigned
), as such
if the block author is defined it will be defined as the equivocation
reporter.
pub fn note_stalled(
origin: <T as Config>::RuntimeOrigin,
delay: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number,
best_finalized_block_number: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number
) -> Result<(), DispatchError>
pub fn note_stalled( origin: <T as Config>::RuntimeOrigin, delay: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number, best_finalized_block_number: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number ) -> Result<(), DispatchError>
Note that the current authority set of the GRANDPA finality gadget has stalled.
This will trigger a forced authority set change at the beginning of the next session, to
be enacted delay
blocks after that. The delay
should be high enough to safely assume
that the block signalling the forced change will not be re-orged e.g. 1000 blocks.
The block production rate (which may be slowed down because of finality lagging) should
be taken into account when choosing the delay
. The GRANDPA voters based on the new
authority will start voting on top of best_finalized_block_number
for new finalized
blocks. best_finalized_block_number
should be the highest of the latest finalized
block of all validators of the new authority set.
Only callable by root.
§impl<T> Pallet<T>where
T: Config,
impl<T> Pallet<T>where
T: Config,
pub fn state(
) -> StoredState<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number>
pub fn state( ) -> StoredState<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number>
An auto-generated getter for State
.
§impl<T> Pallet<T>where
T: Config,
impl<T> Pallet<T>where
T: Config,
pub fn pending_change(
) -> Option<StoredPendingChange<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number, <T as Config>::MaxAuthorities>>
pub fn pending_change( ) -> Option<StoredPendingChange<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number, <T as Config>::MaxAuthorities>>
An auto-generated getter for PendingChange
.
§impl<T> Pallet<T>where
T: Config,
impl<T> Pallet<T>where
T: Config,
pub fn next_forced(
) -> Option<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number>
pub fn next_forced( ) -> Option<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number>
An auto-generated getter for NextForced
.
§impl<T> Pallet<T>where
T: Config,
impl<T> Pallet<T>where
T: Config,
§impl<T> Pallet<T>where
T: Config,
impl<T> Pallet<T>where
T: Config,
pub fn current_set_id() -> u64
pub fn current_set_id() -> u64
An auto-generated getter for CurrentSetId
.
§impl<T> Pallet<T>where
T: Config,
impl<T> Pallet<T>where
T: Config,
pub fn session_for_set<KArg>(k: KArg) -> Option<u32>where
KArg: EncodeLike<u64>,
pub fn session_for_set<KArg>(k: KArg) -> Option<u32>where
KArg: EncodeLike<u64>,
An auto-generated getter for SetIdSession
.
§impl<T> Pallet<T>where
T: Config,
impl<T> Pallet<T>where
T: Config,
Get the current set of authorities, along with their respective weights.
pub fn schedule_pause(
in_blocks: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number
) -> Result<(), DispatchError>
pub fn schedule_pause( in_blocks: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number ) -> Result<(), DispatchError>
Schedule GRANDPA to pause starting in the given number of blocks. Cannot be done when already paused.
pub fn schedule_resume(
in_blocks: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number
) -> Result<(), DispatchError>
pub fn schedule_resume( in_blocks: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number ) -> Result<(), DispatchError>
Schedule a resume of GRANDPA after pausing.
pub fn schedule_change(
next_authorities: Vec<(Public, u64)>,
in_blocks: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number,
forced: Option<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number>
) -> Result<(), DispatchError>
pub fn schedule_change( next_authorities: Vec<(Public, u64)>, in_blocks: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number, forced: Option<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> ) -> Result<(), DispatchError>
Schedule a change in the authorities.
The change will be applied at the end of execution of the block
in_blocks
after the current block. This value may be 0, in which
case the change is applied at the end of the current block.
If the forced
parameter is defined, this indicates that the current
set has been synchronously determined to be offline and that after
in_blocks
the given change should be applied. The given block number
indicates the median last finalized block number and it should be used
as the canon block when starting the new grandpa voter.
No change should be signaled while any change is pending. Returns an error if a change is already pending.
pub fn submit_unsigned_equivocation_report(
equivocation_proof: EquivocationProof<<T as Config>::Hash, <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number>,
key_owner_proof: <T as Config>::KeyOwnerProof
) -> Option<()>
pub fn submit_unsigned_equivocation_report( equivocation_proof: EquivocationProof<<T as Config>::Hash, <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number>, key_owner_proof: <T as Config>::KeyOwnerProof ) -> Option<()>
Submits an extrinsic to report an equivocation. This method will create
an unsigned extrinsic with a call to report_equivocation_unsigned
and
will push the transaction to the pool. Only useful in an offchain
context.
Trait Implementations
§impl<T> Hooks<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>where
T: Config,
impl<T> Hooks<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>where
T: Config,
§fn on_finalize(
block_number: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number
)
fn on_finalize( block_number: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number )
§fn on_initialize(_n: BlockNumber) -> Weight
fn on_initialize(_n: BlockNumber) -> Weight
§fn on_idle(_n: BlockNumber, _remaining_weight: Weight) -> Weight
fn on_idle(_n: BlockNumber, _remaining_weight: Weight) -> Weight
Hooks::on_finalize
]). Read more§fn on_poll(_n: BlockNumber, _weight: &mut WeightMeter)
fn on_poll(_n: BlockNumber, _weight: &mut WeightMeter)
§fn on_runtime_upgrade() -> Weight
fn on_runtime_upgrade() -> Weight
Executive
pallet. Read more§fn offchain_worker(_n: BlockNumber)
fn offchain_worker(_n: BlockNumber)
§fn integrity_test()
fn integrity_test()
§impl<T> Callable<T> for Pallet<T>where
T: Config,
impl<T> Callable<T> for Pallet<T>where
T: Config,
type RuntimeCall = Call<T>
§impl<T> ValidateUnsigned for Pallet<T>where
T: Config,
impl<T> ValidateUnsigned for Pallet<T>where
T: Config,
§fn validate_unsigned(
source: TransactionSource,
call: &<Pallet<T> as ValidateUnsigned>::Call
) -> Result<ValidTransaction, TransactionValidityError>
fn validate_unsigned( source: TransactionSource, call: &<Pallet<T> as ValidateUnsigned>::Call ) -> Result<ValidTransaction, TransactionValidityError>
§fn pre_dispatch(
call: &<Pallet<T> as ValidateUnsigned>::Call
) -> Result<(), TransactionValidityError>
fn pre_dispatch( call: &<Pallet<T> as ValidateUnsigned>::Call ) -> Result<(), TransactionValidityError>
§impl<T> OnIdle<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>where
T: Config,
impl<T> OnIdle<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>where
T: Config,
§impl<T> OffchainWorker<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>where
T: Config,
impl<T> OffchainWorker<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>where
T: Config,
§fn offchain_worker(
n: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number
)
fn offchain_worker( n: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number )
§impl<T> BeforeAllRuntimeMigrations for Pallet<T>where
T: Config,
impl<T> BeforeAllRuntimeMigrations for Pallet<T>where
T: Config,
§fn before_all_runtime_migrations() -> Weight
fn before_all_runtime_migrations() -> Weight
§impl<T> OnInitialize<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>where
T: Config,
impl<T> OnInitialize<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>where
T: Config,
§fn on_initialize(
n: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number
) -> Weight
fn on_initialize( n: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number ) -> Weight
Hooks::on_initialize
].§impl<T> GetStorageVersion for Pallet<T>where
T: Config,
impl<T> GetStorageVersion for Pallet<T>where
T: Config,
§type InCodeStorageVersion = StorageVersion
type InCodeStorageVersion = StorageVersion
§fn in_code_storage_version(
) -> <Pallet<T> as GetStorageVersion>::InCodeStorageVersion
fn in_code_storage_version( ) -> <Pallet<T> as GetStorageVersion>::InCodeStorageVersion
storage_version
attribute, or
[NoStorageVersionSet
] if the attribute is missing.§fn on_chain_storage_version() -> StorageVersion
fn on_chain_storage_version() -> StorageVersion
§fn current_storage_version() -> Self::InCodeStorageVersion
fn current_storage_version() -> Self::InCodeStorageVersion
in_code_storage_version
and will be removed after March 2024.Self::current_storage_version
] instead. Read more§impl<T> OnPoll<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>where
T: Config,
impl<T> OnPoll<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>where
T: Config,
impl<T> Eq for Pallet<T>
§impl<T> PalletsInfoAccess for Pallet<T>where
T: Config,
impl<T> PalletsInfoAccess for Pallet<T>where
T: Config,
§impl<T> OnRuntimeUpgrade for Pallet<T>where
T: Config,
impl<T> OnRuntimeUpgrade for Pallet<T>where
T: Config,
§fn on_runtime_upgrade() -> Weight
fn on_runtime_upgrade() -> Weight
Hooks::on_runtime_upgrade
].§impl<T> OneSessionHandler<<T as Config>::AccountId> for Pallet<T>where
T: Config + Config,
impl<T> OneSessionHandler<<T as Config>::AccountId> for Pallet<T>where
T: Config + Config,
§fn on_genesis_session<'a, I>(validators: I)where
I: 'a + Iterator<Item = (&'a <T as Config>::AccountId, Public)>,
fn on_genesis_session<'a, I>(validators: I)where
I: 'a + Iterator<Item = (&'a <T as Config>::AccountId, Public)>,
on_new_session
should provide the same validator set.§fn on_new_session<'a, I>(changed: bool, validators: I, _queued_validators: I)where
I: 'a + Iterator<Item = (&'a <T as Config>::AccountId, Public)>,
fn on_new_session<'a, I>(changed: bool, validators: I, _queued_validators: I)where
I: 'a + Iterator<Item = (&'a <T as Config>::AccountId, Public)>,
§fn on_disabled(i: u32)
fn on_disabled(i: u32)
§fn on_before_session_ending()
fn on_before_session_ending()
§impl<T> StorageInfoTrait for Pallet<T>where
T: Config,
impl<T> StorageInfoTrait for Pallet<T>where
T: Config,
fn storage_info() -> Vec<StorageInfo>
§impl<T> IntegrityTest for Pallet<T>where
T: Config,
impl<T> IntegrityTest for Pallet<T>where
T: Config,
§fn integrity_test()
fn integrity_test()
Hooks::integrity_test
].§impl<T> WhitelistedStorageKeys for Pallet<T>where
T: Config,
impl<T> WhitelistedStorageKeys for Pallet<T>where
T: Config,
§fn whitelisted_storage_keys() -> Vec<TrackedStorageKey>
fn whitelisted_storage_keys() -> Vec<TrackedStorageKey>
Vec<TrackedStorageKey>
indicating the storage keys that
should be whitelisted during benchmarking. This means that those keys
will be excluded from the benchmarking performance calculation.§impl<T> OnFinalize<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>where
T: Config,
impl<T> OnFinalize<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>where
T: Config,
§fn on_finalize(
n: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number
)
fn on_finalize( n: <<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number )
Hooks::on_finalize
].