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Implement validation data refactor (#1585)

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* update primitives

* correct parent_head field

* make hrmp field pub

* refactor validation data: runtime

* refactor validation data: messages

* add arguments to full_validation_data runtime API

* port runtime API

* mostly port over candidate validation

* remove some parameters from ValidationParams

* guide: update candidate validation

* update candidate outputs

* update ValidationOutputs in primitives

* port over candidate validation

* add a new test for no-transient behavior

* update util runtime API wrappers

* candidate backing

* fix missing imports

* change some fields of validation data around

* runtime API impl

* update candidate validation

* fix backing tests

* grumbles from review

* fix av-store tests

* fix some more crates

* fix provisioner tests

* fix availability distribution tests

* port collation-generation to new validation data

* fix overseer tests

* Update roadmap/implementers-guide/src/node/utility/candidate-validation.md

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
This commit is contained in:
Robert Habermeier
2020-08-18 14:41:40 +02:00
committed by GitHub
parent 3395044402
commit 262574fc49
36 changed files with 619 additions and 1153 deletions
Download Patch File Download Diff File Expand all files Collapse all files
polkadot/runtime/parachains/src/runtime_api_impl/v1.rs
+48 -38
View File
@@ -19,10 +19,10 @@
use sp_std::prelude::*;
use primitives::v1::{
ValidatorId, ValidatorIndex, GroupRotationInfo, CoreState, GlobalValidationData,
Id as ParaId, OccupiedCoreAssumption, LocalValidationData, SessionIndex, ValidationCode,
ValidatorId, ValidatorIndex, GroupRotationInfo, CoreState, ValidationData,
Id as ParaId, OccupiedCoreAssumption, SessionIndex, ValidationCode,
CommittedCandidateReceipt, ScheduledCore, OccupiedCore, CoreOccupied, CoreIndex,
GroupIndex, CandidateEvent,
GroupIndex, CandidateEvent, PersistedValidationData,
};
use sp_runtime::traits::Zero;
use frame_support::debug;
@@ -161,36 +161,61 @@ pub fn availability_cores<T: initializer::Trait>() -> Vec<CoreState<T::BlockNumb
core_states
}
/// Implementation for the `global_validation_data` function of the runtime API.
pub fn global_validation_data<T: initializer::Trait>()
-> GlobalValidationData<T::BlockNumber>
{
<configuration::Module<T>>::global_validation_data()
}
/// Implementation for the `local_validation_data` function of the runtime API.
pub fn local_validation_data<T: initializer::Trait>(
fn with_assumption<Trait, T, F>(
para_id: ParaId,
assumption: OccupiedCoreAssumption,
) -> Option<LocalValidationData<T::BlockNumber>> {
build: F,
) -> Option<T> where
Trait: inclusion::Trait,
F: FnOnce() -> Option<T>,
{
match assumption {
OccupiedCoreAssumption::Included => {
<inclusion::Module<T>>::force_enact(para_id);
<paras::Module<T>>::local_validation_data(para_id)
<inclusion::Module<Trait>>::force_enact(para_id);
build()
}
OccupiedCoreAssumption::TimedOut => {
<paras::Module<T>>::local_validation_data(para_id)
build()
}
OccupiedCoreAssumption::Free => {
if <inclusion::Module<T>>::pending_availability(para_id).is_some() {
if <inclusion::Module<Trait>>::pending_availability(para_id).is_some() {
None
} else {
<paras::Module<T>>::local_validation_data(para_id)
build()
}
}
}
}
/// Implementation for the `full_validation_data` function of the runtime API.
pub fn full_validation_data<T: initializer::Trait>(
para_id: ParaId,
assumption: OccupiedCoreAssumption,
)
-> Option<ValidationData<T::BlockNumber>>
{
with_assumption::<T, _, _>(
para_id,
assumption,
|| Some(ValidationData {
persisted: crate::util::make_persisted_validation_data::<T>(para_id)?,
transient: crate::util::make_transient_validation_data::<T>(para_id)?,
}),
)
}
/// Implementation for the `persisted_validation_data` function of the runtime API.
pub fn persisted_validation_data<T: initializer::Trait>(
para_id: ParaId,
assumption: OccupiedCoreAssumption,
) -> Option<PersistedValidationData<T::BlockNumber>> {
with_assumption::<T, _, _>(
para_id,
assumption,
|| crate::util::make_persisted_validation_data::<T>(para_id),
)
}
/// Implementation for the `session_index_for_child` function of the runtime API.
pub fn session_index_for_child<T: initializer::Trait>() -> SessionIndex {
// Just returns the session index from `inclusion`. Runtime APIs follow
@@ -208,26 +233,11 @@ pub fn validation_code<T: initializer::Trait>(
para_id: ParaId,
assumption: OccupiedCoreAssumption,
) -> Option<ValidationCode> {
let fetch = || {
<paras::Module<T>>::current_code(&para_id)
};
match assumption {
OccupiedCoreAssumption::Included => {
<inclusion::Module<T>>::force_enact(para_id);
fetch()
}
OccupiedCoreAssumption::TimedOut => {
fetch()
}
OccupiedCoreAssumption::Free => {
if <inclusion::Module<T>>::pending_availability(para_id).is_some() {
None
} else {
fetch()
}
}
}
with_assumption::<T, _, _>(
para_id,
assumption,
|| <paras::Module<T>>::current_code(&para_id),
)
}
/// Implementation for the `candidate_pending_availability` function of the runtime API.