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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/paras.rs
+2 -33
View File
@@ -26,10 +26,10 @@
use sp_std::prelude::*;
#[cfg(feature = "std")]
use sp_std::marker::PhantomData;
use sp_runtime::traits::{One, BlakeTwo256, Hash as HashT, Saturating};
use primitives::v1::{
Id as ParaId, ValidationCode, HeadData, LocalValidationData,
Id as ParaId, ValidationCode, HeadData,
};
use sp_runtime::traits::One;
use frame_support::{
decl_storage, decl_module, decl_error,
traits::Get,
@@ -550,37 +550,6 @@ impl<T: Trait> Module<T> {
Self::past_code_meta(&id).most_recent_change()
}
/// Compute the local-validation data based on the head of the para. This assumes the
/// relay-parent is the parent of the current block.
pub(crate) fn local_validation_data(para_id: ParaId) -> Option<LocalValidationData<T::BlockNumber>> {
let relay_parent_number = <frame_system::Module<T>>::block_number() - One::one();
let config = <configuration::Module<T>>::config();
let freq = config.validation_upgrade_frequency;
let delay = config.validation_upgrade_delay;
let last_code_upgrade = Self::last_code_upgrade(para_id, true);
let can_upgrade_code = last_code_upgrade.map_or(
true,
|l| { l <= relay_parent_number && relay_parent_number.saturating_sub(l) >= freq },
);
let code_upgrade_allowed = if can_upgrade_code {
Some(relay_parent_number + delay)
} else {
None
};
Some(LocalValidationData {
parent_head: Self::para_head(&para_id)?,
balance: 0,
validation_code_hash: BlakeTwo256::hash_of(
&Self::current_code(&para_id)?
),
code_upgrade_allowed,
})
}
}
#[cfg(test)]