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Runtime API for historical validation code (#1893)

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* fix: ensure candidate validation gets code based on occupied core assumption

* guide: runtime API for historical validation code

* add historical runtime API

* integrate into runtime API subsystem

* remove blocked TODO

* fix service build: enable notifications protocol only under real overseer

* Update node/subsystem/src/messages.rs

Co-authored-by: Sergei Shulepov <sergei@parity.io>

* fix compilation

Co-authored-by: Robert Habermeier <robert@Roberts-MacBook-Pro.local>
Co-authored-by: Sergei Shulepov <sergei@parity.io>
This commit is contained in:
Robert Habermeier
2020-11-02 12:19:53 -06:00
committed by GitHub
parent a3e58350bb
commit 1f4121c444
13 changed files with 152 additions and 7 deletions
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polkadot/runtime/parachains/src/runtime_api_impl/v1.rs
+8
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@@ -250,6 +250,14 @@ pub fn validation_code<T: initializer::Trait>(
)
}
/// Implementation for the `historical_validation_code` function of the runtime API.
pub fn historical_validation_code<T: initializer::Trait>(
para_id: ParaId,
context_height: T::BlockNumber,
) -> Option<ValidationCode> {
<paras::Module<T>>::validation_code_at(para_id, context_height, None)
}
/// Implementation for the `candidate_pending_availability` function of the runtime API.
pub fn candidate_pending_availability<T: initializer::Trait>(para_id: ParaId)
-> Option<CommittedCandidateReceipt<T::Hash>>