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separate constants for average and worst case relay headers (#2728)

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* separate constants for average and worst case relay headers

* fix compilation
This commit is contained in:
Svyatoslav Nikolsky
2023-12-05 18:00:34 +03:00
committed by Bastian Köcher
parent 1eb73979bd
commit 6d35de23be
10 changed files with 37 additions and 3 deletions
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bridges/primitives/header-chain/src/lib.rs
+16 -1
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@@ -280,9 +280,22 @@ pub trait ChainWithGrandpa: Chain {
/// headers that aren't changing the set.
///
/// This isn't a strict limit. The relay may submit justifications with larger headers in its
/// ancestry and the pallet will accept the call. The limit is only used to compute fee, paid
/// by the user at the sending chain. It covers most of cases, but if the actual header,
/// submitted with the messages transaction will be larger than the
/// `AVERAGE_HEADER_SIZE_IN_JUSTIFICATION`, the difference (`WORST_HEADER_SIZE_IN_JUSTIFICATION`
/// - `AVERAGE_HEADER_SIZE_IN_JUSTIFICATION`) must be covered by the sending chain.
const AVERAGE_HEADER_SIZE_IN_JUSTIFICATION: u32;
/// Worst-case size of the chain header from justification ancestry. We don't expect to see
/// there headers that change GRANDPA authorities set (GRANDPA will probably be able to finalize
/// at least one additional header per session on non test chains), so this is the worst-case
/// size of headers that aren't changing the set.
///
/// This isn't a strict limit. The relay may submit justifications with larger headers in its
/// ancestry and the pallet will accept the call. The limit is only used to compute maximal
/// refund amount and doing calls which exceed the limit, may be costly to submitter.
const AVERAGE_HEADER_SIZE_IN_JUSTIFICATION: u32;
const WORST_HEADER_SIZE_IN_JUSTIFICATION: u32;
}
impl<T> ChainWithGrandpa for T
@@ -298,4 +311,6 @@ where
const MAX_HEADER_SIZE: u32 = <T::Chain as ChainWithGrandpa>::MAX_HEADER_SIZE;
const AVERAGE_HEADER_SIZE_IN_JUSTIFICATION: u32 =
<T::Chain as ChainWithGrandpa>::AVERAGE_HEADER_SIZE_IN_JUSTIFICATION;
const WORST_HEADER_SIZE_IN_JUSTIFICATION: u32 =
<T::Chain as ChainWithGrandpa>::WORST_HEADER_SIZE_IN_JUSTIFICATION;
}