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MaxValues for maps in parachain maps (#1868)

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* MaxValues for maps in parachain maps

* fix compilation
This commit is contained in:
Svyatoslav Nikolsky
2023-02-09 14:09:45 +03:00
committed by Bastian Köcher
parent bae329c66e
commit 4982d1c2e5
5 changed files with 153 additions and 84 deletions
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bridges/primitives/parachains/src/lib.rs
+16 -1
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@@ -115,7 +115,10 @@ impl ParaStoredHeaderData {
/// Stored parachain head data builder.
pub trait ParaStoredHeaderDataBuilder {
/// Try to build head data from self.
/// Return number of parachains that are supported by this builder.
fn supported_parachains() -> u32;
/// Try to build head data from encoded head of parachain with given id.
fn try_build(para_id: ParaId, para_head: &ParaHead) -> Option<ParaStoredHeaderData>;
}
@@ -123,6 +126,10 @@ pub trait ParaStoredHeaderDataBuilder {
pub struct SingleParaStoredHeaderDataBuilder<C: Parachain>(PhantomData<C>);
impl<C: Parachain> ParaStoredHeaderDataBuilder for SingleParaStoredHeaderDataBuilder<C> {
fn supported_parachains() -> u32 {
1
}
fn try_build(para_id: ParaId, para_head: &ParaHead) -> Option<ParaStoredHeaderData> {
if para_id == ParaId(C::PARACHAIN_ID) {
let header = HeaderOf::<C>::decode(&mut &para_head.0[..]).ok()?;
@@ -139,6 +146,14 @@ impl<C: Parachain> ParaStoredHeaderDataBuilder for SingleParaStoredHeaderDataBui
#[impl_trait_for_tuples::impl_for_tuples(1, 30)]
#[tuple_types_custom_trait_bound(Parachain)]
impl ParaStoredHeaderDataBuilder for C {
fn supported_parachains() -> u32 {
let mut result = 0;
for_tuples!( #(
result += SingleParaStoredHeaderDataBuilder::<C>::supported_parachains();
)* );
result
}
fn try_build(para_id: ParaId, para_head: &ParaHead) -> Option<ParaStoredHeaderData> {
for_tuples!( #(
let maybe_para_head = SingleParaStoredHeaderDataBuilder::<C>::try_build(para_id, para_head);