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Define StorageDoubleMapKeyProvider

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Signed-off-by: Serban Iorga <serban@parity.io>
This commit is contained in:
Serban Iorga
2022-07-26 22:50:04 +03:00
committed by Bastian Köcher
parent f9af3f2d6e
commit cd36d1e15f
5 changed files with 100 additions and 65 deletions
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bridges/modules/parachains/src/lib.rs
+15 -7
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@@ -80,7 +80,8 @@ struct UpdateParachainHeadArtifacts {
#[frame_support::pallet]
pub mod pallet {
use super::*;
use bp_runtime::{BasicOperatingMode, OwnedBridgeModule};
use bp_parachains::ImportedParaHeadsKeyProvider;
use bp_runtime::{BasicOperatingMode, OwnedBridgeModule, StorageDoubleMapKeyProvider};
use frame_support::pallet_prelude::*;
use frame_system::pallet_prelude::*;
@@ -165,8 +166,14 @@ pub mod pallet {
/// Parachain heads which have been imported into the pallet.
#[pallet::storage]
pub type ImportedParaHeads<T: Config<I>, I: 'static = ()> =
StorageDoubleMap<_, Blake2_128Concat, ParaId, Blake2_128Concat, ParaHash, ParaHead>;
pub type ImportedParaHeads<T: Config<I>, I: 'static = ()> = StorageDoubleMap<
_,
<ImportedParaHeadsKeyProvider as StorageDoubleMapKeyProvider>::Hasher1,
<ImportedParaHeadsKeyProvider as StorageDoubleMapKeyProvider>::Key1,
<ImportedParaHeadsKeyProvider as StorageDoubleMapKeyProvider>::Hasher2,
<ImportedParaHeadsKeyProvider as StorageDoubleMapKeyProvider>::Key2,
<ImportedParaHeadsKeyProvider as StorageDoubleMapKeyProvider>::Value,
>;
/// A ring buffer of imported parachain head hashes. Ordered by the insertion time.
#[pallet::storage]
@@ -513,7 +520,8 @@ mod tests {
run_test, test_relay_header, Origin, TestRuntime, PARAS_PALLET_NAME, UNTRACKED_PARACHAIN_ID,
};
use bp_runtime::{BasicOperatingMode, OwnedBridgeModuleError};
use bp_parachains::ImportedParaHeadsKeyProvider;
use bp_runtime::{BasicOperatingMode, OwnedBridgeModuleError, StorageDoubleMapKeyProvider};
use bp_test_utils::{
authority_list, generate_owned_bridge_module_tests, make_default_justification,
};
@@ -985,10 +993,10 @@ mod tests {
ParaHash::from([21u8; 32])
)
.to_vec(),
bp_parachains::imported_parachain_head_storage_key_at_target(
ImportedParaHeadsKeyProvider::final_key(
"Parachains",
ParaId(42),
ParaHash::from([21u8; 32])
&ParaId(42),
&ParaHash::from([21u8; 32])
)
.0,
);