Merge pull request #5115 from mnaamani/luxor-remove-nara-runtime-migrations

Remove nara migrations

Author: mnaamani

runtime/src/lib.rs

@@ -584,7 +584,6 @@ impl pallet_staking::Config for Runtime {
     type ElectionProvider = ElectionProviderMultiPhase;
     type GenesisElectionProvider = onchain::OnChainExecution<OnChainSeqPhragmen>;
     type VoterList = VoterList;
-    // type VoterList = VoterList; // not renaming for now
     type TargetList = pallet_staking::UseValidatorsMap<Self>;
     type MaxUnlockingChunks = ConstU32<32>;
     type HistoryDepth = HistoryDepth;

runtime/src/runtime_api.rs

@@ -6,7 +6,7 @@ use pallet_transaction_payment::{FeeDetails, RuntimeDispatchInfo};
 use sp_api::impl_runtime_apis;
 use sp_core::crypto::KeyTypeId;
 use sp_core::OpaqueMetadata;
-use sp_runtime::traits::{BlakeTwo256, Block as BlockT, Get, NumberFor};
+use sp_runtime::traits::{BlakeTwo256, Block as BlockT, NumberFor};
 use sp_runtime::{generic, ApplyExtrinsicResult};
 
 use sp_std::vec::Vec;
@@ -15,7 +15,7 @@ use crate::{
     AccountId, AllPalletsWithSystem, AuthorityDiscovery, AuthorityDiscoveryId, Babe, Balance,
     BlockNumber, EpochDuration, Grandpa, GrandpaAuthorityList, GrandpaId, Historical, Index,
     InherentDataExt, ProposalsEngine, Runtime, RuntimeCall, RuntimeVersion, SessionKeys, Signature,
-    Staking, System, TransactionPayment, VoterList, BABE_GENESIS_EPOCH_CONFIG, VERSION,
+    Staking, System, TransactionPayment, BABE_GENESIS_EPOCH_CONFIG, VERSION,
 };
 
 #[cfg(feature = "try-runtime")]
@@ -75,44 +75,10 @@ impl OnRuntimeUpgrade for CancelActiveAndPendingProposals {
     }
 }
 
-pub struct MigrateStakingPalletToV8;
-impl OnRuntimeUpgrade for MigrateStakingPalletToV8 {
-    fn on_runtime_upgrade() -> Weight {
-        pallet_staking::migrations::v8::migrate::<Runtime>()
-    }
-}
-
-pub struct StakingMigrationV11OldPallet;
-impl Get<&'static str> for StakingMigrationV11OldPallet {
-    fn get() -> &'static str {
-        "BagsList"
-    }
-}
-
 /// Migrations to run on runtime upgrade.
 /// Migrations will run before pallet on_runtime_upgrade hooks
 /// Always include 'CancelActiveAndPendingProposals' as first migration
-pub type Migrations = (
-    CancelActiveAndPendingProposals,
-    // == start Staking migrations (from Release v7 to Release v13)
-    MigrateStakingPalletToV8,
-    // list will not produce duplicates..
-    pallet_staking::migrations::v9::InjectValidatorsIntoVoterList<Runtime>,
-    // slash all pending slashes correctly
-    pallet_staking::migrations::v10::MigrateToV10<Runtime>,
-    // Rename BagsList to VoterList
-    pallet_staking::migrations::v11::MigrateToV11<Runtime, VoterList, StakingMigrationV11OldPallet>,
-    // Kill HistoryDepth storage
-    pallet_staking::migrations::v12::MigrateToV12<Runtime>,
-    // Migrate to new storage versioning
-    pallet_staking::migrations::v13::MigrateToV13<Runtime>,
-    // == end Staking Migrations
-    // unreserve balances from old stored calls in multisig pallet
-    pallet_multisig::migrations::v1::MigrateToV1<Runtime>,
-    pallet_election_provider_multi_phase::migrations::v1::MigrateToV1<Runtime>,
-    pallet_grandpa::migrations::CleanupSetIdSessionMap<Runtime>,
-    content::migrations::nara::MigrateToV1<Runtime>,
-);
+pub type Migrations = (CancelActiveAndPendingProposals,);
 
 /// Executive: handles dispatch to the various modules with Migrations.
 pub type Executive = frame_executive::Executive<