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Kusama: remove migrations applied by spec_version: 1_000_000 (#73)
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Runtimes 1.0.0 has been released:
https://github.com/polkadot-fellows/runtimes/releases/tag/v1.0.0 and
Kusama has now successfully updated on-chain to spec: `1_000_000`.

This PR removes migrations that have been applied by the successful
update of the Kusama runtime to above version.

---------

Co-authored-by: Bastian Köcher <[email protected]>
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@acatangiu @bkchr
acatangiu and bkchr authored Nov 24, 2023
1 parent 01817cc commit 473498c
Showing 1 changed file with 1 addition and 139 deletions.
140 changes: 1 addition & 139 deletions relay/kusama/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -429,17 +429,6 @@ impl pallet_authorship::Config for Runtime {
type EventHandler = (Staking, ImOnline);
}

impl_opaque_keys! {
pub struct OldSessionKeys {
pub grandpa: Grandpa,
pub babe: Babe,
pub im_online: ImOnline,
pub para_validator: Initializer,
pub para_assignment: ParaSessionInfo,
pub authority_discovery: AuthorityDiscovery,
}
}

impl_opaque_keys! {
pub struct SessionKeys {
pub grandpa: Grandpa,
Expand All @@ -452,32 +441,6 @@ impl_opaque_keys! {
}
}

// remove this when removing `OldSessionKeys`
fn transform_session_keys(v: AccountId, old: OldSessionKeys) -> SessionKeys {
SessionKeys {
grandpa: old.grandpa,
babe: old.babe,
im_online: old.im_online,
para_validator: old.para_validator,
para_assignment: old.para_assignment,
authority_discovery: old.authority_discovery,
beefy: {
// From Session::upgrade_keys():
//
// Care should be taken that the raw versions of the
// added keys are unique for every `ValidatorId, KeyTypeId` combination.
// This is an invariant that the session pallet typically maintains internally.
//
// So, produce a dummy value that's unique for the `ValidatorId, KeyTypeId` combination.
let mut id: BeefyId = sp_application_crypto::ecdsa::Public::from_raw([0u8; 33]).into();
let id_raw: &mut [u8] = id.as_mut();
id_raw[1..33].copy_from_slice(v.as_ref());
id_raw[0..4].copy_from_slice(b"beef");
id
},
}
}

impl pallet_session::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type ValidatorId = AccountId;
Expand Down Expand Up @@ -1663,109 +1626,8 @@ pub type Migrations = migrations::Unreleased;
/// The runtime migrations per release.
#[allow(deprecated, missing_docs)]
pub mod migrations {
use super::*;
use frame_support::traits::LockIdentifier;
use frame_system::pallet_prelude::BlockNumberFor;

parameter_types! {
pub const DemocracyPalletName: &'static str = "Democracy";
pub const CouncilPalletName: &'static str = "Council";
pub const TechnicalCommitteePalletName: &'static str = "TechnicalCommittee";
pub const PhragmenElectionPalletName: &'static str = "PhragmenElection";
pub const TechnicalMembershipPalletName: &'static str = "TechnicalMembership";
pub const TipsPalletName: &'static str = "Tips";
pub const PhragmenElectionPalletId: LockIdentifier = *b"phrelect";
}

// Special Config for Gov V1 pallets, allowing us to run migrations for them without
// implementing their configs on [`Runtime`].
pub struct UnlockConfig;
impl pallet_democracy::migrations::unlock_and_unreserve_all_funds::UnlockConfig for UnlockConfig {
type Currency = Balances;
type MaxVotes = ConstU32<100>;
type MaxDeposits = ConstU32<100>;
type AccountId = AccountId;
type BlockNumber = BlockNumberFor<Runtime>;
type DbWeight = <Runtime as frame_system::Config>::DbWeight;
type PalletName = DemocracyPalletName;
}
impl pallet_elections_phragmen::migrations::unlock_and_unreserve_all_funds::UnlockConfig
for UnlockConfig
{
type Currency = Balances;
type MaxVotesPerVoter = ConstU32<16>;
type PalletId = PhragmenElectionPalletId;
type AccountId = AccountId;
type DbWeight = <Runtime as frame_system::Config>::DbWeight;
type PalletName = PhragmenElectionPalletName;
}
impl pallet_tips::migrations::unreserve_deposits::UnlockConfig<()> for UnlockConfig {
type Currency = Balances;
type Hash = Hash;
type DataDepositPerByte = DataDepositPerByte;
type TipReportDepositBase = TipReportDepositBase;
type AccountId = AccountId;
type BlockNumber = BlockNumberFor<Runtime>;
type DbWeight = <Runtime as frame_system::Config>::DbWeight;
type PalletName = TipsPalletName;
}

/// Upgrade Session keys to include BEEFY key.
/// When this is removed, should also remove `OldSessionKeys`.
pub struct UpgradeSessionKeys;
impl frame_support::traits::OnRuntimeUpgrade for UpgradeSessionKeys {
fn on_runtime_upgrade() -> Weight {
Session::upgrade_keys::<OldSessionKeys, _>(transform_session_keys);
Perbill::from_percent(50) * BlockWeights::get().max_block
}
}

pub struct ParachainsToUnlock;
impl Contains<ParaId> for ParachainsToUnlock {
fn contains(id: &ParaId) -> bool {
let id: u32 = (*id).into();
// ksuama parachains/parathreads that are locked and never produced block
match id {
2003 | 2008 | 2018 | 2077 | 2089 | 2111 | 2112 | 2120 | 2126 | 2127 | 2130 |
2226 | 2227 | 2231 | 2233 | 2237 | 2256 | 2257 | 2261 | 2268 | 2275 => true,
_ => false,
}
}
}

/// Unreleased migrations. Add new ones here:
pub type Unreleased = (
init_state_migration::InitMigrate,
pallet_society::migrations::VersionCheckedMigrateToV2<
Runtime,
(),
past_payouts::PastPayouts,
>,
pallet_im_online::migration::v1::Migration<Runtime>,
parachains_configuration::migration::v7::MigrateToV7<Runtime>,
parachains_configuration::migration::v8::MigrateToV8<Runtime>,

// Unlock/unreserve balances from Gov v1 pallets that hold them
// https://github.com/paritytech/polkadot/issues/6749
pallet_elections_phragmen::migrations::unlock_and_unreserve_all_funds::UnlockAndUnreserveAllFunds<UnlockConfig>,
pallet_democracy::migrations::unlock_and_unreserve_all_funds::UnlockAndUnreserveAllFunds<UnlockConfig>,
pallet_tips::migrations::unreserve_deposits::UnreserveDeposits<UnlockConfig, ()>,

// Delete storage key/values from all Gov v1 pallets
frame_support::migrations::RemovePallet<DemocracyPalletName, <Runtime as frame_system::Config>::DbWeight>,
frame_support::migrations::RemovePallet<CouncilPalletName, <Runtime as frame_system::Config>::DbWeight>,
frame_support::migrations::RemovePallet<TechnicalCommitteePalletName, <Runtime as frame_system::Config>::DbWeight>,
frame_support::migrations::RemovePallet<PhragmenElectionPalletName, <Runtime as frame_system::Config>::DbWeight>,
frame_support::migrations::RemovePallet<TechnicalMembershipPalletName, <Runtime as frame_system::Config>::DbWeight>,
frame_support::migrations::RemovePallet<TipsPalletName, <Runtime as frame_system::Config>::DbWeight>,

// Upgrade SessionKeys to include BEEFY key
UpgradeSessionKeys,

parachains_configuration::migration::v9::MigrateToV9<Runtime>,
// Migrate parachain info format
paras_registrar::migration::VersionCheckedMigrateToV1<Runtime, ParachainsToUnlock>,
);
pub type Unreleased = ();
}

/// Unchecked extrinsic type as expected by this runtime.
Expand Down

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