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// Copyright 2019-2025 PureStake Inc.
// This file is part of Moonbeam.
// Moonbeam is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Moonbeam is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Moonbeam. If not, see <http://www.gnu.org/licenses/>.
//! # Migrations
//!
//! This module acts as a registry where each migration is defined. Each migration should implement
//! the "Migration" trait declared in the pallet-migrations crate.
use frame_support::{traits::OnRuntimeUpgrade, weights::Weight};
use frame_system::pallet_prelude::BlockNumberFor;
use pallet_migrations::{GetMigrations, Migration};
use sp_std::{marker::PhantomData, prelude::*, vec};
pub struct MigrateToLatestXcmVersion<Runtime>(PhantomData<Runtime>);
impl<Runtime> Migration for MigrateToLatestXcmVersion<Runtime>
where
pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>: OnRuntimeUpgrade,
{
fn friendly_name(&self) -> &str {
"MM_MigrateToV5XcmVersion"
}
fn migrate(&self, _available_weight: Weight) -> Weight {
pallet_xcm::migration::MigrateToLatestXcmVersion::<Runtime>::on_runtime_upgrade()
#[cfg(feature = "try-runtime")]
fn pre_upgrade(&self) -> Result<Vec<u8>, sp_runtime::DispatchError> {
pallet_xcm::migration::MigrateToLatestXcmVersion::<Runtime>::pre_upgrade()
fn post_upgrade(&self, state: Vec<u8>) -> Result<(), sp_runtime::DispatchError> {
pallet_xcm::migration::MigrateToLatestXcmVersion::<Runtime>::post_upgrade(state)
pub struct CommonMigrations<Runtime>(PhantomData<Runtime>);
impl<Runtime> GetMigrations for CommonMigrations<Runtime>
Runtime: pallet_xcm::Config
+ pallet_transaction_payment::Config
+ pallet_xcm_weight_trader::Config
+ pallet_parachain_staking::Config,
Runtime::AccountId: Default,
BlockNumberFor<Runtime>: Into<u64>,
fn get_migrations() -> Vec<Box<dyn Migration>> {
// let migration_author_mapping_twox_to_blake = AuthorMappingTwoXToBlake::<Runtime> {
// 0: Default::default(),
// };
// let migration_parachain_staking_purge_stale_storage =
// ParachainStakingPurgeStaleStorage::<Runtime>(Default::default());
// let migration_parachain_staking_manual_exits =
// ParachainStakingManualExits::<Runtime>(Default::default());
// let migration_parachain_staking_increase_max_delegations_per_candidate =
// ParachainStakingIncreaseMaxDelegationsPerCandidate::<Runtime>(Default::default());
// let migration_parachain_staking_split_candidate_state =
// ParachainStakingSplitCandidateState::<Runtime>(Default::default());
// let migration_parachain_staking_patch_incorrect_delegation_sums =
// ParachainStakingPatchIncorrectDelegationSums::<Runtime>(Default::default());
// let migration_scheduler_v3 = SchedulerMigrationV3::<Runtime>(Default::default());
// let migration_base_fee = MigrateBaseFeePerGas::<Runtime>(Default::default());
// TODO: this is a lot of allocation to do upon every get() call. this *should* be avoided
// except when pallet_migrations undergoes a runtime upgrade -- but TODO: review
// let migration_author_slot_filter_eligible_ratio_to_eligibility_count =
// AuthorSlotFilterEligibleRatioToEligiblityCount::<Runtime>(Default::default());
// let migration_author_mapping_add_keys_to_registration_info =
// AuthorMappingAddKeysToRegistrationInfo::<Runtime>(Default::default());
// let staking_delegator_state_requests =
// ParachainStakingSplitDelegatorStateIntoDelegationScheduledRequests::<Runtime>(
// Default::default(),
// );
// let migration_author_mapping_add_account_id_to_nimbus_lookup =
// AuthorMappingAddAccountIdToNimbusLookup::<Runtime>(Default::default());
// let xcm_transactor_max_weight =
// XcmTransactorMaxTransactWeight::<Runtime>(Default::default());
// let asset_manager_units_with_asset_type =
// AssetManagerUnitsWithAssetType::<Runtime>(Default::default());
// let asset_manager_populate_asset_type_id_storage =
// AssetManagerPopulateAssetTypeIdStorage::<Runtime>(Default::default());
// let asset_manager_change_statemine_prefixes = AssetManagerChangeStateminePrefixes::<
// Runtime,
// StatemineParaIdInfo,
// StatemineAssetsInstanceInfo,
// >(Default::default());
// let xcm_supported_assets = XcmPaymentSupportedAssets::<Runtime>(Default::default());
// let migration_elasticity = MigrateBaseFeeElasticity::<Runtime>(Default::default());
//let staking_at_stake_auto_compound =
// ParachainStakingMigrateAtStakeAutoCompound::<Runtime>(Default::default());
//let scheduler_to_v4 = SchedulerMigrationV4::<Runtime>(Default::default());
//let democracy_migration_hash_to_bounded_call =
// DemocracryMigrationHashToBoundedCall::<Runtime>(Default::default());
//let preimage_migration_hash_to_bounded_call =
// PreimageMigrationHashToBoundedCall::<Runtime>(Default::default());
//let asset_manager_to_xcm_v3 =
// PalletAssetManagerMigrateXcmV2ToV3::<Runtime>(Default::default());
//let xcm_transactor_to_xcm_v3 =
// PalletXcmTransactorMigrateXcmV2ToV3::<Runtime>(Default::default());
//let remove_min_bond_for_old_orbiter_collators =
// RemoveMinBondForOrbiterCollators::<Runtime>(Default::default());
// let missing_balances_migrations = MissingBalancesMigrations::<Runtime>(Default::default());
// let fix_pallet_versions =
// FixIncorrectPalletVersions::<Runtime, Treasury, OpenTech>(Default::default());
// let pallet_referenda_migrate_v0_to_v1 =
// PalletReferendaMigrateV0ToV1::<Runtime>(Default::default());
//let pallet_collective_drop_gov_v1_collectives =
// PalletCollectiveDropGovV1Collectives::<Runtime>(Default::default());
//let pallet_staking_round = PalletStakingRoundMigration::<Runtime>(Default::default());
vec![
// completed in runtime 800
// Box::new(migration_author_mapping_twox_to_blake),
// completed in runtime 900
// completed in runtime 1000
// Box::new(migration_parachain_staking_purge_stale_storage),
// Box::new(migration_parachain_staking_manual_exits),
// completed in runtime 1101
// Box::new(migration_parachain_staking_increase_max_delegations_per_candidate),
// completed in runtime 1201
// Box::new(migration_parachain_staking_split_candidate_state),
// Box::new(xcm_transactor_max_weight),
// Box::new(asset_manager_units_with_asset_type),
// Box::new(asset_manager_change_statemine_prefixes),
// Box::new(asset_manager_populate_asset_type_id_storage),
// completed in runtime 1300
// Box::new(migration_scheduler_v3),
// Box::new(migration_parachain_staking_patch_incorrect_delegation_sums),
// Box::new(migration_base_fee),
// Box::new(xcm_supported_assets),
// completed in runtime 1500
// Box::new(migration_author_slot_filter_eligible_ratio_to_eligibility_count),
// Box::new(migration_author_mapping_add_keys_to_registration_info),
// Box::new(staking_delegator_state_requests),
// completed in runtime 1600
// Box::new(migration_author_mapping_add_account_id_to_nimbus_lookup),
// Box::new(xcm_transactor_transact_signed),
// completed in runtime 1700
//Box::new(migration_elasticity),
// completed in runtime 1900
//Box::new(staking_at_stake_auto_compound),
// completed in runtime 2000
//Box::new(scheduler_to_v4),
//Box::new(democracy_migration_hash_to_bounded_call),
//Box::new(preimage_migration_hash_to_bounded_call),
// completed in runtime 2100
//Box::new(asset_manager_to_xcm_v3),
//Box::new(xcm_transactor_to_xcm_v3),
// completed in runtime 2600
//Box::new(remove_min_bond_for_old_orbiter_collators),
// completed in runtime 2700
// Box::new(missing_balances_migrations),
// Box::new(fix_pallet_versions),
// Box::new(pallet_referenda_migrate_v0_to_v1),
// completed in runtime 2800
//Box::new(pallet_collective_drop_gov_v1_collectives),
// completed in runtime 2801
// Box::new(pallet_staking_round),
// Box::new(pallet_collective_drop_gov_v1_collectives),
// completed in runtime 2900
// Box::new(remove_pallet_democracy),
// Box::new(remove_collectives_addresses
// completed in runtime 3200
// Box::new(MigrateXcmFeesAssetsMeatdata::<Runtime>(Default::default())),
// complete in runtime 3300
// Box::new(MigrateCodeToStateTrieV1::<Runtime>(Default::default())),
// Box::new(MigrateStakingParachainBondConfig::<Runtime>(Default::default())),
// permanent migrations
Box::new(MigrateToLatestXcmVersion::<Runtime>(Default::default())),
]