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Remove Old Migration Code (#5870)

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* remove old migration code

* Remove old staking

* Remove indices migration

* Remove upgrade test in transaction-payment

* oops

* Revert "Remove old staking"

This reverts commit 95262b1ac43c9b5bcf49d2ae80800feabcbbbaa0.

* remove migration test in staking

* fix warnings
This commit is contained in:
Shawn Tabrizi
2020-05-03 10:54:21 +02:00
committed by GitHub
parent b913dfebb7
commit 92d0c0b769
6 changed files with 1 additions and 298 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/democracy/src/lib.rs
-25
View File
@@ -525,12 +525,6 @@ decl_module! {
fn deposit_event() = default;
fn on_runtime_upgrade() -> Weight {
Self::migrate();
0
}
/// Propose a sensitive action to be taken.
///
/// The dispatch origin of this call must be _Signed_ and the sender must
@@ -1268,25 +1262,6 @@ decl_module! {
}
impl<T: Trait> Module<T> {
fn migrate() {
use frame_support::{Twox64Concat, migration::{StorageKeyIterator, remove_storage_prefix}};
remove_storage_prefix(b"Democracy", b"VotesOf", &[]);
remove_storage_prefix(b"Democracy", b"VotersFor", &[]);
remove_storage_prefix(b"Democracy", b"Delegations", &[]);
for (who, (end, proposal_hash, threshold, delay))
in StorageKeyIterator::<
ReferendumIndex,
(T::BlockNumber, T::Hash, VoteThreshold, T::BlockNumber),
Twox64Concat,
>::new(b"Democracy", b"ReferendumInfoOf").drain()
{
let status = ReferendumStatus {
end, proposal_hash, threshold, delay, tally: Tally::default()
};
ReferendumInfoOf::<T>::insert(who, ReferendumInfo::Ongoing(status))
}
}
// exposed immutables.
/// Get the amount locked in support of `proposal`; `None` if proposal isn't a valid proposal
substrate/frame/indices/src/lib.rs
+1 -33
View File
@@ -22,13 +22,11 @@
use sp_std::prelude::*;
use codec::Codec;
use sp_runtime::traits::{
StaticLookup, Member, LookupError, Zero, One, BlakeTwo256, Hash, Saturating, AtLeast32Bit
StaticLookup, Member, LookupError, Zero, Saturating, AtLeast32Bit
};
use frame_support::{Parameter, decl_module, decl_error, decl_event, decl_storage, ensure};
use frame_support::weights::Weight;
use frame_support::dispatch::DispatchResult;
use frame_support::traits::{Currency, ReservableCurrency, Get, BalanceStatus::Reserved};
use frame_support::storage::migration::take_storage_value;
use frame_system::{ensure_signed, ensure_root};
use self::address::Address as RawAddress;
@@ -99,12 +97,6 @@ decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin, system = frame_system {
fn deposit_event() = default;
fn on_initialize() -> Weight {
Self::migrations();
0
}
/// Assign an previously unassigned index.
///
/// Payment: `Deposit` is reserved from the sender account.
@@ -241,30 +233,6 @@ impl<T: Trait> Module<T> {
address::Address::Index(i) => Self::lookup_index(i),
}
}
/// Do any migrations.
fn migrations() {
if let Some(set_count) = take_storage_value::<T::AccountIndex>(b"Indices", b"NextEnumSet", b"") {
// migrations need doing.
let set_size: T::AccountIndex = 64.into();
let mut set_index: T::AccountIndex = Zero::zero();
while set_index < set_count {
let maybe_accounts = take_storage_value::<Vec<T::AccountId>>(b"Indices", b"EnumSet", BlakeTwo256::hash_of(&set_index).as_ref());
if let Some(accounts) = maybe_accounts {
for (item_index, target) in accounts.into_iter().enumerate() {
if target != T::AccountId::default() && !T::Currency::total_balance(&target).is_zero() {
let index = set_index * set_size + T::AccountIndex::from(item_index as u32);
Accounts::<T>::insert(index, (target, BalanceOf::<T>::zero()));
}
}
} else {
break;
}
set_index += One::one();
}
}
}
}
impl<T: Trait> StaticLookup for Module<T> {
substrate/frame/offences/src/lib.rs
-8
View File
@@ -99,14 +99,6 @@ decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin {
fn deposit_event() = default;
fn on_runtime_upgrade() -> Weight {
Reports::<T>::remove_all();
ConcurrentReportsIndex::<T>::remove_all();
ReportsByKindIndex::remove_all();
0
}
fn on_initialize(now: T::BlockNumber) -> Weight {
// only decode storage if we can actually submit anything again.
if T::OnOffenceHandler::can_report() {
substrate/frame/staking/src/lib.rs
-49
View File
@@ -1246,18 +1246,6 @@ decl_module! {
}
}
fn on_runtime_upgrade() -> Weight {
// For Kusama the type hasn't actually changed as Moment was u64 and was the number of
// millisecond since unix epoch.
StorageVersion::mutate(|v| {
if matches!(v, Releases::V2_0_0) {
Self::migrate_last_reward_to_claimed_rewards();
}
*v = Releases::V3_0_0;
});
0
}
/// Take the origin account as a stash and lock up `value` of its balance. `controller` will
/// be the account that controls it.
///
@@ -1935,43 +1923,6 @@ decl_module! {
}
impl<T: Trait> Module<T> {
/// Migrate `last_reward` to `claimed_rewards`
pub fn migrate_last_reward_to_claimed_rewards() {
use frame_support::migration::{StorageIterator, put_storage_value};
// Migrate from `last_reward` to `claimed_rewards`.
// We will construct a vector from `current_era - history_depth` to `last_reward`
// for each validator and nominator.
//
// Old Staking Ledger
#[derive(PartialEq, Eq, Clone, Encode, Decode, RuntimeDebug)]
struct OldStakingLedger<AccountId, Balance: HasCompact> {
pub stash: AccountId,
#[codec(compact)]
pub total: Balance,
#[codec(compact)]
pub active: Balance,
pub unlocking: Vec<UnlockChunk<Balance>>,
pub last_reward: Option<EraIndex>,
}
// Current era and history depth
let current_era = Self::current_era().unwrap_or(0);
let history_depth = Self::history_depth();
let last_payout_era = current_era.saturating_sub(history_depth);
// Convert all ledgers to the new format.
for (hash, old_ledger) in StorageIterator::<OldStakingLedger<T::AccountId, BalanceOf<T>>>::new(b"Staking", b"Ledger").drain() {
let last_reward = old_ledger.last_reward.unwrap_or(0);
let new_ledger = StakingLedger {
stash: old_ledger.stash,
total: old_ledger.total,
active: old_ledger.active,
unlocking: old_ledger.unlocking,
claimed_rewards: (last_payout_era..=last_reward).collect(),
};
put_storage_value(b"Staking", b"Ledger", &hash, new_ledger);
}
MigrateEra::put(current_era);
}
/// The total balance that can be slashed from a stash account as of right now.
pub fn slashable_balance_of(stash: &T::AccountId) -> BalanceOf<T> {
Self::bonded(stash).and_then(Self::ledger).map(|l| l.active).unwrap_or_default()
substrate/frame/staking/src/tests.rs
-135
View File
@@ -4267,141 +4267,6 @@ fn bond_during_era_correctly_populates_claimed_rewards() {
/* These migration tests below can be removed once migration code is removed */
#[test]
fn assert_migration_is_noop() {
let kusama_active_era = "4a0200000190e2721171010000";
let era = ActiveEraInfo::decode(&mut &hex::decode(kusama_active_era).unwrap()[..]).unwrap();
assert_eq!(era.index, 586);
assert_eq!(era.start, Some(1585135674000));
}
#[test]
fn test_last_reward_migration() {
use sp_storage::Storage;
let mut s = Storage::default();
#[derive(PartialEq, Eq, Clone, Encode, Decode, RuntimeDebug)]
struct OldStakingLedger<AccountId, Balance: HasCompact> {
pub stash: AccountId,
#[codec(compact)]
pub total: Balance,
#[codec(compact)]
pub active: Balance,
pub unlocking: Vec<UnlockChunk<Balance>>,
pub last_reward: Option<EraIndex>,
}
let old_staking10 = OldStakingLedger::<u64, u64> {
stash: 0,
total: 10,
active: 10,
unlocking: vec![UnlockChunk{ value: 1234, era: 56}],
last_reward: Some(8),
};
let old_staking11 = OldStakingLedger::<u64, u64> {
stash: 1,
total: 0,
active: 0,
unlocking: vec![],
last_reward: None,
};
let old_staking12 = OldStakingLedger::<u64, u64> {
stash: 2,
total: 100,
active: 100,
unlocking: vec![UnlockChunk{ value: 9876, era: 54}, UnlockChunk{ value: 98, era: 76}],
last_reward: Some(23),
};
let old_staking13 = OldStakingLedger::<u64, u64> {
stash: 3,
total: 100,
active: 100,
unlocking: vec![],
last_reward: Some(23),
};
let data = vec![
(
Ledger::<Test>::hashed_key_for(10),
old_staking10.encode().to_vec()
),
(
Ledger::<Test>::hashed_key_for(11),
old_staking11.encode().to_vec()
),
(
Ledger::<Test>::hashed_key_for(12),
old_staking12.encode().to_vec()
),
(
Ledger::<Test>::hashed_key_for(13),
old_staking13.encode().to_vec()
),
];
s.top = data.into_iter().collect();
sp_io::TestExternalities::new(s).execute_with(|| {
HistoryDepth::put(84);
CurrentEra::put(99);
let nominations = Nominations::<AccountId> {
targets: vec![],
submitted_in: 0,
suppressed: false
};
Nominators::<Test>::insert(3, nominations);
Bonded::<Test>::insert(3, 13);
Staking::migrate_last_reward_to_claimed_rewards();
// Test staker out of range
assert_eq!(
Ledger::<Test>::get(10),
Some(StakingLedger {
stash: 0,
total: 10,
active: 10,
unlocking: vec![UnlockChunk{ value: 1234, era: 56}],
claimed_rewards: vec![],
})
);
// Test staker none
assert_eq!(
Ledger::<Test>::get(11),
Some(StakingLedger {
stash: 1,
total: 0,
active: 0,
unlocking: vec![],
claimed_rewards: vec![],
})
);
// Test staker migration
assert_eq!(
Ledger::<Test>::get(12),
Some(StakingLedger {
stash: 2,
total: 100,
active: 100,
unlocking: vec![UnlockChunk{ value: 9876, era: 54}, UnlockChunk{ value: 98, era: 76}],
claimed_rewards: vec![15,16,17,18,19,20,21,22,23],
})
);
// Test nominator migration
assert_eq!(
Ledger::<Test>::get(13),
Some(StakingLedger {
stash: 3,
total: 100,
active: 100,
unlocking: vec![],
claimed_rewards: vec![15,16,17,18,19,20,21,22,23],
})
);
});
}
#[test]
fn rewards_should_work_before_migration() {
// should check that before migration:
substrate/frame/transaction-payment/src/lib.rs
-48
View File
@@ -93,20 +93,6 @@ decl_module! {
*fm = T::FeeMultiplierUpdate::convert(*fm)
});
}
fn on_runtime_upgrade() -> Weight {
// TODO: Remove this code after on-chain upgrade from u32 to u64 weights
use sp_runtime::Fixed64;
use frame_support::migration::take_storage_value;
if let Some(old_next_fee_multiplier) = take_storage_value::<Fixed64>(b"TransactionPayment", b"NextFeeMultiplier", &[]) {
let raw_multiplier = old_next_fee_multiplier.into_inner() as i128;
// Fixed64 used 10^9 precision, where Fixed128 uses 10^18, so we need to add 9 zeros.
let new_raw_multiplier: i128 = raw_multiplier.saturating_mul(1_000_000_000);
let new_next_fee_multiplier: Fixed128 = Fixed128::from_parts(new_raw_multiplier);
NextFeeMultiplier::put(new_next_fee_multiplier);
}
0
}
}
}
@@ -844,38 +830,4 @@ mod tests {
assert_eq!(Balances::free_balance(2), 200 - 5 - 10 - 100 - 5);
});
}
// TODO Remove after u32 to u64 weights upgrade
#[test]
fn upgrade_to_fixed128_works() {
// TODO You can remove this from dev-dependencies after removing this test
use sp_storage::Storage;
use sp_runtime::Fixed64;
use frame_support::storage::generator::StorageValue;
use frame_support::traits::OnRuntimeUpgrade;
use core::num::NonZeroI128;
let mut s = Storage::default();
let original_multiplier = Fixed64::from_rational(1, 2);
let data = vec![
(
NextFeeMultiplier::storage_value_final_key().to_vec(),
original_multiplier.encode().to_vec()
),
];
s.top = data.into_iter().collect();
sp_io::TestExternalities::new(s).execute_with(|| {
let old_value = NextFeeMultiplier::get();
assert!(old_value != Fixed128::from_rational(1, NonZeroI128::new(2).unwrap()));
// Convert Fixed64(.5) to Fixed128(.5)
TransactionPayment::on_runtime_upgrade();
let new_value = NextFeeMultiplier::get();
assert_eq!(new_value, Fixed128::from_rational(1, NonZeroI128::new(2).unwrap()));
});
}
}