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Refactor away from opaque hashes (#5226)

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* System.BlockHash

* Fix hash

* Introduce K/V iteration in all _concat maps

Also move across:
- System.Account (blake2_128_concat)
- Balances.Locks (twox_64_concat)
- ElectionsPhragmen.VotesOf (twox_64_concat)
- ElectionsPhragmen.StakeOf (twox_64_concat)
- Identity.IdentityOf (twox_64_concat)
- Identity.SubsOf (twox_64_concat)
- Society.Payouts (twox_64_concat)
- Session.NextKeys (twox_64_concat)
- Identity.SuperOf (blake2_128_concat)
- Session.KeyOwner (blake2_128_concat)
- Society.SuspendedCandidates (twox_64_concat)
- Society.SuspendedMembers (twox_64_concat)
- Society.Vouching (twox_64_concat)
- Society.Strikes (twox_64_concat)
- System.EventTopics
- Balances.Account

* Build fixes

* Ensure migration happens in correct order

* Staking.*

* Vesting.* Offences.*

* Democracy.*

* Babe.* Collective.*

* Grandpa.*

* Assets.* Benchmark.* Contracts.* Elections.* Asset.* Nicks.*

Also introduce real account list

* ImOnline.*

* Treasury.*

* Recovery.*

* Final bits.

* Docs

* Fix one test

* Fix test

* All passing except the UI tests

* Remove linked_map part 1

* Remove linked_map

* Some iterator utils for double maps.

* Remove old migrations

* Introduce tombstone for LinkedMap type

* Migration for genesis hash

* Fix build

* Fix hash

* Rename Map is_linked -> unused, keeping backwards compat (#5256)

* Update frame/balances/src/lib.rs

Co-Authored-By: Shawn Tabrizi <shawntabrizi@gmail.com>

* Update frame/elections/src/lib.rs

Co-Authored-By: Shawn Tabrizi <shawntabrizi@gmail.com>

* Remove old migration code.

* Update frame/system/src/lib.rs

Co-Authored-By: Shawn Tabrizi <shawntabrizi@gmail.com>

* Update bin/node/runtime/src/lib.rs

Co-Authored-By: Shawn Tabrizi <shawntabrizi@gmail.com>

* Fix hash

* fix session migration

* Fix watning

Co-authored-by: Jaco Greeff <jacogr@gmail.com>
Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: Robert Habermeier <rphmeier@gmail.com>
This commit is contained in:
Gavin Wood
2020-03-16 23:19:53 +01:00
committed by GitHub
parent 846a9ce8c6
commit af9083f53b
94 changed files with 1111 additions and 2020 deletions
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substrate/frame/contracts/src/migration.rs
-62
View File
@@ -1,62 +0,0 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
//! Migration code to update storage.
use super::*;
use frame_support::storage::migration::{put_storage_value, take_storage_value, StorageIterator};
pub fn on_runtime_upgrade<T: Trait>() {
change_name_contract_to_contracts::<T>()
}
// Change the storage name used by this pallet from `Contract` to `Contracts`.
//
// Since the format of the storage items themselves have not changed, we do not
// need to keep track of a storage version. If the runtime does not need to be
// upgraded, nothing here will happen anyway.
fn change_name_contract_to_contracts<T: Trait>() {
sp_runtime::print("Migrating Contracts.");
if let Some(gas_spent) = take_storage_value::<Gas>(b"Contract", b"GasSpent", &[]) {
put_storage_value(b"Contracts", b"GasSpent", &[], gas_spent);
}
if let Some(current_schedule) = take_storage_value::<Schedule>(b"Contract", b"CurrentSchedule", &[]) {
put_storage_value(b"Contracts", b"CurrentSchedule", &[], current_schedule);
}
for (hash, pristine_code) in StorageIterator::<Vec<u8>>::new(b"Contract", b"PristineCode").drain() {
put_storage_value(b"Contracts", b"PristineCode", &hash, pristine_code);
}
for (hash, code_storage) in StorageIterator::<wasm::PrefabWasmModule>::new(b"Contract", b"CodeStorage").drain() {
put_storage_value(b"Contracts", b"CodeStorage", &hash, code_storage);
}
if let Some(current_schedule) = take_storage_value::<u64>(b"Contract", b"AccountCounter", &[]) {
put_storage_value(b"Contracts", b"AccountCounter", &[], current_schedule);
}
for (hash, contract_info_of) in StorageIterator::<ContractInfo<T>>::new(b"Contract", b"ContractInfoOf").drain() {
put_storage_value(b"Contracts", b"ContractInfoOf", &hash, contract_info_of);
}
if let Some(get_price) = take_storage_value::<BalanceOf<T>>(b"Contract", b"GetPrice", &[]) {
put_storage_value(b"Contracts", b"GetPrice", &[], get_price);
}
}