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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
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/treasury/src/lib.rs
+21 -4
View File
@@ -200,7 +200,9 @@ decl_storage! {
ProposalCount get(fn proposal_count): ProposalIndex;
/// Proposals that have been made.
Proposals get(fn proposals): map hasher(blake2_256) ProposalIndex => Option<Proposal<T::AccountId, BalanceOf<T>>>;
Proposals get(fn proposals):
map hasher(twox_64_concat) ProposalIndex
=> Option<Proposal<T::AccountId, BalanceOf<T>>>;
/// Proposal indices that have been approved but not yet awarded.
Approvals get(fn approvals): Vec<ProposalIndex>;
@@ -208,12 +210,13 @@ decl_storage! {
/// Tips that are not yet completed. Keyed by the hash of `(reason, who)` from the value.
/// This has the insecure enumerable hash function since the key itself is already
/// guaranteed to be a secure hash.
pub Tips get(fn tips): map hasher(twox_64_concat) T::Hash
pub Tips get(fn tips):
map hasher(twox_64_concat) T::Hash
=> Option<OpenTip<T::AccountId, BalanceOf<T>, T::BlockNumber, T::Hash>>;
/// Simple preimage lookup from the reason's hash to the original data. Again, has an
/// insecure enumerable hash since the key is guaranteed to be the result of a secure hash.
pub Reasons get(fn reasons): map hasher(twox_64_concat) T::Hash => Option<Vec<u8>>;
pub Reasons get(fn reasons): map hasher(identity) T::Hash => Option<Vec<u8>>;
}
add_extra_genesis {
build(|_config| {
@@ -280,8 +283,22 @@ decl_error! {
}
}
mod migration {
use super::*;
pub fn migrate<T: Trait>() {
for i in 0..ProposalCount::get() {
Proposals::<T>::migrate_key_from_blake(i);
}
Reasons::<T>::remove_all();
}
}
decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin {
fn on_runtime_upgrade() {
migration::migrate::<T>();
}
/// Fraction of a proposal's value that should be bonded in order to place the proposal.
/// An accepted proposal gets these back. A rejected proposal does not.
const ProposalBond: Permill = T::ProposalBond::get();
@@ -759,7 +776,7 @@ mod tests {
type Version = ();
type ModuleToIndex = ();
type AccountData = pallet_balances::AccountData<u64>;
type OnNewAccount = ();
type MigrateAccount = (); type OnNewAccount = ();
type OnKilledAccount = ();
}
parameter_types! {