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Refactor the balances module (#4649)

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* Initially scoping out of the problem

* Remove need for exiry in balance locks.

* Remove expiry from locks.

* Remove supefluous balance test

* Amalgamate pieces of balance module

* Split out vesting

* Fix tests

* Fixes for vesting.

* Docs.

* Weight docs.

* Refactor things in terms of set_balances.

* Switch out ED to be free + reserved.

* Remove on_free_balance_zero and some docs.

* Build fixes

* Update frame/vesting/src/lib.rs

Co-Authored-By: Xiliang Chen <xlchen1291@gmail.com>

* Update frame/vesting/src/lib.rs

Co-Authored-By: Xiliang Chen <xlchen1291@gmail.com>

* Migration

* Remove superfluous code.

* Test fixes

* Fix some tests

* Fix repatriate reserve

* Fixes

* Add test for migration

* Final cleanups

* Fix

* Indentation.

* Undo unneeded referencing

* Bump runtime version

* Fixes

Co-authored-by: Xiliang Chen <xlchen1291@gmail.com>
This commit is contained in:
Gavin Wood
2020-02-01 13:20:16 +00:00
committed by GitHub
parent b6e8fba179
commit d52d8692f9
46 changed files with 1748 additions and 1171 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/staking/src/lib.rs
+4 -4
View File
@@ -261,7 +261,7 @@ use frame_support::{
decl_module, decl_event, decl_storage, ensure, decl_error,
weights::SimpleDispatchInfo,
traits::{
Currency, OnFreeBalanceZero, LockIdentifier, LockableCurrency,
Currency, LockIdentifier, LockableCurrency,
WithdrawReasons, OnUnbalanced, Imbalance, Get, Time
}
};
@@ -284,6 +284,7 @@ use sp_runtime::{Serialize, Deserialize};
use frame_system::{self as system, ensure_signed, ensure_root};
use sp_phragmen::ExtendedBalance;
use frame_support::traits::OnReapAccount;
const DEFAULT_MINIMUM_VALIDATOR_COUNT: u32 = 4;
const MAX_NOMINATIONS: usize = 16;
@@ -1286,7 +1287,6 @@ impl<T: Trait> Module<T> {
STAKING_ID,
&ledger.stash,
ledger.total,
T::BlockNumber::max_value(),
WithdrawReasons::all(),
);
<Ledger<T>>::insert(controller, ledger);
@@ -1682,8 +1682,8 @@ impl<T: Trait> SessionManager<T::AccountId, Exposure<T::AccountId, BalanceOf<T>>
}
}
impl<T: Trait> OnFreeBalanceZero<T::AccountId> for Module<T> {
fn on_free_balance_zero(stash: &T::AccountId) {
impl<T: Trait> OnReapAccount<T::AccountId> for Module<T> {
fn on_reap_account(stash: &T::AccountId) {
Self::ensure_storage_upgraded();
Self::kill_stash(stash);
}