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API for registering inactive funds (#12813)

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* API for registering inactive funds

* Build fixes.

* Update frame/treasury/src/lib.rs

* Fix

* Fixes

* Fixes
This commit is contained in:
Gavin Wood
2022-12-03 09:14:47 +01:00
committed by GitHub
parent 3af87703de
commit d3fc468ad0
6 changed files with 151 additions and 1 deletions
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substrate/frame/balances/src/lib.rs
+32 -1
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@@ -156,6 +156,7 @@
#[macro_use]
mod tests;
mod benchmarking;
pub mod migration;
mod tests_composite;
mod tests_local;
#[cfg(test)]
@@ -497,6 +498,13 @@ pub mod pallet {
#[pallet::whitelist_storage]
pub type TotalIssuance<T: Config<I>, I: 'static = ()> = StorageValue<_, T::Balance, ValueQuery>;
/// The total units of outstanding deactivated balance in the system.
#[pallet::storage]
#[pallet::getter(fn inactive_issuance)]
#[pallet::whitelist_storage]
pub type InactiveIssuance<T: Config<I>, I: 'static = ()> =
StorageValue<_, T::Balance, ValueQuery>;
/// The Balances pallet example of storing the balance of an account.
///
/// # Example
@@ -1067,6 +1075,9 @@ impl<T: Config<I>, I: 'static> fungible::Inspect<T::AccountId> for Pallet<T, I>
fn total_issuance() -> Self::Balance {
TotalIssuance::<T, I>::get()
}
fn active_issuance() -> Self::Balance {
TotalIssuance::<T, I>::get().saturating_sub(InactiveIssuance::<T, I>::get())
}
fn minimum_balance() -> Self::Balance {
T::ExistentialDeposit::get()
}
@@ -1145,6 +1156,14 @@ impl<T: Config<I>, I: 'static> fungible::Transfer<T::AccountId> for Pallet<T, I>
let er = if keep_alive { KeepAlive } else { AllowDeath };
<Self as Currency<T::AccountId>>::transfer(source, dest, amount, er).map(|_| amount)
}
fn deactivate(amount: Self::Balance) {
InactiveIssuance::<T, I>::mutate(|b| b.saturating_accrue(amount));
}
fn reactivate(amount: Self::Balance) {
InactiveIssuance::<T, I>::mutate(|b| b.saturating_reduce(amount));
}
}
impl<T: Config<I>, I: 'static> fungible::Unbalanced<T::AccountId> for Pallet<T, I> {
@@ -1418,7 +1437,19 @@ where
}
fn total_issuance() -> Self::Balance {
<TotalIssuance<T, I>>::get()
TotalIssuance::<T, I>::get()
}
fn active_issuance() -> Self::Balance {
<Self as fungible::Inspect<T::AccountId>>::active_issuance()
}
fn deactivate(amount: Self::Balance) {
<Self as fungible::Transfer<T::AccountId>>::deactivate(amount);
}
fn reactivate(amount: Self::Balance) {
<Self as fungible::Transfer<T::AccountId>>::reactivate(amount);
}
fn minimum_balance() -> Self::Balance {