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Bounty payment logic fixes #4395

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Bounty payment logic fixes #4395

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a881ea4
Bounty payment logic fixes
Lezek123 Oct 20, 2022
709586d
Bounty pallet: store bloat bond amount paid
Lezek123 Oct 27, 2022
340a13a
Update runtime-modules/bounty/src/actors.rs
Lezek123 Nov 23, 2022
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43 changes: 26 additions & 17 deletions runtime-modules/bounty/src/actors.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,8 +9,9 @@ use frame_support::dispatch::{DispatchError, DispatchResult};
use frame_support::ensure;
use frame_support::traits::Currency;
use frame_system::ensure_root;
use sp_arithmetic::traits::Saturating;
use sp_arithmetic::traits::CheckedSub;

use common::costs::burn_from_usable;
use common::council::CouncilBudgetManager;
use common::membership::{MemberId, MemberOriginValidator, MembershipInfoProvider};

Expand Down Expand Up @@ -97,20 +98,20 @@ impl<T: Config> BountyActorManager<T> {
&self,
bounty_id: T::BountyId,
required_balance: BalanceOf<T>,
) {
) -> DispatchResult {
match self {
BountyActorManager::Council => {
BountyActorManager::<T>::transfer_balance_from_council_budget(
bounty_id,
required_balance,
);
)
}
BountyActorManager::Member(account_id, _) => {
Module::<T>::transfer_funds_to_bounty_account(
account_id,
bounty_id,
required_balance,
);
)
}
}
}
Expand All @@ -120,43 +121,51 @@ impl<T: Config> BountyActorManager<T> {
&self,
bounty_id: T::BountyId,
required_balance: BalanceOf<T>,
) {
allow_death: bool,
) -> DispatchResult {
match self {
BountyActorManager::Council => {
BountyActorManager::<T>::transfer_balance_to_council_budget(
bounty_id,
required_balance,
);
)
}
BountyActorManager::Member(account_id, _) => {
Module::<T>::transfer_funds_from_bounty_account(
account_id,
bounty_id,
required_balance,
);
allow_death,
)
}
}
}

// Remove some balance from the council budget and transfer it to the bounty account.
fn transfer_balance_from_council_budget(bounty_id: T::BountyId, amount: BalanceOf<T>) {
fn transfer_balance_from_council_budget(
bounty_id: T::BountyId,
amount: BalanceOf<T>,
) -> DispatchResult {
let budget = T::CouncilBudgetManager::get_budget();
let new_budget = budget.saturating_sub(amount);
let new_budget = budget
.checked_sub(&amount)
.ok_or(Error::<T>::ArithmeticError)?;

T::CouncilBudgetManager::set_budget(new_budget);

let bounty_account_id = Module::<T>::bounty_account_id(bounty_id);
let _ = balances::Pallet::<T>::deposit_creating(&bounty_account_id, amount);
Ok(())
}

// Add some balance from the council budget and slash from the bounty account.
fn transfer_balance_to_council_budget(bounty_id: T::BountyId, amount: BalanceOf<T>) {
// Add some balance to the council budget and slash from the bounty account usable balance.
fn transfer_balance_to_council_budget(
bounty_id: T::BountyId,
amount: BalanceOf<T>,
) -> DispatchResult {
let bounty_account_id = Module::<T>::bounty_account_id(bounty_id);
let _ = balances::Pallet::<T>::slash(&bounty_account_id, amount);

let budget = T::CouncilBudgetManager::get_budget();
let new_budget = budget.saturating_add(amount);

T::CouncilBudgetManager::set_budget(new_budget);
burn_from_usable::<T>(&bounty_account_id, amount)?;
T::CouncilBudgetManager::increase_budget(amount);
Ok(())
}
}