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Add Force Unreserve to Balances (#9764)

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* force unreserve

* add benchmark

* cargo run --quiet --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_balances --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/balances/src/weights.rs --template=./.maintain/frame-weight-template.hbs

Co-authored-by: Parity Bot <admin@parity.io>
This commit is contained in:
Shawn Tabrizi
2021-09-16 14:36:26 -04:00
committed by GitHub
parent ce6e578d14
commit 68c93ec4e7
3 changed files with 65 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/balances/src/benchmarking.rs
+20
View File
@@ -195,6 +195,26 @@ benchmarks_instance_pallet! {
assert!(Balances::<T, I>::free_balance(&caller).is_zero());
assert_eq!(Balances::<T, I>::free_balance(&recipient), balance);
}
force_unreserve {
let user: T::AccountId = account("user", 0, SEED);
let user_lookup: <T::Lookup as StaticLookup>::Source = T::Lookup::unlookup(user.clone());
// Give some multiple of the existential deposit
let existential_deposit = T::ExistentialDeposit::get();
let balance = existential_deposit.saturating_mul(ED_MULTIPLIER.into());
let _ = <Balances<T, I> as Currency<_>>::make_free_balance_be(&user, balance);
// Reserve the balance
<Balances<T, I> as ReservableCurrency<_>>::reserve(&user, balance)?;
assert_eq!(Balances::<T, I>::reserved_balance(&user), balance);
assert!(Balances::<T, I>::free_balance(&user).is_zero());
}: _(RawOrigin::Root, user_lookup, balance)
verify {
assert!(Balances::<T, I>::reserved_balance(&user).is_zero());
assert_eq!(Balances::<T, I>::free_balance(&user), balance);
}
}
impl_benchmark_test_suite!(
substrate/frame/balances/src/lib.rs
+19 -3
View File
@@ -167,6 +167,7 @@ use codec::{Codec, Decode, Encode, MaxEncodedLen};
use frame_support::traits::GenesisBuild;
use frame_support::{
ensure,
pallet_prelude::DispatchResult,
traits::{
tokens::{fungible, BalanceStatus as Status, DepositConsequence, WithdrawConsequence},
Currency, ExistenceRequirement,
@@ -183,7 +184,7 @@ use sp_runtime::{
AtLeast32BitUnsigned, Bounded, CheckedAdd, CheckedSub, MaybeSerializeDeserialize,
Saturating, StaticLookup, Zero,
},
ArithmeticError, DispatchError, DispatchResult, RuntimeDebug,
ArithmeticError, DispatchError, RuntimeDebug,
};
use sp_std::{cmp, fmt::Debug, mem, ops::BitOr, prelude::*, result};
pub use weights::WeightInfo;
@@ -419,7 +420,7 @@ pub mod pallet {
origin: OriginFor<T>,
dest: <T::Lookup as StaticLookup>::Source,
keep_alive: bool,
) -> DispatchResultWithPostInfo {
) -> DispatchResult {
use fungible::Inspect;
let transactor = ensure_signed(origin)?;
let reducible_balance = Self::reducible_balance(&transactor, keep_alive);
@@ -431,7 +432,22 @@ pub mod pallet {
reducible_balance,
keep_alive.into(),
)?;
Ok(().into())
Ok(())
}
/// Unreserve some balance from a user by force.
///
/// Can only be called by ROOT.
#[pallet::weight(T::WeightInfo::force_unreserve())]
pub fn force_unreserve(
origin: OriginFor<T>,
who: <T::Lookup as StaticLookup>::Source,
amount: T::Balance,
) -> DispatchResult {
ensure_root(origin)?;
let who = T::Lookup::lookup(who)?;
let _leftover = <Self as ReservableCurrency<_>>::unreserve(&who, amount);
Ok(())
}
}
substrate/frame/balances/src/weights.rs
+26 -13
View File
@@ -18,7 +18,7 @@
//! Autogenerated weights for pallet_balances
//!
//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
//! DATE: 2021-08-07, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
//! DATE: 2021-09-13, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("dev"), DB CACHE: 128
// Executed Command:
@@ -51,6 +51,7 @@ pub trait WeightInfo {
fn set_balance_killing() -> Weight;
fn force_transfer() -> Weight;
fn transfer_all() -> Weight;
fn force_unreserve() -> Weight;
}
/// Weights for pallet_balances using the Substrate node and recommended hardware.
@@ -58,37 +59,43 @@ pub struct SubstrateWeight<T>(PhantomData<T>);
impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
// Storage: System Account (r:1 w:1)
fn transfer() -> Weight {
(72_229_000 as Weight)
(70_952_000 as Weight)
.saturating_add(T::DbWeight::get().reads(1 as Weight))
.saturating_add(T::DbWeight::get().writes(1 as Weight))
}
// Storage: System Account (r:1 w:1)
fn transfer_keep_alive() -> Weight {
(55_013_000 as Weight)
(54_410_000 as Weight)
.saturating_add(T::DbWeight::get().reads(1 as Weight))
.saturating_add(T::DbWeight::get().writes(1 as Weight))
}
// Storage: System Account (r:1 w:1)
fn set_balance_creating() -> Weight {
(29_404_000 as Weight)
(29_176_000 as Weight)
.saturating_add(T::DbWeight::get().reads(1 as Weight))
.saturating_add(T::DbWeight::get().writes(1 as Weight))
}
// Storage: System Account (r:1 w:1)
fn set_balance_killing() -> Weight {
(36_311_000 as Weight)
(35_214_000 as Weight)
.saturating_add(T::DbWeight::get().reads(1 as Weight))
.saturating_add(T::DbWeight::get().writes(1 as Weight))
}
// Storage: System Account (r:2 w:2)
fn force_transfer() -> Weight {
(73_125_000 as Weight)
(71_780_000 as Weight)
.saturating_add(T::DbWeight::get().reads(2 as Weight))
.saturating_add(T::DbWeight::get().writes(2 as Weight))
}
// Storage: System Account (r:1 w:1)
fn transfer_all() -> Weight {
(67_749_000 as Weight)
(66_475_000 as Weight)
.saturating_add(T::DbWeight::get().reads(1 as Weight))
.saturating_add(T::DbWeight::get().writes(1 as Weight))
}
// Storage: System Account (r:1 w:1)
fn force_unreserve() -> Weight {
(27_766_000 as Weight)
.saturating_add(T::DbWeight::get().reads(1 as Weight))
.saturating_add(T::DbWeight::get().writes(1 as Weight))
}
@@ -98,37 +105,43 @@ impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
impl WeightInfo for () {
// Storage: System Account (r:1 w:1)
fn transfer() -> Weight {
(72_229_000 as Weight)
(70_952_000 as Weight)
.saturating_add(RocksDbWeight::get().reads(1 as Weight))
.saturating_add(RocksDbWeight::get().writes(1 as Weight))
}
// Storage: System Account (r:1 w:1)
fn transfer_keep_alive() -> Weight {
(55_013_000 as Weight)
(54_410_000 as Weight)
.saturating_add(RocksDbWeight::get().reads(1 as Weight))
.saturating_add(RocksDbWeight::get().writes(1 as Weight))
}
// Storage: System Account (r:1 w:1)
fn set_balance_creating() -> Weight {
(29_404_000 as Weight)
(29_176_000 as Weight)
.saturating_add(RocksDbWeight::get().reads(1 as Weight))
.saturating_add(RocksDbWeight::get().writes(1 as Weight))
}
// Storage: System Account (r:1 w:1)
fn set_balance_killing() -> Weight {
(36_311_000 as Weight)
(35_214_000 as Weight)
.saturating_add(RocksDbWeight::get().reads(1 as Weight))
.saturating_add(RocksDbWeight::get().writes(1 as Weight))
}
// Storage: System Account (r:2 w:2)
fn force_transfer() -> Weight {
(73_125_000 as Weight)
(71_780_000 as Weight)
.saturating_add(RocksDbWeight::get().reads(2 as Weight))
.saturating_add(RocksDbWeight::get().writes(2 as Weight))
}
// Storage: System Account (r:1 w:1)
fn transfer_all() -> Weight {
(67_749_000 as Weight)
(66_475_000 as Weight)
.saturating_add(RocksDbWeight::get().reads(1 as Weight))
.saturating_add(RocksDbWeight::get().writes(1 as Weight))
}
// Storage: System Account (r:1 w:1)
fn force_unreserve() -> Weight {
(27_766_000 as Weight)
.saturating_add(RocksDbWeight::get().reads(1 as Weight))
.saturating_add(RocksDbWeight::get().writes(1 as Weight))
}