Deprecate Currency; introduce holds and freezing into fungible traits (#12951)

* First reworking of fungibles API

* New API and docs

* More fungible::* API improvements

* New ref-counting logic for old API

* Missing files

* Fixes

* Use the new transfer logic

* Use fungibles for the dispatchables

* Use shelve/restore names

* Locking works with total balance.

* repotting and removal

* Separate Holds from Reserves

* Introduce freezes

* Missing files

* Tests for freezing

* Fix hold+freeze combo

* More tests

* Fee-free dispatchable for upgrading accounts

* Benchmarks and a few fixes

* Another test

* Docs and refactor to avoid blanket impls

* Repot

* Fit out ItemOf fully

* Add events to Balanced traits

* Introduced events into Hold traits

* Fix Assets pallet tests

* Assets benchmarks pass

* Missing files and fixes

* Fixes

* Fixes

* Benchmarks fixes

* Fix balance benchmarks

* Formatting

* Expose fungible sub modules

* Move NIS to fungible API

* Fix broken impl and add test

* Fix tests

* API for `transfer_and_hold`

* Use composite APIs

* Formatting

* Upgraded event

* Fixes

* Fixes

* Fixes

* Fixes

* Repot tests and some fixed

* Fix some bits

* Fix dust tests

* Rename `set_balance`

- `Balances::set_balance` becomes `Balances::force_set_balance`
- `Unbalanced::set_balance` becomes `Unbalances::write_balance`

* becomes

* Move dust handling to fungibles API

* Formatting

* Fixes and more refactoring

* Fixes

* Fixes

* Fixes

* Fixes

* Fixes

* Fixes

* Fixes

* Fixes

* Fixes

* Use reducible_balance for better correctness on fees

* Reducing hold to zero should remove entry.

* Add test

* Docs

* Update frame/support/src/traits/tokens/fungibles/hold.rs

Co-authored-by: Muharem Ismailov <ismailov.m.h@gmail.com>

* Update frame/support/src/traits/tokens/fungibles/regular.rs

Co-authored-by: Muharem Ismailov <ismailov.m.h@gmail.com>

* Update frame/support/src/traits/tokens/fungible/hold.rs

Co-authored-by: Muharem Ismailov <ismailov.m.h@gmail.com>

* Update frame/support/src/traits/tokens/fungible/regular.rs

Co-authored-by: Muharem Ismailov <ismailov.m.h@gmail.com>

* Docs

* Docs

* Docs

* Fix NIS benchmarks

* Doc comment

* Remove post_mutation

* Fix some tests

* Fix some grumbles

* Enumify bool args to fungible(s) functions

* Fix up assets and balances

* Formatting

* Fix contracts

* Fix tests & benchmarks build

* Typify minted boolean arg

* Typify on_hold boolean arg; renames

* Fix numerous tests

* Fix dependency issue

* Privatize dangerous API mutate_account

* Fix contracts (@alext - please check this commit)

* Remove println

* Fix tests for contracts

* Fix broken rename

* Fix broken rename

* Fix broken rename

* Docs

* Update frame/support/src/traits/tokens/fungible/hold.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* remove from_ref_time

* Update frame/executive/src/lib.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/executive/src/lib.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Reenable test

* Update frame/support/src/traits/tokens/fungibles/hold.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/support/src/traits/tokens/fungible/hold.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/support/src/traits/tokens/fungible/hold.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/support/src/traits/tokens/fungible/hold.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/support/src/traits/tokens/currency.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/lottery/src/tests.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/support/src/traits/tokens/fungible/mod.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/support/src/traits/tokens/fungible/regular.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/support/src/traits/tokens/fungibles/freeze.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/support/src/traits/tokens/fungible/regular.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/support/src/traits/tokens/fungibles/hold.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/support/src/traits/tokens/fungibles/hold.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Update frame/support/src/traits/tokens/fungibles/hold.rs

Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>

* Rename UnwantedRemoval to UnwantedAccountRemoval

* Docs

* Formatting

* Update frame/balances/src/lib.rs

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Update primitives/runtime/src/lib.rs

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>

* handle_raw_dust oes nothing

* Formatting

* Fixes

* Grumble

* Fixes

* Add test

* Add test

* Tests for reducible_balance

* Fixes

* Fix Salary

* Fixes

* Disable broken test

* Disable nicely

* Fixes

* Fixes

* Fixes

* Rename some events

* Fix nomination pools breakage

* Add compatibility stub for transfer tx

* Reinstate a safely compatible version of Balances set_balance

* Fixes

* Grumble

* Update frame/nis/src/lib.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* ".git/.scripts/commands/bench/bench.sh" pallet dev pallet_balances

* disable flakey tests

* Update frame/balances/src/lib.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Grumbles

* Grumble

---------

Co-authored-by: Muharem Ismailov <ismailov.m.h@gmail.com>
Co-authored-by: Alexander Theißen <alex.theissen@me.com>
Co-authored-by: Anthony Alaribe <anthonyalaribe@gmail.com>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
Co-authored-by: command-bot <>
This commit is contained in:
Gavin Wood
2023-03-18 14:47:55 +00:00
committed by GitHub
parent c699876ab8
commit 5d81f23f8f
129 changed files with 8370 additions and 6164 deletions
+10 -2
View File
@@ -139,6 +139,7 @@ benchmarks! {
let other: T::AccountId = account("other", 0, SEED);
let other_lookup = T::Lookup::unlookup(other.clone());
T::Currency::make_free_balance_be(&other, T::Currency::minimum_balance());
add_locks::<T>(&other, l as u8);
let expected_balance = add_vesting_schedules::<T>(other_lookup.clone(), s)?;
@@ -168,6 +169,7 @@ benchmarks! {
let other: T::AccountId = account("other", 0, SEED);
let other_lookup = T::Lookup::unlookup(other.clone());
T::Currency::make_free_balance_be(&other, T::Currency::minimum_balance());
add_locks::<T>(&other, l as u8);
add_vesting_schedules::<T>(other_lookup.clone(), s)?;
// At block 21 everything is unlocked.
@@ -200,8 +202,10 @@ benchmarks! {
let target: T::AccountId = account("target", 0, SEED);
let target_lookup = T::Lookup::unlookup(target.clone());
// Give target existing locks
T::Currency::make_free_balance_be(&target, T::Currency::minimum_balance());
add_locks::<T>(&target, l as u8);
// Add one vesting schedules.
let orig_balance = T::Currency::free_balance(&target);
let mut expected_balance = add_vesting_schedules::<T>(target_lookup.clone(), s)?;
let transfer_amount = T::MinVestedTransfer::get();
@@ -216,7 +220,7 @@ benchmarks! {
}: _(RawOrigin::Signed(caller), target_lookup, vesting_schedule)
verify {
assert_eq!(
expected_balance,
orig_balance + expected_balance,
T::Currency::free_balance(&target),
"Transfer didn't happen",
);
@@ -238,8 +242,10 @@ benchmarks! {
let target: T::AccountId = account("target", 0, SEED);
let target_lookup = T::Lookup::unlookup(target.clone());
// Give target existing locks
T::Currency::make_free_balance_be(&target, T::Currency::minimum_balance());
add_locks::<T>(&target, l as u8);
// Add one less than max vesting schedules
let orig_balance = T::Currency::free_balance(&target);
let mut expected_balance = add_vesting_schedules::<T>(target_lookup.clone(), s)?;
let transfer_amount = T::MinVestedTransfer::get();
@@ -254,7 +260,7 @@ benchmarks! {
}: _(RawOrigin::Root, source_lookup, target_lookup, vesting_schedule)
verify {
assert_eq!(
expected_balance,
orig_balance + expected_balance,
T::Currency::free_balance(&target),
"Transfer didn't happen",
);
@@ -272,6 +278,7 @@ benchmarks! {
let caller: T::AccountId = account("caller", 0, SEED);
let caller_lookup = T::Lookup::unlookup(caller.clone());
// Give target existing locks.
T::Currency::make_free_balance_be(&caller, T::Currency::minimum_balance());
add_locks::<T>(&caller, l as u8);
// Add max vesting schedules.
let expected_balance = add_vesting_schedules::<T>(caller_lookup, s)?;
@@ -322,6 +329,7 @@ benchmarks! {
let caller: T::AccountId = account("caller", 0, SEED);
let caller_lookup = T::Lookup::unlookup(caller.clone());
// Give target other locks.
T::Currency::make_free_balance_be(&caller, T::Currency::minimum_balance());
add_locks::<T>(&caller, l as u8);
// Add max vesting schedules.
let total_transferred = add_vesting_schedules::<T>(caller_lookup, s)?;
+4
View File
@@ -80,6 +80,10 @@ impl pallet_balances::Config for Test {
type MaxReserves = ();
type ReserveIdentifier = [u8; 8];
type WeightInfo = ();
type FreezeIdentifier = ();
type MaxFreezes = ();
type HoldIdentifier = ();
type MaxHolds = ();
}
parameter_types! {
pub const MinVestedTransfer: u64 = 256 * 2;
+18 -19
View File
@@ -17,7 +17,10 @@
use frame_support::{assert_noop, assert_ok, assert_storage_noop, dispatch::EncodeLike};
use frame_system::RawOrigin;
use sp_runtime::traits::{BadOrigin, Identity};
use sp_runtime::{
traits::{BadOrigin, Identity},
TokenError,
};
use super::{Vesting as VestingStorage, *};
use crate::mock::{Balances, ExtBuilder, System, Test, Vesting};
@@ -180,10 +183,8 @@ fn unvested_balance_should_not_transfer() {
assert_eq!(user1_free_balance, 100); // Account 1 has free balance
// Account 1 has only 5 units vested at block 1 (plus 50 unvested)
assert_eq!(Vesting::vesting_balance(&1), Some(45));
assert_noop!(
Balances::transfer(Some(1).into(), 2, 56),
pallet_balances::Error::<Test, _>::LiquidityRestrictions,
); // Account 1 cannot send more than vested amount
// Account 1 cannot send more than vested amount...
assert_noop!(Balances::transfer_allow_death(Some(1).into(), 2, 56), TokenError::Frozen);
});
}
@@ -195,7 +196,7 @@ fn vested_balance_should_transfer() {
// Account 1 has only 5 units vested at block 1 (plus 50 unvested)
assert_eq!(Vesting::vesting_balance(&1), Some(45));
assert_ok!(Vesting::vest(Some(1).into()));
assert_ok!(Balances::transfer(Some(1).into(), 2, 55));
assert_ok!(Balances::transfer_allow_death(Some(1).into(), 2, 55));
});
}
@@ -213,7 +214,7 @@ fn vested_balance_should_transfer_with_multi_sched() {
// Account 1 has only 256 units unlocking at block 1 (plus 1280 already fee).
assert_eq!(Vesting::vesting_balance(&1), Some(2304));
assert_ok!(Vesting::vest(Some(1).into()));
assert_ok!(Balances::transfer(Some(1).into(), 2, 1536));
assert_ok!(Balances::transfer_allow_death(Some(1).into(), 2, 1536));
});
}
@@ -233,7 +234,7 @@ fn vested_balance_should_transfer_using_vest_other() {
// Account 1 has only 5 units vested at block 1 (plus 50 unvested)
assert_eq!(Vesting::vesting_balance(&1), Some(45));
assert_ok!(Vesting::vest_other(Some(2).into(), 1));
assert_ok!(Balances::transfer(Some(1).into(), 2, 55));
assert_ok!(Balances::transfer_allow_death(Some(1).into(), 2, 55));
});
}
@@ -251,7 +252,7 @@ fn vested_balance_should_transfer_using_vest_other_with_multi_sched() {
// Account 1 has only 256 units unlocking at block 1 (plus 1280 already free).
assert_eq!(Vesting::vesting_balance(&1), Some(2304));
assert_ok!(Vesting::vest_other(Some(2).into(), 1));
assert_ok!(Balances::transfer(Some(1).into(), 2, 1536));
assert_ok!(Balances::transfer_allow_death(Some(1).into(), 2, 1536));
});
}
@@ -266,8 +267,8 @@ fn non_vested_cannot_vest_other() {
#[test]
fn extra_balance_should_transfer() {
ExtBuilder::default().existential_deposit(10).build().execute_with(|| {
assert_ok!(Balances::transfer(Some(3).into(), 1, 100));
assert_ok!(Balances::transfer(Some(3).into(), 2, 100));
assert_ok!(Balances::transfer_allow_death(Some(3).into(), 1, 100));
assert_ok!(Balances::transfer_allow_death(Some(3).into(), 2, 100));
let user1_free_balance = Balances::free_balance(&1);
assert_eq!(user1_free_balance, 200); // Account 1 has 100 more free balance than normal
@@ -278,12 +279,13 @@ fn extra_balance_should_transfer() {
// Account 1 has only 5 units vested at block 1 (plus 150 unvested)
assert_eq!(Vesting::vesting_balance(&1), Some(45));
assert_ok!(Vesting::vest(Some(1).into()));
assert_ok!(Balances::transfer(Some(1).into(), 3, 155)); // Account 1 can send extra units gained
assert_ok!(Balances::transfer_allow_death(Some(1).into(), 3, 155)); // Account 1 can send extra units gained
// Account 2 has no units vested at block 1, but gained 100
assert_eq!(Vesting::vesting_balance(&2), Some(200));
assert_ok!(Vesting::vest(Some(2).into()));
assert_ok!(Balances::transfer(Some(2).into(), 3, 100)); // Account 2 can send extra units gained
assert_ok!(Balances::transfer_allow_death(Some(2).into(), 3, 100)); // Account 2 can send extra
// units gained
});
}
@@ -305,7 +307,7 @@ fn liquid_funds_should_transfer_with_delayed_vesting() {
assert_eq!(Vesting::vesting(&12).unwrap(), vec![user12_vesting_schedule]);
// Account 12 can still send liquid funds
assert_ok!(Balances::transfer(Some(12).into(), 3, 256 * 5));
assert_ok!(Balances::transfer_allow_death(Some(12).into(), 3, 256 * 5));
});
}
@@ -1144,14 +1146,11 @@ fn vested_transfer_less_than_existential_deposit_fails() {
);
// vested_transfer fails.
assert_noop!(
Vesting::vested_transfer(Some(3).into(), 99, sched),
pallet_balances::Error::<Test, _>::ExistentialDeposit,
);
assert_noop!(Vesting::vested_transfer(Some(3).into(), 99, sched), TokenError::BelowMinimum,);
// force_vested_transfer fails.
assert_noop!(
Vesting::force_vested_transfer(RawOrigin::Root.into(), 3, 99, sched),
pallet_balances::Error::<Test, _>::ExistentialDeposit,
TokenError::BelowMinimum,
);
});
}