Non-Interactive Staking (#12610)

* Improve naming.

* More improvements to naming

* Fungible counterpart

* Shared pot instead of reserve

* Transferable receipts

* Better naming

* Use u128 for counterpart

* Partial thawing

* Docs

* Remove AdminOrigin

* Integrate into Kitchen Sink

* Thaw throttling

* Remove todo

* Docs

* Fix benchmarks

* Building

* Tests work

* New benchmarks

* Benchmarking tests

* Test new defensive_saturating_* functions

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* fmt

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Formatting

* Update frame/nis/src/lib.rs

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

* Apply suggestions from code review

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

* Events added

* Fix kitchensink

* Update frame/nis/src/lib.rs

Co-authored-by: Xiliang Chen <xlchen1291@gmail.com>

* Review niggles

* Remove genesis build requirements

* Grumbles

* Fixes

* Fixes

* Fixes

* Update frame/nis/src/lib.rs

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

* Update primitives/runtime/src/traits.rs

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

* Formatting

* Fixes

* Fix node genesis config

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Fix node chain specs

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Use free asset ID as counterpart

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Account for rounding errors in fund_deficit bench

Relaxes the check for the NIS account balance in the fund_deficit bench
from equality from to checking for 99.999% equality. The exact deviation
for the kitchensink runtime config is 1.24e-10 percent but could vary if
the config is changed.

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* clippy

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* fmt

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Fix

* Rename

* Fixes

* Fixes

* Formatting

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Xiliang Chen <xlchen1291@gmail.com>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
This commit is contained in:
Gavin Wood
2022-12-05 13:37:52 +00:00
committed by GitHub
parent f9f1ac2515
commit 2a0e53d11a
25 changed files with 2311 additions and 1664 deletions
+654
View File
@@ -0,0 +1,654 @@
// This file is part of Substrate.
// Copyright (C) 2019-2022 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Tests for NIS pallet.
use super::*;
use crate::{mock::*, Error};
use frame_support::{
assert_noop, assert_ok,
traits::{
nonfungible::{Inspect, Transfer},
Currency,
},
};
use pallet_balances::{Error as BalancesError, Instance1};
use sp_arithmetic::Perquintill;
use sp_runtime::{Saturating, TokenError};
fn pot() -> u64 {
Balances::free_balance(&Nis::account_id())
}
fn enlarge(amount: u64, max_bids: u32) {
let summary: SummaryRecord<u64> = Summary::<Test>::get();
let increase_in_proportion_owed = Perquintill::from_rational(amount, Nis::issuance().effective);
let target = summary.proportion_owed.saturating_add(increase_in_proportion_owed);
Nis::process_queues(target, u32::max_value(), max_bids, &mut WeightCounter::unlimited());
}
#[test]
fn basic_setup_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
for q in 0..3 {
assert!(Queues::<Test>::get(q).is_empty());
}
assert_eq!(
Summary::<Test>::get(),
SummaryRecord {
proportion_owed: Perquintill::zero(),
index: 0,
last_period: 0,
thawed: Perquintill::zero()
}
);
});
}
#[test]
fn place_bid_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_noop!(Nis::place_bid(RuntimeOrigin::signed(1), 1, 2), Error::<Test>::AmountTooSmall);
assert_noop!(
Nis::place_bid(RuntimeOrigin::signed(1), 101, 2),
BalancesError::<Test, Instance1>::InsufficientBalance
);
assert_noop!(
Nis::place_bid(RuntimeOrigin::signed(1), 10, 4),
Error::<Test>::DurationTooBig
);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 2));
assert_eq!(Balances::reserved_balance(1), 10);
assert_eq!(Queues::<Test>::get(2), vec![Bid { amount: 10, who: 1 }]);
assert_eq!(QueueTotals::<Test>::get(), vec![(0, 0), (1, 10), (0, 0)]);
});
}
#[test]
fn place_bid_queuing_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 20, 2));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 2));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 5, 2));
assert_noop!(Nis::place_bid(RuntimeOrigin::signed(1), 5, 2), Error::<Test>::BidTooLow);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 15, 2));
assert_eq!(Balances::reserved_balance(1), 45);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 25, 2));
assert_eq!(Balances::reserved_balance(1), 60);
assert_noop!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 2), Error::<Test>::BidTooLow);
assert_eq!(
Queues::<Test>::get(2),
vec![
Bid { amount: 15, who: 1 },
Bid { amount: 25, who: 1 },
Bid { amount: 20, who: 1 },
]
);
assert_eq!(QueueTotals::<Test>::get(), vec![(0, 0), (3, 60), (0, 0)]);
});
}
#[test]
fn place_bid_fails_when_queue_full() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 2));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(2), 10, 2));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(3), 10, 2));
assert_noop!(Nis::place_bid(RuntimeOrigin::signed(4), 10, 2), Error::<Test>::BidTooLow);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(4), 10, 3));
});
}
#[test]
fn multiple_place_bids_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 1));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 2));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 2));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 3));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(2), 10, 2));
assert_eq!(Balances::reserved_balance(1), 40);
assert_eq!(Balances::reserved_balance(2), 10);
assert_eq!(Queues::<Test>::get(1), vec![Bid { amount: 10, who: 1 },]);
assert_eq!(
Queues::<Test>::get(2),
vec![
Bid { amount: 10, who: 2 },
Bid { amount: 10, who: 1 },
Bid { amount: 10, who: 1 },
]
);
assert_eq!(Queues::<Test>::get(3), vec![Bid { amount: 10, who: 1 },]);
assert_eq!(QueueTotals::<Test>::get(), vec![(1, 10), (3, 30), (1, 10)]);
});
}
#[test]
fn retract_single_item_queue_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 1));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 2));
assert_ok!(Nis::retract_bid(RuntimeOrigin::signed(1), 10, 1));
assert_eq!(Balances::reserved_balance(1), 10);
assert_eq!(Queues::<Test>::get(1), vec![]);
assert_eq!(Queues::<Test>::get(2), vec![Bid { amount: 10, who: 1 }]);
assert_eq!(QueueTotals::<Test>::get(), vec![(0, 0), (1, 10), (0, 0)]);
});
}
#[test]
fn retract_with_other_and_duplicate_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 1));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 2));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 2));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(2), 10, 2));
assert_ok!(Nis::retract_bid(RuntimeOrigin::signed(1), 10, 2));
assert_eq!(Balances::reserved_balance(1), 20);
assert_eq!(Balances::reserved_balance(2), 10);
assert_eq!(Queues::<Test>::get(1), vec![Bid { amount: 10, who: 1 },]);
assert_eq!(
Queues::<Test>::get(2),
vec![Bid { amount: 10, who: 2 }, Bid { amount: 10, who: 1 },]
);
assert_eq!(QueueTotals::<Test>::get(), vec![(1, 10), (2, 20), (0, 0)]);
});
}
#[test]
fn retract_non_existent_item_fails() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_noop!(Nis::retract_bid(RuntimeOrigin::signed(1), 10, 1), Error::<Test>::NotFound);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 10, 1));
assert_noop!(Nis::retract_bid(RuntimeOrigin::signed(1), 20, 1), Error::<Test>::NotFound);
assert_noop!(Nis::retract_bid(RuntimeOrigin::signed(1), 10, 2), Error::<Test>::NotFound);
assert_noop!(Nis::retract_bid(RuntimeOrigin::signed(2), 10, 1), Error::<Test>::NotFound);
});
}
#[test]
fn basic_enlarge_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 40, 1));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(2), 40, 2));
enlarge(40, 2);
// Takes 2/2, then stopped because it reaches its max amount
assert_eq!(Balances::reserved_balance(1), 40);
assert_eq!(Balances::reserved_balance(2), 0);
assert_eq!(pot(), 40);
assert_eq!(Queues::<Test>::get(1), vec![Bid { amount: 40, who: 1 }]);
assert_eq!(Queues::<Test>::get(2), vec![]);
assert_eq!(QueueTotals::<Test>::get(), vec![(1, 40), (0, 0), (0, 0)]);
assert_eq!(
Summary::<Test>::get(),
SummaryRecord {
proportion_owed: Perquintill::from_percent(10),
index: 1,
last_period: 0,
thawed: Perquintill::zero()
}
);
assert_eq!(
Receipts::<Test>::get(0).unwrap(),
ReceiptRecord { proportion: Perquintill::from_percent(10), who: 2, expiry: 7 }
);
});
}
#[test]
fn enlarge_respects_bids_limit() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 40, 1));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(2), 40, 2));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(3), 40, 2));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(4), 40, 3));
enlarge(100, 2);
// Should have taken 4/3 and 2/2, then stopped because it's only allowed 2.
assert_eq!(Queues::<Test>::get(1), vec![Bid { amount: 40, who: 1 }]);
assert_eq!(Queues::<Test>::get(2), vec![Bid { amount: 40, who: 3 }]);
assert_eq!(Queues::<Test>::get(3), vec![]);
assert_eq!(QueueTotals::<Test>::get(), vec![(1, 40), (1, 40), (0, 0)]);
assert_eq!(
Receipts::<Test>::get(0).unwrap(),
ReceiptRecord { proportion: Perquintill::from_percent(10), who: 4, expiry: 10 }
);
assert_eq!(
Receipts::<Test>::get(1).unwrap(),
ReceiptRecord { proportion: Perquintill::from_percent(10), who: 2, expiry: 7 }
);
assert_eq!(
Summary::<Test>::get(),
SummaryRecord {
proportion_owed: Perquintill::from_percent(20),
index: 2,
last_period: 0,
thawed: Perquintill::zero()
}
);
});
}
#[test]
fn enlarge_respects_amount_limit_and_will_split() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 80, 1));
enlarge(40, 2);
// Takes 2/2, then stopped because it reaches its max amount
assert_eq!(Queues::<Test>::get(1), vec![Bid { amount: 40, who: 1 }]);
assert_eq!(QueueTotals::<Test>::get(), vec![(1, 40), (0, 0), (0, 0)]);
assert_eq!(
Receipts::<Test>::get(0).unwrap(),
ReceiptRecord { proportion: Perquintill::from_percent(10), who: 1, expiry: 4 }
);
assert_eq!(
Summary::<Test>::get(),
SummaryRecord {
proportion_owed: Perquintill::from_percent(10),
index: 1,
last_period: 0,
thawed: Perquintill::zero()
}
);
});
}
#[test]
fn basic_thaw_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 40, 1));
assert_eq!(Nis::issuance().effective, 400);
assert_eq!(Balances::free_balance(1), 60);
assert_eq!(Balances::reserved_balance(1), 40);
assert_eq!(pot(), 0);
enlarge(40, 1);
assert_eq!(Nis::issuance().effective, 400);
assert_eq!(Balances::free_balance(1), 60);
assert_eq!(Balances::reserved_balance(1), 0);
assert_eq!(pot(), 40);
run_to_block(3);
assert_noop!(Nis::thaw(RuntimeOrigin::signed(1), 0, None), Error::<Test>::NotExpired);
run_to_block(4);
assert_noop!(Nis::thaw(RuntimeOrigin::signed(1), 1, None), Error::<Test>::Unknown);
assert_noop!(Nis::thaw(RuntimeOrigin::signed(2), 0, None), Error::<Test>::NotOwner);
assert_ok!(Nis::thaw(RuntimeOrigin::signed(1), 0, None));
assert_eq!(NisBalances::free_balance(1), 0);
assert_eq!(Nis::typed_attribute::<_, Perquintill>(&0, b"proportion"), None);
assert_eq!(Nis::issuance().effective, 400);
assert_eq!(Balances::free_balance(1), 100);
assert_eq!(pot(), 0);
assert_eq!(
Summary::<Test>::get(),
SummaryRecord {
proportion_owed: Perquintill::zero(),
index: 1,
last_period: 0,
thawed: Perquintill::from_percent(10)
}
);
assert_eq!(Receipts::<Test>::get(0), None);
});
}
#[test]
fn partial_thaw_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 80, 1));
enlarge(80, 1);
assert_eq!(pot(), 80);
run_to_block(4);
assert_noop!(
Nis::thaw(RuntimeOrigin::signed(1), 0, Some(4_100_000)),
Error::<Test>::MakesDust
);
assert_ok!(Nis::thaw(RuntimeOrigin::signed(1), 0, Some(1_050_000)));
assert_eq!(NisBalances::free_balance(1), 3_150_000);
assert_eq!(
Nis::typed_attribute::<_, Perquintill>(&0, b"proportion"),
Some(Perquintill::from_rational(3_150_000u64, 21_000_000u64)),
);
assert_eq!(Nis::issuance().effective, 400);
assert_eq!(Balances::free_balance(1), 40);
assert_eq!(pot(), 60);
assert_ok!(Nis::thaw(RuntimeOrigin::signed(1), 0, None));
assert_eq!(Nis::issuance().effective, 400);
assert_eq!(Balances::free_balance(1), 100);
assert_eq!(pot(), 0);
assert_eq!(
Summary::<Test>::get(),
SummaryRecord {
proportion_owed: Perquintill::zero(),
index: 1,
last_period: 0,
thawed: Perquintill::from_percent(20)
}
);
assert_eq!(Receipts::<Test>::get(0), None);
});
}
#[test]
fn thaw_respects_transfers() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 40, 1));
enlarge(40, 1);
run_to_block(4);
assert_eq!(Nis::owner(&0), Some(1));
assert_ok!(Nis::transfer(&0, &2));
// Transfering the receipt...
assert_noop!(Nis::thaw(RuntimeOrigin::signed(1), 0, None), Error::<Test>::NotOwner);
// ...can't be thawed due to missing counterpart
assert_noop!(Nis::thaw(RuntimeOrigin::signed(2), 0, None), TokenError::NoFunds);
// Transfer the counterpart also...
assert_ok!(NisBalances::transfer(RuntimeOrigin::signed(1), 2, 2100000));
// ...and thawing is possible.
assert_ok!(Nis::thaw(RuntimeOrigin::signed(2), 0, None));
assert_eq!(Balances::free_balance(2), 140);
assert_eq!(Balances::free_balance(1), 60);
});
}
#[test]
fn thaw_when_issuance_higher_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 100, 1));
enlarge(100, 1);
assert_eq!(NisBalances::free_balance(1), 5_250_000); // (25% of 21m)
// Everybody else's balances goes up by 50%
Balances::make_free_balance_be(&2, 150);
Balances::make_free_balance_be(&3, 150);
Balances::make_free_balance_be(&4, 150);
run_to_block(4);
// Unfunded initially...
assert_noop!(Nis::thaw(RuntimeOrigin::signed(1), 0, None), Error::<Test>::Unfunded);
// ...so we fund.
assert_ok!(Nis::fund_deficit(RuntimeOrigin::signed(1)));
// Transfer counterpart away...
assert_ok!(NisBalances::transfer(RuntimeOrigin::signed(1), 2, 250_000));
// ...and it's not thawable.
assert_noop!(Nis::thaw(RuntimeOrigin::signed(1), 0, None), TokenError::NoFunds);
// Transfer counterpart back...
assert_ok!(NisBalances::transfer(RuntimeOrigin::signed(2), 1, 250_000));
// ...and it is.
assert_ok!(Nis::thaw(RuntimeOrigin::signed(1), 0, None));
assert_eq!(Balances::free_balance(1), 150);
assert_eq!(Balances::reserved_balance(1), 0);
});
}
#[test]
fn thaw_with_ignored_issuance_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
// Give account zero some balance.
Balances::make_free_balance_be(&0, 200);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 100, 1));
enlarge(100, 1);
// Account zero transfers 50 into everyone else's accounts.
assert_ok!(Balances::transfer(RuntimeOrigin::signed(0), 2, 50));
assert_ok!(Balances::transfer(RuntimeOrigin::signed(0), 3, 50));
assert_ok!(Balances::transfer(RuntimeOrigin::signed(0), 4, 50));
run_to_block(4);
// Unfunded initially...
assert_noop!(Nis::thaw(RuntimeOrigin::signed(1), 0, None), Error::<Test>::Unfunded);
// ...so we fund...
assert_ok!(Nis::fund_deficit(RuntimeOrigin::signed(1)));
// ...and then it's ok.
assert_ok!(Nis::thaw(RuntimeOrigin::signed(1), 0, None));
// Account zero changes have been ignored.
assert_eq!(Balances::free_balance(1), 150);
assert_eq!(Balances::reserved_balance(1), 0);
});
}
#[test]
fn thaw_when_issuance_lower_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 100, 1));
enlarge(100, 1);
// Everybody else's balances goes down by 25%
Balances::make_free_balance_be(&2, 75);
Balances::make_free_balance_be(&3, 75);
Balances::make_free_balance_be(&4, 75);
run_to_block(4);
assert_ok!(Nis::thaw(RuntimeOrigin::signed(1), 0, None));
assert_eq!(Balances::free_balance(1), 75);
assert_eq!(Balances::reserved_balance(1), 0);
});
}
#[test]
fn multiple_thaws_works() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 40, 1));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 60, 1));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(2), 50, 1));
enlarge(200, 3);
// Double everyone's free balances.
Balances::make_free_balance_be(&2, 100);
Balances::make_free_balance_be(&3, 200);
Balances::make_free_balance_be(&4, 200);
assert_ok!(Nis::fund_deficit(RuntimeOrigin::signed(1)));
run_to_block(4);
assert_ok!(Nis::thaw(RuntimeOrigin::signed(1), 0, None));
assert_ok!(Nis::thaw(RuntimeOrigin::signed(1), 1, None));
assert_noop!(Nis::thaw(RuntimeOrigin::signed(2), 2, None), Error::<Test>::Throttled);
run_to_block(5);
assert_ok!(Nis::thaw(RuntimeOrigin::signed(2), 2, None));
assert_eq!(Balances::free_balance(1), 200);
assert_eq!(Balances::free_balance(2), 200);
});
}
#[test]
fn multiple_thaws_works_in_alternative_thaw_order() {
new_test_ext().execute_with(|| {
run_to_block(1);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 40, 1));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 60, 1));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(2), 50, 1));
enlarge(200, 3);
// Double everyone's free balances.
Balances::make_free_balance_be(&2, 100);
Balances::make_free_balance_be(&3, 200);
Balances::make_free_balance_be(&4, 200);
assert_ok!(Nis::fund_deficit(RuntimeOrigin::signed(1)));
run_to_block(4);
assert_ok!(Nis::thaw(RuntimeOrigin::signed(2), 2, None));
assert_noop!(Nis::thaw(RuntimeOrigin::signed(1), 1, None), Error::<Test>::Throttled);
assert_ok!(Nis::thaw(RuntimeOrigin::signed(1), 0, None));
run_to_block(5);
assert_ok!(Nis::thaw(RuntimeOrigin::signed(1), 1, None));
assert_eq!(Balances::free_balance(1), 200);
assert_eq!(Balances::free_balance(2), 200);
});
}
#[test]
fn enlargement_to_target_works() {
new_test_ext().execute_with(|| {
run_to_block(2);
let w = <() as WeightInfo>::process_queues() +
<() as WeightInfo>::process_queue() +
(<() as WeightInfo>::process_bid() * 2);
super::mock::MaxIntakeWeight::set(w);
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 40, 1));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(1), 40, 2));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(2), 40, 2));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(2), 40, 3));
assert_ok!(Nis::place_bid(RuntimeOrigin::signed(3), 40, 3));
Target::set(Perquintill::from_percent(40));
run_to_block(3);
assert_eq!(Queues::<Test>::get(1), vec![Bid { amount: 40, who: 1 },]);
assert_eq!(
Queues::<Test>::get(2),
vec![Bid { amount: 40, who: 2 }, Bid { amount: 40, who: 1 },]
);
assert_eq!(
Queues::<Test>::get(3),
vec![Bid { amount: 40, who: 3 }, Bid { amount: 40, who: 2 },]
);
assert_eq!(QueueTotals::<Test>::get(), vec![(1, 40), (2, 80), (2, 80)]);
run_to_block(4);
// Two new items should have been issued to 2 & 3 for 40 each & duration of 3.
assert_eq!(
Receipts::<Test>::get(0).unwrap(),
ReceiptRecord { proportion: Perquintill::from_percent(10), who: 2, expiry: 13 }
);
assert_eq!(
Receipts::<Test>::get(1).unwrap(),
ReceiptRecord { proportion: Perquintill::from_percent(10), who: 3, expiry: 13 }
);
assert_eq!(
Summary::<Test>::get(),
SummaryRecord {
proportion_owed: Perquintill::from_percent(20),
index: 2,
last_period: 0,
thawed: Perquintill::zero(),
}
);
run_to_block(5);
// No change
assert_eq!(
Summary::<Test>::get(),
SummaryRecord {
proportion_owed: Perquintill::from_percent(20),
index: 2,
last_period: 0,
thawed: Perquintill::zero()
}
);
run_to_block(6);
// Two new items should have been issued to 1 & 2 for 40 each & duration of 2.
assert_eq!(
Receipts::<Test>::get(2).unwrap(),
ReceiptRecord { proportion: Perquintill::from_percent(10), who: 1, expiry: 12 }
);
assert_eq!(
Receipts::<Test>::get(3).unwrap(),
ReceiptRecord { proportion: Perquintill::from_percent(10), who: 2, expiry: 12 }
);
assert_eq!(
Summary::<Test>::get(),
SummaryRecord {
proportion_owed: Perquintill::from_percent(40),
index: 4,
last_period: 0,
thawed: Perquintill::zero()
}
);
run_to_block(8);
// No change now.
assert_eq!(
Summary::<Test>::get(),
SummaryRecord {
proportion_owed: Perquintill::from_percent(40),
index: 4,
last_period: 0,
thawed: Perquintill::zero()
}
);
// Set target a bit higher to use up the remaining bid.
Target::set(Perquintill::from_percent(60));
run_to_block(10);
// Two new items should have been issued to 1 & 2 for 40 each & duration of 2.
assert_eq!(
Receipts::<Test>::get(4).unwrap(),
ReceiptRecord { proportion: Perquintill::from_percent(10), who: 1, expiry: 13 }
);
assert_eq!(
Summary::<Test>::get(),
SummaryRecord {
proportion_owed: Perquintill::from_percent(50),
index: 5,
last_period: 0,
thawed: Perquintill::zero()
}
);
});
}