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assert!(System::block_number().is_one()); // So events are emitted
// Start a new auction in the future
let duration = 99u32;
let lease_period_index_start = 4u32;
assert_ok!(Auctions::new_auction(Origin::root(), duration, lease_period_index_start));
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Balances::make_free_balance_be(&1, 1_000_000_000);
Balances::make_free_balance_be(&2, 1_000_000_000);
// Now register 2 paras
assert_ok!(Registrar::reserve(Origin::signed(1)));
assert_ok!(Registrar::register(
Origin::signed(1),
ParaId::from(2000),
test_genesis_head(10),
test_validation_code(10),
));
assert_ok!(Registrar::reserve(Origin::signed(2)));
assert_ok!(Registrar::register(
Origin::signed(2),
ParaId::from(2001),
test_genesis_head(10),
test_validation_code(10),
));
// Onboarded on Session 2
run_to_session(2);
// Make bids
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Balances::make_free_balance_be(&10, 1_000_000_000);
Balances::make_free_balance_be(&20, 1_000_000_000);
// Slot 1 for 100 from 10
assert_ok!(Auctions::bid(
Origin::signed(10),
ParaId::from(2000),
lease_period_index_start + 0, // First Slot
lease_period_index_start + 0, // Last slot
));
// Slot 4 for 400 from 10
assert_ok!(Auctions::bid(
Origin::signed(10),
ParaId::from(2000),
lease_period_index_start + 3, // First Slot
lease_period_index_start + 3, // Last slot
));
// A bid for another para is counted separately.
assert_ok!(Auctions::bid(
Origin::signed(10),
ParaId::from(2001),
lease_period_index_start + 1, // First Slot
lease_period_index_start + 1, // Last slot
));
assert_eq!(Balances::reserved_balance(&10), 400 + 555);
// Slot 2 for 800 from 20, overtaking 10's bid
assert_ok!(Auctions::bid(
Origin::signed(20),
ParaId::from(2000),
lease_period_index_start + 1, // First Slot
lease_period_index_start + 1, // Last slot
));
// Slot 3 for 200 from 20
assert_ok!(Auctions::bid(
Origin::signed(20),
ParaId::from(2000),
lease_period_index_start + 2, // First Slot
lease_period_index_start + 2, // Last slot
));
// Finish the auction
run_to_block(110);
// Should have won the lease periods
assert_eq!(
slots::Leases::<Test>::get(ParaId::from(2000)),
// -- 1 --- 2 --- 3 ---------- 4 -------------- 5 -------------- 6 -------------- 7 -------
vec![
None,
None,
None,
Some((10, 100)),
Some((20, 800)),
Some((20, 200)),
Some((10, 400))
],
);
// Appropriate amount is reserved (largest of the values)
assert_eq!(Balances::reserved_balance(&10), 400);
// Appropriate amount is reserved (largest of the values)
assert_eq!(Balances::reserved_balance(&20), 800);
// Progress through the leases and note the correct amount of balance is reserved.
run_to_block(400);
assert_eq!(
slots::Leases::<Test>::get(ParaId::from(2000)),
// --------- 4 -------------- 5 -------------- 6 -------------- 7 -------
vec![Some((10, 100)), Some((20, 800)), Some((20, 200)), Some((10, 400))],
);
// Nothing changed.
assert_eq!(Balances::reserved_balance(&10), 400);
assert_eq!(Balances::reserved_balance(&20), 800);
// Lease period 4 is done, but nothing is unreserved since user 1 has a debt on lease 7
run_to_block(500);
assert_eq!(
slots::Leases::<Test>::get(ParaId::from(2000)),
// --------- 5 -------------- 6 -------------- 7 -------
vec![Some((20, 800)), Some((20, 200)), Some((10, 400))],
);
// Nothing changed.
assert_eq!(Balances::reserved_balance(&10), 400);
assert_eq!(Balances::reserved_balance(&20), 800);
// Lease period 5 is done, and 20 will unreserve down to 200.
run_to_block(600);
assert_eq!(
slots::Leases::<Test>::get(ParaId::from(2000)),
// --------- 6 -------------- 7 -------
vec![Some((20, 200)), Some((10, 400))],
);
assert_eq!(Balances::reserved_balance(&10), 400);
assert_eq!(Balances::reserved_balance(&20), 200);
// Lease period 6 is done, and 20 will unreserve everything.
run_to_block(700);
assert_eq!(
slots::Leases::<Test>::get(ParaId::from(2000)),
// --------- 7 -------
vec![Some((10, 400))],
);
assert_eq!(Balances::reserved_balance(&10), 400);
assert_eq!(Balances::reserved_balance(&20), 0);
// All leases are done. Everything is unreserved.
run_to_block(800);
assert_eq!(slots::Leases::<Test>::get(ParaId::from(2000)), vec![]);
assert_eq!(Balances::reserved_balance(&10), 0);
assert_eq!(Balances::reserved_balance(&20), 0);
});
}
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// This test verifies that if a parachain already has won some lease periods, that it cannot bid for
// any of those same lease periods again.
#[test]
fn cant_bid_on_existing_lease_periods() {
new_test_ext().execute_with(|| {
assert!(System::block_number().is_one()); // So events are emitted
Balances::make_free_balance_be(&1, 1_000_000_000);
// First register a parathread
assert_ok!(Registrar::reserve(Origin::signed(1)));
assert_ok!(Registrar::register(
Origin::signed(1),
ParaId::from(2000),
test_genesis_head(10),
test_validation_code(10),
));
// Start a new auction in the future
let starting_block = System::block_number();
let duration = 99u32;
let lease_period_index_start = 4u32;
assert_ok!(Auctions::new_auction(Origin::root(), duration, lease_period_index_start));
// 2 sessions later they are parathreads
run_to_session(2);
// Open a crowdloan for Para 1 for slots 0-3
assert_ok!(Crowdloan::create(
Origin::signed(1),
ParaId::from(2000),
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lease_period_index_start + 0, // First Slot
lease_period_index_start + 1, // Last Slot
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None,
));
let crowdloan_account = Crowdloan::fund_account_id(ParaId::from(2000));
// Bunch of contributions
let mut total = 0;
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Balances::make_free_balance_be(&i, 1_000_000_000);
assert_ok!(Crowdloan::contribute(Origin::signed(i), ParaId::from(2000), 900 - i, None));
total += 900 - i;
}
assert!(total > 0);
assert_eq!(Balances::free_balance(&crowdloan_account), total);
// Finish the auction.
run_to_block(starting_block + 110);
// Appropriate Paras should have won slots
assert_eq!(
slots::Leases::<Test>::get(ParaId::from(2000)),
// -- 1 --- 2 --- 3 ------------- 4 ------------------------ 5 -------------
vec![
None,
None,
None,
Some((crowdloan_account, 8855)),
Some((crowdloan_account, 8855))
],
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);
// Let's start another auction for the same range
let starting_block = System::block_number();
let duration = 99u32;
let lease_period_index_start = 4u32;
assert_ok!(Auctions::new_auction(Origin::root(), duration, lease_period_index_start));
// Poke the crowdloan into `NewRaise`
assert_ok!(Crowdloan::poke(Origin::signed(1), ParaId::from(2000)));
assert_eq!(Crowdloan::new_raise(), vec![ParaId::from(2000)]);
// Beginning of ending block.
run_to_block(starting_block + 100);
// Bids cannot be made which intersect
assert_noop!(
Auctions::bid(
Origin::signed(crowdloan_account),
ParaId::from(2000),
2,
lease_period_index_start + 0,
lease_period_index_start + 1,
100,
),
AuctionsError::<Test>::AlreadyLeasedOut,
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);
assert_noop!(
Auctions::bid(
Origin::signed(crowdloan_account),
ParaId::from(2000),
2,
lease_period_index_start + 1,
lease_period_index_start + 2,
100,
),
AuctionsError::<Test>::AlreadyLeasedOut,
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);
assert_noop!(
Auctions::bid(
Origin::signed(crowdloan_account),
ParaId::from(2000),
2,
lease_period_index_start - 1,
lease_period_index_start + 0,
100,
),
AuctionsError::<Test>::AlreadyLeasedOut,
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);
assert_noop!(
Auctions::bid(
Origin::signed(crowdloan_account),
ParaId::from(2000),
2,
lease_period_index_start + 0,
lease_period_index_start + 0,
100,
),
AuctionsError::<Test>::AlreadyLeasedOut,
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);
assert_noop!(
Auctions::bid(
Origin::signed(crowdloan_account),
ParaId::from(2000),
2,
lease_period_index_start + 1,
lease_period_index_start + 1,
100,
),
AuctionsError::<Test>::AlreadyLeasedOut,
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);
assert_noop!(
Auctions::bid(
Origin::signed(crowdloan_account),
ParaId::from(2000),
2,
lease_period_index_start - 1,
lease_period_index_start + 5,
100,
),
AuctionsError::<Test>::AlreadyLeasedOut,
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);
// Will work when not overlapping
assert_ok!(Auctions::bid(
Origin::signed(crowdloan_account),
ParaId::from(2000),
2,
lease_period_index_start + 2,
lease_period_index_start + 3,
100,
));