Skip to content
tests.rs 70.4 KiB
Newer Older
		bond_validator(prefix + 20, 20000000000000000);
		bond_validator(prefix + 22, 500000000000100000);
		bond_validator(prefix + 24, 500000000000200000);

		bond_nominator(50, 990000000000000000, vec![
			prefix + 3,
			prefix + 5,
			prefix + 7,
			prefix + 9,
			prefix + 11,
			prefix + 13,
			prefix + 15,
			prefix + 17,
			prefix + 19,
			prefix + 21,
			prefix + 23,
			prefix + 25]
		check_exposure_all();
		check_nominator_all();
#[test]
fn phragmen_large_scale_test_2() {
	with_externalities(&mut ExtBuilder::default()
		.nominate(false)
		.minimum_validator_count(1)
		.validator_count(2)
		.build(),
	|| {
		let _ = Staking::chill(Origin::signed(10));
		let _ = Staking::chill(Origin::signed(20));
		let nom_budget: u64 = 1_000_000_000_000_000_000;
		let c_budget: u64 = 4_000_000;

		bond_validator(2, c_budget as u64);
		bond_validator(4, c_budget as u64);

		bond_nominator(50, nom_budget, vec![3, 5]);


		// Each exposure => total == own + sum(others)
		check_exposure_all();
		check_nominator_all();

		assert_total_expo(3, nom_budget / 2 + c_budget);
		assert_total_expo(5, nom_budget / 2 + c_budget);

#[test]
fn reward_validator_slashing_validator_doesnt_overflow() {
	with_externalities(&mut ExtBuilder::default()
		.build(),
	|| {
		let stake = u32::max_value() as u64 * 2;
		let reward_slash = u32::max_value() as u64 * 2;

		// Assert multiplication overflows in balance arithmetic.
		assert!(stake.checked_mul(reward_slash).is_none());

		// Set staker
		let _ = Balances::make_free_balance_be(&11, stake);
		<Stakers<Test>>::insert(&11, Exposure { total: stake, own: stake, others: vec![] });

		// Check reward
		Staking::reward_validator(&11, reward_slash);
		assert_eq!(Balances::total_balance(&11), stake * 2);

		// Set staker
		let _ = Balances::make_free_balance_be(&11, stake);
		let _ = Balances::make_free_balance_be(&2, stake);
		<Stakers<Test>>::insert(&11, Exposure { total: stake, own: 1, others: vec![
			IndividualExposure { who: 2, value: stake - 1 }
		]});

		// Check slashing
		Staking::slash_validator(&11, reward_slash);
		assert_eq!(Balances::total_balance(&11), stake - 1);
		assert_eq!(Balances::total_balance(&2), 1);
	})
}