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Inflation Test #183

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merged 9 commits into from
Dec 30, 2019
Merged

Inflation Test #183

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b4891cd
fix current_total_payout_for_duration
readlnh Dec 24, 2019
ef7a322
add total_payout in rewards_should_work, tests still failed
readlnh Dec 24, 2019
194b181
fix multi_era_reward_should_work
readlnh Dec 24, 2019
ebc8b61
change rewards_should_work() tests: 11 validator has 1/2 of the total…
readlnh Dec 26, 2019
4935ad1
add test_payout
readlnh Dec 27, 2019
a2bb4ee
merge from develop
readlnh Dec 27, 2019
cb20bdf
update mock:current_total_payout_for_duration() payout_fraction to 50%
readlnh Dec 27, 2019
8c72b06
change Perbill to Perquintill
readlnh Dec 27, 2019
5b549ba
fix validator_payment_ratio_should_work
readlnh Dec 30, 2019
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4 changes: 2 additions & 2 deletions srml/staking/src/inflation.rs
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
use rstd::convert::TryInto;
use sr_primitives::{
traits::{IntegerSquareRoot, SaturatedConversion},
Perbill,
Perbill, Perquintill,
};
use substrate_primitives::U256;

Expand All @@ -20,7 +20,7 @@ pub fn compute_total_payout<T: Trait>(

let year: u32 = (living_time / MILLISECONDS_PER_YEAR + 1).saturated_into::<u32>();

let portion = Perbill::from_rational_approximation(era_duration, MILLISECONDS_PER_YEAR);
let portion = Perquintill::from_rational_approximation(era_duration, MILLISECONDS_PER_YEAR);

let maximum = portion * total_left;

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15 changes: 7 additions & 8 deletions srml/staking/src/mock.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -480,15 +480,14 @@ pub fn start_era(era_index: EraIndex) {
assert_eq!(Staking::current_era(), era_index);
}

// TODO

pub fn current_total_payout_for_duration(duration: u64) -> Balance {
// inflation::compute_total_payout(
// era_duration.saturated_into::<Moment>(),
// (<Module<Test>>::Time::now() - <Module<Test>>::GenesisTime::get()).saturated_into::<Moment>(),
// (<Module<Test>>::Cap::get() - Ring::total_issuance()).saturated_into::<Balance>(),
// )
// .0
unimplemented!()
inflation::compute_total_payout::<Test>(
duration.saturated_into::<Moment>(),
(Timestamp::now() - <mock::Test as Trait>::GenesisTime::get()).saturated_into::<Moment>(),
(<mock::Test as Trait>::Cap::get() - Ring::total_issuance()).saturated_into::<Balance>(),
Perbill::from_percent(50)
).0
}

pub fn reward_all_elected() {
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