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staking: Flexible generation of reward curve and associated tweaks (#8327)

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* Initial abstraction

* Alter rest of APIs

* Fixes

* Some extra getters in Gilt pallet.

* Refactor Gilt to avoid u128 conversions

* Simplify and improve pow in per_things

* Add scalar division to per_things

* Renaming from_fraction -> from_float, drop _approximation

* Fixes

* Fixes

* Fixes

* Fixes

* Make stuff build

* Fixes

* Fixes

* Fixes

* Fixes

* Update .gitignore

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

* Update frame/gilt/src/lib.rs

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

* Update frame/gilt/src/mock.rs

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

* Fixes

* Fixes

* Fixes

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
This commit is contained in:
Gavin Wood
2021-03-16 13:03:58 +01:00
committed by GitHub
parent b6c626399e
commit 363db4f086
32 changed files with 342 additions and 226 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/staking/src/mock.rs
+9 -12
View File
@@ -260,7 +260,7 @@ impl Config for Test {
type SlashCancelOrigin = frame_system::EnsureRoot<Self::AccountId>;
type BondingDuration = BondingDuration;
type SessionInterface = Self;
type RewardCurve = RewardCurve;
type EraPayout = ConvertCurve<RewardCurve>;
type NextNewSession = Session;
type ElectionLookahead = ElectionLookahead;
type Call = Call;
@@ -670,25 +670,22 @@ pub(crate) fn start_active_era(era_index: EraIndex) {
}
pub(crate) fn current_total_payout_for_duration(duration: u64) -> Balance {
let reward = inflation::compute_total_payout(
<Test as Config>::RewardCurve::get(),
let (payout, _rest) = <Test as Config>::EraPayout::era_payout(
Staking::eras_total_stake(active_era()),
Balances::total_issuance(),
duration,
)
.0;
assert!(reward > 0);
reward
);
assert!(payout > 0);
payout
}
pub(crate) fn maximum_payout_for_duration(duration: u64) -> Balance {
inflation::compute_total_payout(
<Test as Config>::RewardCurve::get(),
0,
let (payout, rest) = <Test as Config>::EraPayout::era_payout(
Staking::eras_total_stake(active_era()),
Balances::total_issuance(),
duration,
)
.1
);
payout + rest
}
/// Time it takes to finish a session.