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

* 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
@@ -371,7 +371,7 @@ impl<AccountId: IdentifierT> Voter<AccountId> {
.edges
.into_iter()
.filter_map(|e| {
let per_thing = P::from_rational_approximation(e.weight, budget);
let per_thing = P::from_rational(e.weight, budget);
// trim zero edges.
if per_thing.is_zero() { None } else { Some((e.who, per_thing)) }
}).collect::<Vec<_>>();
@@ -551,7 +551,7 @@ impl<AccountId> StakedAssignment<AccountId> {
let distribution = self.distribution
.into_iter()
.filter_map(|(target, w)| {
let per_thing = P::from_rational_approximation(w, stake);
let per_thing = P::from_rational(w, stake);
if per_thing == Bounded::min_value() {
None
} else {