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Decouple Phragmen from Staking. (#3498)

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* Move phragmen to primitives

* Improved docs

* New crate.

* Update lock.

* Fix dependency.

* Fix build.

* Add basic testing and truth-value implementation with float types

* Update srml/staking/src/lib.rs

* Nits.

* Bump.

* Fix benchmarks.
This commit is contained in:
Kian Paimani
2019-08-29 11:07:49 +02:00
committed by GitHub
parent 98f64b6b93
commit f830db9642
11 changed files with 846 additions and 514 deletions
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substrate/srml/staking/src/tests.rs
+6 -6
View File
@@ -18,7 +18,6 @@
use super::*;
use runtime_io::with_externalities;
use phragmen;
use sr_primitives::traits::OnInitialize;
use sr_staking_primitives::offence::{OffenceDetails, OnOffenceHandler};
use srml_support::{assert_ok, assert_noop, assert_eq_uvec, EnumerableStorageMap};
@@ -1429,19 +1428,20 @@ fn phragmen_poc_2_works() {
assert_ok!(Staking::bond(Origin::signed(3), 4, 1000, RewardDestination::default()));
assert_ok!(Staking::nominate(Origin::signed(4), vec![11, 31]));
let winners = phragmen::elect::<Test, _, _, _>(
let results = phragmen::elect::<_, _, _, <Test as Trait>::CurrencyToVote>(
2,
Staking::minimum_validator_count() as usize,
<Validators<Test>>::enumerate(),
<Nominators<Test>>::enumerate(),
<Validators<Test>>::enumerate().map(|(who, _)| who).collect::<Vec<u64>>(),
<Nominators<Test>>::enumerate().collect(),
Staking::slashable_balance_of,
true,
);
let (winners, assignment) = winners.unwrap();
let phragmen::PhragmenResult { winners, assignments } = results.unwrap();
// 10 and 30 must be the winners
assert_eq!(winners, vec![11, 31]);
assert_eq!(assignment, vec![
assert_eq!(assignments, vec![
(3, vec![(11, 2816371998), (31, 1478595298)]),
(1, vec![(11, 4294967296)]),
]);