PhragMMS election. (#6685)

* Revamp npos-elections and implement phragmms

* Update primitives/npos-elections/src/phragmms.rs

* Fix build

* Some review grumbles

* Add some stuff for remote testing

* fix some of the grumbles.

* Add remote testing stuff.

* Cleanup

* fix docs

* Update primitives/arithmetic/src/rational.rs

Co-authored-by: Dan Forbes <dan@danforbes.dev>

* Small config change

* Better handling of approval_stake == 0

* Final touhces.

* Clean fuzzer a bit

* Clean fuzzer a bit

* Update primitives/npos-elections/src/balancing.rs

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

* Fix fuzzer.

* Better api for normalize

* Add noramlize_up

* A large number of small fixes.

* make it merge ready

* Fix warns

* bump

* Fix fuzzers a bit.

* Fix warns as well.

* Fix more tests.

Co-authored-by: Dan Forbes <dan@danforbes.dev>
Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
Kian Paimani
2020-09-23 10:16:10 +02:00
committed by GitHub
parent ecdc94420e
commit 313f86ec23
32 changed files with 2074 additions and 914 deletions
@@ -28,12 +28,14 @@ use honggfuzz::fuzz;
use sp_arithmetic::Normalizable;
use std::convert::TryInto;
type Ty = u64;
fn main() {
let sum_limit = u32::max_value() as u128;
let len_limit: usize = u32::max_value().try_into().unwrap();
let sum_limit = Ty::max_value() as u128;
let len_limit: usize = Ty::max_value().try_into().unwrap();
loop {
fuzz!(|data: (Vec<u32>, u32)| {
fuzz!(|data: (Vec<Ty>, Ty)| {
let (data, norm) = data;
if data.len() == 0 { return; }
let pre_sum: u128 = data.iter().map(|x| *x as u128).sum();
@@ -55,6 +57,8 @@ fn main() {
normalized,
norm,
);
} else {
panic!("Should have returned Ok for input = {:?}, target = {:?}", data, norm);
}
}
})