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Use proper bounded vector type for nominations (#10601)

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* Use proper bounded vector type for nominations

* add docs and tweak chill_other for cleanup purposes

* Fix the build

* remove TODO

* add a bit more doc

* even more docs
gushc

* Update frame/staking/src/pallet/mod.rs

Co-authored-by: Zeke Mostov <z.mostov@gmail.com>

* Update frame/staking/src/pallet/mod.rs

Co-authored-by: Zeke Mostov <z.mostov@gmail.com>

* Fix the nasty bug

* also bound the Snapshot type

* fix doc test

* document bounded_vec

* self-review

* remove unused

* Fix build

* frame-support: repetition overload for bounded_vec

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* fix

* remove the need to allocate into unbounded voters etc etc

* Don't expect

* unbreal the build again

* handle macro a bit better

Co-authored-by: Zeke Mostov <z.mostov@gmail.com>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
This commit is contained in:
Kian Paimani
2022-01-25 15:44:10 +01:00
committed by GitHub
parent d94b5e32c5
commit 38d94d6323
34 changed files with 419 additions and 252 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/staking/src/benchmarking.rs
+14 -14
View File
@@ -355,17 +355,17 @@ benchmarks! {
kick {
// scenario: we want to kick `k` nominators from nominating us (we are a validator).
// we'll assume that `k` is under 128 for the purposes of determining the slope.
// each nominator should have `T::MAX_NOMINATIONS` validators nominated, and our validator
// each nominator should have `T::MaxNominations::get()` validators nominated, and our validator
// should be somewhere in there.
let k in 1 .. 128;
// these are the other validators; there are `T::MAX_NOMINATIONS - 1` of them, so
// there are a total of `T::MAX_NOMINATIONS` validators in the system.
let rest_of_validators = create_validators_with_seed::<T>(T::MAX_NOMINATIONS - 1, 100, 415)?;
// these are the other validators; there are `T::MaxNominations::get() - 1` of them, so
// there are a total of `T::MaxNominations::get()` validators in the system.
let rest_of_validators = create_validators_with_seed::<T>(T::MaxNominations::get() - 1, 100, 415)?;
// this is the validator that will be kicking.
let (stash, controller) = create_stash_controller::<T>(
T::MAX_NOMINATIONS - 1,
T::MaxNominations::get() - 1,
100,
Default::default(),
)?;
@@ -380,7 +380,7 @@ benchmarks! {
for i in 0 .. k {
// create a nominator stash.
let (n_stash, n_controller) = create_stash_controller::<T>(
T::MAX_NOMINATIONS + i,
T::MaxNominations::get() + i,
100,
Default::default(),
)?;
@@ -415,9 +415,9 @@ benchmarks! {
}
}
// Worst case scenario, T::MAX_NOMINATIONS
// Worst case scenario, T::MaxNominations::get()
nominate {
let n in 1 .. T::MAX_NOMINATIONS;
let n in 1 .. T::MaxNominations::get();
// clean up any existing state.
clear_validators_and_nominators::<T>();
@@ -428,7 +428,7 @@ benchmarks! {
// we are just doing an insert into the origin position.
let scenario = ListScenario::<T>::new(origin_weight, true)?;
let (stash, controller) = create_stash_controller_with_balance::<T>(
SEED + T::MAX_NOMINATIONS + 1, // make sure the account does not conflict with others
SEED + T::MaxNominations::get() + 1, // make sure the account does not conflict with others
origin_weight,
Default::default(),
).unwrap();
@@ -724,7 +724,7 @@ benchmarks! {
create_validators_with_nominators_for_era::<T>(
v,
n,
<T as Config>::MAX_NOMINATIONS as usize,
<T as Config>::MaxNominations::get() as usize,
false,
None,
)?;
@@ -742,7 +742,7 @@ benchmarks! {
create_validators_with_nominators_for_era::<T>(
v,
n,
<T as Config>::MAX_NOMINATIONS as usize,
<T as Config>::MaxNominations::get() as usize,
false,
None,
)?;
@@ -822,7 +822,7 @@ benchmarks! {
let s in 1 .. 20;
let validators = create_validators_with_nominators_for_era::<T>(
v, n, T::MAX_NOMINATIONS as usize, false, None
v, n, T::MaxNominations::get() as usize, false, None
)?
.into_iter()
.map(|v| T::Lookup::lookup(v).unwrap())
@@ -845,7 +845,7 @@ benchmarks! {
let n = MaxNominators::<T>::get();
let _ = create_validators_with_nominators_for_era::<T>(
v, n, T::MAX_NOMINATIONS as usize, false, None
v, n, T::MaxNominations::get() as usize, false, None
)?;
}: {
let targets = <Staking<T>>::get_npos_targets();
@@ -923,7 +923,7 @@ mod tests {
create_validators_with_nominators_for_era::<Test>(
v,
n,
<Test as Config>::MAX_NOMINATIONS as usize,
<Test as Config>::MaxNominations::get() as usize,
false,
None,
)