pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-06-13 10:31:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add Control to Growth of the Staking Pallet (#8920)

Browse Source 
* start count

* track count

* add max limit

* min bonds for participating

* respect min bond when unbonding

* revert a bit of u32

* fix merge

* more merge fixes

* update to `Current*`

* add helper functions

* Update frame/staking/src/lib.rs

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

* fix

* minbond as storage

* checkpoint

* chill_other

* better bond tracking

* MinBond to MinNominatorBond

* better doc

* use helper function

* oops

* simple hard limits to validators / nominators.

* better doc

* update storage version

* fix tests

* enable migrations

* min bond tests

* chill other tests

* tests for max cap

* check `None` on cap too

* benchmarks

* Update frame/staking/src/lib.rs

* Update frame/staking/src/lib.rs

Co-authored-by: Zeke Mostov <32168567+emostov@users.noreply.github.com>

* Update frame/staking/src/lib.rs

Co-authored-by: Zeke Mostov <32168567+emostov@users.noreply.github.com>

* Update frame/staking/src/tests.rs

Co-authored-by: Zeke Mostov <32168567+emostov@users.noreply.github.com>

* fix benchmark

* cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_staking --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/staking/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* nits

* fix reap_stash benchmark

* remove lower bound to min bond

Co-authored-by: kianenigma <kian@parity.io>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
Co-authored-by: Parity Bot <admin@parity.io>
Co-authored-by: Zeke Mostov <32168567+emostov@users.noreply.github.com>
This commit is contained in:
Shawn Tabrizi
2021-06-16 05:57:14 +01:00
committed by GitHub
parent 58e837fcd3
commit 36ac9111dd
6 changed files with 734 additions and 290 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/staking/src/benchmarking.rs
+44 -9
View File
@@ -30,6 +30,7 @@ pub use frame_benchmarking::{
const SEED: u32 = 0;
const MAX_SPANS: u32 = 100;
const MAX_VALIDATORS: u32 = 1000;
const MAX_NOMINATORS: u32 = 1000;
const MAX_SLASHES: u32 = 1000;
// Add slashing spans to a user account. Not relevant for actual use, only to benchmark
@@ -463,12 +464,18 @@ benchmarks! {
reap_stash {
let s in 1 .. MAX_SPANS;
let (stash, controller) = create_stash_controller::<T>(0, 100, Default::default())?;
Staking::<T>::validate(RawOrigin::Signed(controller.clone()).into(), ValidatorPrefs::default())?;
add_slashing_spans::<T>(&stash, s);
T::Currency::make_free_balance_be(&stash, T::Currency::minimum_balance());
whitelist_account!(controller);
assert!(Bonded::<T>::contains_key(&stash));
assert!(Validators::<T>::contains_key(&stash));
}: _(RawOrigin::Signed(controller), stash.clone(), s)
verify {
assert!(!Bonded::<T>::contains_key(&stash));
assert!(!Validators::<T>::contains_key(&stash));
}
new_era {
@@ -563,9 +570,9 @@ benchmarks! {
get_npos_voters {
// number of validator intention.
let v in 200 .. 400;
let v in (MAX_VALIDATORS / 2) .. MAX_VALIDATORS;
// number of nominator intention.
let n in 200 .. 400;
let n in (MAX_NOMINATORS / 2) .. MAX_NOMINATORS;
// total number of slashing spans. Assigned to validators randomly.
let s in 1 .. 20;
@@ -584,15 +591,42 @@ benchmarks! {
get_npos_targets {
// number of validator intention.
let v in 200 .. 400;
let v in (MAX_VALIDATORS / 2) .. MAX_VALIDATORS;
// number of nominator intention.
let n = 500;
let n = MAX_NOMINATORS;
let _ = create_validators_with_nominators_for_era::<T>(v, n, T::MAX_NOMINATIONS as usize, false, None)?;
}: {
let targets = <Staking<T>>::get_npos_targets();
assert_eq!(targets.len() as u32, v);
}
update_staking_limits {
// This function always does the same thing... just write to 4 storage items.
}: _(
RawOrigin::Root,
BalanceOf::<T>::max_value(),
BalanceOf::<T>::max_value(),
Some(u32::max_value()),
Some(u32::max_value())
) verify {
assert_eq!(MinNominatorBond::<T>::get(), BalanceOf::<T>::max_value());
assert_eq!(MinValidatorBond::<T>::get(), BalanceOf::<T>::max_value());
assert_eq!(MaxNominatorsCount::<T>::get(), Some(u32::max_value()));
assert_eq!(MaxValidatorsCount::<T>::get(), Some(u32::max_value()));
}
chill_other {
let (_, controller) = create_stash_controller::<T>(USER_SEED, 100, Default::default())?;
Staking::<T>::validate(RawOrigin::Signed(controller.clone()).into(), ValidatorPrefs::default())?;
Staking::<T>::update_staking_limits(
RawOrigin::Root.into(), BalanceOf::<T>::max_value(), BalanceOf::<T>::max_value(), None, None,
)?;
let caller = whitelisted_caller();
}: _(RawOrigin::Signed(caller), controller.clone())
verify {
assert!(!Validators::<T>::contains_key(controller));
}
}
#[cfg(test)]
@@ -603,7 +637,7 @@ mod tests {
#[test]
fn create_validators_with_nominators_for_era_works() {
ExtBuilder::default().has_stakers(true).build().execute_with(|| {
ExtBuilder::default().has_stakers(true).build_and_execute(|| {
let v = 10;
let n = 100;
@@ -625,7 +659,7 @@ mod tests {
#[test]
fn create_validator_with_nominators_works() {
ExtBuilder::default().has_stakers(true).build().execute_with(|| {
ExtBuilder::default().has_stakers(true).build_and_execute(|| {
let n = 10;
let (validator_stash, nominators) = create_validator_with_nominators::<Test>(
@@ -649,7 +683,7 @@ mod tests {
#[test]
fn add_slashing_spans_works() {
ExtBuilder::default().has_stakers(true).build().execute_with(|| {
ExtBuilder::default().has_stakers(true).build_and_execute(|| {
let n = 10;
let (validator_stash, _nominators) = create_validator_with_nominators::<Test>(
@@ -680,7 +714,7 @@ mod tests {
#[test]
fn test_payout_all() {
ExtBuilder::default().has_stakers(true).build().execute_with(|| {
ExtBuilder::default().has_stakers(true).build_and_execute(|| {
let v = 10;
let n = 100;
@@ -700,6 +734,7 @@ mod tests {
impl_benchmark_test_suite!(
Staking,
crate::mock::ExtBuilder::default().has_stakers(true).build(),
crate::mock::ExtBuilder::default().has_stakers(true),
crate::mock::Test,
exec_name = build_and_execute
);