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

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* 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
Download Patch File Download Diff File Expand all files Collapse all files
substrate/bin/node/runtime/src/impls.rs
+1 -1
View File
@@ -84,7 +84,7 @@ mod multiplier_tests {
let t1 = v * (s/m - ss/m);
let t2 = v.powi(2) * (s/m - ss/m).powi(2) / 2.0;
let next_float = previous_float * (1.0 + t1 + t2);
Multiplier::from_fraction(next_float)
Multiplier::from_float(next_float)
}
fn run_with_system_weight<F>(w: Weight, assertions: F) where F: Fn() -> () {
substrate/bin/node/runtime/src/lib.rs
+5 -4
View File
@@ -471,7 +471,7 @@ parameter_types! {
pub const ElectionLookahead: BlockNumber = EPOCH_DURATION_IN_BLOCKS / 4;
pub const MaxIterations: u32 = 10;
// 0.05%. The higher the value, the more strict solution acceptance becomes.
pub MinSolutionScoreBump: Perbill = Perbill::from_rational_approximation(5u32, 10_000);
pub MinSolutionScoreBump: Perbill = Perbill::from_rational(5u32, 10_000);
pub OffchainSolutionWeightLimit: Weight = RuntimeBlockWeights::get()
.get(DispatchClass::Normal)
.max_extrinsic.expect("Normal extrinsics have a weight limit configured; qed")
@@ -496,7 +496,7 @@ impl pallet_staking::Config for Runtime {
pallet_collective::EnsureProportionAtLeast<_3, _4, AccountId, CouncilCollective>
>;
type SessionInterface = Self;
type RewardCurve = RewardCurve;
type EraPayout = pallet_staking::ConvertCurve<RewardCurve>;
type NextNewSession = Session;
type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
type ElectionLookahead = ElectionLookahead;
@@ -520,7 +520,7 @@ parameter_types! {
pub const Fallback: pallet_election_provider_multi_phase::FallbackStrategy =
pallet_election_provider_multi_phase::FallbackStrategy::Nothing;
pub SolutionImprovementThreshold: Perbill = Perbill::from_rational_approximation(1u32, 10_000);
pub SolutionImprovementThreshold: Perbill = Perbill::from_rational(1u32, 10_000);
// miner configs
pub const MultiPhaseUnsignedPriority: TransactionPriority = StakingUnsignedPriority::get() - 1u64;
@@ -767,7 +767,7 @@ parameter_types! {
pub const DepositPerContract: Balance = TombstoneDeposit::get();
pub const DepositPerStorageByte: Balance = deposit(0, 1);
pub const DepositPerStorageItem: Balance = deposit(1, 0);
pub RentFraction: Perbill = Perbill::from_rational_approximation(1u32, 30 * DAYS);
pub RentFraction: Perbill = Perbill::from_rational(1u32, 30 * DAYS);
pub const SurchargeReward: Balance = 150 * MILLICENTS;
pub const SignedClaimHandicap: u32 = 2;
pub const MaxDepth: u32 = 32;
@@ -1065,6 +1065,7 @@ parameter_types! {
impl pallet_gilt::Config for Runtime {
type Event = Event;
type Currency = Balances;
type CurrencyBalance = Balance;
type AdminOrigin = frame_system::EnsureRoot<AccountId>;
type Deficit = ();
type Surplus = ();