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Have OCW mined election once a week on Westend #7248

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Ank4n merged 3 commits into from
May 22, 2023
Merged

Have OCW mined election once a week on Westend #7248

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c090063
disable signed phase on westend once a week
Ank4n May 18, 2023
5e0454a
use maybe signed phase
Ank4n May 18, 2023
70a9d2e
current era is already u32
Ank4n May 22, 2023
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16 changes: 15 additions & 1 deletion runtime/westend/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -328,6 +328,20 @@ impl pallet_session::historical::Config for Runtime {
type FullIdentificationOf = pallet_staking::ExposureOf<Runtime>;
}

pub struct MaybeSignedPhase;

impl Get<u32> for MaybeSignedPhase {
fn get() -> u32 {
// 1 day = 4 eras -> 1 week = 28 eras. We want to disable signed phase once a week to test the fallback unsigned
// phase is able to compute elections on Westend.
if Staking::current_era().unwrap_or(1) as u32 % 28 == 0 {
0
} else {
SignedPhase::get()
}
}
}

parameter_types! {
// phase durations. 1/4 of the last session for each.
pub SignedPhase: u32 = prod_or_fast!(
Expand Down Expand Up @@ -409,7 +423,7 @@ impl pallet_election_provider_multi_phase::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type Currency = Balances;
type EstimateCallFee = TransactionPayment;
type SignedPhase = SignedPhase;
type SignedPhase = MaybeSignedPhase;
type UnsignedPhase = UnsignedPhase;
type SignedMaxSubmissions = SignedMaxSubmissions;
type SignedMaxRefunds = SignedMaxRefunds;
Expand Down