From 23a737257d952a59300560b3b58dcf9868cd66be Mon Sep 17 00:00:00 2001
From: Ankan <10196091+Ank4n@users.noreply.github.com>
Date: Mon, 22 May 2023 22:04:12 +0200
Subject: [PATCH] Have OCW mined election once a week on Westend (#7248)
* disable signed phase on westend once a week
* use maybe signed phase
* current era is already u32
---
polkadot/runtime/westend/src/lib.rs | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/polkadot/runtime/westend/src/lib.rs b/polkadot/runtime/westend/src/lib.rs
index fcfc3cf7724..008c519ff7c 100644
--- a/polkadot/runtime/westend/src/lib.rs
+++ b/polkadot/runtime/westend/src/lib.rs
@@ -334,6 +334,20 @@ 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) % 28 == 0 {
+ 0
+ } else {
+ SignedPhase::get()
+ }
+ }
+}
+
parameter_types! {
// phase durations. 1/4 of the last session for each.
pub SignedPhase: u32 = prod_or_fast!(
@@ -415,7 +429,7 @@ 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;
--
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