From 0e7b44a15fcc75e4670a72a0af7b70b5c970831e Mon Sep 17 00:00:00 2001
From: Mateusz Nowakowski <mat13mn@gmail.com>
Date: Tue, 12 Dec 2023 13:14:58 +0100
Subject: [PATCH 1/3] lower down limit of active schedules to 10k

---
 runtime/common/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runtime/common/src/lib.rs b/runtime/common/src/lib.rs
index 79977c02ff..1481698e9d 100644
--- a/runtime/common/src/lib.rs
+++ b/runtime/common/src/lib.rs
@@ -1477,7 +1477,7 @@ where
 		use super::*;
 
 		parameter_types! {
-			pub const RewardsSchedulesLimit: u32 = 100_000u32;
+			pub const RewardsSchedulesLimit: u32 = 10_000u32;
 			// TODO: allign properly
 			pub const Min3rdPartyRewardValutationPerSession: u128 = 100 * 30_000 * currency::DOLLARS;
 			pub const Min3rdPartyRewardVolume: u128 = 100 * 30_000 * currency::DOLLARS;

From 13d7dd96ece8503230d359d66084b37c9dc19c80 Mon Sep 17 00:00:00 2001
From: Mateusz Nowakowski <mat13mn@gmail.com>
Date: Tue, 12 Dec 2023 14:18:33 +0100
Subject: [PATCH 2/3] dedicated event for PoolPromotion

---
 pallets/proof-of-stake/src/lib.rs   | 14 +++++++++++++-
 pallets/proof-of-stake/src/mock.rs  |  8 ++++++++
 pallets/proof-of-stake/src/tests.rs | 27 +++++++++++++++++++++++++++
 3 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/pallets/proof-of-stake/src/lib.rs b/pallets/proof-of-stake/src/lib.rs
index ee02e38025..c02172fe40 100644
--- a/pallets/proof-of-stake/src/lib.rs
+++ b/pallets/proof-of-stake/src/lib.rs
@@ -497,6 +497,12 @@ pub mod pallet {
 			CurrencyIdOf<T>,
 			BalanceOf<T>,
 		),
+		ThirdPartySuccessfulPoolPromotion(
+			T::AccountId,
+			CurrencyIdOf<T>,
+			CurrencyIdOf<T>,
+			BalanceOf<T>,
+		),
 	}
 
 	#[pallet::storage]
@@ -1471,7 +1477,6 @@ impl<T: Config> Pallet<T> {
 
 	pub(crate) fn reward_pool_impl(
 		sender: T::AccountId,
-
 		pool: (CurrencyIdOf<T>, CurrencyIdOf<T>),
 		token_id: CurrencyIdOf<T>,
 		amount: BalanceOf<T>,
@@ -1552,6 +1557,13 @@ impl<T: Config> Pallet<T> {
 			_ => {}, // invariant assures this will never happen
 		}
 
+		Pallet::<T>::deposit_event(Event::ThirdPartySuccessfulPoolPromotion(
+			sender,
+			liquidity_token_id,
+			token_id,
+			amount,
+		));
+
 		Ok(())
 	}
 
diff --git a/pallets/proof-of-stake/src/mock.rs b/pallets/proof-of-stake/src/mock.rs
index c6af9e5d94..a0ac9a96ce 100644
--- a/pallets/proof-of-stake/src/mock.rs
+++ b/pallets/proof-of-stake/src/mock.rs
@@ -448,6 +448,14 @@ impl ExtBuilder {
 	}
 }
 
+pub(crate) fn events() -> Vec<pallet::Event<Test>> {
+	System::events()
+		.into_iter()
+		.map(|r| r.event)
+		.filter_map(|e| if let RuntimeEvent::ProofOfStake(inner) = e { Some(inner) } else { None })
+		.collect::<Vec<_>>()
+}
+
 /// Compares the system events with passed in events
 /// Prints highlighted diff iff assert_eq fails
 #[macro_export]
diff --git a/pallets/proof-of-stake/src/tests.rs b/pallets/proof-of-stake/src/tests.rs
index 21a3051686..fe41cf7b4f 100644
--- a/pallets/proof-of-stake/src/tests.rs
+++ b/pallets/proof-of-stake/src/tests.rs
@@ -4492,3 +4492,30 @@ fn test_amount_of_rewards_when_activation_happens_after_schedule_was_processed_i
 			assert_eq!((alice_rewards + bob_rewards + 1), 100_000_000_000_000_000_000_000_000);
 		});
 }
+
+#[test]
+#[serial]
+fn test_event_is_emmited_when_pool_is_rewarded() {
+	ExtBuilder::new()
+		.issue(ALICE, LIQUIDITY_TOKEN, 100_000_000_000u128)
+		.issue(BOB, REWARD_TOKEN, 100_000_000_000_000_000_000_000_000u128)
+		.issue(BOB, LIQUIDITY_TOKEN, 500_000_000_000u128)
+		.execute_with_default_mocks(|| {
+			forward_to_block::<Test>(36);
+			ProofOfStake::reward_pool(
+				RuntimeOrigin::signed(BOB),
+				REWARDED_PAIR,
+				REWARD_TOKEN,
+				100_000_000_000_000_000_000_000_000u128,
+				7u32.into(),
+			)
+			.unwrap();
+
+			assert_event_emitted!(Event::<Test>::ThirdPartySuccessfulPoolPromotion(
+				BOB,
+				LIQUIDITY_TOKEN,
+				REWARD_TOKEN,
+				100_000_000_000_000_000_000_000_000u128
+			));
+		});
+}

From 5841d0ee1775ea4ed3826d8a62788de0c925fcf6 Mon Sep 17 00:00:00 2001
From: Mateusz Nowakowski <mat13mn@gmail.com>
Date: Wed, 13 Dec 2023 12:57:00 +0100
Subject: [PATCH 3/3] update Min3rdPartyRewardValutationPerSession &
 Min3rdPartyRewardVolume params

---
 runtime/common/src/lib.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/runtime/common/src/lib.rs b/runtime/common/src/lib.rs
index 1481698e9d..24858cefd4 100644
--- a/runtime/common/src/lib.rs
+++ b/runtime/common/src/lib.rs
@@ -1478,9 +1478,9 @@ where
 
 		parameter_types! {
 			pub const RewardsSchedulesLimit: u32 = 10_000u32;
-			// TODO: allign properly
-			pub const Min3rdPartyRewardValutationPerSession: u128 = 100 * 30_000 * currency::DOLLARS;
-			pub const Min3rdPartyRewardVolume: u128 = 100 * 30_000 * currency::DOLLARS;
+			// NOTE: 1725 is how much USDT you get for one MGX as of 12.2023
+			pub const Min3rdPartyRewardValutationPerSession: u128 = 10 * 1725 * currency::DOLLARS;
+			pub const Min3rdPartyRewardVolume: u128 = 10_000 * 1725 * currency::DOLLARS;
 			pub const SchedulesPerBlock: u32 = 5;
 		}
 	}