feat: referrals

Cargo.toml

@@ -36,6 +36,7 @@ members = [
   'pallets/staking',
   'pallets/democracy',
   'runtime/hydradx/src/evm/evm-utility/macro',
+  'pallets/referrals',
 ]
 
 [workspace.dependencies]
@@ -76,6 +77,7 @@ warehouse-liquidity-mining = { package = "pallet-liquidity-mining", path = "pall
 pallet-bonds = { path = "pallets/bonds", default-features = false}
 pallet-lbp = { path = "pallets/lbp", default-features = false}
 pallet-xyk = { path = "pallets/xyk", default-features = false}
+pallet-referrals = { path = "pallets/referrals", default-features = false}
 
 hydra-dx-build-script-utils = { path = "utils/build-script-utils", default-features = false }
 scraper = { path = "scraper", default-features = false }

integration-tests/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "runtime-integration-tests"
-version = "1.16.4"
+version = "1.16.5"
 description = "Integration tests"
 authors = ["GalacticCouncil"]
 edition = "2021"
@@ -20,6 +20,7 @@ pallet-circuit-breaker = { workspace = true }
 pallet-omnipool-liquidity-mining = { workspace = true }
 pallet-bonds = { workspace = true }
 pallet-stableswap = { workspace = true }
+pallet-referrals = { workspace = true }
 
 # Warehouse dependencies
 pallet-asset-registry = { workspace = true }

integration-tests/src/dca.rs

@@ -1326,6 +1326,7 @@ mod stableswap {
 				Permill::from_percent(100),
 				AccountId::from(BOB),
 			));
+			set_zero_reward_for_referrals(pool_id);
 			do_trade_to_populate_oracle(DAI, HDX, UNITS);
 
 			set_relaychain_block_number(10);
@@ -1426,7 +1427,7 @@ mod stableswap {
 				Permill::from_percent(100),
 				AccountId::from(BOB),
 			));
-
+			set_zero_reward_for_referrals(pool_id);
 			do_trade_to_populate_oracle(DAI, HDX, UNITS);
 
 			set_relaychain_block_number(10);
@@ -1490,6 +1491,7 @@ mod stableswap {
 				Permill::from_percent(100),
 				AccountId::from(BOB),
 			));
+			set_zero_reward_for_referrals(pool_id);
 			do_trade_to_populate_oracle(DAI, HDX, UNITS);
 
 			set_relaychain_block_number(10);
@@ -1578,7 +1580,7 @@ mod stableswap {
 				Permill::from_percent(100),
 				AccountId::from(BOB),
 			));
-
+			set_zero_reward_for_referrals(pool_id);
 			//Populate oracle with omnipool source
 			assert_ok!(Tokens::set_balance(
 				RawOrigin::Root.into(),
@@ -1693,6 +1695,7 @@ mod stableswap {
 				Permill::from_percent(100),
 				AccountId::from(BOB),
 			));
+			set_zero_reward_for_referrals(pool_id);
 
 			//Populate oracle with omnipool source
 			assert_ok!(Tokens::set_balance(
@@ -1788,6 +1791,7 @@ mod stableswap {
 				Permill::from_percent(100),
 				AccountId::from(BOB),
 			));
+			set_zero_reward_for_referrals(pool_id);
 
 			//Populate oracle with omnipool source
 			assert_ok!(Tokens::set_balance(
@@ -1890,6 +1894,7 @@ mod stableswap {
 				AccountId::from(BOB),
 			));
 			do_trade_to_populate_oracle(DAI, HDX, UNITS);
+			set_zero_reward_for_referrals(pool_id);
 
 			set_relaychain_block_number(10);
 
@@ -2061,7 +2066,7 @@ mod stableswap {
 				Permill::from_percent(100),
 				AccountId::from(BOB),
 			));
-
+			set_zero_reward_for_referrals(pool_id);
 			do_trade_to_populate_oracle(pool_id, HDX, 100 * UNITS);
 
 			set_relaychain_block_number(10);
@@ -2293,6 +2298,7 @@ mod all_pools {
 				Permill::from_percent(100),
 				AccountId::from(BOB),
 			));
+			set_zero_reward_for_referrals(pool_id);
 			do_trade_to_populate_oracle(DAI, HDX, UNITS);
 
 			//Create xyk and populate oracle
@@ -2445,6 +2451,7 @@ mod with_onchain_route {
 				Permill::from_percent(100),
 				AccountId::from(BOB),
 			));
+			set_zero_reward_for_referrals(pool_id);
 			do_trade_to_populate_oracle(DAI, HDX, UNITS);
 
 			set_relaychain_block_number(10);
@@ -2555,6 +2562,7 @@ mod with_onchain_route {
 				Permill::from_percent(100),
 				AccountId::from(BOB),
 			));
+			set_zero_reward_for_referrals(pool_id);
 			do_trade_to_populate_oracle(DAI, HDX, UNITS);
 
 			set_relaychain_block_number(10);
@@ -2656,6 +2664,7 @@ mod with_onchain_route {
 				Permill::from_percent(100),
 				AccountId::from(BOB),
 			));
+			set_zero_reward_for_referrals(DOT);
 			do_trade_to_populate_oracle(DAI, HDX, UNITS);
 
 			assert_ok!(Currencies::update_balance(
@@ -2775,6 +2784,7 @@ mod with_onchain_route {
 				Permill::from_percent(100),
 				AccountId::from(BOB),
 			));
+			set_zero_reward_for_referrals(pool_id);
 			do_trade_to_populate_oracle(pool_id, HDX, 10000000 * UNITS);
 
 			set_relaychain_block_number(10);
@@ -2987,8 +2997,8 @@ mod with_onchain_route {
 			assert!(fee > 0, "The treasury did not receive the fee");
 
 			//The fee would be 5310255478763 in HDX, so it is less in DOT, which checks out
-			assert!(fee < 38 * UNITS / 10);
-			assert!(fee > 37 * UNITS / 10);
+			assert!(fee < 40 * UNITS / 10);
+			assert!(fee > 36 * UNITS / 10);
 
 			assert_balance!(ALICE.into(), HDX, alice_init_hdx_balance + 278060378846663);
 			assert_reserved_balance!(&ALICE.into(), DOT, dca_budget - amount_to_sell - fee);
@@ -3172,6 +3182,9 @@ pub fn init_omnipol() {
 		TREASURY_ACCOUNT_INIT_BALANCE,
 		0,
 	));
+
+	set_zero_reward_for_referrals(HDX);
+	set_zero_reward_for_referrals(DAI);
 }
 
 fn init_omnipool_with_oracle_for_block_10() {

integration-tests/src/dynamic_fees.rs

@@ -365,6 +365,10 @@ fn init_omnipool() {
 		Permill::from_percent(100),
 		AccountId::from(BOB),
 	));
+	set_zero_reward_for_referrals(HDX);
+	set_zero_reward_for_referrals(DAI);
+	set_zero_reward_for_referrals(DOT);
+	set_zero_reward_for_referrals(ETH);
 }
 
 /// This function executes one sell and buy with HDX for all assets in the omnipool. This is necessary to

integration-tests/src/lib.rs

@@ -16,6 +16,7 @@ mod omnipool_liquidity_mining;
 mod oracle;
 mod otc;
 mod polkadot_test_net;
+mod referrals;
 mod router;
 mod staking;
 mod transact_call_filter;

integration-tests/src/polkadot_test_net.rs

@@ -17,10 +17,13 @@ pub use primitives::{constants::chain::CORE_ASSET_ID, AssetId, Balance, Moment};
 
 use cumulus_primitives_core::ParaId;
 use cumulus_test_relay_sproof_builder::RelayStateSproofBuilder;
+use frame_system::RawOrigin;
 use hex_literal::hex;
 use hydradx_runtime::evm::WETH_ASSET_LOCATION;
+use hydradx_runtime::Referrals;
 use hydradx_runtime::RuntimeOrigin;
 use pallet_evm::AddressMapping;
+use pallet_referrals::{FeeDistribution, Level};
 use polkadot_primitives::v2::{BlockNumber, MAX_CODE_SIZE, MAX_POV_SIZE};
 use polkadot_runtime_parachains::configuration::HostConfiguration;
 use sp_core::H160;
@@ -525,6 +528,9 @@ pub fn init_omnipool() {
 		hydradx_runtime::RuntimeOrigin::signed(ALICE.into()),
 		stable_position_id,
 	));
+
+	set_zero_reward_for_referrals(DAI);
+	set_zero_reward_for_referrals(HDX);
 }
 
 #[macro_export]
@@ -540,3 +546,12 @@ macro_rules! assert_reserved_balance {
 		assert_eq!(Currencies::reserved_balance($asset, &$who), $amount);
 	}};
 }
+
+pub fn set_zero_reward_for_referrals(asset_id: AssetId) {
+	assert_ok!(Referrals::set_reward_percentage(
+		RawOrigin::Root.into(),
+		asset_id,
+		Level::None,
+		FeeDistribution::default(),
+	));
+}