Rmrk integration

bifrost-finance · Dec 29, 2021 · 5ee13c1 · 5ee13c1
1 parent 4cc8116
commit 5ee13c1
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Showing 6 changed files with 37 additions and 6 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/node/primitives/src/currency.rs b/node/primitives/src/currency.rs
@@ -270,6 +270,7 @@ create_currency_id! {
 		ZLK("Zenlink Network Token", 18) = 7,
 		PHA("Phala Native Token", 12) = 8,
 		USDT("Tether",6) = 9,
+		RMRK("RMRK Token",10) = 10,
 	}
 }
 

diff --git a/runtime/asgard/src/lib.rs b/runtime/asgard/src/lib.rs
@@ -81,7 +81,7 @@ use bifrost_flexible_fee::{
 use bifrost_runtime_common::{
 	cent,
 	constants::{parachains, time::*},
-	dollar, micro, milli, millicent,
+	dollar, micro, microcent, milli, millicent,
 	r#impl::{
 		BifrostAccountIdToMultiLocation, BifrostAssetMatcher, BifrostCurrencyIdConvert,
 		BifrostFilteredAssets,
@@ -962,6 +962,14 @@ parameter_types! {
 		// PHA:KSM = 400:1
 		ksm_per_second() * 400
 	);
+	pub RmrkPerSecond: (AssetId, u128) = (
+		MultiLocation::new(
+			1,
+			X2(Parachain(parachains::Statemine::ID), GeneralIndex(parachains::Statemine::RMRK_ID.into()))
+		).into(),
+		// usdt:KSM = 10:1
+		ksm_per_second() * 10 / 100 //rmrk currency decimal as 10
+	);
 }
 
 pub struct ToTreasury;
@@ -985,6 +993,7 @@ pub type Trader = (
 	FixedRateOfFungible<KusdPerSecond, ToTreasury>,
 	FixedRateOfFungible<UsdtPerSecond, ToTreasury>,
 	FixedRateOfFungible<PhaPerSecond, ToTreasury>,
+	FixedRateOfFungible<RmrkPerSecond, ToTreasury>,
 );
 
 pub struct XcmConfig;
@@ -1152,7 +1161,8 @@ orml_traits::parameter_type_with_key! {
 			&CurrencyId::VSBond(TokenSymbol::KSM, ..) => 10 * millicent(RelayCurrencyId::get()),
 			&CurrencyId::VSBond(TokenSymbol::DOT, ..) => 1 * cent(PolkadotCurrencyId::get()),
 			&CurrencyId::LPToken(..) => 10 * millicent(NativeCurrencyId::get()),
-			&CurrencyId::Stable(TokenSymbol::USDT) => 10 * millicent(CurrencyId::Token(TokenSymbol::USDT)),
+			&CurrencyId::Stable(TokenSymbol::USDT) => 1 * microcent(CurrencyId::Stable(TokenSymbol::USDT)),
+			&CurrencyId::Token(TokenSymbol::RMRK) => 1 * micro(CurrencyId::Token(TokenSymbol::RMRK)),
 			_ => Balance::max_value(), // unsupported
 		}
 	};

diff --git a/runtime/bifrost/src/lib.rs b/runtime/bifrost/src/lib.rs
@@ -73,7 +73,7 @@ use bifrost_flexible_fee::{
 use bifrost_runtime_common::{
 	cent,
 	constants::{parachains, time::*},
-	dollar, micro, milli, millicent,
+	dollar, micro, microcent, milli, millicent,
 	r#impl::{
 		BifrostAccountIdToMultiLocation, BifrostAssetMatcher, BifrostCurrencyIdConvert,
 		BifrostFilteredAssets,
@@ -943,7 +943,7 @@ parameter_types! {
 			X2(Parachain(parachains::Statemine::ID), GeneralIndex(parachains::Statemine::USDT_ID.into()))
 		).into(),
 		// usdt:KSM = 400:1
-		ksm_per_second() * 400 / 1_000_000
+		ksm_per_second() * 400 / 1_000_000 //usdt currency decimal as 6
 	);
 	pub PhaPerSecond: (AssetId, u128) = (
 		MultiLocation::new(
@@ -953,6 +953,14 @@ parameter_types! {
 		// PHA:KSM = 400:1
 		ksm_per_second() * 400
 	);
+	pub RmrkPerSecond: (AssetId, u128) = (
+		MultiLocation::new(
+			1,
+			X2(Parachain(parachains::Statemine::ID), GeneralIndex(parachains::Statemine::RMRK_ID.into()))
+		).into(),
+		// usdt:KSM = 10:1
+		ksm_per_second() * 10 / 100 //rmrk currency decimal as 10
+	);
 }
 
 pub struct ToTreasury;
@@ -976,6 +984,7 @@ pub type Trader = (
 	FixedRateOfFungible<KusdPerSecond, ToTreasury>,
 	FixedRateOfFungible<UsdtPerSecond, ToTreasury>,
 	FixedRateOfFungible<PhaPerSecond, ToTreasury>,
+	FixedRateOfFungible<RmrkPerSecond, ToTreasury>,
 );
 
 pub struct XcmConfig;
@@ -1143,7 +1152,8 @@ orml_traits::parameter_type_with_key! {
 			&CurrencyId::VSBond(TokenSymbol::KSM, ..) => 10 * millicent(RelayCurrencyId::get()),
 			&CurrencyId::VSBond(TokenSymbol::DOT, ..) => 1 * cent(PolkadotCurrencyId::get()),
 			&CurrencyId::LPToken(..) => 10 * millicent(NativeCurrencyId::get()),
-			&CurrencyId::Stable(TokenSymbol::USDT) => 10 * millicent(CurrencyId::Token(TokenSymbol::USDT)),
+			&CurrencyId::Stable(TokenSymbol::USDT) => 1 * microcent(CurrencyId::Stable(TokenSymbol::USDT)),
+			&CurrencyId::Token(TokenSymbol::RMRK) => 1 * micro(CurrencyId::Token(TokenSymbol::RMRK)),
 			_ => Balance::max_value(), // unsupported
 		}
 	};

diff --git a/runtime/common/src/constants.rs b/runtime/common/src/constants.rs
@@ -28,6 +28,7 @@ pub mod parachains {
 	pub mod Statemine {
 		pub const ID: u32 = 1000;
 		pub const USDT_ID: u32 = 11;
+		pub const RMRK_ID: u32 = 8;
 	}
 	pub mod phala {
 		pub const ID: u32 = 2004;

diff --git a/runtime/common/src/impl.rs b/runtime/common/src/impl.rs
@@ -139,6 +139,13 @@ impl<T: Get<ParaId>> Convert<CurrencyId, Option<MultiLocation>> for BifrostCurre
 					GeneralIndex(parachains::Statemine::USDT_ID as u128),
 				),
 			)),
+			Token(TokenSymbol::RMRK) => Some(MultiLocation::new(
+				1,
+				X2(
+					Parachain(parachains::Statemine::ID),
+					GeneralIndex(parachains::Statemine::RMRK_ID as u128),
+				),
+			)),
 			// Phala Native token
 			Token(TokenSymbol::PHA) =>
 				Some(MultiLocation::new(1, X1(Parachain(parachains::phala::ID)))),
@@ -182,6 +189,8 @@ impl<T: Get<ParaId>> Convert<MultiLocation, Option<CurrencyId>> for BifrostCurre
 				X2(Parachain(id), GeneralIndex(key)) if id == parachains::Statemine::ID => {
 					if key == parachains::Statemine::USDT_ID.into() {
 						Some(Stable(TokenSymbol::USDT))
+					} else if key == parachains::Statemine::RMRK_ID.into() {
+						Some(Token(TokenSymbol::RMRK))
 					} else {
 						None
 					}