Add PEN token to MultiLocation (and viceversa) conversions in XCM config

runtime/pendulum/src/xcm_config.rs

@@ -17,7 +17,7 @@ use polkadot_parachain::primitives::Sibling;
 use polkadot_runtime_common::impls::ToAuthor;
 use runtime_common::parachains::polkadot::asset_hub;
 use sp_runtime::traits::Convert;
-use xcm::latest::{prelude::*, Weight as XCMWeight};
+use xcm::{latest::{prelude::*, Weight as XCMWeight}};
 use xcm_builder::{
 	AccountId32Aliases, AllowUnpaidExecutionFrom, ConvertedConcreteId, EnsureXcmOrigin,
 	FixedWeightBounds, FungiblesAdapter, NoChecking, ParentIsPreset, RelayChainAsNative,
@@ -76,6 +76,7 @@ impl Convert<CurrencyId, Option<MultiLocation>> for CurrencyIdConvert {
 				)),
 				_ => None,
 			},
+			CurrencyId::Native => Some(MultiLocation::new(1, X2(Parachain(ParachainInfo::parachain_id().into()), PalletInstance(10)))),
 			_ => None,
 		}
 	}
@@ -95,6 +96,14 @@ impl Convert<MultiLocation, Option<CurrencyId>> for CurrencyIdConvert {
 						GeneralIndex(asset_hub::USDT_ASSET_ID),
 					),
 			} => Some(CurrencyId::XCM(XCM_ASSET_ASSETHUB_USDT)),
+			MultiLocation {
+				parents: 1,
+				interior: 
+					X2(
+						Parachain(id), 
+						PalletInstance(10),
+					),
+            } if id == u32::from(ParachainInfo::parachain_id()) => Some(CurrencyId::Native),
 			_ => None,
 		}
 	}