diff --git a/misc/types.json b/misc/types.json
index 00b44cfe1..c7ed794ec 100644
--- a/misc/types.json
+++ b/misc/types.json
@@ -188,11 +188,13 @@
     "weights": "Option<BTreeMap<Asset, u128>>"
   },
   "PoolAssetEvent": {
+    "asset": "Asset",
     "bound": "Balance",
     "cpep": "CommonPoolEventParams<AccountId>",
     "transferred": "Balance"
   },
   "PoolAssetsEvent": {
+    "assets": "Vec<Asset>",
     "bounds": "Vec<Balance>",
     "cpep": "CommonPoolEventParams<AccountId>",
     "transferred": "Vec<Balance>"
@@ -235,6 +237,8 @@
     "asset_amount_in": "Balance",
     "asset_amount_out": "Balance",
     "asset_bound": "Balance",
+    "asset_in": "Asset",
+    "asset_out": "Asset",
     "cpep": "CommonPoolEventParams<AccountId>",
     "max_price": "Balance"
   },
diff --git a/zrml/swaps/src/events.rs b/zrml/swaps/src/events.rs
index c234b839d..8bb891d64 100644
--- a/zrml/swaps/src/events.rs
+++ b/zrml/swaps/src/events.rs
@@ -28,7 +28,8 @@ pub struct CommonPoolEventParams<AI> {
     parity_scale_codec::Decode,
     parity_scale_codec::Encode,
 )]
-pub struct PoolAssetsEvent<AI, B> {
+pub struct PoolAssetsEvent<AI, AS, B> {
+    pub assets: Vec<AS>,
     pub bounds: Vec<B>,
     pub cpep: CommonPoolEventParams<AI>,
     pub transferred: Vec<B>,
@@ -45,7 +46,8 @@ pub struct PoolAssetsEvent<AI, B> {
     parity_scale_codec::Decode,
     parity_scale_codec::Encode,
 )]
-pub struct PoolAssetEvent<AI, B> {
+pub struct PoolAssetEvent<AI, AS, B> {
+    pub asset: AS,
     pub bound: B,
     pub cpep: CommonPoolEventParams<AI>,
     pub transferred: B,
@@ -62,10 +64,12 @@ pub struct PoolAssetEvent<AI, B> {
     parity_scale_codec::Decode,
     parity_scale_codec::Encode,
 )]
-pub struct SwapEvent<AI, B> {
+pub struct SwapEvent<AI, AS, B> {
     pub asset_amount_in: B,
     pub asset_amount_out: B,
     pub asset_bound: B,
+    pub asset_in: AS,
+    pub asset_out: AS,
     pub cpep: CommonPoolEventParams<AI>,
     pub max_price: B,
 }
diff --git a/zrml/swaps/src/lib.rs b/zrml/swaps/src/lib.rs
index 0f4d73826..26431136f 100644
--- a/zrml/swaps/src/lib.rs
+++ b/zrml/swaps/src/lib.rs
@@ -220,6 +220,7 @@ mod pallet {
                 }
 
                 Self::deposit_event(Event::<T>::PoolExitSubsidy(PoolAssetEvent {
+                    asset: base_asset,
                     bound: upper_bound,
                     cpep: CommonPoolEventParams { pool_id, who },
                     transferred,
@@ -408,6 +409,7 @@ mod pallet {
                 });
 
                 Self::deposit_event(Event::<T>::PoolJoinSubsidy(PoolAssetEvent {
+                    asset: base_asset,
                     bound: amount,
                     cpep: CommonPoolEventParams { pool_id, who },
                     transferred: amount,
@@ -731,35 +733,79 @@ mod pallet {
             Pool<BalanceOf<T>, T::MarketId>,
         ),
         /// Someone has exited a pool. \[PoolAssetsEvent\]
-        PoolExit(PoolAssetsEvent<<T as frame_system::Config>::AccountId, BalanceOf<T>>),
+        PoolExit(
+            PoolAssetsEvent<
+                <T as frame_system::Config>::AccountId,
+                Asset<T::MarketId>,
+                BalanceOf<T>,
+            >,
+        ),
         /// Someone has (partially) exited a pool by removing subsidy. \[PoolAssetEvent, amount\]
-        PoolExitSubsidy(PoolAssetEvent<<T as frame_system::Config>::AccountId, BalanceOf<T>>),
+        PoolExitSubsidy(
+            PoolAssetEvent<
+                <T as frame_system::Config>::AccountId,
+                Asset<T::MarketId>,
+                BalanceOf<T>,
+            >,
+        ),
         /// Exits a pool given an exact amount of an asset. \[PoolAssetEvent\]
         PoolExitWithExactAssetAmount(
-            PoolAssetEvent<<T as frame_system::Config>::AccountId, BalanceOf<T>>,
+            PoolAssetEvent<
+                <T as frame_system::Config>::AccountId,
+                Asset<T::MarketId>,
+                BalanceOf<T>,
+            >,
         ),
         /// Exits a pool given an exact pool's amount. \[PoolAssetEvent\]
         PoolExitWithExactPoolAmount(
-            PoolAssetEvent<<T as frame_system::Config>::AccountId, BalanceOf<T>>,
+            PoolAssetEvent<
+                <T as frame_system::Config>::AccountId,
+                Asset<T::MarketId>,
+                BalanceOf<T>,
+            >,
         ),
         /// Someone has joined a pool. \[PoolAssetsEvent\]
-        PoolJoin(PoolAssetsEvent<<T as frame_system::Config>::AccountId, BalanceOf<T>>),
+        PoolJoin(
+            PoolAssetsEvent<
+                <T as frame_system::Config>::AccountId,
+                Asset<T::MarketId>,
+                BalanceOf<T>,
+            >,
+        ),
         /// Someone has joined a pool by providing subsidy. \[PoolAssetEvent, amount\]
-        PoolJoinSubsidy(PoolAssetEvent<<T as frame_system::Config>::AccountId, BalanceOf<T>>),
+        PoolJoinSubsidy(
+            PoolAssetEvent<
+                <T as frame_system::Config>::AccountId,
+                Asset<T::MarketId>,
+                BalanceOf<T>,
+            >,
+        ),
         /// Joins a pool given an exact amount of an asset. \[PoolAssetEvent\]
         PoolJoinWithExactAssetAmount(
-            PoolAssetEvent<<T as frame_system::Config>::AccountId, BalanceOf<T>>,
+            PoolAssetEvent<
+                <T as frame_system::Config>::AccountId,
+                Asset<T::MarketId>,
+                BalanceOf<T>,
+            >,
         ),
         /// Joins a pool given an exact pool's amount. \[PoolAssetEvent\]
         PoolJoinWithExactPoolAmount(
-            PoolAssetEvent<<T as frame_system::Config>::AccountId, BalanceOf<T>>,
+            PoolAssetEvent<
+                <T as frame_system::Config>::AccountId,
+                Asset<T::MarketId>,
+                BalanceOf<T>,
+            >,
         ),
         /// Total subsidy collected for a pool. \[pool_id, subsidy\]
         SubsidyCollected(PoolId, BalanceOf<T>),
         /// An exact amount of an asset is entering the pool. \[SwapEvent\]
-        SwapExactAmountIn(SwapEvent<<T as frame_system::Config>::AccountId, BalanceOf<T>>),
+        SwapExactAmountIn(
+            SwapEvent<<T as frame_system::Config>::AccountId, Asset<T::MarketId>, BalanceOf<T>>,
+        ),
         /// An exact amount of an asset is leaving the pool. \[SwapEvent\]
-        SwapExactAmountOut(SwapEvent<<T as frame_system::Config>::AccountId, BalanceOf<T>>),
+        SwapExactAmountOut(
+            SwapEvent<<T as frame_system::Config>::AccountId, Asset<T::MarketId>, BalanceOf<T>>,
+        ),
     }
 
     #[pallet::pallet]
diff --git a/zrml/swaps/src/tests.rs b/zrml/swaps/src/tests.rs
index 554ea98d9..5245c0466 100644
--- a/zrml/swaps/src/tests.rs
+++ b/zrml/swaps/src/tests.rs
@@ -539,6 +539,7 @@ fn pool_exit_decreases_correct_pool_parameters() {
         assert_ok!(Swaps::pool_exit(alice_signed(), 0, _1, vec!(_1, _1, _1, _1),));
 
         assert!(event_exists(crate::Event::PoolExit(PoolAssetsEvent {
+            assets: vec![ASSET_A, ASSET_B, ASSET_C, ASSET_D],
             bounds: vec!(_1, _1, _1, _1),
             cpep: CommonPoolEventParams { pool_id: 0, who: 0 },
             transferred: vec!(_1 + 1, _1 + 1, _1 + 1, _1 + 1),
@@ -624,6 +625,7 @@ fn pool_exit_with_exact_pool_amount_exchanges_correct_values() {
             _4
         ));
         assert!(event_exists(crate::Event::PoolExitWithExactPoolAmount(PoolAssetEvent {
+            asset: ASSET_A,
             bound: _4,
             cpep: CommonPoolEventParams { pool_id: 0, who: 0 },
             transferred: _5 - 335,
@@ -648,6 +650,7 @@ fn pool_exit_with_exact_asset_amount_exchanges_correct_values() {
             _1
         ));
         assert!(event_exists(crate::Event::PoolExitWithExactAssetAmount(PoolAssetEvent {
+            asset: ASSET_A,
             bound: _1,
             cpep: CommonPoolEventParams { pool_id: 0, who: 0 },
             transferred: asset_after_join - 1000,
@@ -670,6 +673,7 @@ fn pool_join_increases_correct_pool_parameters() {
 
         assert_ok!(Swaps::pool_join(alice_signed(), 0, _5, vec!(_25, _25, _25, _25),));
         assert!(event_exists(crate::Event::PoolJoin(PoolAssetsEvent {
+            assets: vec![ASSET_A, ASSET_B, ASSET_C, ASSET_D],
             bounds: vec!(_25, _25, _25, _25),
             cpep: CommonPoolEventParams { pool_id: 0, who: 0 },
             transferred: vec!(_5, _5, _5, _5),
@@ -718,6 +722,7 @@ fn pool_join_with_exact_asset_amount_exchanges_correct_values() {
             0
         ));
         assert!(event_exists(crate::Event::PoolJoinWithExactAssetAmount(PoolAssetEvent {
+            asset: ASSET_A,
             bound: 0,
             cpep: CommonPoolEventParams { pool_id: 0, who: 0 },
             transferred: alice_sent
@@ -748,6 +753,7 @@ fn pool_join_with_exact_pool_amount_exchanges_correct_values() {
         ));
         let asset_amount = alice_initial - Currencies::free_balance(ASSET_A, &ALICE);
         assert!(event_exists(crate::Event::PoolJoinWithExactPoolAmount(PoolAssetEvent {
+            asset: ASSET_A,
             bound: _5,
             cpep: CommonPoolEventParams { pool_id: 0, who: 0 },
             transferred: asset_amount,
@@ -862,6 +868,8 @@ fn swap_exact_amount_in_exchanges_correct_values_with_cpmm() {
             asset_amount_in: _1,
             asset_amount_out: 9900990100,
             asset_bound: _1 / 2,
+            asset_in: ASSET_A,
+            asset_out: ASSET_B,
             cpep: CommonPoolEventParams { pool_id: 0, who: 0 },
             max_price: _2,
         })));
@@ -929,6 +937,8 @@ fn swap_exact_amount_out_exchanges_correct_values_with_cpmm() {
             asset_amount_in: 10101010100,
             asset_amount_out: _1,
             asset_bound: _2,
+            asset_in: ASSET_A,
+            asset_out: ASSET_B,
             cpep: CommonPoolEventParams { pool_id: 0, who: 0 },
             max_price: _3,
         })));
diff --git a/zrml/swaps/src/utils.rs b/zrml/swaps/src/utils.rs
index fa54fc675..2bb4335d6 100644
--- a/zrml/swaps/src/utils.rs
+++ b/zrml/swaps/src/utils.rs
@@ -21,7 +21,7 @@ pub(crate) fn pool_exit_with_exact_amount<F1, F2, F3, F4, T>(
 where
     F1: FnMut(BalanceOf<T>, BalanceOf<T>) -> Result<BalanceOf<T>, DispatchError>,
     F2: FnMut(BalanceOf<T>) -> DispatchResult,
-    F3: FnMut(PoolAssetEvent<T::AccountId, BalanceOf<T>>),
+    F3: FnMut(PoolAssetEvent<T::AccountId, Asset<T::MarketId>, BalanceOf<T>>),
     F4: FnMut(BalanceOf<T>, BalanceOf<T>) -> Result<BalanceOf<T>, DispatchError>,
     T: Config,
 {
@@ -45,6 +45,7 @@ where
     T::Shares::transfer(p.asset, &pool_account, &p.who, asset_amount)?;
 
     (p.event)(PoolAssetEvent {
+        asset: p.asset,
         bound: p.bound,
         cpep: CommonPoolEventParams { pool_id: p.pool_id, who: p.who },
         transferred: asset_amount,
@@ -59,7 +60,7 @@ pub(crate) fn pool_join_with_exact_amount<F1, F2, F3, T>(
 ) -> DispatchResult
 where
     F1: FnMut(BalanceOf<T>, BalanceOf<T>) -> Result<BalanceOf<T>, DispatchError>,
-    F2: FnMut(PoolAssetEvent<T::AccountId, BalanceOf<T>>),
+    F2: FnMut(PoolAssetEvent<T::AccountId, Asset<T::MarketId>, BalanceOf<T>>),
     F3: FnMut(BalanceOf<T>, BalanceOf<T>) -> Result<BalanceOf<T>, DispatchError>,
     T: Config,
 {
@@ -79,6 +80,7 @@ where
     T::Shares::transfer(p.asset, &p.who, &pool_account_id, asset_amount)?;
 
     (p.event)(PoolAssetEvent {
+        asset: p.asset,
         bound: p.bound,
         cpep: CommonPoolEventParams { pool_id: p.pool_id, who: p.who },
         transferred: asset_amount,
@@ -90,7 +92,7 @@ where
 // Common code for `pool_join` and `pool_exit` methods.
 pub(crate) fn pool<F1, F2, F3, T>(mut p: PoolParams<'_, F1, F2, F3, T>) -> DispatchResult
 where
-    F1: FnMut(PoolAssetsEvent<T::AccountId, BalanceOf<T>>),
+    F1: FnMut(PoolAssetsEvent<T::AccountId, Asset<T::MarketId>, BalanceOf<T>>),
     F2: FnMut(BalanceOf<T>, BalanceOf<T>, Asset<T::MarketId>) -> DispatchResult,
     F3: FnMut(Asset<T::MarketId>) -> DispatchResult,
     T: Config,
@@ -117,6 +119,7 @@ where
     (p.transfer_pool)(pool_shares_id)?;
 
     (p.event)(PoolAssetsEvent {
+        assets: p.pool.assets.clone(),
         bounds: p.asset_bounds,
         cpep: CommonPoolEventParams { pool_id: p.pool_id, who: p.who },
         transferred,
@@ -131,7 +134,7 @@ pub(crate) fn swap_exact_amount<F1, F2, T>(
 ) -> DispatchResult
 where
     F1: FnMut() -> Result<[BalanceOf<T>; 2], DispatchError>,
-    F2: FnMut(SwapEvent<T::AccountId, BalanceOf<T>>),
+    F2: FnMut(SwapEvent<T::AccountId, Asset<T::MarketId>, BalanceOf<T>>),
     T: crate::Config,
 {
     Pallet::<T>::check_if_pool_is_active(p.pool)?;
@@ -202,6 +205,8 @@ where
         asset_amount_in,
         asset_amount_out,
         asset_bound: p.asset_bound,
+        asset_in: p.asset_in,
+        asset_out: p.asset_out,
         cpep: CommonPoolEventParams { pool_id: p.pool_id, who: p.who },
         max_price: p.max_price,
     });