diff --git a/substreams/ethereum-curve/src/modules.rs b/substreams/ethereum-curve/src/modules.rs
index b8ef29f..59f75c9 100644
--- a/substreams/ethereum-curve/src/modules.rs
+++ b/substreams/ethereum-curve/src/modules.rs
@@ -142,8 +142,8 @@ pub fn store_balances(deltas: BlockBalanceDeltas, store: StoreAddBigInt) {
 }
 
 /// This is the main map that handles most of the indexing of this substream.
-/// Every contract change is grouped by transaction index via the `transaction_contract_changes`
-///  map. Each block of code will extend the `TransactionContractChanges` struct with the
+/// Every change is grouped by transaction index via the `transaction_changes`
+///  map. Each block of code will extend the `TransactionChanges` struct with the
 ///  cooresponding changes (balance, component, contract), inserting a new one if it doesn't exist.
 ///  At the very end, the map can easily be sorted by index to ensure the final
 /// `BlockContractChanges` is ordered by transactions properly.
@@ -154,25 +154,26 @@ pub fn map_protocol_changes(
     deltas: BlockBalanceDeltas,
     components_store: StoreGetString,
     balance_store: StoreDeltas, // Note, this map module is using the `deltas` mode for the store.
-) -> Result<BlockContractChanges> {
+) -> Result<BlockChanges> {
     // We merge contract changes by transaction (identified by transaction index) making it easy to
     //  sort them at the very end.
-    let mut transaction_contract_changes: HashMap<_, TransactionContractChanges> = HashMap::new();
+    let mut transaction_changes: HashMap<_, TransactionChanges> = HashMap::new();
 
     // `ProtocolComponents` are gathered from `map_pools_created` which just need a bit of work to
-    //  convert into `TransactionContractChanges`
+    //  convert into `TransactionChanges`
     grouped_components
         .tx_components
         .into_iter()
         .for_each(|tx_component| {
             let tx = tx_component.tx.as_ref().unwrap();
-            transaction_contract_changes
+            transaction_changes
                 .entry(tx.index)
-                .or_insert_with(|| TransactionContractChanges {
+                .or_insert_with(|| TransactionChanges {
                     tx: Some(tx.clone()),
                     contract_changes: vec![],
                     component_changes: vec![],
                     balance_changes: vec![],
+                    entity_changes: vec![],
                 })
                 .component_changes
                 .extend_from_slice(
@@ -214,19 +215,20 @@ pub fn map_protocol_changes(
                 },
             )
         })
-        // We need to group the balance changes by tx hash for the `TransactionContractChanges` agg
+        // We need to group the balance changes by tx hash for the `TransactionChanges` agg
         .chunk_by(|(tx, _)| TransactionWrapper(tx.clone()))
         .into_iter()
         .for_each(|(tx_wrapped, group)| {
             let tx = tx_wrapped.0;
 
-            transaction_contract_changes
+            transaction_changes
                 .entry(tx.index)
-                .or_insert_with(|| TransactionContractChanges {
+                .or_insert_with(|| TransactionChanges {
                     tx: Some(tx.clone()),
                     contract_changes: vec![],
                     component_changes: vec![],
                     balance_changes: vec![],
+                    entity_changes: vec![],
                 })
                 .balance_changes
                 .extend(group.map(|(_, change)| change));
@@ -242,10 +244,10 @@ pub fn map_protocol_changes(
                 .get_last(format!("pool:{0}", hex::encode(addr)))
                 .is_some()
         },
-        &mut transaction_contract_changes,
+        &mut transaction_changes,
     );
 
-    for change in transaction_contract_changes.values_mut() {
+    for change in transaction_changes.values_mut() {
         for balance_change in change.balance_changes.iter_mut() {
             replace_eth_address(&mut balance_change.token);
         }
@@ -257,9 +259,9 @@ pub fn map_protocol_changes(
         }
     }
 
-    // Process all `transaction_contract_changes` for final output in the `BlockContractChanges`,
+    // Process all `transaction_changes` for final output in the `BlockContractChanges`,
     //  sorted by transaction index (the key).
-    Ok(BlockContractChanges {
+    Ok(BlockChanges {
         block: Some(Block {
             number: block.number,
             hash: block.hash.clone(),
@@ -271,7 +273,7 @@ pub fn map_protocol_changes(
                 .clone(),
             ts: block.timestamp_seconds(),
         }),
-        changes: transaction_contract_changes
+        changes: transaction_changes
             .drain()
             .sorted_unstable_by_key(|(index, _)| *index)
             .filter_map(|(_, change)| {
diff --git a/substreams/ethereum-curve/substreams.yaml b/substreams/ethereum-curve/substreams.yaml
index d1a8d6b..dc1ae65 100644
--- a/substreams/ethereum-curve/substreams.yaml
+++ b/substreams/ethereum-curve/substreams.yaml
@@ -63,7 +63,7 @@ modules:
       - store: store_balances
         mode: deltas # This is the key property that simplifies `BalanceChange` handling
     output:
-      type: proto:tycho.evm.v1.BlockContractChanges
+      type: proto:tycho.evm.v1.BlockChanges
 
 params:
   map_components: "address=bebc44782c7db0a1a60cb6fe97d0b483032ff1c7&tx_hash=20793bbf260912aae189d5d261ff003c9b9166da8191d8f9d63ff1c7722f3ac6&tokens[]=6b175474e89094c44da98b954eedeac495271d0f&tokens[]=a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48&tokens[]=dac17f958d2ee523a2206206994597c13d831ec7&attribute_keys[]=name&attribute_vals[]=3pool&attribute_keys[]=factory_name&attribute_vals[]=NA&attribute_keys[]=factory&attribute_vals[]=0x0000000000000000000000000000000000000000,address=dc24316b9ae028f1497c275eb9192a3ea0f67022&tx_hash=fac67ecbd423a5b915deff06045ec9343568edaec34ae95c43d35f2c018afdaa&tokens[]=eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee&tokens[]=ae7ab96520de3a18e5e111b5eaab095312d7fe84&attribute_keys[]=name&attribute_vals[]=steth&attribute_keys[]=factory_name&attribute_vals[]=NA&attribute_keys[]=factory&attribute_vals[]=0x0000000000000000000000000000000000000000,address=d51a44d3fae010294c616388b506acda1bfaae46&tx_hash=dafb6385ed988ce8aacecfe1d97b38ea5e60b1ebce74d2423f71ddd621680138&tokens[]=dac17f958d2ee523a2206206994597c13d831ec7&tokens[]=2260fac5e5542a773aa44fbcfedf7c193bc2c599&tokens[]=c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2&attribute_keys[]=name&attribute_vals[]=tricrypto2&attribute_keys[]=factory_name&attribute_vals[]=NA&attribute_keys[]=factory&attribute_vals[]=0x0000000000000000000000000000000000000000,address=a5407eae9ba41422680e2e00537571bcc53efbfd&tx_hash=51aca4a03a395de8855fa2ca59b7febe520c2a223e69c502066162f7c1a95ec2&tokens[]=6b175474e89094c44da98b954eedeac495271d0f&tokens[]=a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48&tokens[]=dac17f958d2ee523a2206206994597c13d831ec7&tokens[]=57ab1ec28d129707052df4df418d58a2d46d5f51&attribute_keys[]=name&attribute_vals[]=susd&attribute_keys[]=factory_name&attribute_vals[]=NA&attribute_keys[]=factory&attribute_vals[]=0x0000000000000000000000000000000000000000,address=dcef968d416a41cdac0ed8702fac8128a64241a2&tx_hash=1f4254004ce9e19d4eb742ee5a69d30f29085902d976f73e97c44150225ef775&tokens[]=853d955acef822db058eb8505911ed77f175b99e&tokens[]=a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48&attribute_keys[]=name&attribute_vals[]=fraxusdc&attribute_keys[]=factory_name&attribute_vals[]=NA&attribute_keys[]=factory&attribute_vals[]=0x0000000000000000000000000000000000000000"