diff --git a/crates/pontos/src/lib.rs b/crates/pontos/src/lib.rs
index e0b28a2f2..0fd6ba54d 100644
--- a/crates/pontos/src/lib.rs
+++ b/crates/pontos/src/lib.rs
@@ -376,7 +376,7 @@ impl<S: Storage, C: StarknetClient, E: EventHandler + Send + Sync> Pontos<S, C,
     ) -> Result<()> {
         let mut token_sale_event = self
             .event_manager
-            .format_element_sale_event(&event, block_timestamp)
+            .format_element_sale_event(&event, block_timestamp, chain_id)
             .await?;
 
         let contract_addr = FieldElement::from_hex_be(
@@ -430,7 +430,7 @@ impl<S: Storage, C: StarknetClient, E: EventHandler + Send + Sync> Pontos<S, C,
 
         let mut token_sale_event = self
             .event_manager
-            .format_ventory_sale_or_accepted_offer_event(&event, block_timestamp)
+            .format_ventory_sale_or_accepted_offer_event(&event, block_timestamp, chain_id)
             .await?;
 
         let contract_addr = FieldElement::from_hex_be(
diff --git a/crates/pontos/src/managers/event_manager.rs b/crates/pontos/src/managers/event_manager.rs
index 76bddd6d3..d6ae6143e 100644
--- a/crates/pontos/src/managers/event_manager.rs
+++ b/crates/pontos/src/managers/event_manager.rs
@@ -64,6 +64,7 @@ impl<S: Storage> EventManager<S> {
         &self,
         event: &EmittedEvent,
         block_timestamp: u64,
+        chain_id: &str,
     ) -> Result<TokenSaleEvent> {
         let _listing_counter = event
             .data
@@ -120,7 +121,8 @@ impl<S: Storage> EventManager<S> {
             currency_address: None,
             marketplace_contract_address: to_hex_str(&event.from_address),
             marketplace_name: "Ventory".to_string(),
-            price: price.to_big_decimal(0).to_string(),
+            price: to_hex_str(price),
+            chain_id: chain_id.to_string(),
         })
     }
 
@@ -128,6 +130,7 @@ impl<S: Storage> EventManager<S> {
         &self,
         event: &EmittedEvent,
         block_timestamp: u64,
+        chain_id: &str,
     ) -> Result<TokenSaleEvent> {
         if event.keys.len() < 4 {
             return Err(anyhow!("Can't find event data into this event"));
@@ -231,7 +234,8 @@ impl<S: Storage> EventManager<S> {
             currency_address: Some(to_hex_str(currency_address)),
             marketplace_contract_address: to_hex_str(&event.from_address),
             marketplace_name: "Element".to_string(),
-            price: price.to_big_decimal(0).to_string(),
+            price: to_hex_str(price),
+            chain_id: chain_id.to_string(),
         })
     }
 
diff --git a/crates/pontos/src/storage/sqlx/default_storage.rs b/crates/pontos/src/storage/sqlx/default_storage.rs
index 63c91379f..446995da1 100644
--- a/crates/pontos/src/storage/sqlx/default_storage.rs
+++ b/crates/pontos/src/storage/sqlx/default_storage.rs
@@ -219,13 +219,14 @@ impl Storage for DefaultSqlxStorage {
             )));
         }
 
-        let q = "INSERT INTO token_event (block_timestamp, contract_address, from_address, to_address, transaction_hash, token_id, contract_type, event_type, event_id) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)";
+        let q = "INSERT INTO token_event (block_timestamp, contract_address, chain_id, from_address, to_address, transaction_hash, token_id, contract_type, event_type, event_id) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)";
 
         let _r = sqlx::query(q)
             .bind(event.timestamp.to_string())
+            .bind(event.contract_address.clone())
+            .bind(event.chain_id.clone())
             .bind(event.from_address.clone())
             .bind(event.to_address.clone())
-            .bind(event.contract_address.clone())
             .bind(event.transaction_hash.clone())
             .bind(event.token_id.clone())
             .bind(event.contract_type.clone())
diff --git a/crates/pontos/src/storage/types.rs b/crates/pontos/src/storage/types.rs
index bad7032b3..ddcebb1c2 100644
--- a/crates/pontos/src/storage/types.rs
+++ b/crates/pontos/src/storage/types.rs
@@ -173,6 +173,7 @@ pub struct TokenSaleEvent {
     pub quantity: u64,
     pub currency_address: Option<String>,
     pub price: String,
+    pub chain_id: String,
 }
 
 impl Default for TokenTransferEvent {
diff --git a/crates/sana/src/lib.rs b/crates/sana/src/lib.rs
index 11c2bf6df..9977edf11 100644
--- a/crates/sana/src/lib.rs
+++ b/crates/sana/src/lib.rs
@@ -392,7 +392,7 @@ impl<S: Storage, C: StarknetClient, E: EventHandler + Send + Sync> Sana<S, C, E>
 
         let mut token_sale_event = self
             .event_manager
-            .format_ventory_sale_event(&event, block_timestamp)
+            .format_ventory_sale_event(&event, block_timestamp, chain_id)
             .await?;
 
         let contract_addr = FieldElement::from_hex_be(
diff --git a/crates/sana/src/managers/event_manager.rs b/crates/sana/src/managers/event_manager.rs
index 44df79522..936af3286 100644
--- a/crates/sana/src/managers/event_manager.rs
+++ b/crates/sana/src/managers/event_manager.rs
@@ -57,6 +57,7 @@ impl<S: Storage> EventManager<S> {
         &self,
         event: &EmittedEvent,
         block_timestamp: u64,
+        chain_id: &str,
     ) -> Result<TokenSaleEvent> {
         let _listing_counter = event
             .data
@@ -113,8 +114,8 @@ impl<S: Storage> EventManager<S> {
             currency_address: None,
             marketplace_contract_address: to_hex_str(&event.from_address),
             marketplace_name: "Ventory".to_string(),
-            price: price.to_big_decimal(0).to_string(),
-            chain_id: "0x534e5f4d41494e".to_string(),
+            price: to_hex_str(price),
+            chain_id: chain_id.to_string(),
         })
     }
 
@@ -226,7 +227,7 @@ impl<S: Storage> EventManager<S> {
             currency_address: Some(to_hex_str(currency_address)),
             marketplace_contract_address: to_hex_str(&event.from_address),
             marketplace_name: "Element".to_string(),
-            price: price.to_big_decimal(0).to_string(),
+            price: to_hex_str(price),
             chain_id: chain_id.to_string(),
         })
     }