diff --git a/assets/denopkgs/v2AlphaOuraUtils/ouraTypes.ts b/assets/denopkgs/v2AlphaOuraUtils/ouraTypes.ts
index c38964d9..713535c5 100644
--- a/assets/denopkgs/v2AlphaOuraUtils/ouraTypes.ts
+++ b/assets/denopkgs/v2AlphaOuraUtils/ouraTypes.ts
@@ -92,6 +92,7 @@ export type TransactionRecord = {
   outputs: TxOutputRecord[] | null;
   collateral_inputs: TxInputRecord[] | null;
   collateral_output: TxOutputRecord | null;
+  reference_inputs: TxInputRecord[] | null;
   mint: MintRecord[] | null;
   vkey_witnesses: VKeyWitnessRecord[] | null;
   native_witnesses: NativeWitnessRecord[] | null;
diff --git a/src/filters/legacy_v1/map.rs b/src/filters/legacy_v1/map.rs
index ed8eaabe..bfac5371 100644
--- a/src/filters/legacy_v1/map.rs
+++ b/src/filters/legacy_v1/map.rs
@@ -290,6 +290,17 @@ impl EventWriter<'_> {
                 .map(|x| self.to_withdrawal_record(*x))
                 .collect::<Vec<_>>()
                 .into();
+
+            record.reference_inputs = if tx.reference_inputs().is_empty() {
+                None
+            } else {
+                Some(
+                    tx.reference_inputs()
+                        .iter()
+                        .map(TxInputRecord::from)
+                        .collect(),
+                )
+            };
         }
 
         record
diff --git a/src/framework/legacy_v1.rs b/src/framework/legacy_v1.rs
index 3ccc8d5d..b79dc020 100644
--- a/src/framework/legacy_v1.rs
+++ b/src/framework/legacy_v1.rs
@@ -178,6 +178,7 @@ pub struct TransactionRecord {
     pub outputs: Option<Vec<TxOutputRecord>>,
     pub collateral_inputs: Option<Vec<TxInputRecord>>,
     pub collateral_output: Option<TxOutputRecord>,
+    pub reference_inputs: Option<Vec<TxInputRecord>>,
     pub mint: Option<Vec<MintRecord>>,
     pub vkey_witnesses: Option<Vec<VKeyWitnessRecord>>,
     pub native_witnesses: Option<Vec<NativeWitnessRecord>>,