Fix script_utxos, closes #272

cardano-community · Apr 8, 2024 · 7fd1b10 · 7fd1b10
1 parent aa427c3
commit 7fd1b10
Showing 1 changed file with 28 additions and 15 deletions.
diff --git a/files/grest/rpc/script/script_utxos.sql b/files/grest/rpc/script/script_utxos.sql
@@ -21,6 +21,28 @@ DECLARE
   known_addresses varchar[];
 BEGIN
   RETURN QUERY
+    WITH
+      _assets AS (
+        SELECT
+          txo.id,
+          JSONB_AGG(CASE WHEN ma.policy IS NULL THEN NULL
+            ELSE JSONB_BUILD_OBJECT(
+            'policy_id', ENCODE(ma.policy, 'hex'),
+            'asset_name', ENCODE(ma.name, 'hex'),
+            'fingerprint', ma.fingerprint,
+            'decimals', aic.decimals,
+            'quantity', mto.quantity::text
+            )
+          END) as assets
+        FROM tx_out AS txo
+        INNER JOIN script ON script.tx_id = txo.tx_id
+        INNER JOIN ma_tx_out AS mto ON mto.tx_out_id = txo.id
+        LEFT JOIN multi_asset AS ma ON ma.id = mto.ident
+        LEFT JOIN grest.asset_info_cache AS aic ON aic.asset_id = ma.id
+        WHERE script.hash = DECODE(_script_hash,'hex')
+          AND txo.consumed_by_tx_id IS NULL
+        GROUP BY txo.id
+      )
     SELECT
       ENCODE(tx.hash, 'hex')::text AS tx_hash,
       tx_out.index::smallint,
@@ -49,17 +71,10 @@ BEGIN
             'size', script.serialised_size
           )
       END) AS reference_script,
-      (CASE
-        WHEN _extended = false OR ma.policy IS NULL THEN NULL
-        ELSE JSONB_BUILD_OBJECT(
-            'policy_id', ENCODE(ma.policy, 'hex'),
-            'asset_name', ENCODE(ma.name, 'hex'),
-            'fingerprint', ma.fingerprint,
-            'decimals', aic.decimals,
-            'quantity', mto.quantity::text
-          )
-        END
-      ) AS asset_list,
+      CASE
+        WHEN _extended = false THEN NULL
+        ELSE COALESCE(assets, JSONB_BUILD_ARRAY())
+      END AS asset_list,
       (CASE
         WHEN tx_out.consumed_by_tx_id IS NULL THEN false
         ELSE true
@@ -68,11 +83,9 @@ BEGIN
     INNER JOIN tx ON tx_out.tx_id = tx.id
     INNER JOIN script ON script.tx_id = tx.id
     LEFT JOIN stake_address AS sa ON tx_out.stake_address_id = sa.id
-    LEFT JOIN block AS b ON b.id = tx.block_id
-    LEFT JOIN ma_tx_out AS mto ON mto.tx_out_id = tx_out.id
-    LEFT JOIN multi_asset AS ma ON ma.id = mto.ident
-    LEFT JOIN grest.asset_info_cache AS aic ON aic.asset_id = ma.id
     LEFT JOIN datum ON datum.id = tx_out.inline_datum_id
+    LEFT JOIN block AS b ON b.id = tx.block_id
+    LEFT JOIN _assets ON tx_out.id = _assets.id
     WHERE script.hash = DECODE(_script_hash,'hex')
       AND tx_out.consumed_by_tx_id IS NULL
   ;