Fix GMX Arbitrum order updated merge fanout (#9814)

* Fix GMX Arbitrum order updated merge fanout

Co-authored-by: tomfutago <tomfutago@users.noreply.github.com>

* fix: choose deterministic GMX order created market

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix: simplify GMX order market selection

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: tomfutago <tomfutago@users.noreply.github.com>

Author: tomfutago

dbt_subprojects/hourly_spellbook/models/_project/gmx/event/arbitrum/gmx_v2_arbitrum_order_updated.sql

@@ -201,6 +201,25 @@ WITH evt_data_1 AS (
             AND ED.block_date = EDP.block_date
 )
 
+, order_created_for_update AS (
+    SELECT
+        ED.block_date,
+        ED.tx_hash,
+        ED.index,
+        MAX_BY(OC.market, (OC.block_number, OC.index)) AS market
+    FROM event_data AS ED
+    LEFT JOIN {{ ref('gmx_v2_arbitrum_order_created') }} AS OC
+        ON ED.key = OC.key
+            AND (
+                OC.block_number < ED.block_number
+                OR (
+                    OC.block_number = ED.block_number
+                    AND OC.index <= ED.index
+                )
+            )
+    GROUP BY ED.block_date, ED.tx_hash, ED.index
+)
+
 -- full data 
 , full_data AS (
     SELECT 
@@ -240,8 +259,10 @@ WITH evt_data_1 AS (
         ED.tx_to
 
     FROM event_data AS ED
-    LEFT JOIN {{ ref('gmx_v2_arbitrum_order_created') }} AS OC
-        ON ED.key = OC.key
+    LEFT JOIN order_created_for_update AS OC
+        ON ED.block_date = OC.block_date
+            AND ED.tx_hash = OC.tx_hash
+            AND ED.index = OC.index
     LEFT JOIN {{ ref('gmx_v2_arbitrum_markets_data') }} AS MD
         ON OC.market = MD.market