Remove test Merkl campaign data (v158 cleanup)

Author: apexearth

db/migrations/1782900000000-RemoveMerklTestData.js

@@ -0,0 +1,23 @@
+module.exports = class RemoveMerklTestData1782900000000 {
+  name = 'RemoveMerklTestData1782900000000'
+
+  // One-off data cleanup for v158.
+  //
+  // A test Merkl campaign (creator 0x074105…, campaignId 0xcc3bb1…, targeting the
+  // Ethena ARM 0xceda2d…, 2026-06-25 → 2026-06-28) was indexed before the real
+  // campaign creators were configured. This removes the campaign row and resets the
+  // incentive APY/yield it attributed to that ARM's daily stats. Those four days are
+  // the only incentive data in the dataset, but we scope by address + date range so
+  // this can't touch any real campaign data indexed later.
+  async up(db) {
+    // Delete the campaign first so a later recompute of those days can't re-attribute it.
+    await db.query(`DELETE FROM "merkl_campaign" WHERE "creator" = '0x074105fdd39e982b2ffe749a193c942db1046ab9'`)
+    await db.query(
+      `UPDATE "arm_daily_stat" SET "incentive_yield" = 0, "incentive_apr" = 0, "incentive_apy" = 0 ` +
+        `WHERE "address" = '0xceda2d856238aa0d12f6329de20b9115f07c366d' AND "date" BETWEEN '2026-06-25' AND '2026-06-28'`,
+    )
+  }
+
+  // Irreversible cleanup — the deleted row / original values are not restorable.
+  async down() {}
+}