Merge pull request #119 from primev/miles-cron-daily

chore(miles): run surplus-rate cron daily

Author: passandscore

src/app/api/cron/update-edge-config/miles-estimate-gas/route.ts

@@ -327,7 +327,7 @@ async function computeSurplusRateEstimate(): Promise<number> {
  * 4. Returns a JSON summary of the result.
  *
  * ### Schedule
- * Configured in `vercel.json` to run at 00:00 UTC on the 1st of every month.
+ * Configured in `vercel.json` to run daily at 00:00 UTC.
  * Can also be triggered manually from the Vercel Dashboard → Cron Jobs tab.
  */
 export async function GET(request: Request) {

src/components/dashboard/user-swaps-parts.tsx

@@ -115,6 +115,14 @@ export function SwapSide({
   )
 }
 
+/**
+ * Conservative miles estimate for pending rows. Uses the surplus rate
+ * (from Edge Config, updated daily by cron) and the 90% user share /
+ * 100k miles-per-ETH constants.
+ *
+ * This is a rough floor — actual miles are computed post-settlement and
+ * will overwrite this value once processed.
+ */
 const DEFAULT_SURPLUS_RATE = 0.0056
 const USER_MEV_SHARE = 0.9
 const MILES_PER_ETH = 100_000

src/hooks/use-estimated-miles.ts

@@ -48,7 +48,7 @@ export function useEstimatedMiles({
   const [avgGasUsed, setAvgGasUsed] = useState<bigint>(DEFAULT_AVG_GAS_USED)
   const [surplusRate, setSurplusRate] = useState(DEFAULT_SURPLUS_RATE)
 
-  // Fetch gas estimates and surplus rate from Edge Config (updated monthly by cron).
+  // Fetch gas estimates and surplus rate from Edge Config (updated daily by cron).
   // Runs on mount — not gated on `enabled` so data is ready before the first quote arrives.
   useEffect(() => {
     let cancelled = false

vercel.json

@@ -7,7 +7,7 @@
   "crons": [
     {
       "path": "/api/cron/update-edge-config/miles-estimate-gas",
-      "schedule": "0 0 1 * *"
+      "schedule": "0 0 * * *"
     }
   ]
 }