Fix: Add open ticker polling for delayed Kalshi results

lib/paper/engine.js

@@ -140,7 +140,7 @@ export class PaperEngine {
   }
 
   async settle(ticker, rawResult) {
-    // Normalize result to lowercase — Kalshi may return "Yes"/"No"/"yes"/"no"
+    // Normalize result to lowercase
     const result = String(rawResult || '').toLowerCase();
 
     if (result !== 'yes' && result !== 'no') {
@@ -157,13 +157,9 @@ export class PaperEngine {
       console.log(`[Paper:${strategyName}] Settling ${positions.length} position(s) for ${ticker}, result: ${result}`);
 
       for (const pos of positions) {
-        // Normalize stored side too
         const side = String(pos.side || '').toLowerCase();
         const won = side === result;
 
-        // Payout: if won, each contract pays 100¢. Cost is in dollars, price in cents.
-        // Contracts bought = cost / (price / 100). Payout = contracts * $1.
-        // Simplified: payout = cost * (100 / price)
         const price = pos.price > 0 ? pos.price : 50;
         const payout = won ? (100 / price) * pos.cost : 0;
         const pnl = payout - pos.cost;
@@ -180,19 +176,16 @@ export class PaperEngine {
         else acct.losses++;
 
         try {
-          // Use upsert-style: try UPDATE first, if no rows matched, INSERT the settled record
           const updated = await db.query(
             `UPDATE paper_positions SET settled = true, result = $result, pnl = $pnl, settleTime = $settleTime WHERE id = $id`,
             { id: pos.id, result, pnl: pos.pnl, settleTime: pos.settleTime }
           );
-          // Check if UPDATE matched anything; if not, re-insert the settled position
           const rows = updated[0] || [];
           if (rows.length === 0) {
             await db.create('paper_positions', { ...pos });
           }
         } catch (e) {
           console.error('[Paper] Settle DB error:', e.message);
-          // Fallback: try inserting the settled record directly
           try {
             await db.create('paper_positions', { ...pos });
           } catch (e2) {
@@ -215,20 +208,24 @@ export class PaperEngine {
     return allSettled.length > 0 ? allSettled : null;
   }
 
-  /**
+  getOpenTickers() {
-   * Attempt to settle any orphaned open positions by checking market status.
+    const tickers = new Set();
-   * Called on startup to clean up positions from previous runs.
-   */
-  async settleOrphans(getMarketFn) {
-    const orphanTickers = new Set();
     for (const [, acct] of this.accounts) {
       for (const ticker of acct.openPositions.keys()) {
-        orphanTickers.add(ticker);
+        tickers.add(ticker);
       }
     }
+    return Array.from(tickers);
+  }
 
-    if (!orphanTickers.size) return;
+  /**
-    console.log(`[Paper] Checking ${orphanTickers.size} ticker(s) for orphaned positions...`);
+   * Check unresolved tickers periodically for delayed results
+   */
+  async checkOrphans(getMarketFn) {
+    const orphanTickers = this.getOpenTickers();
+    if (!orphanTickers.length) return { settled: [], expired: [] };
+
+    const results = { settled: [], expired: [] };
 
     for (const ticker of orphanTickers) {
       try {
@@ -237,22 +234,24 @@ export class PaperEngine {
         const result = market?.result;
 
         if (result) {
-          console.log(`[Paper] Orphan ticker ${ticker} has result "${result}" — settling now`);
+          console.log(`[Paper] Delayed result found for ${ticker}: "${result}"`);
-          await this.settle(ticker, result);
+          const settledPos = await this.settle(ticker, result);
-        } else if (['closed', 'settled', 'expired', 'finalized'].includes(status)) {
+          if (settledPos) results.settled.push(...settledPos);
-          // Market closed but no result yet — mark as expired loss
+        } else if (['expired', 'cancelled'].includes(status)) {
-          console.log(`[Paper] Orphan ticker ${ticker} status="${status}" with no result — force-settling as expired`);
+          // Explicitly cancelled or expired with no valid outcome
-          await this._forceExpirePositions(ticker);
+          console.log(`[Paper] Ticker ${ticker} marked as ${status} — force-settling as expired`);
-        } else {
+          const expiredPos = await this._forceExpirePositions(ticker);
-          console.log(`[Paper] Orphan ticker ${ticker} still active (status="${status}") — keeping open`);
+          if (expiredPos) results.expired.push(...expiredPos);
         }
       } catch (e) {
         console.error(`[Paper] Orphan check failed for ${ticker}:`, e.message);
       }
     }
+    return results;
   }
 
   async _forceExpirePositions(ticker) {
+    const expired = [];
     for (const [strategyName, acct] of this.accounts) {
       const positions = acct.openPositions.get(ticker);
       if (!positions || !positions.length) continue;
@@ -280,25 +279,21 @@ export class PaperEngine {
         }
 
         console.log(`[Paper:${strategyName}] Force-expired position ${pos.id} for ${ticker} (lost $${pos.cost})`);
+        expired.push(pos);
       }
 
       acct.openPositions.delete(ticker);
       await this._saveState(acct);
     }
+    return expired;
   }
 
-  /**
-   * Reset all strategy stats and clear trade history.
-   * Open positions are settled as cancelled (refunded) before clearing.
-   */
   async resetAll() {
     this._resetting = true;
 
-    // First, cancel all open positions by refunding their cost
     for (const [name, acct] of this.accounts) {
       for (const [ticker, positions] of acct.openPositions) {
         for (const pos of positions) {
-          // Refund the cost back to balance before we reset it
           acct.balance += pos.cost;
           pos.settled = true;
           pos.result = 'cancelled';
@@ -310,21 +305,13 @@ export class PaperEngine {
               `UPDATE paper_positions SET settled = true, result = $result, pnl = $pnl, settleTime = $settleTime WHERE id = $id`,
               { id: pos.id, result: 'cancelled', pnl: 0, settleTime: pos.settleTime }
             );
-            const rows = updated[0] || [];
+          } catch (e) {}
-            if (rows.length === 0) {
-              // Row was already gone, that's fine for a reset
-            }
-          } catch (e) {
-            // ignore during reset
-          }
-
           console.log(`[Paper:${name}] Cancelled open position ${pos.id} for ${ticker} (refunded $${pos.cost})`);
         }
       }
       acct.openPositions.clear();
     }
 
-    // Now reset all stats
     for (const [name, acct] of this.accounts) {
       acct.balance = acct.initialBalance;
       acct.totalPnL = 0;
@@ -342,7 +329,6 @@ export class PaperEngine {
       console.error('[Paper] Reset DB error:', e.message);
     }
 
-    // Save fresh state for each account
     for (const [, acct] of this.accounts) {
       await this._saveState(acct);
     }
@@ -350,9 +336,6 @@ export class PaperEngine {
     this._resetting = false;
   }
 
-  /**
-   * Get combined stats (backward compat) — aggregates all strategies.
-   */
   getStats() {
     const allOpen = [];
     let totalBalance = 0;
@@ -382,9 +365,6 @@ export class PaperEngine {
     };
   }
 
-  /**
-   * Get per-strategy stats for the paper dashboard.
-   */
   getPerStrategyStats() {
     const result = {};
     for (const [name, acct] of this.accounts) {