From eaab8191e318bb0c5b35e824c73704828e966c08 Mon Sep 17 00:00:00 2001
From: mantikoros <sgrugett@gmail.com>
Date: Tue, 15 Mar 2022 16:05:42 -0500
Subject: [PATCH] fix dpm free response payout for single outcome

---
 common/payouts-dpm.ts |  2 +-
 common/payouts.ts     | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/common/payouts-dpm.ts b/common/payouts-dpm.ts
index f740f9a6..a90cfb10 100644
--- a/common/payouts-dpm.ts
+++ b/common/payouts-dpm.ts
@@ -168,7 +168,7 @@ export const getPayoutsMultiOutcome = (
     liquidityFee: 0,
   }
 
-  const fees = addObjects<Fees>(finalFees, contract.collectedFees ?? {})
+  const fees = addObjects<Fees>(finalFees, contract.collectedFees ?? noFees)
 
   console.log(
     'resolved',
diff --git a/common/payouts.ts b/common/payouts.ts
index ebc06bfe..d932a4c0 100644
--- a/common/payouts.ts
+++ b/common/payouts.ts
@@ -110,14 +110,24 @@ export const getDpmPayouts = (
         Payout[],
         Fees
       ]
+
     case 'MKT':
       return getDpmMktPayouts(contract, openBets, resolutionProbability) as [
         Payout[],
         Fees
       ]
+
     case 'CANCEL':
       return getDpmCancelPayouts(contract, openBets) as [Payout[], Fees]
+
     default:
+      if (outcome)
+        // single outcome free response
+        return getDpmStandardPayouts(outcome, contract, openBets) as [
+          Payout[],
+          Fees
+        ]
+
       // Multi outcome.
       return getPayoutsMultiOutcome(
         resolutions,