From 2ba3ff898228102049f2b7921665ce87416b21c0 Mon Sep 17 00:00:00 2001
From: James Grugett <jahooma@gmail.com>
Date: Fri, 19 Aug 2022 16:40:36 -0500
Subject: [PATCH] Pay back fraction of loan on redeem

---
 common/redeem.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/common/redeem.ts b/common/redeem.ts
index 4a4080f6..e0839ff8 100644
--- a/common/redeem.ts
+++ b/common/redeem.ts
@@ -13,8 +13,9 @@ export const getRedeemableAmount = (bets: RedeemableBet[]) => {
   const yesShares = sumBy(yesBets, (b) => b.shares)
   const noShares = sumBy(noBets, (b) => b.shares)
   const shares = Math.max(Math.min(yesShares, noShares), 0)
+  const soldFrac = shares > 0 ? Math.min(yesShares, noShares) / shares : 0
   const loanAmount = sumBy(bets, (bet) => bet.loanAmount ?? 0)
-  const loanPayment = Math.min(loanAmount, shares)
+  const loanPayment = loanAmount * soldFrac
   const netAmount = shares - loanPayment
   return { shares, loanPayment, netAmount }
 }