From db315490d981c56184d0587cf8c55709fe5076b5 Mon Sep 17 00:00:00 2001
From: csrapr <26280794+csrapr@users.noreply.github.com>
Date: Wed, 14 Apr 2021 18:04:07 +0100
Subject: [PATCH] Fix: fix rare concurrency bug on cashOut

---
 lib/cash-out/cash-out-atomic.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/cash-out/cash-out-atomic.js b/lib/cash-out/cash-out-atomic.js
index f3365123..0ff03745 100644
--- a/lib/cash-out/cash-out-atomic.js
+++ b/lib/cash-out/cash-out-atomic.js
@@ -19,7 +19,7 @@ function atomic (tx, pi, fromClient) {
   const tmSRD = new TransactionMode({tiLevel: isolationLevel.serializable})
 
   function transaction (t) {
-    const sql = 'select * from cash_out_txs where id=$1'
+    const sql = 'SELECT * FROM cash_out_txs WHERE id=$1 FOR UPDATE'
 
     return t.oneOrNone(sql, [tx.id])
       .then(toObj)