diff --git a/src/cc/prices.cpp b/src/cc/prices.cpp
index b2853d142..4b52a364d 100644
--- a/src/cc/prices.cpp
+++ b/src/cc/prices.cpp
@@ -2100,7 +2100,7 @@ UniValue PricesGetOrderbook()
         if (book[i].isOpen) {
             int64_t t = 0;
             for (auto b : book[i].bets) t += b.positionsize;
-            std::cerr << "book[i].exp=" << prices_getsourceexpression(book[i].vecparsed) << " totalpos=" << t << " equity=" << book[i].equity << std::endl;
+            std::cerr << "book[i].=" << book[i].txid.GetHex() << " exp=" << prices_getsourceexpression(book[i].vecparsed) << " totalpos=" << t << " equity=" << book[i].equity << std::endl;
             totalliabilities += book[i].equity;
         }
     }