diff --git a/blockexchange b/blockexchange
index a5cd6c0..b6ff67a 160000
--- a/blockexchange
+++ b/blockexchange
@@ -1 +1 @@
-Subproject commit a5cd6c0cfbea4dd7cf761d2644c5257ead3348a6
+Subproject commit b6ff67af852f43b15e8287fea45eeb400f326e2d