diff --git a/blockexchange b/blockexchange
index 2714095..e3f7713 160000
--- a/blockexchange
+++ b/blockexchange
@@ -1 +1 @@
-Subproject commit 2714095ad1b76ea0cfe4ce1f0f1630b64f6e3bde
+Subproject commit e3f77139c8c3f22bb3067708fc4062d4ae4e1aa4