diff --git a/onchain/millestone_manager b/onchain/millestone_manager
new file mode 160000
index 0000000..9e5242c
--- /dev/null
+++ b/onchain/millestone_manager
@@ -0,0 +1 @@
+Subproject commit 9e5242ca876513a4302b6fd9a647e5e6001a9e29