diff --git a/app/state.go b/app/state.go
new file mode 100644
index 0000000..b0c358e
--- /dev/null
+++ b/app/state.go
@@ -0,0 +1,7 @@
+package app
+
+// State represents thalos runtime state
+type State struct {
+	// Last processed block
+	CurrentBlock uint32
+}