peers propagation working fine, started to implement serverCA

serverCA/errors.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"log"
+	"runtime"
+)
+
+func check(err error) {
+	if err != nil {
+		_, fn, line, _ := runtime.Caller(1)
+		log.Println(line)
+		log.Println(fn)
+		log.Println(err)
+	}
+}