IBC test just rawtx, coin ibc in that module

errors/helpers.go

@@ -0,0 +1,9 @@
+package errors
+
+// CheckErr is the type of all the check functions here
+type CheckErr func(error) bool
+
+// NoErr is useful for test cases when you want to fulfil the CheckErr type
+func NoErr(err error) bool {
+	return err == nil
+}