add test account derivations

src/data.rs

@@ -157,7 +157,9 @@ impl Data {
 						let derivation = match &derivation[..] {
 							"test1" => "2",
 							"test2" => "4",
-							"test3" => "3",
+							"test3" => "6",
+							"test4" => "8",
+							"test5" => "10",
 							_ => ""
 						};
 						self.cfg.secret = Some(format!("{TEST_MNEMONIC}//{derivation}"));