From 2fd7e8e7e417212c7b6555a463f25004650d3a01 Mon Sep 17 00:00:00 2001
From: Craig Raw <craigraw@gmail.com>
Date: Wed, 6 Oct 2021 08:22:30 +0200
Subject: [PATCH] add mnemonic seed type exception

---
 .../drongo/wallet/MnemonicException.java             | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/main/java/com/sparrowwallet/drongo/wallet/MnemonicException.java b/src/main/java/com/sparrowwallet/drongo/wallet/MnemonicException.java
index 02a1cb6..6155acf 100644
--- a/src/main/java/com/sparrowwallet/drongo/wallet/MnemonicException.java
+++ b/src/main/java/com/sparrowwallet/drongo/wallet/MnemonicException.java
@@ -39,4 +39,16 @@ public class MnemonicException extends Exception {
             this.badWord = badWord;
         }
     }
+
+    /**
+     * Thrown when the mnemonic is valid, but for for the expected standard
+     */
+    public static class MnemonicTypeException extends MnemonicException {
+        public final DeterministicSeed.Type invalidType;
+
+        public MnemonicTypeException(DeterministicSeed.Type invalidType) {
+            super();
+            this.invalidType = invalidType;
+        }
+    }
 }