From eb42493e4d45c569bde02a218997b62f09f7b71a Mon Sep 17 00:00:00 2001
From: julian <julian@cypherstack.com>
Date: Fri, 3 Feb 2023 18:05:19 -0600
Subject: [PATCH] bch derivePath bug fix

---
 .../coins/bitcoincash/bitcoincash_wallet.dart  | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/lib/services/coins/bitcoincash/bitcoincash_wallet.dart b/lib/services/coins/bitcoincash/bitcoincash_wallet.dart
index 3a7e25545..ea6cdccf6 100644
--- a/lib/services/coins/bitcoincash/bitcoincash_wallet.dart
+++ b/lib/services/coins/bitcoincash/bitcoincash_wallet.dart
@@ -59,14 +59,24 @@ String constructDerivePath({
   required int chain,
   required int index,
 }) {
-  String coinType;
+  int coinType;
   switch (networkWIF) {
     case 0x80: // bch mainnet wif
-      coinType =
-          derivePathType == DerivePathType.bch44 ? "145" : "0"; // bch mainnet
+      switch (derivePathType) {
+        case DerivePathType.bip44:
+        case DerivePathType.bip49:
+          coinType = 145; // bch mainnet
+          break;
+        case DerivePathType.bch44: // bitcoin.com wallet specific
+          coinType = 0; // bch mainnet
+          break;
+        default:
+          throw Exception(
+              "DerivePathType $derivePathType not supported for coinType");
+      }
       break;
     case 0xef: // bch testnet wif
-      coinType = "1"; // bch testnet
+      coinType = 1; // bch testnet
       break;
     default:
       throw Exception("Invalid Bitcoincash network wif used!");