From 4029b512bb92f011296cdf86ddca03df6dfc9688 Mon Sep 17 00:00:00 2001
From: JoeGruff <joegruffins@gmail.com>
Date: Tue, 12 Mar 2024 14:58:21 +0900
Subject: [PATCH] decred: Add change wallet pass.

---
 cw_decred/lib/api/libdcrwallet.dart | 13 ++++++++++---
 cw_decred/lib/wallet.dart           |  5 +++--
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/cw_decred/lib/api/libdcrwallet.dart b/cw_decred/lib/api/libdcrwallet.dart
index ad9d66122..e9b4c435a 100644
--- a/cw_decred/lib/api/libdcrwallet.dart
+++ b/cw_decred/lib/api/libdcrwallet.dart
@@ -96,9 +96,16 @@ void closeWallet(String walletName) {
   );
 }
 
-Future<void> changeWalletPassword(
-    String walletName, String currentPassword, String newPassword) async {
-  // TODO.
+String changeWalletPassword(
+    String walletName, String currentPassword, String newPassword) {
+  final cName = walletName.toCString();
+  final cCurrentPass = currentPassword.toCString();
+  final cNewPass = newPassword.toCString();
+  final res = executePayloadFn(
+    fn: () => dcrwalletApi.changePassphrase(cName, cCurrentPass, cNewPass),
+    ptrsToFree: [cName, cCurrentPass, cNewPass],
+  );
+  return res.payload;
 }
 
 String? walletSeed(String walletName, String walletPassword) {
diff --git a/cw_decred/lib/wallet.dart b/cw_decred/lib/wallet.dart
index d7e4b9f69..955bd05a4 100644
--- a/cw_decred/lib/wallet.dart
+++ b/cw_decred/lib/wallet.dart
@@ -418,8 +418,9 @@ abstract class DecredWalletBase extends WalletBase<DecredBalance,
 
   @override
   Future<void> changePassword(String password) async {
-    await libdcrwallet.changeWalletPassword(
-        walletInfo.name, _password, password);
+    return () async {
+      libdcrwallet.changeWalletPassword(walletInfo.name, _password, password);
+    }();
   }
 
   @override