multiprocess: add interfaces::ExternalSigner class

Add interfaces::ExternalSigner to let signer objects be passed between
processes and signer code to run in the original process, without
multiple processes linking and running signer code.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/qt/walletcontroller.cpp b/src/qt/walletcontroller.cpp
index 4c74bcd480..9c6349284e 100644
--- a/src/qt/walletcontroller.cpp
+++ b/src/qt/walletcontroller.cpp
@@ -274,9 +274,9 @@ void CreateWalletActivity::create()
 {
     m_create_wallet_dialog = new CreateWalletDialog(m_parent_widget);
 
-    std::vector<ExternalSigner> signers;
+    std::vector<std::unique_ptr<interfaces::ExternalSigner>> signers;
     try {
-        signers = node().externalSigners();
+        signers = node().listExternalSigners();
     } catch (const std::runtime_error& e) {
         QMessageBox::critical(nullptr, tr("Can't list signers"), e.what());
     }