2 files changed, 14 insertions, 2 deletions
diff --git a/src/interfaces/node.h b/src/interfaces/node.h
index 1dd1e92e2f..35b6160cea 100644
--- a/src/interfaces/node.h
+++ b/src/interfaces/node.h
@@ -6,6 +6,7 @@
 #define BITCOIN_INTERFACES_NODE_H
 
 #include <amount.h>     // For CAmount
+#include <external_signer.h>
 #include <net.h>        // For NodeId
 #include <net_types.h>  // For banmap_t
 #include <netaddress.h> // For Network
@@ -110,6 +111,11 @@ public:
     //! Disconnect node by id.
     virtual bool disconnectById(NodeId id) = 0;
 
+#ifdef ENABLE_EXTERNAL_SIGNER
+    //! List external signers
+    virtual std::vector<ExternalSigner> externalSigners() = 0;
+#endif
+
     //! Get total bytes recv.
     virtual int64_t getTotalBytesRecv() = 0;
 
diff --git a/src/interfaces/wallet.h b/src/interfaces/wallet.h
index 88f93321f9..fb1febc11b 100644
--- a/src/interfaces/wallet.h
+++ b/src/interfaces/wallet.h
@@ -118,6 +118,9 @@ public:
     //! Save or remove receive request.
     virtual bool setAddressReceiveRequest(const CTxDestination& dest, const std::string& id, const std::string& value) = 0;
 
+    //! Display address on external signer
+    virtual bool displayAddress(const CTxDestination& dest) = 0;
+
     //! Lock coin.
     virtual void lockCoin(const COutPoint& output) = 0;
 
@@ -195,9 +198,9 @@ public:
     virtual TransactionError fillPSBT(int sighash_type,
         bool sign,
         bool bip32derivs,
+        size_t* n_signed,
         PartiallySignedTransaction& psbtx,
-        bool& complete,
-        size_t* n_signed) = 0;
+        bool& complete) = 0;
 
     //! Get balances.
     virtual WalletBalances getBalances() = 0;
@@ -252,6 +255,9 @@ public:
     // Return whether private keys enabled.
     virtual bool privateKeysDisabled() = 0;
 
+    // Return whether wallet uses an external signer.
+    virtual bool hasExternalSigner() = 0;
+
     // Get default address type.
     virtual OutputType getDefaultAddressType() = 0;