From 92c58eea7feb12bb037cbfa82c93c071d7559eb6 Mon Sep 17 00:00:00 2001
From: Andrew Camilleri <evilkukka@gmail.com>
Date: Thu, 23 Apr 2020 15:02:26 +0200
Subject: [PATCH] Fix: Sign with NBX option not present after decoding PSBT
 (#1497)

---
 BTCPayServer/Controllers/WalletsController.PSBT.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/BTCPayServer/Controllers/WalletsController.PSBT.cs b/BTCPayServer/Controllers/WalletsController.PSBT.cs
index 140641978..1982848b8 100644
--- a/BTCPayServer/Controllers/WalletsController.PSBT.cs
+++ b/BTCPayServer/Controllers/WalletsController.PSBT.cs
@@ -86,6 +86,9 @@ namespace BTCPayServer.Controllers
                 return await WalletPSBT(walletId, vm);
             var network = NetworkProvider.GetNetwork<BTCPayNetwork>(walletId.CryptoCode);
             vm.CryptoCode = network.CryptoCode;
+            vm.NBXSeedAvailable = await CanUseHotWallet() && !string.IsNullOrEmpty(await ExplorerClientProvider.GetExplorerClient(network)
+                .GetMetadataAsync<string>(GetDerivationSchemeSettings(walletId).AccountDerivation,
+                    WellknownMetadataKeys.Mnemonic));
             var psbt = await vm.GetPSBT(network.NBitcoinNetwork);
             if (psbt == null)
             {