From dcc9e4904e5ba632a30de02b49c06a1bf154ac80 Mon Sep 17 00:00:00 2001
From: Sovran Systems <99053422+naturallaw777@users.noreply.github.com>
Date: Mon, 10 Aug 2026 11:34:24 -0500
Subject: [PATCH] Add bitcoind.rpc.users.btcpayserver for NBXplorer

Define the btcpayserver RPC user in bitcoind with passwordHMACFromFile
and the full RPC whitelist required by NBXplorer.
---
 modules/bitcoin/btcpayserver.nix | 35 ++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/modules/bitcoin/btcpayserver.nix b/modules/bitcoin/btcpayserver.nix
index 72d1b8a..5fb8f15 100644
--- a/modules/bitcoin/btcpayserver.nix
+++ b/modules/bitcoin/btcpayserver.nix
@@ -187,6 +187,41 @@ in {
     (mkIf cfg.btcpayserver.enable {
       services.nbxplorer.enable = true;
 
+      services.bitcoind = {
+        rpc.users.btcpayserver = {
+          name = "btcpayserver";
+          passwordHMACFromFile = true;
+          rpcwhitelist = [
+            "getblockchaininfo"
+            "getblock"
+            "getblockhash"
+            "getblockheader"
+            "getblockstats"
+            "gettransaction"
+            "getrawtransaction"
+            "sendrawtransaction"
+            "getblockcount"
+            "getbestblockhash"
+            "getnetworkinfo"
+            "getpeerinfo"
+            "estimatesmartfee"
+            "getmempoolinfo"
+            "getmempoolentry"
+            "getrawmempool"
+            "gettxout"
+            "scantxoutset"
+            "importmulti"
+            "listunspent"
+            "getwalletinfo"
+            "listtransactions"
+            "listreceivedbyaddress"
+            "getnewaddress"
+            "uptime"
+            "getrpcinfo"
+          ];
+        };
+      };
+
       systemd.services.btcpayserver = rec {
         wantedBy = [ "multi-user.target" ];
         requires = [ "nbxplorer.service" ];