From a04b1c9a896e8a7c3bc599c4827ad41c72545606 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9o=20Haf?= <leo@haf.ovh>
Date: Thu, 13 Aug 2026 14:17:37 +0200
Subject: [PATCH] DATUM Gateway: allows any bitcoin node

---
 datum/hooks/pre-start | 8 ++++----
 datum/umbrel-app.yml  | 6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/datum/hooks/pre-start b/datum/hooks/pre-start
index 59a891da14..df2302182b 100755
--- a/datum/hooks/pre-start
+++ b/datum/hooks/pre-start
@@ -10,7 +10,7 @@ if [ -f "${DATUM_CONFIG_FILE}" ]; then
   echo "Checking DATUM configuration file."
   
   # Check if Knots environment variables are set
-  if [ -z "${APP_BITCOIN_KNOTS_RPC_USER}" ] || [ -z "${APP_BITCOIN_KNOTS_RPC_PASS}" ] || [ -z "${APP_BITCOIN_KNOTS_NODE_IP}" ] || [ -z "${APP_BITCOIN_KNOTS_INTERNAL_RPC_PORT}" ]; then
+  if [ -z "${APP_BITCOIN_RPC_USER}" ] || [ -z "${APP_BITCOIN_RPC_PASS}" ] || [ -z "${APP_BITCOIN_NODE_IP}" ] || [ -z "${APP_BITCOIN_RPC_PORT}" ]; then
     echo "Missing Bitcoin Knots environment variables. Exiting."
     exit 1
   fi
@@ -18,9 +18,9 @@ if [ -f "${DATUM_CONFIG_FILE}" ]; then
   echo "Initializing DATUM config with Bitcoin Knots RPC settings."
     
   # Update the configuration
-  jq --arg user "$APP_BITCOIN_KNOTS_RPC_USER" \
-     --arg pass "$APP_BITCOIN_KNOTS_RPC_PASS" \
-     --arg url "${APP_BITCOIN_KNOTS_NODE_IP}:${APP_BITCOIN_KNOTS_INTERNAL_RPC_PORT}" \
+  jq --arg user "$APP_BITCOIN_RPC_USER" \
+     --arg pass "$APP_BITCOIN_RPC_PASS" \
+     --arg url "${APP_BITCOIN_NODE_IP}:${APP_BITCOIN_RPC_PORT}" \
      '.bitcoind.rpcuser = $user | 
       .bitcoind.rpcpassword = $pass | 
       .bitcoind.rpcurl = $url' \
diff --git a/datum/umbrel-app.yml b/datum/umbrel-app.yml
index e4922f43e3..08a4aa02db 100644
--- a/datum/umbrel-app.yml
+++ b/datum/umbrel-app.yml
@@ -2,7 +2,7 @@ manifestVersion: 1.1
 id: datum
 category: bitcoin
 name: DATUM
-version: "v0.4.1-beta-hotfix.1"
+version: "v0.4.1beta-rev2"
 tagline: Self-sovereign Bitcoin mining
 description: >-
   ⚙️ Please read the important setup instructions at the bottom of this page.
@@ -57,7 +57,7 @@ description: >-
 developer: OCEAN
 website: https://ocean.xyz
 dependencies:
-  - bitcoin-knots
+  - bitcoin
 repo: https://github.com/OCEAN-xyz/datum_gateway
 support: https://ocean.xyz
 port: 21000
@@ -69,7 +69,7 @@ path: ""
 defaultUsername: "admin"
 deterministicPassword: true
 releaseNotes: >-
-  This update improves DATUM Gateway stability for setups with many connected miners by increasing the service's open file limit to match the Debian DATUM Gateway package. No action is required after updating.
+  Now allows any bitcoin node app to fetch templates.
 widgets:
   - id: "stats"
     type: "three-stats"