From 4f5d44d18fe8d662ae96718239a78887c9039950 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9o=20Haf?= <leo@haf.ovh>
Date: Sun, 11 May 2025 04:23:00 -0500
Subject: [PATCH] add knots as a bitcoind backend (#989)

* add knots fragment

* Switch to official image

Co-authored-by: Markus Petzsch <markus@petzsch.eu>

---------

Co-authored-by: Markus Petzsch <markus@petzsch.eu>
---
 .../docker-fragments/bitcoinknots.yml         | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 docker-compose-generator/docker-fragments/bitcoinknots.yml

diff --git a/docker-compose-generator/docker-fragments/bitcoinknots.yml b/docker-compose-generator/docker-fragments/bitcoinknots.yml
new file mode 100644
index 0000000..04fb5de
--- /dev/null
+++ b/docker-compose-generator/docker-fragments/bitcoinknots.yml
@@ -0,0 +1,46 @@
+version: "3"
+
+services:
+  bitcoind:
+    restart: unless-stopped
+    container_name: btcpayserver_bitcoind
+    image: btcpayserver/bitcoinknots:28.1
+    environment:
+      BITCOIN_NETWORK: ${NBITCOIN_NETWORK:-regtest}
+      CREATE_WALLET: "false"
+      BITCOIN_WALLETDIR: "/walletdata"
+      # rpcport and rpcbind seems duplicates, but they are not
+      # rpcport is using by some tooling to automatically get
+      # the rpcport from the configuration file. Do not remove!
+      BITCOIN_EXTRA_ARGS: |
+        rpcport=43782
+        rpcbind=0.0.0.0:43782
+        rpcallowip=0.0.0.0/0
+        port=39388
+        whitelist=0.0.0.0/0
+        maxmempool=500
+    expose:
+      - "43782"
+      - "39388"
+    volumes:
+      - "bitcoin_datadir:/data"
+      - "bitcoin_wallet_datadir:/walletdata"
+  nbxplorer:
+    environment:
+      NBXPLORER_CHAINS: "btc"
+      NBXPLORER_BTCRPCURL: http://bitcoind:43782/
+      NBXPLORER_BTCNODEENDPOINT: bitcoind:39388
+    volumes:
+      - "bitcoin_datadir:/root/.bitcoin"
+  btcpayserver:
+    environment:
+      BTCPAY_CHAINS: "btc"
+      BTCPAY_BTCEXPLORERURL: http://nbxplorer:32838/
+volumes:
+  bitcoin_datadir:
+  bitcoin_wallet_datadir:
+
+exclusive:
+  - bitcoin-node
+recommended:
+  - "opt-mempoolfullrbf"