From 7b0cc597b4fed3c46a838381eae3604ad9f1bd56 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 31 Jul 2025 18:39:46 +0000
Subject: [PATCH 1/3] Initial plan


From 2e10643bdd102193bf4d159784eccc07aeb68c64 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 31 Jul 2025 18:44:32 +0000
Subject: [PATCH 2/3] Add Bitcoin network configuration support via NETWORK
 environment variable

Co-authored-by: esomore <7858567+esomore@users.noreply.github.com>
---
 docker/knots/entrypoint.sh | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/docker/knots/entrypoint.sh b/docker/knots/entrypoint.sh
index f422d79..8202a9b 100644
--- a/docker/knots/entrypoint.sh
+++ b/docker/knots/entrypoint.sh
@@ -2,6 +2,10 @@
 # This script acts as an entrypoint for the bitcoind container.
 # It retrieves RPC credentials and other configurations from environment
 # variables, generates a bitcoin.conf file, and then starts bitcoind.
+#
+# Network Configuration:
+# - Set NETWORK environment variable to: mainnet (default), testnet, or regtest
+# - Invalid network values will cause the script to exit with an error
 
 set -e
 
@@ -9,6 +13,27 @@ set -e
 BITCOIN_DATA_DIR=${BITCOIN_DATA_DIR:-/data/.bitcoin}
 CONFIG_FILE="${BITCOIN_DATA_DIR}/bitcoin.conf"
 
+# Network configuration - validate and set network flag
+NETWORK=${NETWORK:-mainnet}
+case "${NETWORK}" in
+  mainnet)
+    NETWORK_FLAG=""
+    echo "Starting bitcoind on mainnet"
+    ;;
+  testnet)
+    NETWORK_FLAG="-testnet"
+    echo "Starting bitcoind on testnet"
+    ;;
+  regtest)
+    NETWORK_FLAG="-regtest"
+    echo "Starting bitcoind on regtest"
+    ;;
+  *)
+    echo "Error: Invalid NETWORK value '${NETWORK}'. Must be one of: mainnet, testnet, regtest"
+    exit 1
+    ;;
+esac
+
 # Use provided RPC user/password or fallback to defaults
 RPC_USER=${RPC_USER:-rpcuser}
 RPC_PASSWORD=${RPC_PASSWORD:-rpcpassword}
@@ -142,5 +167,5 @@ chmod +x "${BITCOIN_DATA_DIR}/blocknotify.sh"
 echo "blocknotify=${BITCOIN_DATA_DIR}/blocknotify.sh" >> "${CONFIG_FILE}"
 
 echo "Starting bitcoind..."
-# Pass any additional command-line arguments ("$@")
-exec /usr/local/bin/bitcoind -conf="${CONFIG_FILE}" "$@"
\ No newline at end of file
+# Pass any additional command-line arguments ("$@") and network flag
+exec /usr/local/bin/bitcoind -conf="${CONFIG_FILE}" ${NETWORK_FLAG} "$@"
\ No newline at end of file

From 65e0b4d41d3d0a109fda0b1b89d1493be6f80668 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 31 Jul 2025 18:54:19 +0000
Subject: [PATCH 3/3] Move network configuration from command line flags to
 bitcoin.conf file

Co-authored-by: esomore <7858567+esomore@users.noreply.github.com>
---
 docker/knots/entrypoint.sh | 27 +++++++++++++++++++++------
 1 file changed, 21 insertions(+), 6 deletions(-)

diff --git a/docker/knots/entrypoint.sh b/docker/knots/entrypoint.sh
index 8202a9b..839a34d 100644
--- a/docker/knots/entrypoint.sh
+++ b/docker/knots/entrypoint.sh
@@ -13,19 +13,16 @@ set -e
 BITCOIN_DATA_DIR=${BITCOIN_DATA_DIR:-/data/.bitcoin}
 CONFIG_FILE="${BITCOIN_DATA_DIR}/bitcoin.conf"
 
-# Network configuration - validate and set network flag
+# Network configuration - validate network setting
 NETWORK=${NETWORK:-mainnet}
 case "${NETWORK}" in
   mainnet)
-    NETWORK_FLAG=""
     echo "Starting bitcoind on mainnet"
     ;;
   testnet)
-    NETWORK_FLAG="-testnet"
     echo "Starting bitcoind on testnet"
     ;;
   regtest)
-    NETWORK_FLAG="-regtest"
     echo "Starting bitcoind on regtest"
     ;;
   *)
@@ -95,6 +92,24 @@ cat << EOF > "$CONFIG_FILE"
 # Bitcoin Core Configuration File
 # Generated by entrypoint.sh
 
+# ======== Network Configuration ========
+EOF
+
+# Add network-specific configuration
+case "${NETWORK}" in
+  testnet)
+    echo "testnet=1" >> "$CONFIG_FILE"
+    ;;
+  regtest)
+    echo "regtest=1" >> "$CONFIG_FILE"
+    ;;
+  mainnet)
+    # No additional configuration needed for mainnet (default)
+    ;;
+esac
+
+cat << EOF >> "$CONFIG_FILE"
+
 # ======== Core Settings ========
 server=${SERVER_ENABLED}
 txindex=${TXINDEX_ENABLED}
@@ -167,5 +182,5 @@ chmod +x "${BITCOIN_DATA_DIR}/blocknotify.sh"
 echo "blocknotify=${BITCOIN_DATA_DIR}/blocknotify.sh" >> "${CONFIG_FILE}"
 
 echo "Starting bitcoind..."
-# Pass any additional command-line arguments ("$@") and network flag
-exec /usr/local/bin/bitcoind -conf="${CONFIG_FILE}" ${NETWORK_FLAG} "$@"
\ No newline at end of file
+# Pass any additional command-line arguments ("$@")
+exec /usr/local/bin/bitcoind -conf="${CONFIG_FILE}" "$@"
\ No newline at end of file