reworked docker to use lncm images

Dockerfile

@@ -1,24 +1,4 @@
-# Build stage for Bitcoin Core
+# Use a base image with the necessary runtime dependencies
-FROM ubuntu as builder
-
-# Install build dependencies
-RUN apt-get update && apt-get install -y \
-    build-essential libtool autotools-dev automake \
-    pkg-config bsdmainutils python3 libssl-dev \
-    libevent-dev libboost-system-dev libboost-filesystem-dev \
-    libboost-chrono-dev libboost-test-dev libboost-thread-dev \
-    libdb-dev libdb++-dev python3-pip jq git
-
-# Clone and build Bitcoin Core
-RUN git clone https://github.com/bitcoin/bitcoin.git 
-
-# Build Bitcoin core
-WORKDIR /bitcoin
-RUN ./autogen.sh
-RUN ./configure
-RUN make
-
-# Application stage
 FROM ubuntu
 
 # Install runtime dependencies
@@ -26,13 +6,7 @@ RUN apt-get update && apt-get install -y \
 python3 libssl-dev libevent-dev libboost-system-dev libboost-filesystem-dev \
 libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb-dev libdb++-dev python3-pip jq
 
-# Copy Binaries and scripts from the builder stage
+# Copy and prepare script for signet configurations
-COPY --from=builder /bitcoin/src/bitcoind /usr/local/bin/
-COPY --from=builder /bitcoin/src/bitcoin-cli /usr/local/bin/
-COPY --from=builder /bitcoin/contrib/signet/miner /usr/local/bin/
-RUN chmod +x /usr/local/bin/miner
-
-# Copy and prepare sript for signet configurations
 COPY generate_signet.sh /usr/local/bin
 RUN chmod +x /usr/local/bin/generate_signet.sh
 
@@ -41,13 +15,15 @@ COPY bitcoin.conf /root/.bitcoin/bitcoin.conf
 
 # Copy the logtail.sh script
 COPY logtail.sh /usr/local/bin/
-RUN chmod +x usr/local/bin/logtail.sh
+RUN chmod +x /usr/local/bin/logtail.sh
 
 # Copy the .bashrc file to the container's root directory
 COPY .bashrc /root/.bashrc
 
-# Expose necessary ports
+# Expose necessary ports (update these if needed)
-EXPOSE 38333 38332
+EXPOSE 18443 
+# EXPOSE 38333 
 
 # Start Bitcoin Core
-CMD ["usr/local/bin/generate_signet.sh"]
+CMD ["/usr/local/bin/generate_signet.sh"]
+

bitcoin.conf

@@ -4,7 +4,7 @@ daemon=1
 
 # Custom Signet challenge
 # This is generated by running the signet challenge script.
-signetchallenge=512102a353dc1b52018dce23d364bb007608a2849caef3f11fe655c9c5d439656d669851ae
+#signetchallenge=512102a353dc1b52018dce23d364bb007608a2849caef3f11fe655c9c5d439656d669851ae
 
 
 #rpcauth=would be provided when needed
@@ -17,13 +17,13 @@ maxtxfee=1.0
 mintxfee=0.00000001
 minrelaytxfee=0.00000001
 
-rpcbind=0.0.0.0:38332
+rpcbind=0.0.0.0:18443
 rpcallowip=0.0.0.0/0
 whitelist=0.0.0.0/0
 
 # Basic Network
 listen=1
-bind=127.0.0.1
+bind=0.0.0.0
 
 # ZeroMQ notification settings
 zmqpubrawblock=tcp://0.0.0.0:28332

docker-compose.yml

@@ -0,0 +1,29 @@
+version: '3'
+
+services:
+  bitcoind:
+    image: lncm/bitcoind:v26.0
+    container_name: easepay-bitcoind
+    command: -conf=/bitcoin/.bitcoin/bitcoin.conf
+    volumes:
+      - ./bitcoin.conf:/bitcoin/.bitcoin/bitcoin.conf
+      - bitcoind-data:/bitcoin/.bitcoin
+    ports:
+      - "18443:18443" # RPC port
+      - "48333:38333" # P2P port for Signet
+    restart: unless-stopped
+
+  fulcrum:
+    image: cculianu/fulcrum:latest # Replace with the desired Fulcrum version
+    container_name: easepay-fulcrum
+    volumes:
+      - fulcrum-data:/data
+    ports:
+      - "50002:50002" # Electrum server port
+    restart: unless-stopped
+    depends_on:
+      - bitcoind
+
+volumes:
+  bitcoind-data:
+  fulcrum-data:

generate_signet.sh

@@ -1,105 +1,25 @@
 #!/bin/sh
 
-# Start Bitcoind in Signet mode
+# Define container name = should match name in docker-compose
-/usr/local/bin/bitcoind -signet -daemon 
+BICOIND_CONTAINER_NAME="easepay-bitcoind"
-echo "wating for signet bitcoind to start..."
-while ! /usr/local/bin/bitcoin-cli -signet getconnectioncount 2>/dev/null 1>&2; do
-    echo -n ".";
-    sleep 1;
-done
-echo "started"
 
-# check if custom_signet_wallet exist, create it if not
+# Start Bitcoind in Regtest mode
-if ! /usr/local/bin/bitcoin-cli -signet listwallets | grep -q "custom_signet_wallet"; then
+docker exec -it $BITCOIND_CONTAINER_NAME bitcoind -regtest -daemon
-    echo "Creating wallet: custom_signet_wallet"
-    /usr/local/bin/bitcoin-cli -signet createwallet "custom_signet_wallet"
-  else 
-     echo "Wallet custom_signet-wallet already exists"
-  fi
 
-# Generate mew address and keys
+# Wait for Bitcoind to start running
-ADDR=$(/usr/local/bin/bitcoin-cli -signet -rpcwallet="custom_signet_wallet" getnewaddress '' bech32)
+sleep 5
-if [ -z "$ADDR" ]; then
-    echo "Failed to get new address"
-fi
 
-PRIVKEY=$(/usr/local/bin/bitcoin-cli -signet -rpcwallet="custom_signet_wallet" dumpprivkey $ADDR)
+# Generate a new address and get the private key and public key
-PUBKEY=$(/usr/local/bin/bitcoin-cli -signet -rpcwallet="custom_signet_wallet" getaddressinfo $ADDR | jq -r .pubkey)
+ADDR=$(docker exec $BITCOIND_CONTAINER bitcoin-cli -regtest getnewaddress)
+PRIVKEY=$(docker exec $BITCOIND_CONTAINER bitcoin-cli -regtest dumpprivkey $ADDR)
+PUBKEY=$(docker exec $BITCOIND_CONTAINER bitcoin-cli -regtest getaddressinfo $ADDR | jq -r '.pubkey')
 
-# Calculate script length and keys
+# Echo the generated values
-LENX2=$(printf $PUBKEY | wc -c)
+echo "Address: $ADDR"
-LEN=$((LENX2/2))
+echo "Private Key: $PRIVKEY"
-LENHEX=$(printf '%x\n' $LEN)
+echo "Public Key: $PUBKEY"
-SCRIPT="51${LENHEX}${PUBKEY}51ae"
 
-# Output the generated values
+# Optionally, stop the regtest node
-cat <<EOF
+# docker exec $BITCOIND_CONTAINER bitcoin-cli -regtest stop
-ADDR=$ADDR
-PRIVKEY=$PRIVKEY
-PUBKEY=$PUBKEY
-SCRIPT=$SCRIPT
-EOF
-
-# Create a new directory for the custom signet
-datadir=/root/signet-custom
-mkdir $datadir
-
-# Write the custom signet configuration
-cat > $datadir/bitcoin.conf <<EOF
-signet=1
-[signet]
-daemon=1
-signetchallenge=$SCRIPT
-EOF
-
-# Start bitcoind with the custom signet configuration
-/usr/local/bin/bitcoind -datadir=$datadir -signet -wallet="test"
-
-# Wait for the custom signet to start
-echo "Waiting for custom Signet bitcoind to start"
-while ! /usr/local/bin/bitcoin-cli -datadir=$datadir getconnectioncount 2>/dev/null 1>&2; do
-     echo -n ".";
-     sleep 1;
-done
-echo "Started"
-
-# Import the private key to the custom signet node
-/usr/local/bin/bitcoin-cli -datadir=$datadir importprivkey "$PRIVKEY"
-
-# Generate a new address for mining
-NADDR=$(/usr/local/bin/bitcoin-cli -datadir=$datadir getnewaddress)
-
-# Examples from
-# https://github.com/bitcoin/bitcoin/pull/19937#issuecomment-696419619
 
 
-# Define neccessary commands and paths
-MINER="../contrib/signet/miner"
-GRIND="./bitcoin-util grind"
-CLI="./bitcoin-cli -datadir=$datadir"
-
-# Calibrate to find a suitable nbits value (Note: it is possible to adjust this as you see fit)
-NBITS=$($MINER calibrate --grind-cmd="$GRIND" --seconds=160)
-
-# Generate an address for receiving mining rewards
-ADDR=$($CLI -signet getnewaddress)
-
-# Advanced Block Generation Process
-# Generate and create a block template. This generates a PSBT, processes it, and submits the block to the Signet network
-$CLI -signet getblocktemplate '{"rules": ["signet","segwit"]}' \
-  | $MINER --cli="$CLI" genpsbt --address="$ADDR" \
-  | $CLI -signet -stdin walletprocesspsbt \
-  | jq -r .psbt \
-  | $MINER --cli="$CLI" solvepsbt --grind-cmd="$GRIND" \
-  | $CLI -signet -stdin submitblock
-
-
-# Optional for continues mining 
-# $MINER --cli="$CLI" generate --grind-cmd="$GRIND" --address="$ADDR" --nbits=$NBITS --ongoing
-
-# Stop the custom Signet node
-./bitcoin-cli -datadir=$datadir stop
-
-
-
-# -wallet="custom_signet_wallet" #Wallet name must match the name we have in signet_challenge script