feat:Create a script for Easepay custom signet network

Dockerfile

@@ -6,7 +6,7 @@ RUN apt-get update && apt-get install -y \
     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
+    libdb-dev libdb++-dev python3-pip jq
 
 # Clone Bitcoin Core
 RUN apt-get install -y git
@@ -18,12 +18,16 @@ RUN ./autogen.sh
 RUN ./configure
 RUN make
 
-# Prepare Signet configuration
+# Copy, Prepare Signet configuration and run signet script
-RUN mkdir /root/.bitcoin
+COPY generate_signet.sh .
-COPY bitcoin.conf /root/.bitcoin/
+RUN chmod +x generate_signet.sh
+
+# Copy the generate.py script from the Bitcoin core source
+COPY --from=0 /bitcoin/contrib/signet/generate.py /usr/local/bin/
+RUN chmod +x /usr/local/bin/generate.py
 
 # Expose necessary ports
 EXPOSE 38333 38332
 
 # Start Bitcoin Core
-CMD ["/bitcoin/src/bitcoind"]
+CMD ["./generate_signet.sh"]

generate_signet.sh

@@ -0,0 +1,86 @@
+#!/bin/sh
+
+# Start Bitcoind in regtest mode
+./src/bitcoind -regtest -daemon -wallet="test" #change wallet name
+echo "wating for regtest bitcoind to start..."
+while ! ./src/bitcoin-cli -regtest getconnectioncount 2>/dev/null 1>&2; do
+    echo -n ".";
+    sleep 1;
+done
+echo "started"
+
+# Generate mew address and keys
+ADDR=$(./src/bitcoin-cli -regtest getnewaddress '' bech32)
+PRIVKEY=$(./src/bitcoin-cli -regtest dumpprivkey $ADDR)
+PUBKEY=$(./src/bitcoin-cli -regtest getaddressinfo $ADDR | jq -r .pubkey)
+
+# Calculate script length and keys
+LENX2=$(printf $PUBKEY | wc -c)
+LEN=$((LENX2/2))
+LENHEX=$(printf '%x\n' $LEN)
+SCRIPT="51${LENHEX}${PUBKEY}51ae"
+
+# Output the generated values
+cat <<EOF
+ADDR=$ADDR
+PRIVKEY=$PRIVKEY
+PUBKEY=$PUBKEY
+SCRIPT=$SCRIPT
+EOF
+
+# Stop the regtest node
+./src/bitcoin-cli -regtest stop
+
+# 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
+./src/bitcoind -datadir=$datadir -wallet="test"
+
+# Wait for the custom signet to start
+echo "Waiting for custom Signet bitcoind to start"
+while ! ./src/bitcoin-cli -datadir=$datadir getconnectioncount 2>/dev/null 1>&2; do
+     echo -n ".";
+     sleep 1;
+done
+echo "Started"
+
+# Import the private key to the custom signet node
+./src/bitcoin-cli -datadir=$datadir importprivkey "$PRIVKEY"
+
+# Generate a new address for mining
+NADDR=$(./src/bitcoin-cli -datadir=$datadir getnewaddress)
+
+# Examples from
+# https://github.com/bitcoin/bitcoin/pull/19937#issuecomment-696419619
+
+
+# Start mining blocks
+# Include generate.py script into docker
+# Generate the first block to your Address using a specific block time
+./contrib/signet/generate.py --cli="./src/bitcoin-cli -datadir=$datadir" generate 1 --block-time=1 --address="$NADDR" --grind-cmd='./src/bitcoin-util grind'
+
+# (WIP)
+#../contrib/signet/generate.py --cli="./bitcoin-cli -datadir=$datadir" generate 1 --block-time=1 --address="$NADDR" --backdate 0
+#../contrib/signet/generate.py --cli="./bitcoin-cli -datadir=$datadir" generate 1 --block-time=1 --descriptor="wpkh(...)#..." --secondary
+
+
+# Generate and create a block template. this generate a PBST, process it, and submit the block to the signet network
+./src/bitcoin-cli -datadir=$datadir getblocktemplate '{"rules": ["signet","segwit"]}' \
+  | ./contrib/signet/generate.py --cli="./src/bitcoin-cli -datadir=$datadir" genpsbt --address="$NADDR" \
+  | ./src/bitcoin-cli -datadir=$datadir -stdin walletprocesspsbt
+
+# Solve and submit a PBST
+./contrib/signet/generate.py solvepsbt --grind-cmd='./src/bitcoin-util grind' | ./src/bitcoin-cli -datadir=$datadir submitblock
+
+# Stop the custom Signet node
+./bitcoin-cli -datadir=$datadir stop

signet.sh

@@ -1,61 +0,0 @@
-#!/bin/sh
-
-cd ~/src/bitcoin/src
-
-./bitcoind -regtest -daemon=1 -wallet="test"
-printf "Waiting for regtest bitcoind to start"
-while ! ./bitcoin-cli -regtest getconnectioncount 2>/dev/null 1>&2
-do printf .; sleep 1
-done; echo
-
-ADDR=$(./bitcoin-cli -regtest getnewaddress '' bech32)
-PRIVKEY=$(./bitcoin-cli -regtest dumpprivkey $ADDR)
-PUBKEY=$(./bitcoin-cli -regtest getaddressinfo $ADDR | jq -r .pubkey)
-
-LENX2=$(printf $PUBKEY | wc -c)
-LEN=$((LENX2/2))
-LENHEX=$(echo "obase=16; $LEN" | bc)
-SCRIPT=$(echo 51${LENHEX}${PUBKEY}51ae)
-
-cat <<EOF
-ADDR=$ADDR
-PRIVKEY=$PRIVKEY
-PUBKEY=$PUBKEY
-SCRIPT=$SCRIPT
-EOF
-
-./bitcoin-cli -regtest stop 2>&1
-
-datadir=$HOME/signet-custom-$$
-mkdir $datadir
-cat > $datadir/bitcoin.conf <<EOF
-signet=1
-[signet]
-daemon=1
-signetchallenge=$SCRIPT
-EOF
-
-./bitcoind -datadir=$datadir -wallet="test"
-
-printf "Waiting for custom Signet bitcoind to start"
-while ! ./bitcoin-cli -datadir=$datadir getconnectioncount 2>/dev/null 1>&2
-do printf .; sleep 1
-done; echo
-
-./bitcoin-cli -datadir=$datadir importprivkey "$PRIVKEY"
-NADDR=$(./bitcoin-cli -datadir=$datadir getnewaddress)
-
-# Examples from
-# https://github.com/bitcoin/bitcoin/pull/19937#issuecomment-696419619
-
-../contrib/signet/generate.py --cli="./bitcoin-cli -datadir=$datadir" generate 1 --block-time=1 --address="$NADDR" --grind-cmd='./bitcoin-util grind'
-#../contrib/signet/generate.py --cli="./bitcoin-cli -datadir=$datadir" generate 1 --block-time=1 --address="$NADDR" --backdate 0
-#../contrib/signet/generate.py --cli="./bitcoin-cli -datadir=$datadir" generate 1 --block-time=1 --descriptor="wpkh(...)#..." --secondary
-
-./bitcoin-cli -datadir=$datadir getblocktemplate '{"rules": ["signet","segwit"]}' \
-  | ../contrib/signet/generate.py --cli="./bitcoin-cli -datadir=$datadir" genpsbt --address="$NADDR" \
-  | ./bitcoin-cli -datadir=$datadir -stdin walletprocesspsbt
-
-#../contrib/signet/generate.py solvepsbt --grind-cmd='./bitcoin-util grind' | ./bitcoin-cli -datadir=$datadir submitblock
-
-./bitcoin-cli -datadir=$datadir stop