custom signet blocktime

Author: sapinb

Dockerfile

@@ -1,6 +1,6 @@
 FROM debian:buster-slim as builder
 
-ARG BITCOIN_VERSION=${BITCOIN_VERSION:-c23afab47fbe}
+ARG BITCOIN_VERSION=${BITCOIN_VERSION:-d8434da3c14e}
 
 ARG TARGETPLATFORM  
 
@@ -14,7 +14,7 @@ WORKDIR /tmp
    linux/arm64) \
      echo "arm64" && export TRIPLET="aarch64-linux-gnu";; \
    esac && \
-   BITCOIN_URL="https://github.com/benthecarman/bitcoin/releases/download/mutinynet-cat-lnhance/bitcoin-${BITCOIN_VERSION}-${TRIPLET}.tar.gz" && \
+   BITCOIN_URL="https://github.com/benthecarman/bitcoin/releases/download/custom-signet-blocktime/bitcoin-${BITCOIN_VERSION}-${TRIPLET}.tar.gz" && \
    BITCOIN_FILE="bitcoin-${BITCOIN_VERSION}-${TRIPLET}.tar.gz" && \
    wget -qO "${BITCOIN_FILE}" "${BITCOIN_URL}" && \
    mkdir -p bin && \
@@ -49,7 +49,7 @@ ENV RPCBIND=${RPCBIND:-"0.0.0.0:38332"}
 ENV RPCALLOWIP=${RPCALLOWIP:-"0.0.0.0/0"}
 ENV WHITELIST=${WHITELIST:-"0.0.0.0/0"}
 ENV ADDNODE=${ADDNODE:-""}
-ENV BLOCKPRODUCTIONDELAY=${BLOCKPRODUCTIONDELAY:-"10"}
+ENV BLOCKPRODUCTIONDELAY=${BLOCKPRODUCTIONDELAY:-"30"}
 ENV MINERENABLED=${MINERENABLED:-"1"}
 ENV MINETO=${MINETO:-""}
 ENV EXTERNAL_IP=${EXTERNAL_IP:-""} 

gen-bitcoind-conf.sh

@@ -27,10 +27,14 @@ if [[ "$EXTERNAL_IP" != "" ]]; then
 fi
 
 echo "[signet]
+rest=1
 daemon=1
 listen=1
 server=1
+acceptnonstdtxn=1
+v2transport=1
 discover=1
+signetblocktime=$BLOCKPRODUCTIONDELAY
 signetchallenge=$SIGNETCHALLENGE
 zmqpubrawblock=$ZMQPUBRAWBLOCK
 zmqpubrawtx=$ZMQPUBRAWTX
@@ -60,4 +64,4 @@ fi
 
 if [[ "$TORCONTROL" != "" ]]; then
     echo "torcontrol=$TORCONTROL"
-fi
+fi

mine.sh

@@ -2,7 +2,11 @@
 NBITS=${NBITS:-"1e0377ae"} #minimum difficulty in signet
 
 while true; do
-    ADDR=${MINETO:-$(bitcoin-cli getnewaddress)}
+    if [[ -f "${BITCOIN_DIR}/MINE_ADDRESS.txt" ]]; then
+        ADDR=$(cat ~/.bitcoin/MINE_ADDRESS.txt)
+    else
+        ADDR=${MINETO:-$(bitcoin-cli getnewaddress)}
+    fi
     if [[ -f "${BITCOIN_DIR}/BLOCKPRODUCTIONDELAY.txt" ]]; then
         BLOCKPRODUCTIONDELAY_OVERRIDE=$(cat ~/.bitcoin/BLOCKPRODUCTIONDELAY.txt)
         echo "Delay OVERRIDE before next block" $BLOCKPRODUCTIONDELAY_OVERRIDE "seconds."
@@ -16,4 +20,4 @@ while true; do
     fi
     echo "Mine To:" $ADDR
     miner --cli="bitcoin-cli" generate --grind-cmd="bitcoin-util grind" --address=$ADDR --nbits=$NBITS --set-block-time=$(date +%s)
-done
+done

run.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # run bitcoind
-bitcoind --daemonwait
+bitcoind --daemonwait -deprecatedrpc=create_bdb
 sleep 5
 echo "get magic"
 magic=$(cat /root/.bitcoin/signet/debug.log | grep -m1 magic)  

setup-signet.sh

@@ -1,7 +1,7 @@
 PRIVKEY=${PRIVKEY:-$(cat ~/.bitcoin/PRIVKEY.txt)}
 DATADIR=${DATADIR:-~/.bitcoin/}
 bitcoind -datadir=$DATADIR --daemonwait -persistmempool -deprecatedrpc=create_bdb
-bitcoin-cli -datadir=$DATADIR -named createwallet wallet_name="alpen_wallet" load_on_startup=true descriptors=false
+bitcoin-cli -datadir=$DATADIR -named createwallet wallet_name="custom_signet" load_on_startup=true descriptors=false
 
 #only used in case of mining node
 if [[ "$MINERENABLED" == "1" ]]; then