init commit of 24.0.1 custom signet image

mine.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+NBITS=${NBITS:-"1e0377ae"} #minimum difficulty in signet
+
+while true; do
+    ADDR=${MINETO:-$(bitcoin-cli getnewaddress)}
+    if [[ -f "${BITCOIN_DIR}/BLOCKPRODUCTIONDELAY.txt" ]]; then
+        BLOCKPRODUCTIONDELAY_OVERRIDE=$(cat ~/.bitcoin/BLOCKPRODUCTIONDELAY.txt)
+        echo "Delay OVERRIDE before next block" $BLOCKPRODUCTIONDELAY_OVERRIDE "seconds."
+        sleep $BLOCKPRODUCTIONDELAY_OVERRIDE
+    else
+        BLOCKPRODUCTIONDELAY=${BLOCKPRODUCTIONDELAY:="0"}
+        if [[ BLOCKPRODUCTIONDELAY -gt 0 ]]; then
+            echo "Delay before next block" $BLOCKPRODUCTIONDELAY "seconds."
+            sleep $BLOCKPRODUCTIONDELAY
+        fi
+    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