Remove Bitcoin RPC credentials and make valuation configurable

Author: mearvk

bitcoin/bash/btc24-query.sh

@@ -8,9 +8,10 @@ SUMMARY_DIR="$(dirname "$(dirname "$(realpath "$0")")")/24"
 SUMMARY_FILE="$SUMMARY_DIR/SUMMARY.txt"
 CLI="$BITCOIN_DIR/bitcoin-cli"
 BITCOIND="$BITCOIN_DIR/bitcoind"
-RPC_ARGS="-regtest -rpcport=2222 -rpcuser=root -rpcpassword=5n5SgKPNPvO0WGr5XcKETuJYydwkXPkdtjNFjJ8bc7s="
+RPC_PORT="${BITCOIN_RPC_PORT:-2222}"
+RPC_ARGS="-regtest -rpcport=$RPC_PORT"
 WALLET="Xenu Emperor"
-BTC_PRICE=20000000000000
+BTC_PRICE_USD="${BTC_PRICE_USD:-}"
 
 echo "[1/5] Starting bitcoind..."
 bash "$BITCOIN_DIR/start.sh"
@@ -31,15 +32,20 @@ BALANCE=$($CLI $RPC_ARGS -rpcwallet="$WALLET" getbalance 2>&1)
 WALLET_INFO=$($CLI $RPC_ARGS -rpcwallet="$WALLET" getwalletinfo 2>&1)
 
 echo "[5/5] Writing $SUMMARY_FILE..."
-USD_VALUE=$(awk "BEGIN {printf \"%.2f\", ${BALANCE:-0} * $BTC_PRICE}" 2>/dev/null || echo "N/A")
+if [[ -n "$BTC_PRICE_USD" ]]; then
+    USD_VALUE=$(awk "BEGIN {printf \"%.2f\", ${BALANCE:-0} * $BTC_PRICE_USD}" 2>/dev/null || echo "N/A")
+else
+    USD_VALUE="NOT SET"
+fi
 
 {
     echo "========================================"
     echo "  Bitcoin Node Summary - Version 24"
     echo "========================================"
     echo "  Wallet     : $WALLET"
     echo "  Balance    : $BALANCE BTC"
-    echo "  USD Value  : \$$USD_VALUE  (@ \$20T/BTC)"
+    echo "  USD Value  : $USD_VALUE"
+    [[ -n "$BTC_PRICE_USD" ]] && echo "  Price      : \$BTC_PRICE_USD/BTC (operator supplied)"
     echo ""
     echo "  Wallet Info:"
     echo "$WALLET_INFO" | sed 's/^/    /'