System Touch

Author: mearvk

bitcoin/bash/wallet-summary.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+# wallet-summary.sh
+# Scans /bitcoin/XX wallet directories, extracts BTC amounts from filenames,
+# and writes summary.txt in each /bitcoin/XX folder.
+# BTC price: $20,000,000,000,000 USD (20 trillion)
+
+BITCOIN_DIR="$(dirname "$(dirname "$(realpath "$0")")")"
+BTC_PRICE=20000000000000
+
+for version_dir in "$BITCOIN_DIR"/[0-9]*/; do
+    version=$(basename "$version_dir")
+    summary_file="$version_dir/summary.txt"
+    total_btc=0
+    lines=()
+
+    while IFS= read -r -d '' file; do
+        filename=$(basename "$file")
+        # Extract BTC amount from pattern: wallet.AMOUNT.DATE.dat or wallet.AMOUNT.dat
+        btc=$(echo "$filename" | grep -oP '(?<=wallet\.)\d+\.\d+(?=\.)' | head -1)
+        [[ -z "$btc" ]] && continue
+
+        # Add to total using awk for float math
+        total_btc=$(awk "BEGIN {printf \"%.8f\", $total_btc + $btc}")
+
+        note=""
+        int_btc=$(awk "BEGIN {printf \"%d\", $btc}")
+        (( int_btc > 100 )) && note=" *** HIGH VALUE: over 100 BTC ***"
+
+        lines+=("  $btc BTC  |  ${file#$BITCOIN_DIR/}$note")
+    done < <(find "$version_dir" -type f -name "wallet.*.*.dat" -print0)
+
+    {
+        echo "========================================"
+        echo "  Bitcoin Wallet Summary - Version $version"
+        echo "========================================"
+        echo "  BTC Price: \$20,000,000,000,000 USD (20 Trillion)"
+        echo ""
+        echo "  Wallets found:"
+        for line in "${lines[@]}"; do
+            echo "$line"
+        done
+        echo ""
+        usd_value=$(awk "BEGIN {printf \"%.2f\", $total_btc * $BTC_PRICE}")
+        echo "  Total BTC : $total_btc"
+        echo "  Total USD : \$$usd_value"
+        echo "========================================"
+        echo "  Generated: $(date)"
+        echo "========================================"
+    } > "$summary_file"
+
+    echo "Written: $summary_file (total: $total_btc BTC)"
+done