stratum working, implement mining pool, support "extranonce"

MINE/rin/kill_stratum_proxy.sh

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+#!/bin/bash
+
+# Kill RinCoin Stratum Proxy processes
+
+echo "=== Killing RinCoin Stratum Proxy ==="
+echo ""
+
+# Find and kill Python processes running stratum_proxy.py
+PIDS=$(ps aux | grep "stratum_proxy.py" | grep -v grep | awk '{print $2}')
+
+if [ -n "$PIDS" ]; then
+    echo "Found Stratum Proxy processes: $PIDS"
+    echo "Killing processes..."
+    for pid in $PIDS; do
+        kill -9 "$pid" 2>/dev/null && echo "Killed PID: $pid" || echo "Failed to kill PID: $pid"
+    done
+else
+    echo "No Stratum Proxy processes found"
+fi
+
+# Also kill any process using port 3333
+echo ""
+echo "Checking port 3333..."
+PORT_PIDS=$(sudo lsof -ti:3333 2>/dev/null)
+
+if [ -n "$PORT_PIDS" ]; then
+    echo "Found processes using port 3333: $PORT_PIDS"
+    echo "Killing processes..."
+    for pid in $PORT_PIDS; do
+        sudo kill -9 "$pid" 2>/dev/null && echo "Killed PID: $pid" || echo "Failed to kill PID: $pid"
+    done
+else
+    echo "No processes using port 3333"
+fi
+
+echo ""
+echo "✅ Cleanup complete!"
+echo ""
+echo "Port 3333 status:"
+netstat -tln | grep ":3333 " || echo "Port 3333 is free"