mev-beta/orig/monitoring/dashboard.sh

#!/bin/bash
# Real-time MEV Bot Monitoring Dashboard
# Updates every 5 seconds with live statistics

set -e

# Configuration
REFRESH_INTERVAL=5
LOG_DIR="logs/24h_test"
MAIN_LOG_DIR="logs"

# Colors
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Function to get latest log
get_latest_log() {
    # Check 24h test log first
    LATEST=$(ls -t ${LOG_DIR}/test_*.log 2>/dev/null | head -1)
    if [ -z "${LATEST}" ]; then
        # Fall back to main log
        LATEST="${MAIN_LOG_DIR}/mev_bot.log"
    fi
    echo "${LATEST}"
}

# Function to clear screen
clear_screen() {
    clear
    echo -e "${BLUE}╔════════════════════════════════════════════════════════════╗${NC}"
    echo -e "${BLUE}║         MEV Bot Real-Time Monitoring Dashboard            ║${NC}"
    echo -e "${BLUE}╚════════════════════════════════════════════════════════════╝${NC}"
    echo ""
}

# Function to display stats
display_stats() {
    LOG_FILE=$(get_latest_log)

    if [ ! -f "${LOG_FILE}" ]; then
        echo -e "${RED}❌ No log file found${NC}"
        return
    fi

    # Get last 1000 lines for performance
    RECENT_LOGS=$(tail -1000 "${LOG_FILE}")

    # Calculate stats
    BLOCKS=$(echo "${RECENT_LOGS}" | grep -c "Processing.*transactions" || echo "0")
    DEX=$(echo "${RECENT_LOGS}" | grep -c "DEX Transaction detected" || echo "0")
    OPPS=$(echo "${RECENT_LOGS}" | grep -c "ARBITRAGE OPPORTUNITY" || echo "0")
    PROFITABLE=$(echo "${RECENT_LOGS}" | grep "ARBITRAGE OPPORTUNITY" | grep -c "isExecutable:true" || echo "0")
    ERRORS=$(echo "${RECENT_LOGS}" | grep -c "\[ERROR\]" || echo "0")
    WARNS=$(echo "${RECENT_LOGS}" | grep -c "\[WARN\]" || echo "0")

    # Check if bot is running
    PID_FILE="${LOG_DIR}/mev-bot.pid"
    BOT_STATUS="${RED}❌ Not Running${NC}"
    UPTIME="N/A"
    if [ -f "${PID_FILE}" ]; then
        PID=$(cat "${PID_FILE}")
        if ps -p "${PID}" > /dev/null 2>&1; then
            BOT_STATUS="${GREEN}✅ Running (PID: ${PID})${NC}"
            UPTIME=$(ps -o etime= -p "${PID}" | tr -d ' ')
        fi
    fi

    # Display
    echo -e "${BLUE}📊 System Status${NC}"
    echo "  Status: ${BOT_STATUS}"
    echo "  Uptime: ${UPTIME}"
    echo "  Log: ${LOG_FILE}"
    echo ""

    echo -e "${BLUE}📈 Performance (Last 1000 lines)${NC}"
    echo "  Blocks Processed: ${BLOCKS}"
    echo "  DEX Transactions: ${DEX}"
    if [ "${BLOCKS}" -gt "0" ]; then
        DEX_RATE=$(awk "BEGIN {printf \"%.2f\", (${DEX} / ${BLOCKS}) * 100}")
        echo "  DEX Rate: ${DEX_RATE}%"
    fi
    echo ""

    echo -e "${BLUE}🎯 Opportunities${NC}"
    echo "  Total Detected: ${OPPS}"
    echo -e "  Profitable: ${GREEN}${PROFITABLE}${NC}"
    echo "  Rejected: $((OPPS - PROFITABLE))"
    if [ "${OPPS}" -gt "0" ]; then
        SUCCESS_RATE=$(awk "BEGIN {printf \"%.2f\", (${PROFITABLE} / ${OPPS}) * 100}")
        echo "  Success Rate: ${SUCCESS_RATE}%"
    fi
    echo ""

    # Latest opportunities
    echo -e "${BLUE}💰 Recent Opportunities (Last 5)${NC}"
    echo "${RECENT_LOGS}" | grep "netProfitETH:" | tail -5 | while read line; do
        PROFIT=$(echo "$line" | grep -o 'netProfitETH:[^ ]*' | cut -d: -f2)
        EXECUTABLE=$(echo "$line" | grep -o 'isExecutable:[^ ]*' | cut -d: -f2)
        if [ "${EXECUTABLE}" = "true" ]; then
            echo -e "  ${GREEN}✓${NC} ${PROFIT} ETH"
        else
            echo -e "  ${RED}✗${NC} ${PROFIT} ETH"
        fi
    done || echo "  No opportunities yet"
    echo ""

    # Cache metrics
    echo -e "${BLUE}💾 Cache Performance${NC}"
    CACHE=$(echo "${RECENT_LOGS}" | grep "Reserve cache metrics" | tail -1)
    if [ -n "${CACHE}" ]; then
        HIT_RATE=$(echo "${CACHE}" | grep -o 'hitRate=[0-9.]*' | cut -d= -f2)
        HITS=$(echo "${CACHE}" | grep -o 'hits=[0-9]*' | cut -d= -f2)
        MISSES=$(echo "${CACHE}" | grep -o 'misses=[0-9]*' | cut -d= -f2)
        ENTRIES=$(echo "${CACHE}" | grep -o 'entries=[0-9]*' | cut -d= -f2)

        if [ -n "${HIT_RATE}" ]; then
            HIT_RATE_INT=$(echo "${HIT_RATE}" | cut -d. -f1)
            if [ "${HIT_RATE_INT}" -ge "75" ]; then
                COLOR="${GREEN}"
            elif [ "${HIT_RATE_INT}" -ge "60" ]; then
                COLOR="${YELLOW}"
            else
                COLOR="${RED}"
            fi
            echo -e "  Hit Rate: ${COLOR}${HIT_RATE}%${NC}"
        fi
        echo "  Hits: ${HITS}"
        echo "  Misses: ${MISSES}"
        echo "  Entries: ${ENTRIES}"
    else
        echo "  Not available (multihop not triggered)"
    fi
    echo ""

    # Errors
    echo -e "${BLUE}⚠️  Issues${NC}"
    if [ "${ERRORS}" -gt "0" ]; then
        echo -e "  Errors: ${RED}${ERRORS}${NC}"
    else
        echo -e "  Errors: ${GREEN}0${NC}"
    fi
    if [ "${WARNS}" -gt "10" ]; then
        echo -e "  Warnings: ${YELLOW}${WARNS}${NC}"
    else
        echo "  Warnings: ${WARNS}"
    fi

    # Recent error
    if [ "${ERRORS}" -gt "0" ]; then
        echo ""
        echo "  Latest Error:"
        echo "${RECENT_LOGS}" | grep "\[ERROR\]" | tail -1 | sed 's/^/    /' | cut -c1-80
    fi
    echo ""

    # Protocol distribution
    echo -e "${BLUE}📊 Protocol Distribution (Last 100 opportunities)${NC}"
    echo "${RECENT_LOGS}" | grep "protocol:" | tail -100 | \
        grep -o 'protocol:[A-Za-z0-9_]*' | \
        sort | uniq -c | sort -rn | head -5 | \
        awk '{printf "  %-20s %d\n", substr($2, 10), $1}' || echo "  No data yet"
    echo ""

    # Footer
    echo -e "${BLUE}════════════════════════════════════════════════════════════${NC}"
    echo "Last updated: $(date)"
    echo "Press Ctrl+C to exit | Refreshing every ${REFRESH_INTERVAL}s"
}

# Main loop
trap "echo ''; echo 'Dashboard stopped'; exit 0" INT TERM

while true; do
    clear_screen
    display_stats
    sleep ${REFRESH_INTERVAL}
done