77 lines
2.2 KiB
Bash
Executable File
77 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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# Pre-Run Validation Script
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# Validates environment before starting MEV bot
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set -e
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echo "========================================="
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echo "MEV Bot Pre-Run Validation"
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echo "========================================="
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ERRORS=0
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# Check RPC endpoints
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echo "[1/5] Checking RPC endpoints..."
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if [ -z "$ARBITRUM_RPC_ENDPOINT" ]; then
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echo "❌ ARBITRUM_RPC_ENDPOINT not set"
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ERRORS=$((ERRORS + 1))
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else
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echo "✅ ARBITRUM_RPC_ENDPOINT: $ARBITRUM_RPC_ENDPOINT"
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fi
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# Check for wss:// or https:// prefix
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echo "[2/5] Validating endpoint format..."
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if [[ "$ARBITRUM_RPC_ENDPOINT" == wss://* ]] || [[ "$ARBITRUM_RPC_ENDPOINT" == https://* ]]; then
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echo "✅ Endpoint format valid"
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else
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echo "❌ Endpoint must start with wss:// or https://"
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ERRORS=$((ERRORS + 1))
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fi
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# Check log directory
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echo "[3/5] Checking log directory..."
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if [ -d "logs" ]; then
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echo "✅ Log directory exists"
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# Check for excessive zero addresses in recent logs
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if [ -f "logs/liquidity_events_$(date +%Y-%m-%d).jsonl" ]; then
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ZERO_COUNT=$(grep -c "0x0000000000000000000000000000000000000000" "logs/liquidity_events_$(date +%Y-%m-%d).jsonl" 2>/dev/null || echo 0)
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echo "Zero addresses in today's events: $ZERO_COUNT"
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if [ "$ZERO_COUNT" -gt 10 ]; then
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echo "⚠️ WARNING: High zero address count detected"
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fi
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fi
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else
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mkdir -p logs
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echo "✅ Created log directory"
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fi
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# Check binary exists
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echo "[4/5] Checking binary..."
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if [ -f "./mev-bot" ] || [ -f "./bin/mev-bot" ]; then
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echo "✅ MEV bot binary found"
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else
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echo "❌ MEV bot binary not found. Run 'make build' first"
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ERRORS=$((ERRORS + 1))
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fi
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# Check for port conflicts
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echo "[5/5] Checking for port conflicts..."
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if lsof -Pi :9090 -sTCP:LISTEN -t >/dev/null 2>&1; then
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echo "⚠️ WARNING: Port 9090 (metrics) already in use"
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fi
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if lsof -Pi :8080 -sTCP:LISTEN -t >/dev/null 2>&1; then
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echo "⚠️ WARNING: Port 8080 (dashboard) already in use"
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fi
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echo ""
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echo "========================================="
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if [ $ERRORS -eq 0 ]; then
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echo "✅ Validation PASSED - Safe to start"
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exit 0
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else
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echo "❌ Validation FAILED - $ERRORS error(s) found"
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exit 1
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fi
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