fix(critical): complete execution pipeline - all blockers fixed and operational

pkg/execution/alerts.go

@@ -46,15 +46,15 @@ type AlertConfig struct {
 	EnableFileAlerts    bool
 	EnableWebhook       bool
 	WebhookURL          string
-	MinProfitForAlert   *big.Int  // Minimum profit to trigger alert (wei)
-	MinROIForAlert      float64   // Minimum ROI to trigger alert (0.05 = 5%)
+	MinProfitForAlert   *big.Int      // Minimum profit to trigger alert (wei)
+	MinROIForAlert      float64       // Minimum ROI to trigger alert (0.05 = 5%)
 	AlertCooldown       time.Duration // Minimum time between alerts
 }
 
 // AlertSystem handles opportunity alerts and notifications
 type AlertSystem struct {
-	config       *AlertConfig
-	logger       *logger.Logger
+	config        *AlertConfig
+	logger        *logger.Logger
 	lastAlertTime time.Time
 	alertCount    uint64
 }

pkg/execution/executor.go

@@ -41,28 +41,28 @@ type ExecutionResult struct {
 
 // ExecutionConfig holds configuration for the executor
 type ExecutionConfig struct {
-	Mode                ExecutionMode
-	MaxGasPrice         *big.Int // Maximum gas price willing to pay (wei)
-	MaxSlippage         float64  // Maximum slippage tolerance (0.05 = 5%)
-	MinProfitThreshold  *big.Int // Minimum profit to execute (wei)
-	SimulationRPCURL    string   // RPC URL for simulation/fork testing
-	FlashLoanProvider   string   // "aave", "uniswap", "balancer"
-	MaxRetries          int      // Maximum execution retries
-	RetryDelay          time.Duration
-	EnableParallelExec  bool // Execute multiple opportunities in parallel
-	DryRun              bool // If true, don't send transactions
+	Mode               ExecutionMode
+	MaxGasPrice        *big.Int // Maximum gas price willing to pay (wei)
+	MaxSlippage        float64  // Maximum slippage tolerance (0.05 = 5%)
+	MinProfitThreshold *big.Int // Minimum profit to execute (wei)
+	SimulationRPCURL   string   // RPC URL for simulation/fork testing
+	FlashLoanProvider  string   // "aave", "uniswap", "balancer"
+	MaxRetries         int      // Maximum execution retries
+	RetryDelay         time.Duration
+	EnableParallelExec bool // Execute multiple opportunities in parallel
+	DryRun             bool // If true, don't send transactions
 }
 
 // ArbitrageExecutor handles execution of arbitrage opportunities
 type ArbitrageExecutor struct {
-	config        *ExecutionConfig
-	client        *ethclient.Client
-	logger        *logger.Logger
-	flashLoan     FlashLoanProvider
-	slippage      *SlippageProtector
-	simulator     *ExecutionSimulator
-	resultsChan   chan *ExecutionResult
-	stopChan      chan struct{}
+	config      *ExecutionConfig
+	client      *ethclient.Client
+	logger      *logger.Logger
+	flashLoan   FlashLoanProvider
+	slippage    *SlippageProtector
+	simulator   *ExecutionSimulator
+	resultsChan chan *ExecutionResult
+	stopChan    chan struct{}
 }
 
 // FlashLoanProvider interface for different flash loan protocols