feat(core): implement core MEV bot functionality with market scanning and Uniswap V3 pricing

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

test/integration/arbitrum_integration_test.go

@@ -5,10 +5,10 @@ import (
 	"testing"
 	"time"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/fraktal/mev-beta/internal/logger"
 	"github.com/fraktal/mev-beta/pkg/arbitrum"
 	"github.com/fraktal/mev-beta/test/mocks"
-	"github.com/ethereum/go-ethereum/common"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@@ -57,7 +57,7 @@ func TestL2MessageParsingAccuracy(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 			// Create mock transaction with DEX interaction
 			poolAddress := common.HexToAddress("0xE592427A0AEce92De3Edee1F18E0157C05861564") // Uniswap V3 Router
-			
+
 			// Create mock transaction data for swap
 			swapData := createMockSwapData(tc.expectedTokens[0], tc.expectedTokens[1], tc.expectedFee)
 			tx := mocks.CreateMockTransaction(poolAddress, swapData)
@@ -93,16 +93,16 @@ func TestL2MessageLatency(t *testing.T) {
 	for i := 0; i < numMessages; i++ {
 		// Create L2 message
 		l2Message := mocks.CreateMockL2Message()
-		
+
 		// Measure parsing time
 		startTime := time.Now()
-		
+
 		if l2Message.ParsedTx != nil {
 			_, err := parser.ParseDEXInteraction(l2Message.ParsedTx)
 			// Error is expected for mock data, just measure timing
 			_ = err
 		}
-		
+
 		latency := time.Since(startTime)
 		latencyMs := latency.Nanoseconds() / 1000000
 
@@ -118,7 +118,7 @@ func TestMultiProtocolDetection(t *testing.T) {
 	parser := arbitrum.NewL2MessageParser(log)
 
 	protocols := []string{"UniswapV3", "SushiSwap", "Camelot", "Balancer", "Curve"}
-	
+
 	for _, protocol := range protocols {
 		t.Run(protocol, func(t *testing.T) {
 			// Create mock transaction for each protocol