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

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

pkg/performance/pools.go

@@ -11,11 +11,11 @@ import (
 
 // ObjectPool manages reusable objects to reduce garbage collection pressure
 type ObjectPool struct {
-	bigIntPool    sync.Pool
-	uint256Pool   sync.Pool
-	eventPool     sync.Pool
-	addressPool   sync.Pool
-	slicePool     sync.Pool
+	bigIntPool  sync.Pool
+	uint256Pool sync.Pool
+	eventPool   sync.Pool
+	addressPool sync.Pool
+	slicePool   sync.Pool
 }
 
 // NewObjectPool creates a new object pool for performance optimization
@@ -265,7 +265,7 @@ func (c *FastCache) Get(key string) (interface{}, bool) {
 	shard.mu.RLock()
 	item, exists := shard.data[key]
 	shard.mu.RUnlock()
-	
+
 	if exists {
 		return item.Value, true
 	}
@@ -276,18 +276,18 @@ func (c *FastCache) Get(key string) (interface{}, bool) {
 func (c *FastCache) Set(key string, value interface{}, cost int) {
 	shard := c.getShard(key)
 	shard.mu.Lock()
-	
+
 	// Check if we need to evict items
 	if shard.size >= shard.limit && shard.data[key] == nil {
 		c.evictOldest(shard)
 	}
-	
+
 	shard.data[key] = &CacheItem{
 		Value: value,
 		Cost:  cost,
 	}
 	shard.size++
-	
+
 	shard.mu.Unlock()
 }
 
@@ -295,14 +295,14 @@ func (c *FastCache) Set(key string, value interface{}, cost int) {
 func (c *FastCache) evictOldest(shard *CacheShard) {
 	var oldestKey string
 	var oldestTime int64 = 1<<63 - 1
-	
+
 	for key, item := range shard.data {
 		if item.AccessTime < oldestTime {
 			oldestTime = item.AccessTime
 			oldestKey = key
 		}
 	}
-	
+
 	if oldestKey != "" {
 		delete(shard.data, oldestKey)
 		shard.size--
@@ -332,13 +332,13 @@ func NewBatchProcessor(batchSize int, flushTimeoutNs int64, processor func([]int
 func (bp *BatchProcessor) Add(item interface{}) error {
 	bp.mu.Lock()
 	defer bp.mu.Unlock()
-	
+
 	bp.buffer = append(bp.buffer, item)
-	
+
 	if len(bp.buffer) >= bp.batchSize {
 		return bp.flushLocked()
 	}
-	
+
 	return nil
 }
 
@@ -346,7 +346,7 @@ func (bp *BatchProcessor) Add(item interface{}) error {
 func (bp *BatchProcessor) Flush() error {
 	bp.mu.Lock()
 	defer bp.mu.Unlock()
-	
+
 	return bp.flushLocked()
 }
 
@@ -355,11 +355,11 @@ func (bp *BatchProcessor) flushLocked() error {
 	if len(bp.buffer) == 0 {
 		return nil
 	}
-	
+
 	batch := make([]interface{}, len(bp.buffer))
 	copy(batch, bp.buffer)
 	bp.buffer = bp.buffer[:0] // Reset buffer
-	
+
 	return bp.processor(batch)
 }
 
@@ -380,12 +380,12 @@ func (mo *MemoryOptimizer) ProcessWithPools(data []byte, processor func(*big.Int
 	bigInt := mo.pools.GetBigInt()
 	uint256Int := mo.pools.GetUint256()
 	workBuffer := mo.pools.GetByteSlice()
-	
+
 	defer func() {
 		mo.pools.PutBigInt(bigInt)
 		mo.pools.PutUint256(uint256Int)
 		mo.pools.PutByteSlice(workBuffer)
 	}()
-	
+
 	return processor(bigInt, uint256Int, workBuffer)
-}
+}