Update module name to github.com/fraktal/mev-beta and fix channel closing issues in pipeline stages
This commit is contained in:
Krypto Kajun
@@ -6,29 +6,35 @@ import (
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"sync"
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"time"
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"github.com/your-username/mev-beta/internal/config"
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"github.com/your-username/mev-beta/internal/logger"
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"github.com/your-username/mev-beta/pkg/uniswap"
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"github.com/fraktal/mev-beta/internal/config"
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"github.com/fraktal/mev-beta/internal/logger"
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"github.com/fraktal/mev-beta/pkg/events"
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"github.com/fraktal/mev-beta/pkg/uniswap"
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"github.com/ethereum/go-ethereum/common"
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"github.com/holiman/uint256"
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"golang.org/x/sync/singleflight"
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)
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// MarketScanner scans markets for price movement opportunities with concurrency
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type MarketScanner struct {
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config *config.BotConfig
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logger *logger.Logger
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workerPool chan chan SwapDetails
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workers []*SwapWorker
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workerPool chan chan EventDetails
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workers []*EventWorker
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wg sync.WaitGroup
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cacheGroup singleflight.Group
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cache map[string]*CachedData
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cacheMutex sync.RWMutex
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cacheTTL time.Duration
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}
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// SwapWorker represents a worker that processes swap details
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type SwapWorker struct {
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ID int
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WorkerPool chan chan SwapDetails
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JobChannel chan SwapDetails
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QuitChan chan bool
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scanner *MarketScanner
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// EventWorker represents a worker that processes event details
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type EventWorker struct {
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ID int
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WorkerPool chan chan EventDetails
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JobChannel chan EventDetails
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QuitChan chan bool
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scanner *MarketScanner
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}
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// NewMarketScanner creates a new market scanner with concurrency support
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@@ -36,33 +42,38 @@ func NewMarketScanner(cfg *config.BotConfig, logger *logger.Logger) *MarketScann
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scanner := &MarketScanner{
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config: cfg,
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logger: logger,
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workerPool: make(chan chan SwapDetails, cfg.MaxWorkers),
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workers: make([]*SwapWorker, 0, cfg.MaxWorkers),
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workerPool: make(chan chan EventDetails, cfg.MaxWorkers),
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workers: make([]*EventWorker, 0, cfg.MaxWorkers),
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cache: make(map[string]*CachedData),
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cacheTTL: time.Duration(cfg.RPCTimeout) * time.Second,
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}
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// Create workers
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for i := 0; i < cfg.MaxWorkers; i++ {
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worker := NewSwapWorker(i, scanner.workerPool, scanner)
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worker := NewEventWorker(i, scanner.workerPool, scanner)
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scanner.workers = append(scanner.workers, worker)
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worker.Start()
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}
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// Start cache cleanup routine
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go scanner.cleanupCache()
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return scanner
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}
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// NewSwapWorker creates a new swap worker
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func NewSwapWorker(id int, workerPool chan chan SwapDetails, scanner *MarketScanner) *SwapWorker {
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return &SwapWorker{
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// NewEventWorker creates a new event worker
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func NewEventWorker(id int, workerPool chan chan EventDetails, scanner *MarketScanner) *EventWorker {
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return &EventWorker{
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ID: id,
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WorkerPool: workerPool,
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JobChannel: make(chan SwapDetails),
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JobChannel: make(chan EventDetails),
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QuitChan: make(chan bool),
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scanner: scanner,
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}
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}
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// Start begins the worker
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func (w *SwapWorker) Start() {
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func (w *EventWorker) Start() {
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go func() {
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for {
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// Register the worker in the worker pool
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@@ -81,68 +92,124 @@ func (w *SwapWorker) Start() {
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}
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// Stop terminates the worker
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func (w *SwapWorker) Stop() {
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func (w *EventWorker) Stop() {
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go func() {
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w.QuitChan <- true
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}()
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}
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// Process handles a swap detail
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func (w *SwapWorker) Process(swap SwapDetails) {
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// Analyze the swap in a separate goroutine to maintain throughput
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// Process handles an event detail
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func (w *EventWorker) Process(event EventDetails) {
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// Analyze the event in a separate goroutine to maintain throughput
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go func() {
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defer w.scanner.wg.Done()
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// Log the processing
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w.scanner.logger.Debug(fmt.Sprintf("Worker %d processing swap in pool %s", w.ID, swap.PoolAddress))
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// Analyze the swap
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priceMovement, err := w.scanner.AnalyzeSwap(swap)
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if err != nil {
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w.scanner.logger.Error(fmt.Sprintf("Error analyzing swap: %v", err))
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return
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}
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// Check if the movement is significant
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if w.scanner.IsSignificantMovement(priceMovement, w.scanner.config.MinProfitThreshold) {
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w.scanner.logger.Info(fmt.Sprintf("Significant price movement detected: %+v", priceMovement))
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// TODO: Send to arbitrage engine
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w.scanner.logger.Debug(fmt.Sprintf("Worker %d processing %s event in pool %s from protocol %s",
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w.ID, event.Type.String(), event.PoolAddress, event.Protocol))
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// Analyze based on event type
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switch event.Type {
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case events.Swap:
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w.scanner.analyzeSwapEvent(event)
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case events.AddLiquidity:
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w.scanner.analyzeLiquidityEvent(event, true)
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case events.RemoveLiquidity:
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w.scanner.analyzeLiquidityEvent(event, false)
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case events.NewPool:
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w.scanner.analyzeNewPoolEvent(event)
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default:
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w.scanner.logger.Debug(fmt.Sprintf("Worker %d received unknown event type: %d", w.ID, event.Type))
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}
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}()
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}
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// SubmitSwap submits a swap for processing by the worker pool
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func (s *MarketScanner) SubmitSwap(swap SwapDetails) {
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// SubmitEvent submits an event for processing by the worker pool
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func (s *MarketScanner) SubmitEvent(event EventDetails) {
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s.wg.Add(1)
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// Get an available worker job channel
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jobChannel := <-s.workerPool
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// Send the job to the worker
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jobChannel <- swap
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jobChannel <- event
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}
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// AnalyzeSwap analyzes a swap to determine if it's large enough to move the price
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func (s *MarketScanner) AnalyzeSwap(swap SwapDetails) (*PriceMovement, error) {
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// Calculate the price before the swap
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priceBefore := uniswap.SqrtPriceX96ToPrice(swap.SqrtPriceX96.ToBig())
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// For a more accurate calculation, we would need to:
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// 1. Calculate the new sqrtPriceX96 after the swap
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// 2. Convert that to a price
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// 3. Calculate the price impact
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priceMovement := &PriceMovement{
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Token0: swap.Token0,
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Token1: swap.Token1,
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Pool: swap.PoolAddress,
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AmountIn: new(big.Int).Add(swap.Amount0In, swap.Amount1In),
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AmountOut: new(big.Int).Add(swap.Amount0Out, swap.Amount1Out),
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PriceBefore: priceBefore,
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TickBefore: swap.Tick,
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// TickAfter would be calculated based on the swap size and liquidity
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// analyzeSwapEvent analyzes a swap event for arbitrage opportunities
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func (s *MarketScanner) analyzeSwapEvent(event EventDetails) {
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s.logger.Debug(fmt.Sprintf("Analyzing swap event in pool %s", event.PoolAddress))
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// Get pool data with caching
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poolData, err := s.getPoolData(event.PoolAddress)
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if err != nil {
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s.logger.Error(fmt.Sprintf("Error getting pool data for %s: %v", event.PoolAddress, err))
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return
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}
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// Calculate price impact
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priceMovement, err := s.calculatePriceMovement(event, poolData)
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if err != nil {
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s.logger.Error(fmt.Sprintf("Error calculating price movement for pool %s: %v", event.PoolAddress, err))
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return
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}
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// Check if the movement is significant
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if s.isSignificantMovement(priceMovement, s.config.MinProfitThreshold) {
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s.logger.Info(fmt.Sprintf("Significant price movement detected in pool %s: %+v", event.PoolAddress, priceMovement))
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// Look for arbitrage opportunities
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opportunities := s.findArbitrageOpportunities(event, priceMovement)
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if len(opportunities) > 0 {
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s.logger.Info(fmt.Sprintf("Found %d arbitrage opportunities for pool %s", len(opportunities), event.PoolAddress))
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for _, opp := range opportunities {
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s.logger.Info(fmt.Sprintf("Arbitrage opportunity: %+v", opp))
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}
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}
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} else {
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s.logger.Debug(fmt.Sprintf("Price movement in pool %s is not significant: %f", event.PoolAddress, priceMovement.PriceImpact))
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}
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}
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// analyzeLiquidityEvent analyzes liquidity events (add/remove)
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func (s *MarketScanner) analyzeLiquidityEvent(event EventDetails, isAdd bool) {
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action := "adding"
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if !isAdd {
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action = "removing"
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}
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s.logger.Debug(fmt.Sprintf("Analyzing liquidity event (%s) in pool %s", action, event.PoolAddress))
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// Update cached pool data
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s.updatePoolData(event)
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s.logger.Info(fmt.Sprintf("Liquidity %s event processed for pool %s", action, event.PoolAddress))
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}
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// analyzeNewPoolEvent analyzes new pool creation events
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func (s *MarketScanner) analyzeNewPoolEvent(event EventDetails) {
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s.logger.Info(fmt.Sprintf("New pool created: %s (protocol: %s)", event.PoolAddress, event.Protocol))
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// Add to known pools
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// In a real implementation, you would want to fetch and cache the pool data
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s.logger.Debug(fmt.Sprintf("Added new pool %s to monitoring", event.PoolAddress))
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}
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// calculatePriceMovement calculates the price movement from a swap event
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func (s *MarketScanner) calculatePriceMovement(event EventDetails, poolData *CachedData) (*PriceMovement, error) {
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// Calculate the price before the swap
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priceBefore := uniswap.SqrtPriceX96ToPrice(poolData.SqrtPriceX96.ToBig())
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priceMovement := &PriceMovement{
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Token0: event.Token0,
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Token1: event.Token1,
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Pool: event.PoolAddress,
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Protocol: event.Protocol,
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AmountIn: new(big.Int).Add(event.Amount0In, event.Amount1In),
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AmountOut: new(big.Int).Add(event.Amount0Out, event.Amount1Out),
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PriceBefore: priceBefore,
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TickBefore: event.Tick,
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Timestamp: event.Timestamp,
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}
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// Calculate price impact (simplified)
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// In practice, this would involve more complex calculations using Uniswap V3 math
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if priceMovement.AmountIn.Cmp(big.NewInt(0)) > 0 {
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@@ -153,45 +220,39 @@ func (s *MarketScanner) AnalyzeSwap(swap SwapDetails) (*PriceMovement, error) {
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priceImpact, _ := impact.Float64()
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priceMovement.PriceImpact = priceImpact
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}
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return priceMovement, nil
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}
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// IsSignificantMovement determines if a price movement is significant enough to exploit
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func (s *MarketScanner) IsSignificantMovement(movement *PriceMovement, threshold float64) bool {
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// isSignificantMovement determines if a price movement is significant enough to exploit
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func (s *MarketScanner) isSignificantMovement(movement *PriceMovement, threshold float64) bool {
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// Check if the price impact is above our threshold
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return movement.PriceImpact > threshold
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}
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// CalculateTickAfterSwap calculates the tick after a swap occurs
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func (s *MarketScanner) CalculateTickAfterSwap(
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currentTick int,
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liquidity *uint256.Int,
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amountIn *big.Int,
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zeroForOne bool, // true if swapping token0 for token1
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) int {
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// This is a simplified implementation
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// In practice, you would need to use the Uniswap V3 math formulas
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// The actual calculation would involve:
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// 1. Converting amounts to sqrt prices
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// 2. Using the liquidity to determine the price movement
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// 3. Calculating the new tick based on the price movement
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// For now, we'll return a placeholder
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return currentTick
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}
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// findArbitrageOpportunities looks for arbitrage opportunities based on price movements
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func (s *MarketScanner) findArbitrageOpportunities(event EventDetails, movement *PriceMovement) []ArbitrageOpportunity {
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s.logger.Debug(fmt.Sprintf("Searching for arbitrage opportunities for pool %s", event.PoolAddress))
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// FindArbitrageOpportunities looks for arbitrage opportunities based on price movements
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func (s *MarketScanner) FindArbitrageOpportunities(movements []*PriceMovement) []ArbitrageOpportunity {
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opportunities := make([]ArbitrageOpportunity, 0)
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// This would contain logic to:
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// 1. Compare prices across different pools
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// 1. Compare prices across different pools for the same token pair
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// 2. Calculate potential profit after gas costs
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// 3. Identify triangular arbitrage opportunities
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// 4. Check if the opportunity is profitable
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// For now, we'll return a mock opportunity for demonstration
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opp := ArbitrageOpportunity{
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Path: []string{event.Token0, event.Token1},
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Pools: []string{event.PoolAddress, "0xMockPoolAddress"},
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Profit: big.NewInt(1000000000000000000), // 1 ETH
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GasEstimate: big.NewInt(200000000000000000), // 0.2 ETH
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ROI: 5.0, // 500%
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Protocol: event.Protocol,
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}
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opportunities = append(opportunities, opp)
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return opportunities
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}
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@@ -201,7 +262,7 @@ func (s *MarketScanner) Stop() {
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for _, worker := range s.workers {
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worker.Stop()
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}
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// Wait for all jobs to complete
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s.wg.Wait()
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}
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@@ -213,6 +274,7 @@ type ArbitrageOpportunity struct {
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Profit *big.Int // Estimated profit in wei
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GasEstimate *big.Int // Estimated gas cost
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ROI float64 // Return on investment percentage
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Protocol string // DEX protocol
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}
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// PriceMovement represents a potential price movement
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@@ -220,6 +282,7 @@ type PriceMovement struct {
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Token0 string // Token address
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Token1 string // Token address
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Pool string // Pool address
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Protocol string // DEX protocol
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AmountIn *big.Int // Amount of token being swapped in
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AmountOut *big.Int // Amount of token being swapped out
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PriceBefore *big.Float // Price before the swap
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@@ -227,10 +290,13 @@ type PriceMovement struct {
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PriceImpact float64 // Calculated price impact
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TickBefore int // Tick before the swap
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TickAfter int // Tick after the swap (to be calculated)
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Timestamp time.Time // Event timestamp
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}
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// SwapDetails contains details about a detected swap
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type SwapDetails struct {
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// EventDetails contains details about a detected event
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type EventDetails struct {
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Type events.EventType
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Protocol string
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PoolAddress string
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Token0 string
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Token1 string
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@@ -243,4 +309,117 @@ type SwapDetails struct {
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Tick int
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Timestamp time.Time
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TransactionHash common.Hash
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}
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// CachedData represents cached pool data
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type CachedData struct {
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Address common.Address
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Token0 common.Address
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Token1 common.Address
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Fee int64
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Liquidity *uint256.Int
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SqrtPriceX96 *uint256.Int
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Tick int
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TickSpacing int
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LastUpdated time.Time
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}
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// getPoolData retrieves pool data with caching
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func (s *MarketScanner) getPoolData(poolAddress string) (*CachedData, error) {
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// Check cache first
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cacheKey := fmt.Sprintf("pool_%s", poolAddress)
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s.cacheMutex.RLock()
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if data, exists := s.cache[cacheKey]; exists && time.Since(data.LastUpdated) < s.cacheTTL {
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s.cacheMutex.RUnlock()
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s.logger.Debug(fmt.Sprintf("Cache hit for pool %s", poolAddress))
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return data, nil
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}
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s.cacheMutex.RUnlock()
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// Use singleflight to prevent duplicate requests
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result, err, _ := s.cacheGroup.Do(cacheKey, func() (interface{}, error) {
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return s.fetchPoolData(poolAddress)
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})
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if err != nil {
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return nil, err
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}
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poolData := result.(*CachedData)
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// Update cache
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s.cacheMutex.Lock()
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s.cache[cacheKey] = poolData
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s.cacheMutex.Unlock()
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s.logger.Debug(fmt.Sprintf("Fetched and cached pool data for %s", poolAddress))
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return poolData, nil
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}
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// fetchPoolData fetches pool data from the blockchain
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func (s *MarketScanner) fetchPoolData(poolAddress string) (*CachedData, error) {
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s.logger.Debug(fmt.Sprintf("Fetching pool data for %s", poolAddress))
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// This is a simplified implementation
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// In practice, you would interact with the Ethereum blockchain to get real data
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address := common.HexToAddress(poolAddress)
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// For now, we'll return mock data
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pool := &CachedData{
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Address: address,
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Token0: common.HexToAddress("0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"), // USDC
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Token1: common.HexToAddress("0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"), // WETH
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Fee: 3000, // 0.3%
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Liquidity: uint256.NewInt(1000000000000000000), // 1 ETH equivalent
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SqrtPriceX96: uint256.NewInt(2505414483750470000), // Mock sqrt price
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Tick: 200000, // Mock tick
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TickSpacing: 60, // Tick spacing for 0.3% fee
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LastUpdated: time.Now(),
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}
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s.logger.Debug(fmt.Sprintf("Fetched pool data for %s", poolAddress))
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return pool, nil
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}
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// updatePoolData updates cached pool data
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func (s *MarketScanner) updatePoolData(event EventDetails) {
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cacheKey := fmt.Sprintf("pool_%s", event.PoolAddress)
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s.cacheMutex.Lock()
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defer s.cacheMutex.Unlock()
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// Update existing cache entry or create new one
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data := &CachedData{
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Address: common.HexToAddress(event.PoolAddress),
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Token0: common.HexToAddress(event.Token0),
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Token1: common.HexToAddress(event.Token1),
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Liquidity: event.Liquidity,
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||||
SqrtPriceX96: event.SqrtPriceX96,
|
||||
Tick: event.Tick,
|
||||
LastUpdated: time.Now(),
|
||||
}
|
||||
|
||||
s.cache[cacheKey] = data
|
||||
s.logger.Debug(fmt.Sprintf("Updated cache for pool %s", event.PoolAddress))
|
||||
}
|
||||
|
||||
// cleanupCache removes expired cache entries
|
||||
func (s *MarketScanner) cleanupCache() {
|
||||
ticker := time.NewTicker(10 * time.Minute)
|
||||
defer ticker.Stop()
|
||||
|
||||
for {
|
||||
select {
|
||||
case <-ticker.C:
|
||||
s.cacheMutex.Lock()
|
||||
for key, data := range s.cache {
|
||||
if time.Since(data.LastUpdated) > s.cacheTTL {
|
||||
delete(s.cache, key)
|
||||
s.logger.Debug(fmt.Sprintf("Removed expired cache entry: %s", key))
|
||||
}
|
||||
}
|
||||
s.cacheMutex.Unlock()
|
||||
}
|
||||
}
|
||||
}
|
||||
213
pkg/scanner/concurrent_test.go
Normal file
213
pkg/scanner/concurrent_test.go
Normal file
@@ -0,0 +1,213 @@
|
||||
package scanner
|
||||
|
||||
import (
|
||||
"math/big"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/fraktal/mev-beta/internal/config"
|
||||
"github.com/fraktal/mev-beta/internal/logger"
|
||||
"github.com/fraktal/mev-beta/pkg/events"
|
||||
"github.com/ethereum/go-ethereum/common"
|
||||
"github.com/holiman/uint256"
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestNewMarketScanner(t *testing.T) {
|
||||
// Create test config
|
||||
cfg := &config.BotConfig{
|
||||
MaxWorkers: 5,
|
||||
RPCTimeout: 30,
|
||||
}
|
||||
|
||||
// Create test logger
|
||||
logger := logger.New("info", "text", "")
|
||||
|
||||
// Create market scanner
|
||||
scanner := NewMarketScanner(cfg, logger)
|
||||
|
||||
// Verify scanner was created correctly
|
||||
assert.NotNil(t, scanner)
|
||||
assert.Equal(t, cfg, scanner.config)
|
||||
assert.Equal(t, logger, scanner.logger)
|
||||
assert.NotNil(t, scanner.workerPool)
|
||||
assert.NotNil(t, scanner.workers)
|
||||
assert.NotNil(t, scanner.cache)
|
||||
assert.NotNil(t, scanner.cacheTTL)
|
||||
assert.Equal(t, time.Duration(cfg.RPCTimeout)*time.Second, scanner.cacheTTL)
|
||||
assert.Equal(t, cfg.MaxWorkers, len(scanner.workers))
|
||||
}
|
||||
|
||||
func TestEventTypeString(t *testing.T) {
|
||||
// Test all event types
|
||||
assert.Equal(t, "Unknown", events.Unknown.String())
|
||||
assert.Equal(t, "Swap", events.Swap.String())
|
||||
assert.Equal(t, "AddLiquidity", events.AddLiquidity.String())
|
||||
assert.Equal(t, "RemoveLiquidity", events.RemoveLiquidity.String())
|
||||
assert.Equal(t, "NewPool", events.NewPool.String())
|
||||
}
|
||||
|
||||
func TestIsSignificantMovement(t *testing.T) {
|
||||
// Create market scanner
|
||||
cfg := &config.BotConfig{
|
||||
MinProfitThreshold: 10.0,
|
||||
}
|
||||
logger := logger.New("info", "text", "")
|
||||
scanner := NewMarketScanner(cfg, logger)
|
||||
|
||||
// Test significant movement
|
||||
movement := &PriceMovement{
|
||||
PriceImpact: 15.0, // Above threshold
|
||||
}
|
||||
assert.True(t, scanner.isSignificantMovement(movement, cfg.MinProfitThreshold))
|
||||
|
||||
// Test insignificant movement
|
||||
movement = &PriceMovement{
|
||||
PriceImpact: 5.0, // Below threshold
|
||||
}
|
||||
assert.False(t, scanner.isSignificantMovement(movement, cfg.MinProfitThreshold))
|
||||
}
|
||||
|
||||
func TestCalculatePriceMovement(t *testing.T) {
|
||||
// Create market scanner
|
||||
cfg := &config.BotConfig{}
|
||||
logger := logger.New("info", "text", "")
|
||||
scanner := NewMarketScanner(cfg, logger)
|
||||
|
||||
// Create test event
|
||||
event := EventDetails{
|
||||
Token0: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
|
||||
Token1: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
|
||||
Amount0In: big.NewInt(1000000000), // 1000 tokens
|
||||
Amount0Out: big.NewInt(0),
|
||||
Amount1In: big.NewInt(0),
|
||||
Amount1Out: big.NewInt(500000000000000000), // 0.5 ETH
|
||||
Tick: 200000,
|
||||
Timestamp: time.Now(),
|
||||
}
|
||||
|
||||
// Create test pool data
|
||||
poolData := &CachedData{
|
||||
SqrtPriceX96: uint256.NewInt(2505414483750470000),
|
||||
}
|
||||
|
||||
// Calculate price movement
|
||||
priceMovement, err := scanner.calculatePriceMovement(event, poolData)
|
||||
|
||||
// Verify results
|
||||
assert.NoError(t, err)
|
||||
assert.NotNil(t, priceMovement)
|
||||
assert.Equal(t, event.Token0, priceMovement.Token0)
|
||||
assert.Equal(t, event.Token1, priceMovement.Token1)
|
||||
assert.Equal(t, event.Tick, priceMovement.TickBefore)
|
||||
assert.Equal(t, event.Timestamp, priceMovement.Timestamp)
|
||||
assert.NotNil(t, priceMovement.PriceBefore)
|
||||
assert.NotNil(t, priceMovement.AmountIn)
|
||||
assert.NotNil(t, priceMovement.AmountOut)
|
||||
}
|
||||
|
||||
func TestFindArbitrageOpportunities(t *testing.T) {
|
||||
// Create market scanner
|
||||
cfg := &config.BotConfig{}
|
||||
logger := logger.New("info", "text", "")
|
||||
scanner := NewMarketScanner(cfg, logger)
|
||||
|
||||
// Create test event
|
||||
event := EventDetails{
|
||||
PoolAddress: "0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640",
|
||||
Token0: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
|
||||
Token1: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
|
||||
Protocol: "UniswapV3",
|
||||
}
|
||||
|
||||
// Create test price movement
|
||||
movement := &PriceMovement{
|
||||
Token0: event.Token0,
|
||||
Token1: event.Token1,
|
||||
Pool: event.PoolAddress,
|
||||
Protocol: event.Protocol,
|
||||
PriceImpact: 5.0,
|
||||
Timestamp: time.Now(),
|
||||
}
|
||||
|
||||
// Find arbitrage opportunities (should return mock opportunities)
|
||||
opportunities := scanner.findArbitrageOpportunities(event, movement)
|
||||
|
||||
// Verify results
|
||||
assert.NotNil(t, opportunities)
|
||||
assert.Len(t, opportunities, 1)
|
||||
assert.Equal(t, []string{event.Token0, event.Token1}, opportunities[0].Path)
|
||||
assert.Contains(t, opportunities[0].Pools, event.PoolAddress)
|
||||
assert.Equal(t, event.Protocol, opportunities[0].Protocol)
|
||||
assert.NotNil(t, opportunities[0].Profit)
|
||||
assert.NotNil(t, opportunities[0].GasEstimate)
|
||||
assert.Equal(t, 5.0, opportunities[0].ROI)
|
||||
}
|
||||
|
||||
func TestGetPoolDataCacheHit(t *testing.T) {
|
||||
// Create market scanner
|
||||
cfg := &config.BotConfig{
|
||||
RPCTimeout: 30,
|
||||
}
|
||||
logger := logger.New("info", "text", "")
|
||||
scanner := NewMarketScanner(cfg, logger)
|
||||
|
||||
// Add pool data to cache
|
||||
poolAddress := "0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640"
|
||||
poolData := &CachedData{
|
||||
Address: common.HexToAddress(poolAddress),
|
||||
Token0: common.HexToAddress("0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"),
|
||||
Token1: common.HexToAddress("0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"),
|
||||
Fee: 3000,
|
||||
Liquidity: uint256.NewInt(1000000000000000000),
|
||||
SqrtPriceX96: uint256.NewInt(2505414483750470000),
|
||||
Tick: 200000,
|
||||
TickSpacing: 60,
|
||||
LastUpdated: time.Now(),
|
||||
}
|
||||
scanner.cacheMutex.Lock()
|
||||
scanner.cache["pool_"+poolAddress] = poolData
|
||||
scanner.cacheMutex.Unlock()
|
||||
|
||||
// Get pool data (should be cache hit)
|
||||
result, err := scanner.getPoolData(poolAddress)
|
||||
|
||||
// Verify results
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, poolData, result)
|
||||
}
|
||||
|
||||
func TestUpdatePoolData(t *testing.T) {
|
||||
// Create market scanner
|
||||
cfg := &config.BotConfig{}
|
||||
logger := logger.New("info", "text", "")
|
||||
scanner := NewMarketScanner(cfg, logger)
|
||||
|
||||
// Create test event
|
||||
event := EventDetails{
|
||||
PoolAddress: "0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640",
|
||||
Token0: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
|
||||
Token1: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
|
||||
Liquidity: uint256.NewInt(1000000000000000000),
|
||||
SqrtPriceX96: uint256.NewInt(2505414483750470000),
|
||||
Tick: 200000,
|
||||
Timestamp: time.Now(),
|
||||
}
|
||||
|
||||
// Update pool data
|
||||
scanner.updatePoolData(event)
|
||||
|
||||
// Verify the pool data was updated
|
||||
scanner.cacheMutex.RLock()
|
||||
poolData, exists := scanner.cache["pool_"+event.PoolAddress]
|
||||
scanner.cacheMutex.RUnlock()
|
||||
|
||||
assert.True(t, exists)
|
||||
assert.NotNil(t, poolData)
|
||||
assert.Equal(t, common.HexToAddress(event.PoolAddress), poolData.Address)
|
||||
assert.Equal(t, common.HexToAddress(event.Token0), poolData.Token0)
|
||||
assert.Equal(t, common.HexToAddress(event.Token1), poolData.Token1)
|
||||
assert.Equal(t, event.Liquidity, poolData.Liquidity)
|
||||
assert.Equal(t, event.SqrtPriceX96, poolData.SqrtPriceX96)
|
||||
assert.Equal(t, event.Tick, poolData.Tick)
|
||||
}
|
||||
Reference in New Issue
Block a user