chore: consolidate scripts and cleanup

- Remove QUICKSTART.md (info in README)
- Move run.sh, run-e2e.sh, test-api.sh to scripts/
- Remove duplicate port-specific scripts
- Update gitignore for test binaries and logs

scripts/run-e2e.sh

@@ -0,0 +1,197 @@
+#!/bin/bash
+
+# LX DEX E2E Test Runner
+# This script runs the full DEX server and performs end-to-end tests
+
+set -e
+
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+BLUE='\033[0;34m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+PORT=8080
+SERVER_PID=""
+
+# Cleanup function
+cleanup() {
+    echo -e "\n${YELLOW}Cleaning up...${NC}"
+    if [ ! -z "$SERVER_PID" ]; then
+        kill $SERVER_PID 2>/dev/null || true
+    fi
+}
+
+trap cleanup EXIT
+
+echo "🚀 LX DEX End-to-End Test Suite"
+echo "================================"
+echo ""
+
+# Step 1: Build the server
+echo -e "${BLUE}Step 1: Building DEX API Server...${NC}"
+go build -o ./bin/dex-api-server ./cmd/dex-api-server/main.go
+echo -e "${GREEN}✓ Server built successfully${NC}"
+echo ""
+
+# Step 2: Start the server
+echo -e "${BLUE}Step 2: Starting DEX API Server on port $PORT...${NC}"
+./bin/dex-api-server -port=$PORT > server.log 2>&1 &
+SERVER_PID=$!
+sleep 2
+
+# Check if server started
+if ! ps -p $SERVER_PID > /dev/null; then
+    echo -e "${RED}✗ Server failed to start${NC}"
+    cat server.log
+    exit 1
+fi
+
+echo -e "${GREEN}✓ Server started (PID: $SERVER_PID)${NC}"
+echo ""
+
+# Step 3: Wait for server to be ready
+echo -e "${BLUE}Step 3: Waiting for server to be ready...${NC}"
+for i in {1..10}; do
+    if curl -s http://localhost:$PORT/api/stats > /dev/null 2>&1; then
+        echo -e "${GREEN}✓ Server is ready${NC}"
+        break
+    fi
+    if [ $i -eq 10 ]; then
+        echo -e "${RED}✗ Server failed to become ready${NC}"
+        exit 1
+    fi
+    sleep 1
+done
+echo ""
+
+# Step 4: Run E2E Tests
+echo -e "${BLUE}Step 4: Running E2E Tests...${NC}"
+echo ""
+
+# Test 1: Health Check
+echo "Test 1: Health Check"
+if curl -s http://localhost:$PORT/api/stats | grep -q "operational"; then
+    echo -e "${GREEN}✓ Health check passed${NC}"
+else
+    echo -e "${RED}✗ Health check failed${NC}"
+    exit 1
+fi
+
+# Test 2: Order Book Should Have Initial Orders
+echo "Test 2: Initial Order Book"
+ORDERBOOK=$(curl -s http://localhost:$PORT/api/orderbook)
+if echo "$ORDERBOOK" | grep -q "bids" && echo "$ORDERBOOK" | grep -q "asks"; then
+    echo -e "${GREEN}✓ Order book initialized${NC}"
+else
+    echo -e "${RED}✗ Order book initialization failed${NC}"
+    exit 1
+fi
+
+# Test 3: Place Orders
+echo "Test 3: Place Orders"
+# Place buy order
+BUY_RESPONSE=$(curl -s -X POST http://localhost:$PORT/api/order \
+  -H "Content-Type: application/json" \
+  -d '{"type":"limit","side":"buy","price":49000,"size":1.0}')
+
+if echo "$BUY_RESPONSE" | grep -q "success.*true"; then
+    echo -e "${GREEN}✓ Buy order placed${NC}"
+else
+    echo -e "${RED}✗ Failed to place buy order${NC}"
+    echo "$BUY_RESPONSE"
+    exit 1
+fi
+
+# Place sell order
+SELL_RESPONSE=$(curl -s -X POST http://localhost:$PORT/api/order \
+  -H "Content-Type: application/json" \
+  -d '{"type":"limit","side":"sell","price":51000,"size":1.0}')
+
+if echo "$SELL_RESPONSE" | grep -q "success.*true"; then
+    echo -e "${GREEN}✓ Sell order placed${NC}"
+else
+    echo -e "${RED}✗ Failed to place sell order${NC}"
+    echo "$SELL_RESPONSE"
+    exit 1
+fi
+
+# Test 4: Market Order Execution
+echo "Test 4: Market Order Execution"
+MARKET_RESPONSE=$(curl -s -X POST http://localhost:$PORT/api/order \
+  -H "Content-Type: application/json" \
+  -d '{"type":"market","side":"buy","price":0,"size":0.1}')
+
+if echo "$MARKET_RESPONSE" | grep -q "success.*true"; then
+    echo -e "${GREEN}✓ Market order executed${NC}"
+else
+    echo -e "${RED}✗ Market order failed${NC}"
+    echo "$MARKET_RESPONSE"
+    exit 1
+fi
+
+# Test 5: Check Trades
+echo "Test 5: Trade History"
+TRADES=$(curl -s http://localhost:$PORT/api/trades)
+if echo "$TRADES" | grep -q "data"; then
+    echo -e "${GREEN}✓ Trades retrieved${NC}"
+else
+    echo -e "${RED}✗ Failed to retrieve trades${NC}"
+    exit 1
+fi
+
+# Test 6: Stress Test - Place Many Orders
+echo "Test 6: Stress Test (100 orders)"
+SUCCESS_COUNT=0
+for i in {1..100}; do
+    PRICE=$((49000 + RANDOM % 2000))
+    SIZE=$(echo "scale=2; $RANDOM/32768" | bc)
+    SIDE=$((RANDOM % 2))
+    
+    if [ $SIDE -eq 0 ]; then
+        SIDE_STR="buy"
+    else
+        SIDE_STR="sell"
+    fi
+    
+    RESPONSE=$(curl -s -X POST http://localhost:$PORT/api/order \
+      -H "Content-Type: application/json" \
+      -d "{\"type\":\"limit\",\"side\":\"$SIDE_STR\",\"price\":$PRICE,\"size\":0.1}" 2>/dev/null)
+    
+    if echo "$RESPONSE" | grep -q "success.*true" 2>/dev/null; then
+        SUCCESS_COUNT=$((SUCCESS_COUNT + 1))
+    fi
+done
+
+if [ $SUCCESS_COUNT -gt 90 ]; then
+    echo -e "${GREEN}✓ Stress test passed ($SUCCESS_COUNT/100 orders successful)${NC}"
+else
+    echo -e "${RED}✗ Stress test failed (only $SUCCESS_COUNT/100 orders successful)${NC}"
+    exit 1
+fi
+
+# Test 7: Final Stats Check
+echo "Test 7: Final Statistics"
+FINAL_STATS=$(curl -s http://localhost:$PORT/api/stats)
+if echo "$FINAL_STATS" | grep -q "total_orders" && echo "$FINAL_STATS" | grep -q "13M"; then
+    echo -e "${GREEN}✓ Statistics endpoint working${NC}"
+    echo "$FINAL_STATS" | python3 -m json.tool 2>/dev/null | head -20
+else
+    echo -e "${RED}✗ Statistics endpoint failed${NC}"
+    exit 1
+fi
+
+echo ""
+echo -e "${GREEN}========================================${NC}"
+echo -e "${GREEN}✅ ALL E2E TESTS PASSED SUCCESSFULLY!${NC}"
+echo -e "${GREEN}========================================${NC}"
+echo ""
+echo "Server logs saved to: server.log"
+echo "Server PID: $SERVER_PID"
+echo ""
+echo "To test manually:"
+echo "  curl http://localhost:$PORT/api/orderbook"
+echo "  curl http://localhost:$PORT/api/stats"
+echo ""
+echo "To stop the server:"
+echo "  kill $SERVER_PID"

scripts/run.sh

@@ -0,0 +1,63 @@
+#!/bin/bash
+
+# LX DEX - Run Script
+# This script builds and runs various components of the LX DEX
+
+set -e
+
+# Ensure CGO is disabled for compatibility
+export CGO_ENABLED=0
+
+case "$1" in
+  "demo")
+    echo "🚀 Running LX DEX Demo..."
+    go run ./cmd/demo
+    ;;
+    
+  "server")
+    echo "🌐 Starting DEX Server..."
+    echo "Usage: $0 server [port]"
+    PORT=${2:-8080}
+    go run ./cmd/dex-server -port $PORT
+    ;;
+    
+  "memory")
+    echo "📊 Running Memory Analysis..."
+    go run ./cmd/memory-analysis
+    ;;
+    
+  "test")
+    echo "🧪 Running Tests..."
+    go test ./pkg/... -short -timeout 30s
+    ;;
+    
+  "build")
+    echo "🔨 Building all packages..."
+    go build ./pkg/...
+    echo "✅ Build successful!"
+    ;;
+    
+  "benchmark")
+    echo "⚡ Running Benchmarks..."
+    go test ./pkg/lx -bench=. -run=^$ -benchtime=10s
+    ;;
+    
+  *)
+    echo "LX DEX - Ultra High-Performance Order Book"
+    echo ""
+    echo "Usage: ./run.sh [command]"
+    echo ""
+    echo "Commands:"
+    echo "  demo       - Run interactive order book demo"
+    echo "  server     - Start DEX server (default port: 8080)"
+    echo "  memory     - Analyze memory usage for 1M markets"
+    echo "  test       - Run all tests"
+    echo "  build      - Build all packages"
+    echo "  benchmark  - Run performance benchmarks"
+    echo ""
+    echo "Examples:"
+    echo "  ./run.sh demo"
+    echo "  ./run.sh server 9090"
+    echo "  ./run.sh test"
+    ;;
+esac

scripts/test-api.sh

@@ -0,0 +1,80 @@
+#!/bin/bash
+
+# LX DEX API Test Script
+# This script tests the DEX API with curl commands
+
+API_URL="http://localhost:8080"
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+echo "🚀 LX DEX API Test Suite"
+echo "========================"
+echo ""
+
+# Function to pretty print JSON
+pretty_json() {
+    echo "$1" | python3 -m json.tool 2>/dev/null || echo "$1"
+}
+
+# Test 1: Get Order Book
+echo -e "${BLUE}Test 1: Get Order Book${NC}"
+echo "curl $API_URL/api/orderbook"
+response=$(curl -s $API_URL/api/orderbook)
+pretty_json "$response"
+echo ""
+
+# Test 2: Place Buy Order
+echo -e "${BLUE}Test 2: Place Buy Limit Order${NC}"
+echo 'curl -X POST $API_URL/api/order -H "Content-Type: application/json" -d {"type":"limit","side":"buy","price":49950,"size":0.5}'
+response=$(curl -s -X POST $API_URL/api/order \
+  -H "Content-Type: application/json" \
+  -d '{"type":"limit","side":"buy","price":49950,"size":0.5}')
+pretty_json "$response"
+echo ""
+
+# Test 3: Place Sell Order
+echo -e "${BLUE}Test 3: Place Sell Limit Order${NC}"
+echo 'curl -X POST $API_URL/api/order -H "Content-Type: application/json" -d {"type":"limit","side":"sell","price":50050,"size":0.3}'
+response=$(curl -s -X POST $API_URL/api/order \
+  -H "Content-Type: application/json" \
+  -d '{"type":"limit","side":"sell","price":50050,"size":0.3}')
+pretty_json "$response"
+echo ""
+
+# Test 4: Place Market Order
+echo -e "${BLUE}Test 4: Place Market Buy Order${NC}"
+echo 'curl -X POST $API_URL/api/order -H "Content-Type: application/json" -d {"type":"market","side":"buy","price":0,"size":0.1}'
+response=$(curl -s -X POST $API_URL/api/order \
+  -H "Content-Type: application/json" \
+  -d '{"type":"market","side":"buy","price":0,"size":0.1}')
+pretty_json "$response"
+echo ""
+
+# Test 5: Get Recent Trades
+echo -e "${BLUE}Test 5: Get Recent Trades${NC}"
+echo "curl $API_URL/api/trades"
+response=$(curl -s $API_URL/api/trades)
+pretty_json "$response"
+echo ""
+
+# Test 6: Get Market Stats
+echo -e "${BLUE}Test 6: Get Market Statistics${NC}"
+echo "curl $API_URL/api/stats"
+response=$(curl -s $API_URL/api/stats)
+pretty_json "$response"
+echo ""
+
+# Test 7: Get Updated Order Book
+echo -e "${BLUE}Test 7: Get Updated Order Book${NC}"
+echo "curl $API_URL/api/orderbook"
+response=$(curl -s $API_URL/api/orderbook)
+pretty_json "$response"
+echo ""
+
+echo -e "${GREEN}✅ API Tests Complete!${NC}"
+echo ""
+echo "To test WebSocket connection, use:"
+echo "  wscat -c ws://localhost:8080/ws"
+echo "Or:"
+echo "  curl --include --no-buffer --header \"Connection: Upgrade\" --header \"Upgrade: websocket\" --header \"Sec-WebSocket-Version: 13\" --header \"Sec-WebSocket-Key: SGVsbG8sIHdvcmxkIQ==\" http://localhost:8080/ws"