- Add wait_transaction_confirmed parameter to all trading methods
- Support async transaction sending without waiting for confirmation for better performance
- Optimize parallel execution logic to return on first successful transaction
- Fix direct priority_fee modification issue
- Improve error handling and resource management
- Update all example code to support new parameter
- Add unified TradeExecutor interface and protocol abstraction
- Refactor PumpFun/PumpSwap into adapter pattern
- Introduce TradeFactory for multi-protocol support
- Add parallel execution and unified parameter system
- Include Raydium protocol support and log parsing
- Simplify codebase structure and improve maintainability