ysq
b891b2bc27
- Consolidate separate buy/sell modules into unified trading interface - Remove protocol-specific buy/sell files (bonk, pumpfun, pumpswap) - Add new trading constants and utility functions - Simplify API with unified buy/sell methods supporting multiple protocols - Enhance documentation with comprehensive examples and usage guides - Add balance checking and token account management utilities - Improve code organization and maintainability
48 lines
1.5 KiB
Rust
Executable File
48 lines
1.5 KiB
Rust
Executable File
use anyhow::Result;
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use solana_sdk::instruction::Instruction;
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use super::params::{BuyParams, BuyWithTipParams, SellParams, SellWithTipParams};
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/// 交易执行器trait - 定义了所有交易协议都需要实现的核心方法
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#[async_trait::async_trait]
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pub trait TradeExecutor: Send + Sync {
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/// 执行买入交易
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async fn buy(&self, params: BuyParams) -> Result<()>;
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/// 使用MEV服务执行买入交易
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async fn buy_with_tip(&self, params: BuyWithTipParams) -> Result<()>;
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/// 执行卖出交易
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async fn sell(&self, params: SellParams) -> Result<()>;
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/// 使用MEV服务执行卖出交易
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async fn sell_with_tip(&self, params: SellWithTipParams) -> Result<()>;
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/// 获取协议名称
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fn protocol_name(&self) -> &'static str;
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}
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/// 指令构建器trait - 负责构建协议特定的交易指令
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#[async_trait::async_trait]
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pub trait InstructionBuilder: Send + Sync {
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/// 构建买入指令
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async fn build_buy_instructions(&self, params: &BuyParams) -> Result<Vec<Instruction>>;
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/// 构建卖出指令
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async fn build_sell_instructions(&self, params: &SellParams) -> Result<Vec<Instruction>>;
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}
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/// 协议特定参数trait - 允许每个协议定义自己的参数
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pub trait ProtocolParams: Send + Sync {
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/// 将参数转换为Any以便向下转型
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fn as_any(&self) -> &dyn std::any::Any;
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/// 克隆参数
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fn clone_box(&self) -> Box<dyn ProtocolParams>;
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}
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impl Clone for Box<dyn ProtocolParams> {
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fn clone(&self) -> Self {
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self.clone_box()
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}
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}
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