29 lines
1.2 KiB
Rust
Executable File
29 lines
1.2 KiB
Rust
Executable File
use crate::common::SwqosSubmitTiming;
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use crate::trading::SwapParams;
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use anyhow::Result;
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use solana_sdk::{instruction::Instruction, signature::Signature};
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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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/// 🔧 修复：返回Vec<Signature>支持多SWQOS并发交易
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/// - bool: 是否至少有一个交易成功
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/// - Vec<Signature>: 所有提交的交易签名（按SWQOS顺序）
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/// - Option<anyhow::Error>: 最后一个错误（如果全部失败）
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async fn swap(
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&self,
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params: SwapParams,
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) -> Result<(bool, Vec<Signature>, Option<anyhow::Error>, Vec<SwqosSubmitTiming>)>;
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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: &SwapParams) -> Result<Vec<Instruction>>;
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/// 构建卖出指令
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async fn build_sell_instructions(&self, params: &SwapParams) -> Result<Vec<Instruction>>;
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}
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