大佬们,一人来一道 Rust 面试题,准备年后跳槽 - V2EX
automationIan
V2EX    Rust

大佬们,一人来一道 Rust 面试题,准备年后跳槽

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  •   automationIan Jan 24, 2025 3114 views
    This topic created in 497 days ago, the information mentioned may be changed or developed.
    主要包含 Solana 智能合约开发

    最好有 DEX 方向的
    2 replies    2025-02-06 23:43:39 +08:00
    automationIan
        1
    automationIan  
    OP
       Jan 24, 2025
    1. Solana Gas 费优化
    - 减少指令调用
    - 每个交易可以包含多个指令,指令越多,计算成本越高。
    - 优化方法:合并多个指令,减少对账户和程序的多次访问。例如:
    - 将多个逻辑操作合并在一个指令中执行,而非拆分为多个调用。
    - 使用单次指令处理批量数据,而不是逐条指令分别处理。
    - 减少数据传输和账户访问
    - 问题:在 Solana 中,每次交易都需要指定所涉及的账户和数据,读取账户状态会消耗计算单位( CU )。
    - 优化建议:
    - 避免传递不必要的账户或数据。
    - 对需要频繁访问的状态数据进行压缩存储,减少访问开销。
    - 简化程序逻辑
    - 对于复杂逻辑,将其分段处理,并在不同阶段执行,而非单次调用耗尽计算资源。
    - 减少条件分支操作的深度,优化代码结构。
    zhoudashuai777
        2
    zhoudashuai777  
       Feb 6, 2025
    @automationIan 你这是 Solana 面试题吧
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