multiversx-vault-pattern

When a contract executes multiple token operations in a single transaction (e.g., swap A→B, then B→C), you need to track intermediate balances without writing to storage. Storage writes are expensive and unnecessary for temporary state that only lives within one call.

| Multi-step token operations in one tx | Yes | | Need to track balances across sequential operations | Yes | | Single deposit/withdraw | No — overkill | | State that must persist across transactions | No — use storage |

内存中令牌分类账模式，用于在单个交易中的多步骤操作期间跟踪中间余额。在构建处理顺序代币操作的任何合约时使用 - 聚合器、批处理器、原子交换或多步骤 DeFi 流程。 来源：multiversx/mx-ai-skills。

打开你的终端或命令行工具（如 Terminal、iTerm、Windows Terminal 等） 复制并运行以下命令：npx skills add https://github.com/multiversx/mx-ai-skills --skill multiversx-vault-pattern 安装完成后，技能将自动配置到你的 AI 编程环境中，可以在 Claude Code、Cursor 或 OpenClaw 中使用