AI 中文总结
研究加密内存池中的自我编写状态操纵攻击,如永续期货资金场景。通过可执行套利机会微观修正,利用协议信息时间表确定可行机会,排序障碍降低封闭阶段修正率,交易隐私影响资金资本化,给出局部安全指数。
AI 中文摘要
加密内存池旨在在执行顺序确定之前隐藏交易内容,防止多种依赖受害者的最大可提取价值形式。本文研究了一种以自我编写的状态操纵形式存在的不同类型攻击,攻击者知晓自身交易并对该交易改变的状态拥有下游权益,永续期货资金就是典型例子。资金信号决定转移速率,接收方未平仓合约量是转移基础。在提交后揭示的内存池中,自适应修正交易无法进入已提交批次。即便加密解密开销可忽略不计,隐私也会造成经济反应差距。我们通过可执行套利机会进行微观修正。校正者根据局部价格影响和库存成本选择订单规模,协议信息时间表确定哪些机会可行。排序障碍将普通自适应搜索者排除在封闭阶段。因此,当揭示后出现正自适应能力时,它会产生低于自适应修正率的封闭阶段修正率。进入资金窗口的失真会乘以一个明确的响应因子。交易隐私还会减少可预测资金在入场价格中的资本化,产生第二个放大通道。由此产生的局部安全指数区分了攻击者盲目性、修正屏蔽和资本化屏蔽。
英文摘要
Encrypted mempools are designed to hide transaction contents until execution order is fixed, preventing many victim dependent forms of maximal extractable value. This paper studies a different class of attack in the form of self-authored state manipulation, in which the attacker knows its own transaction and owns a downstream claim on the state that transaction changes. Perpetual futures funding is a canonical example. The funding signal determines a transfer rate, while receiving side open interest is the transfer base. In a commit then reveal mempool, an adaptive corrective transaction cannot enter the already committed batch. Privacy can therefore create an economic reaction gap even when cryptographic decryption overhead is negligible. We microfound correction through executable arbitrage opportunities. Correctors choose order size against local price impact and inventory cost, while the protocol information schedule determines which opportunities are actionable. The ordering barrier removes ordinary adaptive searchers from the closed stage. It therefore yields a closed stage correction rate below the adaptive correction rate whenever positive adaptive capacity becomes available after reveal. The distortion entering a funding window is multiplied by an explicit response factor. Transaction privacy can also reduce capitalization of predictable funding into entry prices, producing a second amplification channel. The resulting local security index separates attacker blindness, correction shielding, and capitalization shielding.