Audit cross-chain timing and verification for Sui bridges.
npx skills add https://github.com/PlamenTSV/plamen --skill cross-chain-timing
Please help me install this Agent Skill. Skill: cross-chain-timing Source: https://github.com/PlamenTSV/plamen/tree/main/agents/skills/sui/cross-chain-timing Command: npx skills add https://github.com/PlamenTSV/plamen --skill cross-chain-timing
Cross-chain timing analysis is required to identify and mitigate exploitation opportunities arising from asynchronous finality between Sui and remote chains.
Provide an instantiation request with your bridge protocol, source and destination chains, and the specific cross-chain message to analyze.
High-intent search queries and answers about installing and using this skill.
Cross-chain timing audits for Sui bridges analyze asynchronous finality windows between Sui and remote chains to identify timing-based exploitation risks. Provide your bridge protocol, source, destination, and message to instantiate the review.
Timing-based exploitation risk in cross-chain messaging arises from asynchronous finality between Sui and remote chains, enabling potential arbitrage or replay attacks. Analyzing timing windows quantifies these vulnerabilities across inbound and outbound flows.
Cross-chain timing analysis covers Wormhole, Axelar, LayerZero, and Sui Bridge. It evaluates VAA verification, inbound and outbound messaging, nonce management, and price relay mechanisms across these supported protocols.
Check replay protection and nonce management for Sui bridge messages by running policy checks on sequence management and object creation guarantees. The audit verifies these rules across chains to ensure messaging security.
The best way to document timing window vulnerabilities is generating documentation-ready findings from the cross-chain timing audit. These quantify arbitrage and replay risks, satisfying requirements for VAA verification and design improvements.
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