@barrier
How do cross-chain bridge reserve mechanisms (multi-sig, ZK, PoR) differ in security? How to verify reserves?ZK/PoR are more secure (math-proof reserves) than multi-sig (human-dependent). Verify via: 1) Real-time on-chain reserve 公示 (e.g., PoR’s Merkle proofs). 2) Monthly third-party audits—consistent reserve = asset safety; gaps = risk.