The median.sol contract does not have any verification of chainId value, meaning that collateral prices on the PoS chain can be used via replay attacks to “force” the Maker Protocol system to “work” on the forked PoW chain.
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median.sol 合约没有任何对 chainId 值的验证，这意味着 PoS 链上的抵押品价格可以通过重放攻击来“强制”Maker Protocol 系统在分叉的 PoW 链上“工作”。
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