♻️ Add extra protection for ERC6551 #1364
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zobront
reviewed
Feb 27, 2025
| address selfImplementation = _selfImplementation(); | ||
| /// @solidity memory-safe-assembly | ||
| assembly { | ||
| extcodecopy(address(), 0x2c, 0x0a, 0x14) // Assumes the upper 20 bytes at 0x40 are zero. |
zobront
reviewed
Feb 27, 2025
| { | ||
| _updateState(); | ||
| } | ||
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| /// @dev Guards `_authorizeUpgrade` such that it must be used via an ERC6551Proxy. | ||
| modifier onlyViaERC6551Proxy() virtual { |
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It seems like what this is really doing is notViaERC6551Clone(). It might be worth renaming, because this will pass in all situations except that, even if not a proxy. I'm not sure if it would ever matter.
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Ok, I think it’s a good rename suggestion.
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