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I assume that the DAO hack involved some signed operations.
by zby 10y ago
I assume that the DAO hack involved some signed operations.
- curiousgal 10y agoYou're right but you can't sign a message from a contract, only from an external account. The ECDSA at the bottom is not valid. Valid ECDSA signatures are 65 bytes ending with 0x00 or 0x01. This one ends with 0x20.