EIP-7851: Deactivate/Reactivate a Delegated EOA's Key

Thank you, I haven’t fully reviewed your draft yet, but I think we could trade the benefit of a delay for a more unified mechanism. EIP-7819 introduces a code-based authorization structure, which allows contracts to use the 7702 authorization indicator as a minimal upgradeable proxy. By connecting the ECDSA disabling of this proposal and EIP-7819, we will have a pipeline linking the two designs together.
My idea is as follows: We will use an identifier to recognize the ECDSA disabling, such as ef0101. All addresses using the SETDELEGATE opcode will switch to this identifier if it is an empty account or an EIP-7702 indicator or this identifier. No additional delays are being added here as we’ll be moving to code-based implementation; however, EIP-8141 will most likely be added in the Hegota update, making this process seamless. We accept skipping the waiting time because EIP-7702 has given us time to do so.