原推:These can’t be done with an ERC. They require an actual consensus-changing EIP.
* EIP-3074 does the first
* EIP-5003 does the second
* No EIPs yet for the third, but see an introduction to the problem and a solution path here: notes.ethereum.org/@vbuterin/acco…
https://twitter.com/VitalikButerin/status/1576199540012482562