Examining Mumon-Ginsen

Hey all let’s explore something interesting happening right now in Ethereum.

Mumon Ginsen is a token claiming to have solved the Mev “problem” by utilizing

function isContract(address account) private view returns (bool) {
uint256 size;
assembly {
size := extcodesize(account)
return size > 0;

Now, this isn’t anything new. In fact, OpenZeppelin itself uses this here:

Now if this is empirically true, I’m curious how this is the FIRST token to try this since 2017?