There's no way to execute code on a receiver/spender contract just after an ERC20 transfer, transferFrom or approve so, to perform an motion, it is needed to deliver Yet another transaction. Far better even now cross-Check out your generated address by importing your freshly generated private crucial into geth (see https://rareaddressgenerator97306.kylieblog.com/30051832/the-best-side-of-trx-adres