Undertaking "profanity2" is just not producing key any more, as a substitute it adjusts consumer-supplied general public critical until eventually ideal vanity address is going to be uncovered. Consumers provide seed general public important in method of 128-symbol hex string with -z parameter flag. Token proprietor can prevent token transfers. https://eth43074.ampedpages.com/an-unbiased-view-of-copyright-vanity-address-57029116