1st, you have to have the Keccak-256 hash in the address. Note this address must be handed on the hash functionality with no 0x element. Ethereum addresses are hashes of a community critical. So to generate one It's important to generate a private key 1st (see: What's the method of https://eth-vanity19630.shotblogs.com/this-article-is-under-review-40737563