See The “lifeless�?at the top? It is sometimes used instead of the common null address, 0x0000000000000000000000000000000000000000. vanityssh-go lets you generate ED25519 private keys with vanity community keys - GitHub - danielewood/vanityssh-go: vanityssh-go enables you to generate ED25519 private keys with vanity public keys Having said that, just like all factors https://vanity-address.org