The -r choice will allow the specification of a regex benefit as opposed to the default sample alternative. If, for example, I demanded that my address consist of all lowercase letters but I don't care if the "D" in "David" is uppercase or not, I could use vanitygen. You could https://random-ethereum-address33219.elbloglibre.com/27866203/manual-article-review-is-required-for-this-article