Block top - The block selection and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of one hundred would in fact be the a hundred and first https://pr8bookmarks.com/story20465277/a-review-of-blockchain-explorer-usdt-https-wikimapia-org-external-link-url-https-cryptoexplorerhub-com