Block top - The block selection and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity for that from address (bear in mind this begins at 0 so a nonce of a hundred would actually be the a hundred and first transaction https://mylittlebookmark.com/story5915211/not-known-facts-about-blockchain-explorer-usdt-https-atavi-com-share-xftxdaz1pgsb4