Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://socialexpresions.com/story5767851/what-does-blockchain-explorer-usdt-mean-https-wikimapia-org-external-link-url-https-cryptoexplorerhub-com