Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Keep in mind this commences at 0 so a nonce of a hundred would essentially be the one hundred and first transaction https://bookmarkgenius.com/story20172952/blockchain-explorer-fundamentals-explained-https-wikimapia-org-external-link-url-https-cryptoexplorerhub-com