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 one hundred would essentially be the one hundred and first transaction https://bookmarkspecial.com/story20387890/blockchain-explorer-fundamentals-explained-https-www-folkd-com-submit-cryptoexplorerhub-com