Block top - The block number and length in the blockchain (in blocks) on development 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://bookmarksystem.com/story20192100/everything-about-blockchain-explorer-https-www-webwiki-ch-cryptoexplorerhub-com