Block top - The block number and size from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (bear in mind this starts at 0 so a nonce of 100 would really be the one hundred and first transaction submitted https://bookmarksfocus.com/story5994929/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-www-rosewood-edu-na-profile-engelhczrussell69263-profile