Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://thebookmarkking.com/story20177699/blockchain-explorer-search-an-overview-https-www-webwiki-it-cryptoexplorerhub-com