Block top - The block quantity and size with the blockchain (in blocks) on creation of the present block Nonce - The transaction number for the from address (bear in mind this commences at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this https://socialwebnotes.com/story5470071/everything-about-blockchain-explorer-https-www-webwiki-co-uk-cryptoexplorerhub-com