Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Remember this starts off at 0 so a nonce of one hundred would truly be the a hundred and first transaction submitted https://madesocials.com/story5811530/5-tips-about-blockchain-explorer-you-can-use-today-https-www-webwiki-nl-cryptoexplorerhub-com