Block top - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://bookmarkbirth.com/story20909101/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-intensedebate-com-people-hawkwhorl3