Block top - The block number and length from 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 actually be the 101st transaction submitted by this account) https://ariabookmarks.com/story6488490/everything-about-blockchain-explorer-https-motionentrance-edu-np-profile-sticknurse6