Block top - The block quantity and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount to the from address (Remember this starts off at 0 so a nonce of a hundred would really be the 101st transaction submitted by this account) https://socialbuzzmaster.com/story6184957/blockchain-explorer-search-an-overview-https-pad-fs-lmu-de-h2fzbno0rjqfpyic-69lxg