Block top - The block quantity and size on 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 actually be the 101st transaction submitted by this account) https://bookmarkingdelta.com/story20566282/the-ultimate-guide-to-eth-blockchain-explorer-https-www-dermandar-com-user-quietquiet9