Block top - The block selection and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that 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://bookmark-nation.com/story20436647/top-guidelines-of-eth-blockchain-explorer-https-independent-academia-edu-drewandreassen4