Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkfox.com/story6351999/top-guidelines-of-eth-blockchain-explorer-https-hedgedoc-eclair-ec-lyon-fr-6mkao4fyqry-pm5xpak7hg