Block top - The block number and duration in the blockchain (in blocks) on generation of the current block Nonce - The transaction quantity to the from address (bear in mind this begins at 0 so a nonce of one hundred would actually be the one hundred and first transaction https://socialbuzzmaster.com/story5884464/what-does-eth-blockchain-explorer-mean-https-www-bitsdujour-com-profiles-iptrcw