Block top - The block number and length from the blockchain (in blocks) on development 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://tvsocialnews.com/story5794038/details-fiction-and-explorer-blockchain-ethereum-https-www-bitsdujour-com-profiles-iptrcw