Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://social-medialink.com/story5473925/details-fiction-and-explorer-blockchain-ethereum-http-king-wifi-win-index-php-title-boelkamper2160