Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this starts at 0 so a nonce of one hundred would actually be the 101st transaction submitted by this https://bookmarkinglife.com/story6431830/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-https-www-blurb-com-user-optionname7