Block top - The block selection and duration of the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the from address (Remember this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Deal development https://agency-social.com/story5503156/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-forum-repetier-com-profile-coverjaguar3