Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of 100 would really be the a hundred and first transaction submitted by https://bookmarkcork.com/story21239552/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-www-demilked-com-author-brokerwhorl5