Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount with the from address (Remember this starts off at 0 so a nonce of a hundred would really be the 101st transaction submitted by this account) https://captainbookmark.com/story20532398/explorer-blockchain-things-to-know-before-you-buy-https-doc-adminforge-de-xbqatr5jtxomaazj2qoagg