Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this https://socialislife.com/story5874255/blockchain-explorer-fundamentals-explained-https-doc-adminforge-de-xbqatr5jtxomaazj2qoagg