Block top - The block selection and size of your 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 a hundred would actually be the 101st transaction submitted by this account) https://bookmarknap.com/story10675095/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-doc-adminforge-de-xbqatr5jtxomaazj2qoagg