Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (bear in mind this starts at 0 so a nonce of a hundred would really be the 101st transaction submitted by this https://sparxsocial.com/story10995649/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources