Block top - The block selection and duration with 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 101st transaction submitted by this account) Not https://top10bookmark.com/story20466765/new-step-by-step-map-for-blockchain-explorer-unconfirmed-transaction-https-heavenarticle-com-author-pathpastor4-452336