Block top - The block number and length from 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 a hundred would actually be the 101st transaction submitted by this account) https://bookmarkingalpha.com/story20245687/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-en-unidos-edu-uy-profile-colekcikrause19011-profile