Block top - The block number and length in the blockchain (in blocks) on generation of the current block Nonce - The transaction variety for that from address (Keep in mind this begins at 0 so a nonce of one hundred would basically be the one hundred and first transaction https://thebookmarkage.com/story20218434/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-www-dermandar-com-user-quietquiet9