Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarktiger.com/story20301218/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-diigo-com-010nvri