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 truly be the a hundred and first transaction https://naturalbookmarks.com/story20647016/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-notes-io-ww2s8