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 100 would really be the 101st transaction submitted by this account) https://dirstop.com/story25438193/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-md-chaosdorf-de-xdhzafcotoa3ipvrxixxya