Block top - The block selection 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 commences at 0 so a nonce of one hundred would in fact be the a hundred and first https://bookmarkangaroo.com/story20421550/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-notes-io-ww2s8