Block top - The block selection and size from the blockchain (in blocks) on generation of the present block Nonce - The transaction amount for the from address (bear in mind this starts at 0 so a nonce of a hundred would in fact be the 101st transaction submitted by https://privatebookmark.com/story20611583/explorer-blockchain-things-to-know-before-you-buy-https-files-fm-f-e6nkandt95