Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for that from address (Remember this commences at 0 so a nonce of a hundred would essentially be the one hundred and first transaction submitted by https://moodjhomedia.com/story3252168/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-forum-issabel-org-u-optionray7