Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for your from address (bear in mind this starts at 0 so a nonce of 100 would really be the a hundred and first transaction submitted https://linkingbookmark.com/story20161147/explorer-blockchain-base-an-overview-https-www-starsandstripesfc-com-users-churchkjeldse