Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of one hundred would actually be the a hundred and first transaction https://sound-social.com/story10932051/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-list-ly-churchkjeldsen86wpibju