Block top - The block selection and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of a hundred would actually be the a hundred and first transaction https://thefairlist.com/story10868831/indicators-on-blockchain-explorer-search-you-should-know-https-www-demilked-com-author-brokerwhorl5