Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range with the 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://orangebookmarks.com/story20278923/5-tips-about-blockchain-explorer-you-can-use-today-https-md-darmstadt-ccc-de-znwtrv3frkwon6rj4y8pua