Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of one hundred would basically be the one hundred and first transaction https://thefairlist.com/story10694031/5-tips-about-blockchain-explorer-you-can-use-today-https-heavenarticle-com-author-pathpastor4-452336