Block top - The block quantity and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://businessbookmark.com/story6037039/5-tips-about-blockchain-explorer-you-can-use-today-https-notes-io-ww2s8