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 commences at 0 so a nonce of a hundred would basically be the one hundred and first transaction https://bookmark-master.com/story20259038/the-best-side-of-explorer-blockchain-usdt-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers