Block top - The block range and size in the blockchain (in blocks) on generation of the current block Nonce - The transaction selection for your from address (Keep in mind this commences at 0 so a nonce of 100 would in fact be the one hundred and first transaction https://xyzbookmarks.com/story20364257/a-review-of-blockchain-explorer-usdt-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c