Block top - The block amount and size in the blockchain (in blocks) on development of the current block Nonce - The transaction range for the from address (bear in mind this commences at 0 so a nonce of 100 would in fact be the one hundred and first transaction https://bookmarkmargin.com/story20532916/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c