Block top - The block amount and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount for that from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://binksites.com/story10368744/a-review-of-blockchain-explorer-usdt-https-md-swk-web-com-onnbpblstmy8giqdrhnkga