Block top - The block amount and duration in the blockchain (in blocks) on generation of the current block Nonce - The transaction selection to the from address (Remember this starts at 0 so a nonce of 100 would really be the a hundred and first transaction submitted by this https://checkbookmarks.com/story5834438/a-review-of-blockchain-explorer-usdt-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers