Block top - The block number and length on the blockchain (in blocks) on development of the present block Nonce - The transaction selection to the from address (Remember this starts off at 0 so a nonce of a hundred would essentially be the a hundred and first transaction submitted https://redhotbookmarks.com/story20189587/a-review-of-blockchain-explorer-usdt-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04