Block top - The block selection and length of your blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (Keep in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://ledbookmark.com/story5933562/blockchain-explorer-bnb-an-overview-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04