Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for 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://xyzbookmarks.com/story20329708/5-simple-statements-about-blockchain-explorer-solana-explained-https-hedgedoc-digillab-uni-augsburg-de-mshxmk-praykwj94jou11g