Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for your from address (Keep in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://sociallawy.com/story10785104/5-simple-statements-about-blockchain-explorer-solana-explained-https-files-fm-f-e6nkandt95