Block top - The block range and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (bear in mind this begins at 0 so a nonce of 100 would really be the a hundred and first transaction submitted https://wisesocialsmedia.com/story5961151/the-2-minute-rule-for-blockchain-explorer-solana-https-mlx-su-paste-view-d02eef60