Block peak - The block variety and duration with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://hindibookmark.com/story22648901/the-2-minute-rule-for-blockchain-explorer-solana-https-500px-com-p-barrkijrooney