Block peak - The block range and duration of your 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://ariabookmarks.com/story6144187/top-guidelines-of-explorer-blockchain-solana-https-pad-fs-lmu-de-h2fzbno0rjqfpyic-69lxg