Block peak - The block range and duration with the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://thesocialdelight.com/story6025209/the-2-minute-rule-for-blockchain-explorer-solana-https-www-demilked-com-author-brokerwhorl5