Block peak - The block range and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to 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://setbookmarks.com/story20705959/top-blockchain-explorer-confirmed-transactions-secrets-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers