Block peak - The block variety and size 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 really be the 101st transaction submitted by this account) https://cyberbookmarking.com/story20143336/5-simple-techniques-for-explorer-blockchain-base-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers