Block peak - The block variety and size on the blockchain (in blocks) on generation of the current block Nonce - The transaction quantity 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://ilovebookmarking.com/story20517976/getting-my-blockchain-explorer-ethereum-to-work-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers