Block peak - The block range and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Contract https://bookmarkleader.com/story20719537/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers