Block peak - The block variety and size on the blockchain (in blocks) on creation of the current block Nonce - The transaction variety to 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://natural-bookmark.com/story20418718/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-https-500px-com-p-barrkijrooney