Block peak - The block variety and duration of your blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Contract https://webookmarks.com/story6193410/the-definitive-guide-to-explorer-blockchain-ethereum-https-forum-repetier-com-profile-coverjaguar3