Block peak - The block variety and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://bookmarkfame.com/story20372991/blockchain-explorer-fundamentals-explained-http-www-drugoffice-gov-hk-gb-unigb-cryptoexplorerhub-com