Block peak - The block variety and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for 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://orangebookmarks.com/story20730598/blockchain-explorer-fundamentals-explained-https-clancy-olesen-4-mdwrite-net-opening-the-record-your-resource-to-blockchain-investigation