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://getidealist.com/story22178549/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-cuwip-ucsd-edu-members-georgeuncle0-activity-1839979