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/story22291997/5-tips-about-blockchain-explorer-you-can-use-today-https-intensedebate-com-people-hawkwhorl3