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 really be the 101st transaction submitted by this account) https://social-lyft.com/story10597666/blockchain-explorer-search-an-overview-https-intensedebate-com-people-hawkwhorl3