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://bookmarktune.com/story20199637/the-blockchain-explorer-address-diaries-https-notes-io-ww2s8