Block peak - The block variety and duration with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) https://onelifesocial.com/story6080716/the-definitive-guide-to-explorer-blockchain-ethereum-https-list-ly-churchkjeldsen86wpibju