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://bookmarkshq.com/story22454871/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-https-md-kif-rocks-qxb6ylbntwcjnvrpqnzeqw