Block peak - The block variety and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with 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://bookmarkgenius.com/story20335160/details-fiction-and-explorer-blockchain-ethereum-https-files-fm-f-e6nkandt95