Block peak - The block number and length on the blockchain (in blocks) on creation of the current block Nonce - The transaction selection to the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the a hundred and first transaction https://total-bookmark.com/story20549206/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain