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 (Remember this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Contract generation https://sparxsocial.com/story11102376/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-md-entropia-de-aifurowaq7oqbm16-zzrcw