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 really be the 101st transaction submitted by this account) https://bookmarkunit.com/story20226285/what-does-eth-blockchain-explorer-mean-https-forum-issabel-org-u-optionray7