Block peak - The block range 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 starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://captainbookmark.com/story20516657/everything-about-blockchain-explorer-https-pad-geolab-space-1eemv59krmalavl2pdd7cg