Block peak - The block range and duration of your blockchain (in blocks) on generation of the current block Nonce - The transaction number for your 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://gatherbookmarks.com/story21083947/what-does-eth-blockchain-explorer-mean-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers