Block peak - The block range and duration of your 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://bookmark-search.com/story20189990/details-fiction-and-explorer-blockchain-ethereum-https-kearns-horn-hubstack-net-monitoring-transfers-how-distributed-ledger-analyzers-work