Block top - The block number and length in the blockchain (in blocks) on development of the current block Nonce - The transaction range for that from address (bear in mind this starts at 0 so a nonce of 100 would essentially be the one hundred and first transaction submitted https://exactlybookmarks.com/story20523422/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-lamptie2-bravejournal-net-beyond-these-blocks-discovering-the-realm-of-distributed-ledger-explorers