Block top - The block number and size on the blockchain (in blocks) on generation of the current block Nonce - The transaction amount for that from address (Remember this starts at 0 so a nonce of 100 would in fact be the one hundred and first transaction submitted by https://pageoftoday.com/story6002284/blockchain-explorer-fundamentals-explained-https-posteezy-com-past-these-blocks-discovering-realm-copyright-explorers