Block top - The block number and length 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://thebookmarkplaza.com/story20510469/not-known-factual-statements-about-blockchain-explorer-tool-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain