Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount 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://socialmediainuk.com/story23648691/details-fiction-and-explorer-blockchain-ethereum-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain