Block top - The block quantity and length in the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Remember this begins at 0 so a nonce of a hundred would in fact be the 101st transaction submitted by this account) https://opensocialfactory.com/story23420463/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-independent-academia-edu-drewandreassen4