Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the a hundred and first transaction https://funny-lists.com/story21963095/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-www-multichain-com-qa-user-knotdrop3