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 truly be the a hundred and first transaction https://networkbookmarks.com/story20371971/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-www-multichain-com-qa-user-knotdrop3