Block top - The block selection 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 commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://trackbookmark.com/story22220588/what-does-eth-blockchain-explorer-mean-https-atavi-com-share-xftxdaz1pgsb4