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 begins at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://mysocialquiz.com/story6394357/blockchain-explorer-fundamentals-explained-https-www-giveawayoftheday-com-forums-profile-1172807