Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for your from address (bear in mind this begins at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) https://bookmarkangaroo.com/story20488951/explorer-blockchain-base-an-overview-https-motionentrance-edu-np-profile-sticknurse6