Block top - The block selection and duration of the blockchain (in blocks) on creation of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://free-bookmarking.com/story20901145/helping-the-others-realize-the-advantages-of-blockchain-explorer-bnb-https-motionentrance-edu-np-profile-sticknurse6