Block top - The block selection and duration with the blockchain (in blocks) on development of the current block Nonce - The transaction amount for your from address (Remember this commences at 0 so a nonce of 100 would basically be the 101st transaction submitted by this account) Contract creation https://allbookmarking.com/story20717718/blockchain-explorer-fundamentals-explained-https-hedgedoc-eclair-ec-lyon-fr-6mkao4fyqry-pm5xpak7hg