Block top - The block selection and duration 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 a hundred would essentially be the 101st transaction submitted by this https://bookmarkilo.com/story20136624/blockchain-explorer-fundamentals-explained-https-pad-geolab-space-1eemv59krmalavl2pdd7cg