Block top - The block selection and length from 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 one hundred would in fact be the a hundred and first https://checkbookmarks.com/story6450152/everything-about-blockchain-explorer-https-pad-geolab-space-1eemv59krmalavl2pdd7cg