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 begins at 0 so a nonce of one hundred would really be the one hundred and first transaction https://bookmarkalexa.com/story6341473/blockchain-explorer-search-an-overview-https-md-un-hack-bar-de-0oxwjunrtqeqpltmmf-tlw