Block top - The block number 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 essentially be the a hundred and first transaction https://webookmarks.com/story6054472/everything-about-blockchain-explorer-https-md-un-hack-bar-de-0oxwjunrtqeqpltmmf-tlw