Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range for the from address (Remember this starts off at 0 so a nonce of a hundred would truly be the 101st transaction submitted by this account) https://bookmarkboom.com/story20277476/not-known-details-about-blockchain-explorer-ltc-https-numberfields-asu-edu-numberfields-show-user-php-userid-6240092