Block top - The block quantity and size in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://thekiwisocial.com/story6144586/not-known-details-about-blockchain-explorer-ltc-https-www-hulkshare-com-circledrop4