Block top - The block number and length from the blockchain (in blocks) on creation of the current 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://mediasocially.com/story5518027/not-known-details-about-blockchain-explorer-ltc-https-www-rosewood-edu-na-profile-engelhczrussell69263-profile