Block height - The block quantity and size on 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://madesocials.com/story5802502/not-known-details-about-explorer-blockchain-ton-http-www-stes-tyc-edu-tw-xoops-modules-profile-userinfo-php-uid-3693980