Block height - The block quantity and length from the blockchain (in blocks) on generation 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 actually be the 101st transaction submitted by this account) https://social-galaxy.com/story6091901/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-http-www-stes-tyc-edu-tw-xoops-modules-profile-userinfo-php-uid-3693980