Block top - The block variety and duration from the blockchain (in blocks) on generation of the present block Nonce - The transaction variety with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the one hundred and first transaction submitted https://atozbookmarkc.com/story20621047/getting-my-blockchain-explorer-ethereum-to-work-http-www-stes-tyc-edu-tw-xoops-modules-profile-userinfo-php-uid-3693980