Block top - The block amount and duration in the blockchain (in blocks) on generation of the current block Nonce - The transaction selection to the from address (Remember this starts at 0 so a nonce of one hundred would actually be the a hundred and first transaction submitted by https://socialaffluent.com/story5788409/explorer-blockchain-base-an-overview-https-bbs-pku-edu-cn-v2-jump-to-php-url-https-cryptoexplorerhub-com