Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety to the from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://nybookmark.com/story22303904/everything-about-blockchain-explorer-https-www-webwiki-nl-cryptoexplorerhub-com