Block top - The block quantity and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction variety to the from address (Remember this starts off at 0 so a nonce of 100 would in fact be the one hundred and first transaction submitted https://getsocialnetwork.com/story6077737/explorer-blockchain-things-to-know-before-you-buy-https-www-webwiki-co-uk-cryptoexplorerhub-com