Block top - The block variety and size of the blockchain (in blocks) on generation of the present block Nonce - The transaction variety to the from address (Keep in mind this commences at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) https://livebackpage.com/story6074367/details-fiction-and-explorer-blockchain-ethereum-https-pad-stuve-uni-ulm-de-qjwqtezvsfelat3ec1kc9q