Block top - The block number and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction variety to the from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkity.com/story20632605/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-https-peatix-com-user-27717689