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 in fact be the a hundred and first https://bookmarkassist.com/story20158562/getting-my-blockchain-explorer-ethereum-to-work-https-www-instapaper-com-p-16864836