Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this commences at 0 so a nonce of a hundred would essentially be the one hundred and first transaction submitted by https://explorebookmarks.com/story20434545/getting-my-blockchain-explorer-ethereum-to-work-https-www-anibookmark-com-user-shoeraven4-html 
