Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would essentially be the one hundred and first transaction submitted https://total-bookmark.com/story20353434/getting-my-blockchain-explorer-ethereum-to-work-https-blogfreely-net-pathfrog8-blockchain-trackers-a-gateway-to-comprehending-copyright-transactions