Block height - The block variety and size on the blockchain (in blocks) on development of the current block Nonce - The transaction number with the from address (bear in mind this commences at 0 so a nonce of 100 would basically be the a hundred and first transaction submitted https://reallivesocial.com/story6166944/getting-my-blockchain-explorer-ethereum-to-work-https-wikimapia-org-external-link-url-https-cryptoexplorerhub-com