Block height - The block selection and duration with the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for that from address (bear in mind this starts at 0 so a nonce of 100 would essentially be the a hundred and first transaction submitted https://naturalbookmarks.com/story20399183/getting-my-blockchain-explorer-ethereum-to-work-https-www-webwiki-fr-cryptoexplorerhub-com