Block height - The block variety and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of one hundred would basically be the one hundred and first transaction https://userbookmark.com/story20556307/getting-my-blockchain-explorer-ethereum-to-work-https-pad-karuka-tech-vc6p2vmyr6a9ij1xxkanwg