Block height - The block variety and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://greatbookmarking.com/story20747374/getting-my-blockchain-explorer-ethereum-to-work-https-clancy-olesen-4-mdwrite-net-opening-the-record-your-resource-to-blockchain-investigation