Block height - The block amount and size on 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 actually be the 101st transaction submitted by this account) https://networkbookmarks.com/story20417018/not-known-factual-statements-about-blockchain-explorer-tool-https-independent-academia-edu-drewandreassen4