Block height - The block variety 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://thebookmarklist.com/story20358709/top-blockchain-explorer-confirmed-transactions-secrets-https-www-giveawayoftheday-com-forums-profile-1172807