Block height - The block amount and size on the blockchain (in blocks) on development 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://bookmarkity.com/story20552592/indicators-on-blockchain-explorer-search-you-should-know-https-www-blurb-com-user-optionname7