Block height - The block quantity 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 truly be the a hundred and first transaction submitted https://bookmarkspring.com/story15505672/explorer-blockchain-things-to-know-before-you-buy-https-www-blurb-com-user-optionname7