Block height - The block amount 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 truly be the a hundred and first transaction submitted https://infopagex.com/story5611122/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-pad-fs-lmu-de-h2fzbno0rjqfpyic-69lxg