Block height - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://worldlistpro.com/story22344161/5-easy-facts-about-blockchain-explorer-api-described-https-pad-fs-lmu-de-h2fzbno0rjqfpyic-69lxg