Block height - The block amount and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction variety with the from address (Remember this starts off at 0 so a nonce of one hundred would basically be the 101st transaction submitted by this account) https://mnobookmarks.com/story20456969/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-pad-fs-lmu-de-h2fzbno0rjqfpyic-69lxg