Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the a hundred and first transaction https://tvsocialnews.com/story6388523/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-www-rosewood-edu-na-profile-engelhczrussell69263-profile