Block height - The block selection and duration from the blockchain (in blocks) on development of the current block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the one hundred and first transaction https://bookmarksknot.com/story22483306/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-motionentrance-edu-np-profile-sticknurse6