Block height - The block amount and size on the blockchain (in blocks) on development 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 really be the a hundred and first transaction submitted https://bookmarkdistrict.com/story20145609/blockchain-explorer-fundamentals-explained-https-www-webwiki-ch-cryptoexplorerhub-com