Block height - The block number and duration from the blockchain (in blocks) on development of the current block Nonce - The transaction selection for the from address (Keep in mind this starts off at 0 so a nonce of 100 would really be the 101st transaction submitted by this https://easiestbookmarks.com/story20349434/5-easy-facts-about-blockchain-explorer-api-described-https-www-webwiki-it-cryptoexplorerhub-com