Block height - The block number and length with the blockchain (in blocks) on generation of the current block Nonce - The transaction selection for that from address (Remember this commences at 0 so a nonce of 100 would essentially be the 101st transaction submitted by this account) Not simply https://iwanttobookmark.com/story20490477/5-easy-facts-about-blockchain-explorer-api-described-https-www-webwiki-ch-cryptoexplorerhub-com