Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (Keep in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://listingbookmarks.com/story20550762/5-easy-facts-about-blockchain-explorer-api-described-http-www-drugoffice-gov-hk-gb-unigb-cryptoexplorerhub-com