Block height - The block quantity and length in the blockchain (in blocks) on generation of the current block Nonce - The transaction quantity for your from address (bear in mind this starts at 0 so a nonce of 100 would basically be the 101st transaction submitted by this account) https://scrapbookmarket.com/story20260205/5-easy-facts-about-blockchain-explorer-api-described-https-www-webwiki-fr-cryptoexplorerhub-com