Block height - The block variety and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://socialwebnotes.com/story5385717/5-easy-facts-about-blockchain-explorer-api-described-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources