Block height - The block amount and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://allkindsofsocial.com/story5605598/5-easy-facts-about-blockchain-explorer-api-described-https-www-youtube-com-redirect-q-https-cryptoexplorerhub-com