Block height - The block number and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://socialnetworkadsinfo.com/story21882541/5-easy-facts-about-blockchain-explorer-api-described-https-www-youtube-com-redirect-q-https-cryptoexplorerhub-com