Block height - The block quantity and size in the blockchain (in blocks) on development of the present block Nonce - The transaction range for your 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://livebookmarking.com/story20327670/5-easy-facts-about-blockchain-explorer-api-described-https-www-mixcloud-com-brokerfridge5