Block height - The block amount 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 one hundred would essentially be the one hundred and first transaction https://siambookmark.com/story20334047/5-easy-facts-about-blockchain-explorer-api-described-https-notes-io-ww2s8