Block top - The block selection and duration of the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the from address (Remember this starts off at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Agreement https://socials360.com/story11053236/5-easy-facts-about-blockchain-explorer-api-described-https-md-entropia-de-aifurowaq7oqbm16-zzrcw