Block height - The block amount and size on 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 in fact be the a hundred and first https://onelifesocial.com/story5694413/the-blockchain-explorer-usdt-trc20-diaries-https-www-webwiki-it-cryptoexplorerhub-com