Block height - The block selection and length of the blockchain (in blocks) on generation of the present block Nonce - The transaction variety for your from address (bear in mind this starts at 0 so a nonce of one hundred would basically be the one hundred and first transaction https://bookmark-vip.com/story20676970/a-review-of-blockchain-explorer-usdt-https-articlescad-com-the-remarkable-adventurers-in-the-cyber-frontier-grasping-distributed-ledger-instruments-325096-html