Block height - The block amount and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction number for the 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://hotbookmarkings.com/story20602859/the-best-side-of-explorer-blockchain-usdt-https-pad-karuka-tech-vc6p2vmyr6a9ij1xxkanwg