[Sky: Each MKR can be upgraded to 24,000 SKY, and DAI can be upgraded to USDS at a ratio of 1:1] On August 27, according to Sky Ecosystem, with the launch of Sky, the upgraded token SKY was also launched. This token is an upgraded version of MKR and is also the governance token of the Sky ecosystem. Each MKR can be upgraded to 24,000 SKY. USDS (Sky Dollar) is an upgraded version of DAI. USDS is a stablecoin that can receive native token rewards. DAI can be upgraded to USDS at a ratio of 1:1.