Summary
enable ACA as collateral to mint aUSD at block #563000( around March 10 at 11pm UTC)
Risk params
- Liquidation ratio: 2.0
- Minimum collateral ratio: 2.4
- Liquidation penalty: 0.15
- Stability fee: 0.0275
- Debt ceiling: $5M
Referendum
https://acala.subscan.io/referenda/6