Runtime Modules / CdpEngine
Spec Version:
Call Functions
Name | Lookup | Parameters | |
|---|---|---|---|
| liquidate | 6800 | 2 | |
| settle | 6801 | 2 | |
| set_global_params | 6802 | 1 | |
| set_collateral_params | 6803 | 6 |
Events
Name | Lookup | Attributes | |
|---|---|---|---|
| LiquidateUnsafeCDP | 6800 | ||
| SettleCDPInDebit | 6801 | ||
| CloseCDPInDebitByDEX | 6802 | ||
| InterestRatePerSec | 6803 | ||
| LiquidationRatioUpdated | 6804 | ||
| LiquidationPenaltyUpdated | 6805 | ||
| RequiredCollateralRatioUpdated | 6806 | ||
| MaximumTotalDebitValueUpdated | 6807 | ||
| GlobalInterestRatePerSecUpdated | 6808 |
Storage Functions
Name | Type | |
|---|---|---|
| DebitExchangeRate | {"origin":"MapType","map_type":{"key":"CurrencyId","hasher":"Twox64Concat","value":"ExchangeRate","isLinked":false}} | |
| GlobalInterestRatePerSec | {"origin":"PlainType","plain_type":"Rate"} | |
| CollateralParams | {"origin":"MapType","map_type":{"key":"CurrencyId","hasher":"Twox64Concat","value":"RiskManagementParams","isLinked":false}} | |
| LastAccumulationSecs | {"origin":"PlainType","plain_type":"u64"} |
Constants
Name | Type | Value | |
|---|---|---|---|
| CollateralCurrencyIds | Vec<CurrencyId> | 0x0800820083 | |
| DefaultLiquidationRatio | Ratio | 0x000002c01c870a120000000000000000 | |
| DefaultDebitExchangeRate | ExchangeRate | 0x00008a5d784563010000000000000000 | |
| DefaultLiquidationPenalty | Rate | 0x0000087e93371c010000000000000000 | |
| MinimumDebitValue | Balance | 0x0010a5d4e80000000000000000000000 | |
| GetStableCurrencyId | CurrencyId | 0x0081 | |
| MaxSlippageSwapWithDEX | Ratio | 0x00004f8c34e814020000000000000000 | |
| UnsignedPriority | TransactionPriority | 0xffffffffffffffff |
Error Types
Name | Docs |
|---|---|
| ExceedDebitValueHardCap | The total debit value of specific collateral type already exceed the hard cap |
| BelowRequiredCollateralRatio | The collateral ratio below the required collateral ratio |
| BelowLiquidationRatio | The collateral ratio below the liquidation ratio |
| MustBeUnsafe | The CDP must be unsafe to be liquidated |
| IsUnsafe | The CDP already is unsafe |
| InvalidCollateralType | Invalid collateral type |
| RemainDebitValueTooSmall | Remain debit value in CDP below the dust amount |
| InvalidFeedPrice | Feed price is invalid |
| NoDebitValue | No debit value in CDP so that it cannot be settled |
| AlreadyShutdown | System has already been shutdown |
| MustAfterShutdown | Must after system shutdown |
