package keeper import ( "fmt" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/kava-labs/kava/x/cdp/types" ) // GetParams returns the params from the store func (k Keeper) GetParams(ctx sdk.Context) types.Params { var p types.Params k.paramSubspace.GetParamSet(ctx, &p) return p } // SetParams sets params on the store func (k Keeper) SetParams(ctx sdk.Context, params types.Params) { k.paramSubspace.SetParamSet(ctx, ¶ms) } // GetCollateral returns the collateral param with corresponding denom func (k Keeper) GetCollateral(ctx sdk.Context, collateralType string) (types.CollateralParam, bool) { params := k.GetParams(ctx) for _, cp := range params.CollateralParams { if cp.Type == collateralType { return cp, true } } return types.CollateralParam{}, false } // GetCollateralTypes returns an array of collateral types func (k Keeper) GetCollateralTypes(ctx sdk.Context) []string { params := k.GetParams(ctx) var denoms []string for _, cp := range params.CollateralParams { denoms = append(denoms, cp.Type) } return denoms } // GetDebtParam returns the debt param with matching denom func (k Keeper) GetDebtParam(ctx sdk.Context, denom string) (types.DebtParam, bool) { dp := k.GetParams(ctx).DebtParam if dp.Denom == denom { return dp, true } return types.DebtParam{}, false } func (k Keeper) getSpotMarketID(ctx sdk.Context, collateralType string) string { cp, found := k.GetCollateral(ctx, collateralType) if !found { panic(fmt.Sprintf("collateral not found: %s", collateralType)) } return cp.SpotMarketID } func (k Keeper) getliquidationMarketID(ctx sdk.Context, collateralType string) string { cp, found := k.GetCollateral(ctx, collateralType) if !found { panic(fmt.Sprintf("collateral not found: %s", collateralType)) } return cp.LiquidationMarketID } func (k Keeper) getLiquidationRatio(ctx sdk.Context, collateralType string) sdk.Dec { cp, found := k.GetCollateral(ctx, collateralType) if !found { panic(fmt.Sprintf("collateral not found: %s", collateralType)) } return cp.LiquidationRatio } func (k Keeper) getLiquidationPenalty(ctx sdk.Context, collateralType string) sdk.Dec { cp, found := k.GetCollateral(ctx, collateralType) if !found { panic(fmt.Sprintf("collateral not found: %s", collateralType)) } return cp.LiquidationPenalty } func (k Keeper) getAuctionSize(ctx sdk.Context, collateralType string) sdk.Int { cp, found := k.GetCollateral(ctx, collateralType) if !found { panic(fmt.Sprintf("collateral not found: %s", collateralType)) } return cp.AuctionSize } // GetFeeRate returns the per second fee rate for the input denom func (k Keeper) getFeeRate(ctx sdk.Context, collateralType string) (fee sdk.Dec) { collalateralParam, found := k.GetCollateral(ctx, collateralType) if !found { panic(fmt.Sprintf("could not get fee rate for %s, collateral not found", collateralType)) } return collalateralParam.StabilityFee }