package cdp import ( "errors" sdk "github.com/cosmos/cosmos-sdk/types" abci "github.com/tendermint/tendermint/abci/types" "github.com/kava-labs/kava/x/cdp/keeper" pricefeedtypes "github.com/kava-labs/kava/x/pricefeed/types" ) // BeginBlocker compounds the debt in outstanding cdps and liquidates cdps that are below the required collateralization ratio func BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock, k keeper.Keeper) { params := k.GetParams(ctx) for _, cp := range params.CollateralParams { ok := k.UpdatePricefeedStatus(ctx, cp.SpotMarketID) if !ok { continue } ok = k.UpdatePricefeedStatus(ctx, cp.LiquidationMarketID) if !ok { continue } err := k.AccumulateInterest(ctx, cp.Type) if err != nil { panic(err) } err = k.SynchronizeInterestForRiskyCDPs(ctx, cp.CheckCollateralizationIndexCount, sdk.MaxSortableDec, cp.Type) if err != nil { panic(err) } err = k.LiquidateCdps(ctx, cp.LiquidationMarketID, cp.Type, cp.LiquidationRatio, cp.CheckCollateralizationIndexCount) if err != nil && !errors.Is(err, pricefeedtypes.ErrNoValidPrice) { panic(err) } } err := k.RunSurplusAndDebtAuctions(ctx) if err != nil { panic(err) } }