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abci.go
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abci.go
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package grow
import (
"time"
"github.com/QuadrateOrg/core/x/grow/keeper"
"github.com/QuadrateOrg/core/x/grow/types"
stabletypes "github.com/QuadrateOrg/core/x/stable/types"
"github.com/cosmos/cosmos-sdk/telemetry"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// EndBlocker is called at the end of every block
/* #nosec */
func EndBlocker(ctx sdk.Context, k keeper.Keeper) error {
defer telemetry.ModuleMeasureSince(types.ModuleName, time.Now(), telemetry.MetricKeyEndBlocker)
allGTokenPair := k.GetAllPair(ctx)
for _, gp := range allGTokenPair {
action, rawValue, err := k.CheckYieldRate(ctx, gp)
if err != nil {
return err
}
if rawValue.IsNil() || rawValue.IsZero() {
return types.ErrIntNegativeOrZero
}
value, blocked := k.CalculateAddToReserveValue(ctx, rawValue, gp)
if !blocked && value.IsNil() {
return types.ErrIntNegativeOrZero
}
err = ExecuteReserveAction(k, ctx, value, gp, action, blocked)
if err != nil {
return err
}
err = k.UpdateGTokenPrice(ctx, gp)
if err != nil {
return err
}
}
allPosition := k.GetAllPosition(ctx)
liquidateLendPositionList := []string{}
for _, pos := range allPosition {
if !sdk.NewIntFromUint64(pos.BorrowedAmountInUSD).IsZero() {
price, err := k.GetPriceByDenom(ctx, pos.OracleTicker)
if err != nil {
return err
}
if err != nil && price.IsNil() {
return types.ErrIntNegativeOrZero
}
amountPositionInt, _, err := k.GetAmountIntFromCoins(pos.Collateral)
if err != nil {
return err
}
if err != nil && amountPositionInt.IsNil() {
return types.ErrIntNegativeOrZero
}
rr, err := k.CalculateRiskRate(amountPositionInt, price, sdk.NewIntFromUint64(pos.BorrowedAmountInUSD))
if err != nil {
return err
}
if err != nil && rr.IsNil() {
return types.ErrIntNegativeOrZero
}
if rr.GTE(sdk.NewInt(95)) {
liquidateLendPositionList = append(liquidateLendPositionList, pos.DepositId)
}
}
}
if len(liquidateLendPositionList) != 0 {
err := k.ExecuteLiquidation(ctx, liquidateLendPositionList)
if err != nil {
return err
}
}
return nil
}
func ExecuteReserveAction(k keeper.Keeper, ctx sdk.Context, value sdk.Int, gp types.GTokenPair, action string, blocked bool) error {
if !blocked {
switch action {
case types.SendToReserveAction:
if err := SendToReserveAction(k, ctx, value, gp); err != nil {
return err
}
case types.SendFromReserveAction:
if err := SendFromReserveAction(k, ctx, value, gp); err != nil {
return err
}
}
}
return nil
}
func SendToReserveAction(k keeper.Keeper, ctx sdk.Context, value sdk.Int, gTokenPair types.GTokenPair) error {
qStablePair, found := k.GetPairByPairID(ctx, gTokenPair.QStablePairId)
if !found {
return stabletypes.ErrPairNotFound
}
amt := sdk.NewCoins(sdk.NewCoin(qStablePair.AmountOutMetadata.Base, value))
err := k.SendCoinsFromAccountToModule(ctx, k.GetGrowStakingReserveAddress(ctx), types.ModuleName, amt)
if err != nil {
return err
}
err = k.SendCoinsFromModuleToAccount(ctx, types.ModuleName, k.GetUSQReserveAddress(ctx), amt)
if err != nil {
return err
}
return nil
}
func SendFromReserveAction(k keeper.Keeper, ctx sdk.Context, value sdk.Int, gTokenPair types.GTokenPair) error {
qStablePair, found := k.GetPairByPairID(ctx, gTokenPair.QStablePairId)
if !found {
return stabletypes.ErrPairNotFound
}
amt := sdk.NewCoins(sdk.NewCoin(qStablePair.AmountOutMetadata.Base, value))
err := k.SendCoinsFromAccountToModule(ctx, k.GetUSQReserveAddress(ctx), types.ModuleName, amt)
if err != nil {
return err
}
err = k.SendCoinsFromModuleToAccount(ctx, types.ModuleName, k.GetGrowStakingReserveAddress(ctx), amt)
if err != nil {
return err
}
return nil
}