fix some lint bugs

x/bep3/keeper/swap.go

@@ -126,22 +126,24 @@ func (k Keeper) ClaimAtomicSwap(ctx sdk.Context, from sdk.AccAddress, swapID []b
 	case types.Incoming:
 		err := k.DecrementIncomingAssetSupply(ctx, atomicSwap.Amount[0])
 		if err != nil {
-			break
+			return err
 		}
 		err = k.IncrementCurrentAssetSupply(ctx, atomicSwap.Amount[0])
+		if err != nil {
+			return err
+		}
 	case types.Outgoing:
 		err = k.DecrementOutgoingAssetSupply(ctx, atomicSwap.Amount[0])
 		if err != nil {
-			break
+			return err
 		}
 		err = k.DecrementCurrentAssetSupply(ctx, atomicSwap.Amount[0])
-	default:
-		err = fmt.Errorf("invalid swap direction: %s", atomicSwap.Direction.String())
-	}
-
 		if err != nil {
 			return err
 		}
+	default:
+		return fmt.Errorf("invalid swap direction: %s", atomicSwap.Direction.String())
+	}
 
 	// Send intended recipient coins
 	err = k.supplyKeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleName, atomicSwap.Recipient, atomicSwap.Amount)
@@ -216,7 +218,7 @@ func (k Keeper) RefundAtomicSwap(ctx sdk.Context, from sdk.AccAddress, swapID []
 	ctx.EventManager().EmitEvent(
 		sdk.NewEvent(
 			types.EventTypeRefundAtomicSwap,
-			sdk.NewAttribute(types.AttributeKeyRefundSender, fmt.Sprintf("%s", from)),
+			sdk.NewAttribute(types.AttributeKeyRefundSender, from),
 			sdk.NewAttribute(types.AttributeKeySender, fmt.Sprintf("%s", atomicSwap.Sender)),
 			sdk.NewAttribute(types.AttributeKeyAtomicSwapID, fmt.Sprintf("%s", hex.EncodeToString(atomicSwap.GetSwapID()))),
 			sdk.NewAttribute(types.AttributeKeyRandomNumberHash, fmt.Sprintf("%s", hex.EncodeToString(atomicSwap.RandomNumberHash))),

x/cdp/keeper/auctions.go

@@ -210,7 +210,9 @@ func (k Keeper) GetTotalDebt(ctx sdk.Context, accountName string) sdk.Int {
 
 // RunSurplusAndDebtAuctions nets the surplus and debt balances and then creates surplus or debt auctions if the remaining balance is above the auction threshold parameter
 func (k Keeper) RunSurplusAndDebtAuctions(ctx sdk.Context) error {
-	k.NetSurplusAndDebt(ctx)
+	if err := k.NetSurplusAndDebt(ctx); err != nil {
+		return err
+	}
 	remainingDebt := k.GetTotalDebt(ctx, types.LiquidatorMacc)
 	params := k.GetParams(ctx)
 	if remainingDebt.GTE(params.DebtAuctionThreshold) {

x/cdp/keeper/cdp.go

@@ -199,7 +199,7 @@ func (k Keeper) SetCDP(ctx sdk.Context, cdp types.CDP) error {
 	store := prefix.NewStore(ctx.KVStore(k.key), types.CdpKeyPrefix)
 	db, found := k.GetDenomPrefix(ctx, cdp.Collateral.Denom)
 	if !found {
-		sdkerrors.Wrapf(types.ErrDenomPrefixNotFound, "%s", cdp.Collateral.Denom)
+		return sdkerrors.Wrapf(types.ErrDenomPrefixNotFound, "%s", cdp.Collateral.Denom)
 	}
 	bz := k.cdc.MustMarshalBinaryLengthPrefixed(cdp)
 	store.Set(types.CdpKey(db, cdp.ID), bz)
@@ -211,7 +211,7 @@ func (k Keeper) DeleteCDP(ctx sdk.Context, cdp types.CDP) error {
 	store := prefix.NewStore(ctx.KVStore(k.key), types.CdpKeyPrefix)
 	db, found := k.GetDenomPrefix(ctx, cdp.Collateral.Denom)
 	if !found {
-		sdkerrors.Wrapf(types.ErrDenomPrefixNotFound, "%s", cdp.Collateral.Denom)
+		return sdkerrors.Wrapf(types.ErrDenomPrefixNotFound, "%s", cdp.Collateral.Denom)
 	}
 	store.Delete(types.CdpKey(db, cdp.ID))
 	return nil

x/cdp/keeper/draw.go

@@ -142,7 +142,10 @@ func (k Keeper) RepayPrincipal(ctx sdk.Context, owner sdk.AccAddress, denom stri
 	// and remove the cdp and indexes from the store
 	if cdp.Principal.IsZero() && cdp.AccumulatedFees.IsZero() {
 		k.ReturnCollateral(ctx, cdp)
-		k.DeleteCDP(ctx, cdp)
+		if err := k.DeleteCDP(ctx, cdp); err != nil {
+			return err
+		}
+
 		k.RemoveCdpOwnerIndex(ctx, cdp)
 
 		// emit cdp close event

x/cdp/keeper/fees.go

@@ -56,14 +56,27 @@ func (k Keeper) UpdateFeesForAllCdps(ctx sdk.Context, collateralDenom string) er
 			return false
 		}
 		// mint debt coins to the cdp account
-		k.MintDebtCoins(ctx, types.ModuleName, k.GetDebtDenom(ctx), newFees)
+		err := k.MintDebtCoins(ctx, types.ModuleName, k.GetDebtDenom(ctx), newFees)
+		if err != nil {
+			iterationErr = err
+			return true
+		}
 		previousDebt := k.GetTotalPrincipal(ctx, collateralDenom, dp.Denom)
 		newDebt := previousDebt.Add(newFees.Amount)
 		k.SetTotalPrincipal(ctx, collateralDenom, dp.Denom, newDebt)
 
 		// mint surplus coins divided between the liquidator and savings module accounts.
-		k.supplyKeeper.MintCoins(ctx, types.LiquidatorMacc, sdk.NewCoins(sdk.NewCoin(dp.Denom, newFeesSurplus)))
+		err = k.supplyKeeper.MintCoins(ctx, types.LiquidatorMacc, sdk.NewCoins(sdk.NewCoin(dp.Denom, newFeesSurplus)))
-		k.supplyKeeper.MintCoins(ctx, types.SavingsRateMacc, sdk.NewCoins(sdk.NewCoin(dp.Denom, newFeesSavings)))
+		if err != nil {
+			iterationErr = err
+			return true
+		}
+
+		err = k.supplyKeeper.MintCoins(ctx, types.SavingsRateMacc, sdk.NewCoins(sdk.NewCoin(dp.Denom, newFeesSavings)))
+		if err != nil {
+			iterationErr = err
+			return true
+		}
 
 		// now add the new fees fees to the accumulated fees for the cdp
 		cdp.AccumulatedFees = cdp.AccumulatedFees.Add(newFees)
@@ -72,7 +85,7 @@ func (k Keeper) UpdateFeesForAllCdps(ctx sdk.Context, collateralDenom string) er
 		cdp.FeesUpdated = ctx.BlockTime()
 		collateralToDebtRatio := k.CalculateCollateralToDebtRatio(ctx, cdp.Collateral, cdp.Principal.Add(cdp.AccumulatedFees))
 		k.RemoveCdpCollateralRatioIndex(ctx, cdp.Collateral.Denom, cdp.ID, oldCollateralToDebtRatio)
-		err := k.SetCdpAndCollateralRatioIndex(ctx, cdp, collateralToDebtRatio)
+		err = k.SetCdpAndCollateralRatioIndex(ctx, cdp, collateralToDebtRatio)
 		if err != nil {
 			iterationErr = err
 			return true

x/cdp/keeper/seize.go

@@ -61,8 +61,7 @@ func (k Keeper) SeizeCollateral(ctx sdk.Context, cdp types.CDP) error {
 	// Delete CDP from state
 	k.RemoveCdpOwnerIndex(ctx, cdp)
 	k.RemoveCdpCollateralRatioIndex(ctx, cdp.Collateral.Denom, cdp.ID, oldCollateralToDebtRatio)
-	k.DeleteCDP(ctx, cdp)
+	return k.DeleteCDP(ctx, cdp)
-	return nil
 }
 
 // LiquidateCdps seizes collateral from all CDPs below the input liquidation ratio

x/committee/types/committee_test.go

@@ -162,7 +162,7 @@ func (suite *TypesTestSuite) TestCommittee_HasPermissionsFor() {
 						},
 					}},
 			},
-			pubProposal:          UnregisteredPubProposal{govtypes.TextProposal{"A Title", "A description."}},
+			pubProposal:          UnregisteredPubProposal{govtypes.TextProposal{Title: "A Title", Description: "A description."}},
 			expectHasPermissions: false,
 		},
 	}

x/incentive/simulation/genesis.go

@@ -8,7 +8,6 @@ import (
 	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/module"
-	authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
 	"github.com/cosmos/cosmos-sdk/x/simulation"
 
 	"github.com/kava-labs/kava/x/incentive/types"
@@ -126,15 +125,3 @@ func genNextClaimPeriodIds(cps types.ClaimPeriods) types.GenesisClaimPeriodIDs {
 	}
 	return claimPeriodIDs
 }
-
-// In a list of accounts, replace the first account found with the same address. If not found, append the account.
-func replaceOrAppendAccount(accounts []authexported.GenesisAccount, acc authexported.GenesisAccount) []authexported.GenesisAccount {
-	newAccounts := accounts
-	for i, a := range accounts {
-		if a.GetAddress().Equals(acc.GetAddress()) {
-			newAccounts[i] = acc
-			return newAccounts
-		}
-	}
-	return append(newAccounts, acc)
-}

x/incentive/simulation/operations.go

@@ -9,7 +9,6 @@ import (
 	"github.com/cosmos/cosmos-sdk/simapp/helpers"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/auth"
-	authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
 	"github.com/cosmos/cosmos-sdk/x/auth/vesting"
 	"github.com/cosmos/cosmos-sdk/x/simulation"
 
@@ -51,15 +50,12 @@ func SimulateMsgClaimReward(ak auth.AccountKeeper, sk types.SupplyKeeper, k keep
 	) (simulation.OperationMsg, []simulation.FutureOperation, error) {
 
 		// Load only account types that can claim rewards
-		var accounts []authexported.Account
 		validAccounts := make(map[string]bool)
 		for _, acc := range accs {
 			account := ak.GetAccount(ctx, acc.Address)
 			switch account.(type) {
 			case *vesting.PeriodicVestingAccount, *auth.BaseAccount: // Valid: BaseAccount, PeriodicVestingAccount
-				accounts = append(accounts, account)
 				validAccounts[account.GetAddress().String()] = true
-				break
 			default: // Invalid: ValidatorVestingAccount, DelayedVestingAccount, ContinuousVestingAccount
 				break
 			}

x/incentive/simulation/params.go

@@ -18,10 +18,7 @@ const (
 func genActive(r *rand.Rand) bool {
 	threshold := 80
 	value := simulation.RandIntBetween(r, 1, 100)
-	if value > threshold {
+	return value <= threshold
-		return false
-	}
-	return true
 }
 
 // ParamChanges defines the parameters that can be modified by param change proposals

x/validator-vesting/keeper/keeper.go

@@ -157,7 +157,9 @@ func (k Keeper) ResetCurrentPeriodProgress(ctx sdk.Context, addr sdk.AccAddress)
 func (k Keeper) HandleVestingDebt(ctx sdk.Context, addr sdk.AccAddress, blockTime time.Time) {
 	vv := k.GetAccountFromAuthKeeper(ctx, addr)
 
-	if !vv.DebtAfterFailedVesting.IsZero() {
+	if vv.DebtAfterFailedVesting.IsZero() {
+		return
+	}
 	spendableCoins := vv.SpendableCoins(blockTime)
 	if spendableCoins.IsAllGTE(vv.DebtAfterFailedVesting) {
 		if vv.ReturnAddress != nil {
@@ -181,12 +183,14 @@ func (k Keeper) HandleVestingDebt(ctx sdk.Context, addr sdk.AccAddress, blockTim
 		// note that we cannot safely undelegate only an amount of shares that covers the debt,
 		// because the value of those shares could change if a validator gets slashed.
 		k.stakingKeeper.IterateDelegations(ctx, vv.Address, func(index int64, d stakingexported.DelegationI) (stop bool) {
-				k.stakingKeeper.Undelegate(ctx, d.GetDelegatorAddr(), d.GetValidatorAddr(), d.GetShares())
+			_, err := k.stakingKeeper.Undelegate(ctx, d.GetDelegatorAddr(), d.GetValidatorAddr(), d.GetShares())
+			if err != nil {
+				panic(err)
+			}
 			return false
 		})
 	}
 }
-}
 
 // ResetDebt sets DebtAfterFailedVesting to zero
 func (k Keeper) ResetDebt(ctx sdk.Context, addr sdk.AccAddress) {

x/validator-vesting/keeper/test_common.go

@@ -172,9 +172,12 @@ func ValidatorVestingTestAccount() *types.ValidatorVestingAccount {
 	testConsAddr := sdk.ConsAddress(testPk.Address())
 	origCoins := sdk.Coins{sdk.NewInt64Coin(feeDenom, 1000), sdk.NewInt64Coin(stakeDenom, 100)}
 	bacc := auth.NewBaseAccountWithAddress(testAddr)
-	bacc.SetCoins(origCoins)
+	err := bacc.SetCoins(origCoins)
+	if err != nil {
+		panic(err)
+	}
 	vva := types.NewValidatorVestingAccount(&bacc, now.Unix(), periods, testConsAddr, nil, 90)
-	err := vva.Validate()
+	err = vva.Validate()
 	if err != nil {
 		panic(err)
 	}
@@ -196,9 +199,12 @@ func ValidatorVestingTestAccounts(numAccounts int) []*types.ValidatorVestingAcco
 		testConsAddr := sdk.ConsAddress(testPk[i].Address())
 		origCoins := sdk.Coins{sdk.NewInt64Coin(feeDenom, 1000), sdk.NewInt64Coin(stakeDenom, 100)}
 		bacc := auth.NewBaseAccountWithAddress(testAddr[i])
-		bacc.SetCoins(origCoins)
+		err := bacc.SetCoins(origCoins)
+		if err != nil {
+			panic(err)
+		}
 		vva := types.NewValidatorVestingAccount(&bacc, now.Unix(), periods, testConsAddr, nil, 90)
-		err := vva.Validate()
+		err = vva.Validate()
 		if err != nil {
 			panic(err)
 		}
@@ -218,9 +224,12 @@ func ValidatorVestingDelegatorTestAccount(startTime time.Time) *types.ValidatorV
 	testConsAddr := sdk.ConsAddress(testPk.Address())
 	origCoins := sdk.Coins{sdk.NewInt64Coin(stakeDenom, 60000000)}
 	bacc := auth.NewBaseAccountWithAddress(testAddr)
-	bacc.SetCoins(origCoins)
+	err := bacc.SetCoins(origCoins)
+	if err != nil {
+		panic(err)
+	}
 	vva := types.NewValidatorVestingAccount(&bacc, startTime.Unix(), periods, testConsAddr, nil, 90)
-	err := vva.Validate()
+	err = vva.Validate()
 	if err != nil {
 		panic(err)
 	}