fix: errors and queries

x/funders/types/errors.go

@@ -14,6 +14,5 @@ var (
 	ErrFundingDoesNotExist   = errors.Register(ModuleName, 1105, "funding for pool %v and funder %v does not exist")
 	ErrFundingIsUsedUp       = errors.Register(ModuleName, 1106, "funding for pool %v and funder %v is used up")
 
-	ErrFundingStateDoesNotExist  = errors.Register(ModuleName, 1107, "funding state for pool %v does not exist")
-	ErrFundingStateAlreadyExists = errors.Register(ModuleName, 1108, "funding state for pool %v already exists")
+	ErrFundingStateDoesNotExist = errors.Register(ModuleName, 1107, "funding state for pool %v does not exist")
 )

x/query/keeper/grpc_params.go

@@ -20,6 +20,14 @@ func (k Keeper) Params(goCtx context.Context, req *types.QueryParamsRequest) (*t
 	globalParams := k.globalKeeper.GetParams(ctx)
 	govParams := k.govKeeper.GetParams(ctx)
 	sp := k.stakerKeeper.GetParams(ctx)
+	fp := k.fundersKeeper.GetParams(ctx)
 
-	return &types.QueryParamsResponse{BundlesParams: &bp, DelegationParams: &dp, GlobalParams: &globalParams, GovParams: &govParams, StakersParams: &sp}, nil
+	return &types.QueryParamsResponse{
+		BundlesParams:    &bp,
+		DelegationParams: &dp,
+		GlobalParams:     &globalParams,
+		GovParams:        &govParams,
+		StakersParams:    &sp,
+		FundersParams:    &fp,
+	}, nil
 }

x/query/keeper/grpc_query_funders.go

@@ -6,7 +6,6 @@ import (
 	fundersTypes "github.com/KYVENetwork/chain/x/funders/types"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	errorsTypes "github.com/cosmos/cosmos-sdk/types/errors"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 
@@ -41,7 +40,7 @@ func (k Keeper) Funder(c context.Context, req *types.QueryFunderRequest) (*types
 
 	funder, found := k.fundersKeeper.GetFunder(ctx, req.Address)
 	if !found {
-		return nil, errorsTypes.ErrKeyNotFound
+		return nil, status.Error(codes.NotFound, "funder not found")
 	}
 
 	fundings := k.fundersKeeper.GetFundingsOfFunder(ctx, funder.Address)