feat: added denom-owners grpc_web api and cli query

app/app.go

@@ -553,6 +553,7 @@ func New(
 	app.UIbcQuotaKeeperB = uibcquota.NewBuilder(
 		appCodec, keys[uibc.StoreKey],
 		app.LeverageKeeper, uibcoracle.FromUmeeAvgPriceOracle(app.OracleKeeper), app.UGovKeeperB.EmergencyGroup,
+		app.BankKeeper,
 	)
 
 	/**********

proto/umee/uibc/v1/query.proto

@@ -5,6 +5,8 @@ import "cosmos_proto/cosmos.proto";
 import "gogoproto/gogo.proto";
 import "google/api/annotations.proto";
 import "google/protobuf/timestamp.proto";
+import "cosmos/bank/v1beta1/query.proto";
+
 import "umee/uibc/v1/quota.proto";
 import "umee/uibc/v1/uibc.proto";
 
@@ -40,6 +42,14 @@ service Query {
   rpc QuotaExpires(QueryQuotaExpires) returns (QueryQuotaExpiresResponse) {
     option (google.api.http).get = "/umee/uibc/v1/quota_expires";
   }
+
+  // DenomOwners queries for all account addresses that own a particular token
+  // denomination.
+  // For historical state data, height have to pass as a grpc headers request here
+  // check here: https://docs.cosmos.network/v0.50/user/run-node/interact-node#query-for-historical-state-using-grpcurl
+  rpc DenomOwners(cosmos.bank.v1beta1.QueryDenomOwnersRequest) returns (cosmos.bank.v1beta1.QueryDenomOwnersResponse){
+    option (google.api.http).get = "/umee/uibc/v1/denom_owners";
+  }
 }
 
 // QueryAllInflows defines request type for query the inflow quota of registered denoms.

x/ugov/keeper/keeper.go

@@ -4,6 +4,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/codec"
 	storetypes "github.com/cosmos/cosmos-sdk/store/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
+
 	"github.com/umee-network/umee/v6/x/ugov"
 )
 

x/ugov/keeper/query_server.go

@@ -4,6 +4,7 @@ import (
 	context "context"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
+
 	"github.com/umee-network/umee/v6/x/ugov"
 )
 

x/uibc/client/cli/query.go

@@ -5,7 +5,9 @@
 
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/flags"
+	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
 	"github.com/spf13/cobra"
+
 	"github.com/umee-network/umee/v6/util/cli"
 	"github.com/umee-network/umee/v6/x/uibc"
 )
@@ -25,6 +27,7 @@
 		GetOutflows(),
 		GetInflows(),
 		GetQuotaExpireTime(),
+		QueryDenomOwners(),
 	)
 
 	return cmd
@@ -130,3 +133,33 @@
 	flags.AddQueryFlagsToCmd(cmd)
 	return cmd
 }
+
+// QueryDenomOwners creates the Query/DenomOwners CLI.
+func QueryDenomOwners() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "denom-owners [denom]",
+		Args:  cobra.ExactArgs(1),
+		Short: "Queries for all account addresses that own a particular token denomination.",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+			pageReq, err := client.ReadPageRequest(cmd.Flags())
+			if err != nil {
+				return err
+			}
+			queryClient := uibc.NewQueryClient(clientCtx)
+			resp, err := queryClient.DenomOwners(cmd.Context(), &banktypes.QueryDenomOwnersRequest{
+				Denom:      args[0],
+				Pagination: pageReq,
+			})
+			return cli.PrintOrErr(resp, err, clientCtx)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+	flags.AddPaginationFlagsToCmd(cmd, "denom-owners")
+
+	return cmd
+}

x/uibc/expected_keepers.go

@@ -1,6 +1,8 @@
 package uibc
 
 import (
+	context "context"
+
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/bank/types"
 
@@ -12,6 +14,10 @@ type BankKeeper interface {
 	GetDenomMetaData(ctx sdk.Context, denom string) (types.Metadata, bool)
 	SetDenomMetaData(ctx sdk.Context, denomMetaData types.Metadata)
 	IterateAllDenomMetaData(ctx sdk.Context, cb func(types.Metadata) bool)
+	DenomOwners(
+		goCtx context.Context,
+		req *types.QueryDenomOwnersRequest,
+	) (*types.QueryDenomOwnersResponse, error)
 }
 
 type Leverage interface {