diff --git a/docs/core/proto-docs.md b/docs/core/proto-docs.md
index d7e5a193a224..8b40ca024202 100644
--- a/docs/core/proto-docs.md
+++ b/docs/core/proto-docs.md
@@ -96,6 +96,8 @@
- [QueryAllBalancesResponse](#cosmos.bank.v1beta1.QueryAllBalancesResponse)
- [QueryBalanceRequest](#cosmos.bank.v1beta1.QueryBalanceRequest)
- [QueryBalanceResponse](#cosmos.bank.v1beta1.QueryBalanceResponse)
+ - [QueryBaseDenomRequest](#cosmos.bank.v1beta1.QueryBaseDenomRequest)
+ - [QueryBaseDenomResponse](#cosmos.bank.v1beta1.QueryBaseDenomResponse)
- [QueryDenomMetadataRequest](#cosmos.bank.v1beta1.QueryDenomMetadataRequest)
- [QueryDenomMetadataResponse](#cosmos.bank.v1beta1.QueryDenomMetadataResponse)
- [QueryDenomsMetadataRequest](#cosmos.bank.v1beta1.QueryDenomsMetadataRequest)
@@ -911,7 +913,7 @@ Query defines the gRPC querier service.
Since: cosmos-sdk 0.43 | GET|/cosmos/auth/v1beta1/accounts|
| `Account` | [QueryAccountRequest](#cosmos.auth.v1beta1.QueryAccountRequest) | [QueryAccountResponse](#cosmos.auth.v1beta1.QueryAccountResponse) | Account returns account details based on address. | GET|/cosmos/auth/v1beta1/accounts/{address}|
| `Params` | [QueryParamsRequest](#cosmos.auth.v1beta1.QueryParamsRequest) | [QueryParamsResponse](#cosmos.auth.v1beta1.QueryParamsResponse) | Params queries all parameters. | GET|/cosmos/auth/v1beta1/params|
-| `ModuleAccounts` | [QueryModuleAccountsRequest](#cosmos.auth.v1beta1.QueryModuleAccountsRequest) | [QueryModuleAccountsResponse](#cosmos.auth.v1beta1.QueryModuleAccountsResponse) | ModuleAccounts returns all the existing Module Accounts. | GET|/cosmos/auth/v1beta1/module_accounts|
+| `ModuleAccounts` | [QueryModuleAccountsRequest](#cosmos.auth.v1beta1.QueryModuleAccountsRequest) | [QueryModuleAccountsResponse](#cosmos.auth.v1beta1.QueryModuleAccountsResponse) | ModuleAccounts returns all the existing module accounts. | GET|/cosmos/auth/v1beta1/module_accounts|
@@ -1841,6 +1843,36 @@ QueryBalanceResponse is the response type for the Query/Balance RPC method.
+
+
+### QueryBaseDenomRequest
+QueryBaseDenomRequest defines the request type for the BaseDenom gRPC method.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `denom` | [string](#string) | | |
+
+
+
+
+
+
+
+
+### QueryBaseDenomResponse
+QueryBaseDenomResponse defines the response type for the BaseDenom gRPC method.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `base_denom` | [string](#string) | | |
+
+
+
+
+
+
### QueryDenomMetadataRequest
@@ -2085,6 +2117,7 @@ Query defines the gRPC querier service.
| `Params` | [QueryParamsRequest](#cosmos.bank.v1beta1.QueryParamsRequest) | [QueryParamsResponse](#cosmos.bank.v1beta1.QueryParamsResponse) | Params queries the parameters of x/bank module. | GET|/cosmos/bank/v1beta1/params|
| `DenomMetadata` | [QueryDenomMetadataRequest](#cosmos.bank.v1beta1.QueryDenomMetadataRequest) | [QueryDenomMetadataResponse](#cosmos.bank.v1beta1.QueryDenomMetadataResponse) | DenomsMetadata queries the client metadata of a given coin denomination. | GET|/cosmos/bank/v1beta1/denoms_metadata/{denom}|
| `DenomsMetadata` | [QueryDenomsMetadataRequest](#cosmos.bank.v1beta1.QueryDenomsMetadataRequest) | [QueryDenomsMetadataResponse](#cosmos.bank.v1beta1.QueryDenomsMetadataResponse) | DenomsMetadata queries the client metadata for all registered coin denominations. | GET|/cosmos/bank/v1beta1/denoms_metadata|
+| `BaseDenom` | [QueryBaseDenomRequest](#cosmos.bank.v1beta1.QueryBaseDenomRequest) | [QueryBaseDenomResponse](#cosmos.bank.v1beta1.QueryBaseDenomResponse) | BaseDenom queries for a base denomination given a denom that can either be the base denom itself or a metadata denom unit that maps to the base denom. | GET|/cosmos/bank/v1beta1/base_denom|
diff --git a/proto/cosmos/bank/v1beta1/query.proto b/proto/cosmos/bank/v1beta1/query.proto
index f2da3bfcff08..c982e46cfd6e 100644
--- a/proto/cosmos/bank/v1beta1/query.proto
+++ b/proto/cosmos/bank/v1beta1/query.proto
@@ -55,6 +55,12 @@ service Query {
rpc DenomsMetadata(QueryDenomsMetadataRequest) returns (QueryDenomsMetadataResponse) {
option (google.api.http).get = "/cosmos/bank/v1beta1/denoms_metadata";
}
+
+ // BaseDenom queries for a base denomination given a denom that can either be
+ // the base denom itself or a metadata denom unit that maps to the base denom.
+ rpc BaseDenom(QueryBaseDenomRequest) returns (QueryBaseDenomResponse) {
+ option (google.api.http).get = "/cosmos/bank/v1beta1/base_denom";
+ }
}
// QueryBalanceRequest is the request type for the Query/Balance RPC method.
@@ -208,3 +214,13 @@ message QueryDenomMetadataResponse {
// metadata describes and provides all the client information for the requested token.
Metadata metadata = 1 [(gogoproto.nullable) = false];
}
+
+// QueryBaseDenomRequest defines the request type for the BaseDenom gRPC method.
+message QueryBaseDenomRequest {
+ string denom = 1;
+}
+
+// QueryBaseDenomResponse defines the response type for the BaseDenom gRPC method.
+message QueryBaseDenomResponse {
+ string base_denom = 1;
+}
diff --git a/types/query/pagination_test.go b/types/query/pagination_test.go
index 529200515d70..71a5f2bbfbed 100644
--- a/types/query/pagination_test.go
+++ b/types/query/pagination_test.go
@@ -3,10 +3,10 @@ package query_test
import (
gocontext "context"
"fmt"
- "github.com/tendermint/tendermint/libs/log"
"testing"
"github.com/stretchr/testify/suite"
+ "github.com/tendermint/tendermint/libs/log"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
dbm "github.com/tendermint/tm-db"
@@ -19,6 +19,7 @@ import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/address"
"github.com/cosmos/cosmos-sdk/types/query"
+ bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
"github.com/cosmos/cosmos-sdk/x/bank/types"
)
@@ -63,7 +64,7 @@ func (s *paginationTestSuite) TestParsePagination() {
func (s *paginationTestSuite) TestPagination() {
app, ctx, _ := setupTest()
queryHelper := baseapp.NewQueryServerTestHelper(ctx, app.InterfaceRegistry())
- types.RegisterQueryServer(queryHelper, app.BankKeeper)
+ types.RegisterQueryServer(queryHelper, bankkeeper.Querier{BaseKeeper: app.BankKeeper.(bankkeeper.BaseKeeper)})
queryClient := types.NewQueryClient(queryHelper)
var balances sdk.Coins
@@ -172,7 +173,7 @@ func (s *paginationTestSuite) TestPagination() {
func (s *paginationTestSuite) TestReversePagination() {
app, ctx, _ := setupTest()
queryHelper := baseapp.NewQueryServerTestHelper(ctx, app.InterfaceRegistry())
- types.RegisterQueryServer(queryHelper, app.BankKeeper)
+ types.RegisterQueryServer(queryHelper, bankkeeper.Querier{BaseKeeper: app.BankKeeper.(bankkeeper.BaseKeeper)})
queryClient := types.NewQueryClient(queryHelper)
var balances sdk.Coins
diff --git a/x/auth/types/query.pb.go b/x/auth/types/query.pb.go
index 8e8d516ce7c1..9f2f5a88ec8d 100644
--- a/x/auth/types/query.pb.go
+++ b/x/auth/types/query.pb.go
@@ -462,7 +462,7 @@ type QueryClient interface {
Account(ctx context.Context, in *QueryAccountRequest, opts ...grpc.CallOption) (*QueryAccountResponse, error)
// Params queries all parameters.
Params(ctx context.Context, in *QueryParamsRequest, opts ...grpc.CallOption) (*QueryParamsResponse, error)
- // ModuleAccounts returns all the existing Module Accounts.
+ // ModuleAccounts returns all the existing module accounts.
ModuleAccounts(ctx context.Context, in *QueryModuleAccountsRequest, opts ...grpc.CallOption) (*QueryModuleAccountsResponse, error)
}
@@ -520,7 +520,7 @@ type QueryServer interface {
Account(context.Context, *QueryAccountRequest) (*QueryAccountResponse, error)
// Params queries all parameters.
Params(context.Context, *QueryParamsRequest) (*QueryParamsResponse, error)
- // ModuleAccounts returns all the existing Module Accounts.
+ // ModuleAccounts returns all the existing module accounts.
ModuleAccounts(context.Context, *QueryModuleAccountsRequest) (*QueryModuleAccountsResponse, error)
}
diff --git a/x/bank/keeper/grpc_query.go b/x/bank/keeper/grpc_query.go
index 68521e1d0d13..73335bfb8d4b 100644
--- a/x/bank/keeper/grpc_query.go
+++ b/x/bank/keeper/grpc_query.go
@@ -12,10 +12,16 @@ import (
"github.com/cosmos/cosmos-sdk/x/bank/types"
)
-var _ types.QueryServer = BaseKeeper{}
+var _ types.QueryServer = Querier{}
+
+// Querier defines a wrapper around the x/bank keeper and implements the gRPC
+// query interface.
+type Querier struct {
+ BaseKeeper
+}
// Balance implements the Query/Balance gRPC method
-func (k BaseKeeper) Balance(ctx context.Context, req *types.QueryBalanceRequest) (*types.QueryBalanceResponse, error) {
+func (q Querier) Balance(ctx context.Context, req *types.QueryBalanceRequest) (*types.QueryBalanceResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
@@ -34,13 +40,13 @@ func (k BaseKeeper) Balance(ctx context.Context, req *types.QueryBalanceRequest)
return nil, status.Errorf(codes.InvalidArgument, "invalid address: %s", err.Error())
}
- balance := k.GetBalance(sdkCtx, address, req.Denom)
+ balance := q.GetBalance(sdkCtx, address, req.Denom)
return &types.QueryBalanceResponse{Balance: &balance}, nil
}
// AllBalances implements the Query/AllBalances gRPC method
-func (k BaseKeeper) AllBalances(ctx context.Context, req *types.QueryAllBalancesRequest) (*types.QueryAllBalancesResponse, error) {
+func (q Querier) AllBalances(ctx context.Context, req *types.QueryAllBalancesRequest) (*types.QueryAllBalancesResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
@@ -57,14 +63,14 @@ func (k BaseKeeper) AllBalances(ctx context.Context, req *types.QueryAllBalances
sdkCtx := sdk.UnwrapSDKContext(ctx)
balances := sdk.NewCoins()
- accountStore := k.getAccountStore(sdkCtx, addr)
+ accountStore := q.getAccountStore(sdkCtx, addr)
pageRes, err := query.Paginate(accountStore, req.Pagination, func(_, value []byte) error {
var result sdk.Coin
- err := k.cdc.Unmarshal(value, &result)
- if err != nil {
+ if err := q.cdc.Unmarshal(value, &result); err != nil {
return err
}
+
balances = append(balances, result)
return nil
})
@@ -77,9 +83,9 @@ func (k BaseKeeper) AllBalances(ctx context.Context, req *types.QueryAllBalances
}
// TotalSupply implements the Query/TotalSupply gRPC method
-func (k BaseKeeper) TotalSupply(ctx context.Context, req *types.QueryTotalSupplyRequest) (*types.QueryTotalSupplyResponse, error) {
+func (q Querier) TotalSupply(ctx context.Context, req *types.QueryTotalSupplyRequest) (*types.QueryTotalSupplyResponse, error) {
sdkCtx := sdk.UnwrapSDKContext(ctx)
- totalSupply, pageRes, err := k.GetPaginatedTotalSupplyWithOffsets(sdkCtx, req.Pagination)
+ totalSupply, pageRes, err := q.GetPaginatedTotalSupplyWithOffsets(sdkCtx, req.Pagination)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
@@ -88,7 +94,7 @@ func (k BaseKeeper) TotalSupply(ctx context.Context, req *types.QueryTotalSupply
}
// SupplyOf implements the Query/SupplyOf gRPC method
-func (k BaseKeeper) SupplyOf(c context.Context, req *types.QuerySupplyOfRequest) (*types.QuerySupplyOfResponse, error) {
+func (q Querier) SupplyOf(c context.Context, req *types.QuerySupplyOfRequest) (*types.QuerySupplyOfResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
@@ -98,15 +104,15 @@ func (k BaseKeeper) SupplyOf(c context.Context, req *types.QuerySupplyOfRequest)
}
ctx := sdk.UnwrapSDKContext(c)
- supply := k.GetSupplyWithOffset(ctx, req.Denom)
+ supply := q.GetSupplyWithOffset(ctx, req.Denom)
return &types.QuerySupplyOfResponse{Amount: sdk.NewCoin(req.Denom, supply.Amount)}, nil
}
// TotalSupply implements the Query/TotalSupplyWithoutOffset gRPC method
-func (k BaseKeeper) TotalSupplyWithoutOffset(ctx context.Context, req *types.QueryTotalSupplyWithoutOffsetRequest) (*types.QueryTotalSupplyWithoutOffsetResponse, error) {
+func (q Querier) TotalSupplyWithoutOffset(ctx context.Context, req *types.QueryTotalSupplyWithoutOffsetRequest) (*types.QueryTotalSupplyWithoutOffsetResponse, error) {
sdkCtx := sdk.UnwrapSDKContext(ctx)
- totalSupply, pageRes, err := k.GetPaginatedTotalSupply(sdkCtx, req.Pagination)
+ totalSupply, pageRes, err := q.GetPaginatedTotalSupply(sdkCtx, req.Pagination)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
@@ -115,7 +121,7 @@ func (k BaseKeeper) TotalSupplyWithoutOffset(ctx context.Context, req *types.Que
}
// SupplyOf implements the Query/SupplyOf gRPC method
-func (k BaseKeeper) SupplyOfWithoutOffset(c context.Context, req *types.QuerySupplyOfWithoutOffsetRequest) (*types.QuerySupplyOfWithoutOffsetResponse, error) {
+func (q Querier) SupplyOfWithoutOffset(c context.Context, req *types.QuerySupplyOfWithoutOffsetRequest) (*types.QuerySupplyOfWithoutOffsetResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
@@ -125,36 +131,38 @@ func (k BaseKeeper) SupplyOfWithoutOffset(c context.Context, req *types.QuerySup
}
ctx := sdk.UnwrapSDKContext(c)
- supply := k.GetSupply(ctx, req.Denom)
+ supply := q.GetSupply(ctx, req.Denom)
return &types.QuerySupplyOfWithoutOffsetResponse{Amount: sdk.NewCoin(req.Denom, supply.Amount)}, nil
}
// Params implements the gRPC service handler for querying x/bank parameters.
-func (k BaseKeeper) Params(ctx context.Context, req *types.QueryParamsRequest) (*types.QueryParamsResponse, error) {
+func (q Querier) Params(ctx context.Context, req *types.QueryParamsRequest) (*types.QueryParamsResponse, error) {
if req == nil {
return nil, status.Errorf(codes.InvalidArgument, "empty request")
}
sdkCtx := sdk.UnwrapSDKContext(ctx)
- params := k.GetParams(sdkCtx)
+ params := q.GetParams(sdkCtx)
return &types.QueryParamsResponse{Params: params}, nil
}
// DenomsMetadata implements Query/DenomsMetadata gRPC method.
-func (k BaseKeeper) DenomsMetadata(c context.Context, req *types.QueryDenomsMetadataRequest) (*types.QueryDenomsMetadataResponse, error) {
+func (q Querier) DenomsMetadata(c context.Context, req *types.QueryDenomsMetadataRequest) (*types.QueryDenomsMetadataResponse, error) {
if req == nil {
return nil, status.Errorf(codes.InvalidArgument, "empty request")
}
ctx := sdk.UnwrapSDKContext(c)
- store := prefix.NewStore(ctx.KVStore(k.storeKey), types.DenomMetadataPrefix)
+ store := prefix.NewStore(ctx.KVStore(q.storeKey), types.DenomMetadataPrefix)
metadatas := []types.Metadata{}
pageRes, err := query.Paginate(store, req.Pagination, func(_, value []byte) error {
var metadata types.Metadata
- k.cdc.MustUnmarshal(value, &metadata)
+ if err := q.cdc.Unmarshal(value, &metadata); err != nil {
+ return err
+ }
metadatas = append(metadatas, metadata)
return nil
@@ -171,7 +179,7 @@ func (k BaseKeeper) DenomsMetadata(c context.Context, req *types.QueryDenomsMeta
}
// DenomMetadata implements Query/DenomMetadata gRPC method.
-func (k BaseKeeper) DenomMetadata(c context.Context, req *types.QueryDenomMetadataRequest) (*types.QueryDenomMetadataResponse, error) {
+func (q Querier) DenomMetadata(c context.Context, req *types.QueryDenomMetadataRequest) (*types.QueryDenomMetadataResponse, error) {
if req == nil {
return nil, status.Errorf(codes.InvalidArgument, "empty request")
}
@@ -182,7 +190,7 @@ func (k BaseKeeper) DenomMetadata(c context.Context, req *types.QueryDenomMetada
ctx := sdk.UnwrapSDKContext(c)
- metadata, found := k.GetDenomMetaData(ctx, req.Denom)
+ metadata, found := q.GetDenomMetaData(ctx, req.Denom)
if !found {
return nil, status.Errorf(codes.NotFound, "client metadata for denom %s", req.Denom)
}
@@ -191,3 +199,21 @@ func (k BaseKeeper) DenomMetadata(c context.Context, req *types.QueryDenomMetada
Metadata: metadata,
}, nil
}
+
+func (q Querier) BaseDenom(c context.Context, req *types.QueryBaseDenomRequest) (*types.QueryBaseDenomResponse, error) {
+ if req == nil {
+ return nil, status.Errorf(codes.InvalidArgument, "empty request")
+ }
+ if req.Denom == "" {
+ return nil, status.Error(codes.InvalidArgument, "invalid denom")
+ }
+
+ ctx := sdk.UnwrapSDKContext(c)
+
+ baseDenom, ok := q.GetBaseDenom(ctx, req.Denom)
+ if !ok {
+ return nil, status.Errorf(codes.NotFound, "base denom not found for: %s", req.Denom)
+ }
+
+ return &types.QueryBaseDenomResponse{BaseDenom: baseDenom}, nil
+}
diff --git a/x/bank/keeper/grpc_query_test.go b/x/bank/keeper/grpc_query_test.go
index b167f6e2a98a..d5a0d0e6ec55 100644
--- a/x/bank/keeper/grpc_query_test.go
+++ b/x/bank/keeper/grpc_query_test.go
@@ -336,3 +336,52 @@ func (suite *IntegrationTestSuite) QueryDenomMetadataRequest() {
})
}
}
+
+func (s *IntegrationTestSuite) TestGRPC_BaseDenom() {
+ testCases := []struct {
+ name string
+ req *types.QueryBaseDenomRequest
+ expectErr bool
+ expectResult *types.QueryBaseDenomResponse
+ }{
+ {
+ name: "valid base denom",
+ req: &types.QueryBaseDenomRequest{Denom: "uatom"},
+ expectErr: false,
+ expectResult: &types.QueryBaseDenomResponse{BaseDenom: "uatom"},
+ },
+ {
+ name: "valid denom",
+ req: &types.QueryBaseDenomRequest{Denom: "atom"},
+ expectErr: false,
+ expectResult: &types.QueryBaseDenomResponse{BaseDenom: "uatom"},
+ },
+ {
+ name: "invalid denom",
+ req: &types.QueryBaseDenomRequest{Denom: "foo"},
+ expectErr: true,
+ },
+ }
+
+ expMetadata := s.getTestMetadata()
+ for _, md := range expMetadata {
+ s.app.BankKeeper.SetDenomMetaData(s.ctx, md)
+ }
+
+ for _, tc := range testCases {
+ tc := tc
+
+ s.Run(tc.name, func() {
+ ctx := sdk.WrapSDKContext(s.ctx)
+
+ res, err := s.queryClient.BaseDenom(ctx, tc.req)
+ if tc.expectErr {
+ s.Require().Error(err)
+ s.Require().Nil(res)
+ } else {
+ s.Require().NoError(err)
+ s.Require().Equal(tc.expectResult, res)
+ }
+ })
+ }
+}
diff --git a/x/bank/keeper/keeper.go b/x/bank/keeper/keeper.go
index 6b1255e6f8c4..a85d0a0536fd 100644
--- a/x/bank/keeper/keeper.go
+++ b/x/bank/keeper/keeper.go
@@ -35,6 +35,8 @@ type Keeper interface {
GetSupplyWithOffset(ctx sdk.Context, denom string) sdk.Coin
GetPaginatedTotalSupplyWithOffsets(ctx sdk.Context, pagination *query.PageRequest) (sdk.Coins, *query.PageResponse, error)
IterateTotalSupplyWithOffsets(ctx sdk.Context, cb func(sdk.Coin) bool)
+ GetBaseDenom(ctx sdk.Context, denom string) (string, bool)
+
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)
@@ -52,8 +54,6 @@ type Keeper interface {
DelegateCoins(ctx sdk.Context, delegatorAddr, moduleAccAddr sdk.AccAddress, amt sdk.Coins) error
UndelegateCoins(ctx sdk.Context, moduleAccAddr, delegatorAddr sdk.AccAddress, amt sdk.Coins) error
-
- types.QueryServer
}
// BaseKeeper manages transfers between accounts. It implements the Keeper interface.
@@ -328,13 +328,60 @@ func (k BaseKeeper) IterateAllDenomMetaData(ctx sdk.Context, cb func(types.Metad
}
}
-// SetDenomMetaData sets the denominations metadata
-func (k BaseKeeper) SetDenomMetaData(ctx sdk.Context, denomMetaData types.Metadata) {
+// SetDenomMetaData sets denomination metadata. It also stores a reverse lookup
+// key from each of the denom's base units to the base denom itself, allowing a
+// caller to be able to query for the base denom without knowing it ahead of time,
+// only requiring knowledge of any given denom unit. E.g. a caller could fetch
+// the base denom of an ATOM IBC asset using the denom unit of 'uatom'.
+//
+// Note, it is the caller's responsibility to ensure they are not overwriting
+// denomination metadata for assets with the same base denom, or rather to
+// ensure that metadata cannot exist for more than one base denom. The same
+// applies for base units. In other words, the caller must ensure base denoms
+// and their denom units are globally unique.
+func (k BaseKeeper) SetDenomMetaData(ctx sdk.Context, denomMetadata types.Metadata) {
+ store := ctx.KVStore(k.storeKey)
+ denomMetaDataStore := prefix.NewStore(store, types.DenomMetadataKey(denomMetadata.Base))
+
+ m := k.cdc.MustMarshal(&denomMetadata)
+ denomMetaDataStore.Set([]byte(denomMetadata.Base), m)
+
+ // Store denom units under a separate store that acts as a reverse lookup index
+ // to the base denom and the corresponding metadata.
+ denomMetadataReverseStore := prefix.NewStore(store, types.DenomMetadataReversePrefix)
+ for _, unit := range denomMetadata.DenomUnits {
+ denomMetadataReverseStore.Set([]byte(unit.Denom), []byte(denomMetadata.Base))
+ }
+}
+
+// GetBaseDenom queries for a base denom, given a denom that can either be the
+// base denom itself, or a metadata denom unit, that maps to the base denom. There
+// are three cases where we can find the base denom:
+//
+// 1. The denom provided is already the base denom, which means we'll have
+// supply for it.
+// 2. The denom provided is already the base denom, which we can get from
+// metadata, but that does not necessarily need to exist.
+// 3. The denom provided is a metadata denom unit that maps to the base denom.
+//
+// We can skip case (2) as case (1) should handle that for us. If the base denom
+// exists, we return (, true), otherwise, we return ("", false).
+func (k BaseKeeper) GetBaseDenom(ctx sdk.Context, denom string) (string, bool) {
store := ctx.KVStore(k.storeKey)
- denomMetaDataStore := prefix.NewStore(store, types.DenomMetadataKey(denomMetaData.Base))
- m := k.cdc.MustMarshal(&denomMetaData)
- denomMetaDataStore.Set([]byte(denomMetaData.Base), m)
+ // first, check if the provided denom is already the base denom
+ if k.HasSupply(ctx, denom) {
+ return denom, true
+ }
+
+ // otherwise, check for a denom unit and return the corresponding base denom
+ reversePrefixStore := prefix.NewStore(store, types.DenomMetadataReversePrefix)
+ if bz := reversePrefixStore.Get([]byte(denom)); len(bz) > 0 {
+ // the value is the base denom
+ return string(bz), true
+ }
+
+ return "", false
}
// SendCoinsFromModuleToAccount transfers coins from a ModuleAccount to an AccAddress.
diff --git a/x/bank/keeper/keeper_test.go b/x/bank/keeper/keeper_test.go
index 5b5a673e0568..74218383cb04 100644
--- a/x/bank/keeper/keeper_test.go
+++ b/x/bank/keeper/keeper_test.go
@@ -103,7 +103,7 @@ func (suite *IntegrationTestSuite) SetupTest() {
app.BankKeeper.SetParams(ctx, types.DefaultParams())
queryHelper := baseapp.NewQueryServerTestHelper(ctx, app.InterfaceRegistry())
- types.RegisterQueryServer(queryHelper, app.BankKeeper)
+ types.RegisterQueryServer(queryHelper, keeper.Querier{BaseKeeper: app.BankKeeper.(keeper.BaseKeeper)})
queryClient := types.NewQueryClient(queryHelper)
suite.app = app
@@ -1053,23 +1053,35 @@ func (suite *IntegrationTestSuite) TestUndelegateCoins_Invalid() {
suite.Require().Error(app.BankKeeper.UndelegateCoins(ctx, addrModule, addr1, delCoins))
}
-func (suite *IntegrationTestSuite) TestSetDenomMetaData() {
- app, ctx := suite.app, suite.ctx
+func (s *IntegrationTestSuite) TestSetDenomMetaData() {
+ app, ctx := s.app, s.ctx
- metadata := suite.getTestMetadata()
+ bk := app.BankKeeper
+ expMetadata := s.getTestMetadata()
+ for _, md := range expMetadata {
+ s.app.BankKeeper.SetDenomMetaData(s.ctx, md)
+ }
- for i := range []int{1, 2} {
- app.BankKeeper.SetDenomMetaData(ctx, metadata[i])
+ gotMetadata, found := bk.GetDenomMetaData(ctx, expMetadata[1].Base)
+ s.Require().True(found)
+ s.Require().Equal(expMetadata[1].GetBase(), gotMetadata.GetBase())
+ s.Require().Equal(expMetadata[1].GetDisplay(), gotMetadata.GetDisplay())
+ s.Require().Equal(expMetadata[1].GetDescription(), gotMetadata.GetDescription())
+ s.Require().Equal(expMetadata[1].GetDenomUnits()[1].GetDenom(), gotMetadata.GetDenomUnits()[1].GetDenom())
+ s.Require().Equal(expMetadata[1].GetDenomUnits()[1].GetExponent(), gotMetadata.GetDenomUnits()[1].GetExponent())
+ s.Require().Equal(expMetadata[1].GetDenomUnits()[1].GetAliases(), gotMetadata.GetDenomUnits()[1].GetAliases())
+
+ // require reverse indexes are stored correctly
+ expBaseDenom := expMetadata[0].Base
+ for _, denomUnit := range expMetadata[0].DenomUnits {
+ gotBaseDenom, ok := bk.GetBaseDenom(ctx, denomUnit.Denom)
+ s.Require().True(ok)
+ s.Require().Equal(expBaseDenom, gotBaseDenom)
}
- actualMetadata, found := app.BankKeeper.GetDenomMetaData(ctx, metadata[1].Base)
- suite.Require().True(found)
- suite.Require().Equal(metadata[1].GetBase(), actualMetadata.GetBase())
- suite.Require().Equal(metadata[1].GetDisplay(), actualMetadata.GetDisplay())
- suite.Require().Equal(metadata[1].GetDescription(), actualMetadata.GetDescription())
- suite.Require().Equal(metadata[1].GetDenomUnits()[1].GetDenom(), actualMetadata.GetDenomUnits()[1].GetDenom())
- suite.Require().Equal(metadata[1].GetDenomUnits()[1].GetExponent(), actualMetadata.GetDenomUnits()[1].GetExponent())
- suite.Require().Equal(metadata[1].GetDenomUnits()[1].GetAliases(), actualMetadata.GetDenomUnits()[1].GetAliases())
+ gotBaseDenom, ok := bk.GetBaseDenom(ctx, "NON_EXISTENT_DENOM_UNIT")
+ s.Require().False(ok)
+ s.Require().Empty(gotBaseDenom)
}
func (suite *IntegrationTestSuite) TestIterateAllDenomMetaData() {
@@ -1196,26 +1208,27 @@ func (suite *IntegrationTestSuite) TestBalanceTrackingEvents() {
}
func (suite *IntegrationTestSuite) getTestMetadata() []types.Metadata {
- return []types.Metadata{{
- Name: "Cosmos Hub Atom",
- Symbol: "ATOM",
- Description: "The native staking token of the Cosmos Hub.",
- DenomUnits: []*types.DenomUnit{
- {"uatom", uint32(0), []string{"microatom"}},
- {"matom", uint32(3), []string{"milliatom"}},
- {"atom", uint32(6), nil},
+ return []types.Metadata{
+ {
+ Name: "Cosmos Hub Atom",
+ Symbol: "ATOM",
+ Description: "The native staking token of the Cosmos Hub.",
+ DenomUnits: []*types.DenomUnit{
+ {Denom: "uatom", Exponent: uint32(0), Aliases: []string{"microatom"}},
+ {Denom: "matom", Exponent: uint32(3), Aliases: []string{"milliatom"}},
+ {Denom: "atom", Exponent: uint32(6), Aliases: nil},
+ },
+ Base: "uatom",
+ Display: "atom",
},
- Base: "uatom",
- Display: "atom",
- },
{
Name: "Token",
Symbol: "TOKEN",
Description: "The native staking token of the Token Hub.",
DenomUnits: []*types.DenomUnit{
- {"1token", uint32(5), []string{"decitoken"}},
- {"2token", uint32(4), []string{"centitoken"}},
- {"3token", uint32(7), []string{"dekatoken"}},
+ {Denom: "1token", Exponent: uint32(5), Aliases: []string{"decitoken"}},
+ {Denom: "2token", Exponent: uint32(4), Aliases: []string{"centitoken"}},
+ {Denom: "3token", Exponent: uint32(7), Aliases: []string{"dekatoken"}},
},
Base: "utoken",
Display: "token",
diff --git a/x/bank/module.go b/x/bank/module.go
index 9349e268eca8..feeab6507834 100644
--- a/x/bank/module.go
+++ b/x/bank/module.go
@@ -105,9 +105,12 @@ type AppModule struct {
// RegisterServices registers module services.
func (am AppModule) RegisterServices(cfg module.Configurator) {
types.RegisterMsgServer(cfg.MsgServer(), keeper.NewMsgServerImpl(am.keeper))
- types.RegisterQueryServer(cfg.QueryServer(), am.keeper)
- m := keeper.NewMigrator(am.keeper.(keeper.BaseKeeper))
+ baseKeeper := am.keeper.(keeper.BaseKeeper)
+ querier := keeper.Querier{BaseKeeper: baseKeeper}
+ types.RegisterQueryServer(cfg.QueryServer(), querier)
+
+ m := keeper.NewMigrator(baseKeeper)
cfg.RegisterMigration(types.ModuleName, 1, m.Migrate1to2)
}
diff --git a/x/bank/types/key.go b/x/bank/types/key.go
index e0a4f9047f71..875093bf0874 100644
--- a/x/bank/types/key.go
+++ b/x/bank/types/key.go
@@ -23,10 +23,11 @@ const (
var (
// BalancesPrefix is the prefix for the account balances store. We use a byte
// (instead of `[]byte("balances")` to save some disk space).
- BalancesPrefix = []byte{0x02}
- SupplyKey = []byte{0x00}
- DenomMetadataPrefix = []byte{0x1}
- SupplyOffsetKey = []byte{0x88}
+ BalancesPrefix = []byte{0x02}
+ SupplyKey = []byte{0x00}
+ DenomMetadataPrefix = []byte{0x1}
+ DenomMetadataReversePrefix = []byte{0x03}
+ SupplyOffsetKey = []byte{0x88}
)
// DenomMetadataKey returns the denomination metadata key.
diff --git a/x/bank/types/query.pb.go b/x/bank/types/query.pb.go
index 4d2928b5f161..3af52b138df5 100644
--- a/x/bank/types/query.pb.go
+++ b/x/bank/types/query.pb.go
@@ -877,6 +877,96 @@ func (m *QueryDenomMetadataResponse) GetMetadata() Metadata {
return Metadata{}
}
+// QueryBaseDenomRequest defines the request type for the BaseDenom gRPC method.
+type QueryBaseDenomRequest struct {
+ Denom string `protobuf:"bytes,1,opt,name=denom,proto3" json:"denom,omitempty"`
+}
+
+func (m *QueryBaseDenomRequest) Reset() { *m = QueryBaseDenomRequest{} }
+func (m *QueryBaseDenomRequest) String() string { return proto.CompactTextString(m) }
+func (*QueryBaseDenomRequest) ProtoMessage() {}
+func (*QueryBaseDenomRequest) Descriptor() ([]byte, []int) {
+ return fileDescriptor_9c6fc1939682df13, []int{18}
+}
+func (m *QueryBaseDenomRequest) XXX_Unmarshal(b []byte) error {
+ return m.Unmarshal(b)
+}
+func (m *QueryBaseDenomRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+ if deterministic {
+ return xxx_messageInfo_QueryBaseDenomRequest.Marshal(b, m, deterministic)
+ } else {
+ b = b[:cap(b)]
+ n, err := m.MarshalToSizedBuffer(b)
+ if err != nil {
+ return nil, err
+ }
+ return b[:n], nil
+ }
+}
+func (m *QueryBaseDenomRequest) XXX_Merge(src proto.Message) {
+ xxx_messageInfo_QueryBaseDenomRequest.Merge(m, src)
+}
+func (m *QueryBaseDenomRequest) XXX_Size() int {
+ return m.Size()
+}
+func (m *QueryBaseDenomRequest) XXX_DiscardUnknown() {
+ xxx_messageInfo_QueryBaseDenomRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_QueryBaseDenomRequest proto.InternalMessageInfo
+
+func (m *QueryBaseDenomRequest) GetDenom() string {
+ if m != nil {
+ return m.Denom
+ }
+ return ""
+}
+
+// QueryBaseDenomResponse defines the response type for the BaseDenom gRPC method.
+type QueryBaseDenomResponse struct {
+ BaseDenom string `protobuf:"bytes,1,opt,name=base_denom,json=baseDenom,proto3" json:"base_denom,omitempty"`
+}
+
+func (m *QueryBaseDenomResponse) Reset() { *m = QueryBaseDenomResponse{} }
+func (m *QueryBaseDenomResponse) String() string { return proto.CompactTextString(m) }
+func (*QueryBaseDenomResponse) ProtoMessage() {}
+func (*QueryBaseDenomResponse) Descriptor() ([]byte, []int) {
+ return fileDescriptor_9c6fc1939682df13, []int{19}
+}
+func (m *QueryBaseDenomResponse) XXX_Unmarshal(b []byte) error {
+ return m.Unmarshal(b)
+}
+func (m *QueryBaseDenomResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+ if deterministic {
+ return xxx_messageInfo_QueryBaseDenomResponse.Marshal(b, m, deterministic)
+ } else {
+ b = b[:cap(b)]
+ n, err := m.MarshalToSizedBuffer(b)
+ if err != nil {
+ return nil, err
+ }
+ return b[:n], nil
+ }
+}
+func (m *QueryBaseDenomResponse) XXX_Merge(src proto.Message) {
+ xxx_messageInfo_QueryBaseDenomResponse.Merge(m, src)
+}
+func (m *QueryBaseDenomResponse) XXX_Size() int {
+ return m.Size()
+}
+func (m *QueryBaseDenomResponse) XXX_DiscardUnknown() {
+ xxx_messageInfo_QueryBaseDenomResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_QueryBaseDenomResponse proto.InternalMessageInfo
+
+func (m *QueryBaseDenomResponse) GetBaseDenom() string {
+ if m != nil {
+ return m.BaseDenom
+ }
+ return ""
+}
+
func init() {
proto.RegisterType((*QueryBalanceRequest)(nil), "cosmos.bank.v1beta1.QueryBalanceRequest")
proto.RegisterType((*QueryBalanceResponse)(nil), "cosmos.bank.v1beta1.QueryBalanceResponse")
@@ -896,72 +986,77 @@ func init() {
proto.RegisterType((*QueryDenomsMetadataResponse)(nil), "cosmos.bank.v1beta1.QueryDenomsMetadataResponse")
proto.RegisterType((*QueryDenomMetadataRequest)(nil), "cosmos.bank.v1beta1.QueryDenomMetadataRequest")
proto.RegisterType((*QueryDenomMetadataResponse)(nil), "cosmos.bank.v1beta1.QueryDenomMetadataResponse")
+ proto.RegisterType((*QueryBaseDenomRequest)(nil), "cosmos.bank.v1beta1.QueryBaseDenomRequest")
+ proto.RegisterType((*QueryBaseDenomResponse)(nil), "cosmos.bank.v1beta1.QueryBaseDenomResponse")
}
func init() { proto.RegisterFile("cosmos/bank/v1beta1/query.proto", fileDescriptor_9c6fc1939682df13) }
var fileDescriptor_9c6fc1939682df13 = []byte{
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+ // 1004 bytes of a gzipped FileDescriptorProto
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+ 0x3d, 0xf4, 0xec, 0x2d, 0x1c, 0xd7, 0xfa, 0x14, 0xb3, 0xac, 0x43, 0x31, 0x94, 0x27, 0x98, 0x65,
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+ 0x9d, 0x58, 0xc3, 0xb4, 0x3a, 0x3a, 0xe9, 0xc9, 0x5b, 0x83, 0xb5, 0x9c, 0xd3, 0x1a, 0x31, 0x5d,
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+ 0xa0, 0x26, 0x0b, 0xa8, 0xd2, 0xa5, 0x8c, 0x02, 0xb6, 0x3f, 0x50, 0xae, 0xdb, 0x5c, 0xa1, 0xfe,
+ 0x40, 0xe0, 0xbc, 0x71, 0xf8, 0xd3, 0x17, 0xc7, 0x4b, 0x67, 0xac, 0x60, 0xed, 0x5f, 0xfb, 0x21,
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+ 0x9d, 0x1f, 0x9d, 0x3f, 0xb5, 0x86, 0xac, 0x85, 0xf1, 0x86, 0xb9, 0x1e, 0x51, 0xb5, 0x83, 0xe8,
+ 0xb7, 0x04, 0x9e, 0x4e, 0x8d, 0x4e, 0xea, 0x8c, 0x4e, 0x60, 0x1a, 0xcb, 0x96, 0x9b, 0xdb, 0x1e,
+ 0xb9, 0x6e, 0x48, 0x2e, 0x87, 0x56, 0x8d, 0x5c, 0x52, 0x1a, 0xb1, 0xad, 0x07, 0x70, 0xac, 0xd5,
+ 0x37, 0x04, 0x9e, 0x49, 0x6f, 0x30, 0x3a, 0x2e, 0xf3, 0xf0, 0x4a, 0xb5, 0x56, 0xf2, 0x3b, 0x20,
+ 0x6b, 0x55, 0xb2, 0x5e, 0xa5, 0x97, 0xf3, 0xb0, 0xd2, 0x4f, 0x09, 0x4c, 0xc5, 0x93, 0x9f, 0x2e,
+ 0x65, 0x8d, 0xe4, 0xf4, 0x36, 0xb1, 0xae, 0xe5, 0xb2, 0x45, 0xa8, 0x79, 0x09, 0x75, 0x91, 0x56,
+ 0x46, 0x4c, 0x46, 0xbd, 0x65, 0xea, 0xb7, 0x0e, 0x0e, 0xcb, 0xe4, 0xe1, 0x61, 0x99, 0xfc, 0x79,
+ 0x58, 0x26, 0x5f, 0x1c, 0x95, 0x0b, 0x0f, 0x8f, 0xca, 0x85, 0xdf, 0x8e, 0xca, 0x85, 0x77, 0x17,
+ 0x33, 0xef, 0x7d, 0x77, 0x55, 0x44, 0x79, 0xfd, 0x6b, 0x16, 0xe5, 0x7f, 0xab, 0xd7, 0xff, 0x09,
+ 0x00, 0x00, 0xff, 0xff, 0x37, 0x40, 0xbd, 0x99, 0x85, 0x0f, 0x00, 0x00,
}
// Reference imports to suppress errors if they are not otherwise used.
@@ -994,6 +1089,9 @@ type QueryClient interface {
DenomMetadata(ctx context.Context, in *QueryDenomMetadataRequest, opts ...grpc.CallOption) (*QueryDenomMetadataResponse, error)
// DenomsMetadata queries the client metadata for all registered coin denominations.
DenomsMetadata(ctx context.Context, in *QueryDenomsMetadataRequest, opts ...grpc.CallOption) (*QueryDenomsMetadataResponse, error)
+ // BaseDenom queries for a base denomination given a denom that can either be
+ // the base denom itself or a metadata denom unit that maps to the base denom.
+ BaseDenom(ctx context.Context, in *QueryBaseDenomRequest, opts ...grpc.CallOption) (*QueryBaseDenomResponse, error)
}
type queryClient struct {
@@ -1085,6 +1183,15 @@ func (c *queryClient) DenomsMetadata(ctx context.Context, in *QueryDenomsMetadat
return out, nil
}
+func (c *queryClient) BaseDenom(ctx context.Context, in *QueryBaseDenomRequest, opts ...grpc.CallOption) (*QueryBaseDenomResponse, error) {
+ out := new(QueryBaseDenomResponse)
+ err := c.cc.Invoke(ctx, "/cosmos.bank.v1beta1.Query/BaseDenom", in, out, opts...)
+ if err != nil {
+ return nil, err
+ }
+ return out, nil
+}
+
// QueryServer is the server API for Query service.
type QueryServer interface {
// Balance queries the balance of a single coin for a single account.
@@ -1105,6 +1212,9 @@ type QueryServer interface {
DenomMetadata(context.Context, *QueryDenomMetadataRequest) (*QueryDenomMetadataResponse, error)
// DenomsMetadata queries the client metadata for all registered coin denominations.
DenomsMetadata(context.Context, *QueryDenomsMetadataRequest) (*QueryDenomsMetadataResponse, error)
+ // BaseDenom queries for a base denomination given a denom that can either be
+ // the base denom itself or a metadata denom unit that maps to the base denom.
+ BaseDenom(context.Context, *QueryBaseDenomRequest) (*QueryBaseDenomResponse, error)
}
// UnimplementedQueryServer can be embedded to have forward compatible implementations.
@@ -1138,6 +1248,9 @@ func (*UnimplementedQueryServer) DenomMetadata(ctx context.Context, req *QueryDe
func (*UnimplementedQueryServer) DenomsMetadata(ctx context.Context, req *QueryDenomsMetadataRequest) (*QueryDenomsMetadataResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method DenomsMetadata not implemented")
}
+func (*UnimplementedQueryServer) BaseDenom(ctx context.Context, req *QueryBaseDenomRequest) (*QueryBaseDenomResponse, error) {
+ return nil, status.Errorf(codes.Unimplemented, "method BaseDenom not implemented")
+}
func RegisterQueryServer(s grpc1.Server, srv QueryServer) {
s.RegisterService(&_Query_serviceDesc, srv)
@@ -1305,6 +1418,24 @@ func _Query_DenomsMetadata_Handler(srv interface{}, ctx context.Context, dec fun
return interceptor(ctx, in, info, handler)
}
+func _Query_BaseDenom_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+ in := new(QueryBaseDenomRequest)
+ if err := dec(in); err != nil {
+ return nil, err
+ }
+ if interceptor == nil {
+ return srv.(QueryServer).BaseDenom(ctx, in)
+ }
+ info := &grpc.UnaryServerInfo{
+ Server: srv,
+ FullMethod: "/cosmos.bank.v1beta1.Query/BaseDenom",
+ }
+ handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+ return srv.(QueryServer).BaseDenom(ctx, req.(*QueryBaseDenomRequest))
+ }
+ return interceptor(ctx, in, info, handler)
+}
+
var _Query_serviceDesc = grpc.ServiceDesc{
ServiceName: "cosmos.bank.v1beta1.Query",
HandlerType: (*QueryServer)(nil),
@@ -1345,6 +1476,10 @@ var _Query_serviceDesc = grpc.ServiceDesc{
MethodName: "DenomsMetadata",
Handler: _Query_DenomsMetadata_Handler,
},
+ {
+ MethodName: "BaseDenom",
+ Handler: _Query_BaseDenom_Handler,
+ },
},
Streams: []grpc.StreamDesc{},
Metadata: "cosmos/bank/v1beta1/query.proto",
@@ -2010,6 +2145,66 @@ func (m *QueryDenomMetadataResponse) MarshalToSizedBuffer(dAtA []byte) (int, err
return len(dAtA) - i, nil
}
+func (m *QueryBaseDenomRequest) Marshal() (dAtA []byte, err error) {
+ size := m.Size()
+ dAtA = make([]byte, size)
+ n, err := m.MarshalToSizedBuffer(dAtA[:size])
+ if err != nil {
+ return nil, err
+ }
+ return dAtA[:n], nil
+}
+
+func (m *QueryBaseDenomRequest) MarshalTo(dAtA []byte) (int, error) {
+ size := m.Size()
+ return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *QueryBaseDenomRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+ i := len(dAtA)
+ _ = i
+ var l int
+ _ = l
+ if len(m.Denom) > 0 {
+ i -= len(m.Denom)
+ copy(dAtA[i:], m.Denom)
+ i = encodeVarintQuery(dAtA, i, uint64(len(m.Denom)))
+ i--
+ dAtA[i] = 0xa
+ }
+ return len(dAtA) - i, nil
+}
+
+func (m *QueryBaseDenomResponse) Marshal() (dAtA []byte, err error) {
+ size := m.Size()
+ dAtA = make([]byte, size)
+ n, err := m.MarshalToSizedBuffer(dAtA[:size])
+ if err != nil {
+ return nil, err
+ }
+ return dAtA[:n], nil
+}
+
+func (m *QueryBaseDenomResponse) MarshalTo(dAtA []byte) (int, error) {
+ size := m.Size()
+ return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *QueryBaseDenomResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+ i := len(dAtA)
+ _ = i
+ var l int
+ _ = l
+ if len(m.BaseDenom) > 0 {
+ i -= len(m.BaseDenom)
+ copy(dAtA[i:], m.BaseDenom)
+ i = encodeVarintQuery(dAtA, i, uint64(len(m.BaseDenom)))
+ i--
+ dAtA[i] = 0xa
+ }
+ return len(dAtA) - i, nil
+}
+
func encodeVarintQuery(dAtA []byte, offset int, v uint64) int {
offset -= sovQuery(v)
base := offset
@@ -2275,6 +2470,32 @@ func (m *QueryDenomMetadataResponse) Size() (n int) {
return n
}
+func (m *QueryBaseDenomRequest) Size() (n int) {
+ if m == nil {
+ return 0
+ }
+ var l int
+ _ = l
+ l = len(m.Denom)
+ if l > 0 {
+ n += 1 + l + sovQuery(uint64(l))
+ }
+ return n
+}
+
+func (m *QueryBaseDenomResponse) Size() (n int) {
+ if m == nil {
+ return 0
+ }
+ var l int
+ _ = l
+ l = len(m.BaseDenom)
+ if l > 0 {
+ n += 1 + l + sovQuery(uint64(l))
+ }
+ return n
+}
+
func sovQuery(x uint64) (n int) {
return (math_bits.Len64(x|1) + 6) / 7
}
@@ -3965,6 +4186,170 @@ func (m *QueryDenomMetadataResponse) Unmarshal(dAtA []byte) error {
}
return nil
}
+func (m *QueryBaseDenomRequest) Unmarshal(dAtA []byte) error {
+ l := len(dAtA)
+ iNdEx := 0
+ for iNdEx < l {
+ preIndex := iNdEx
+ var wire uint64
+ for shift := uint(0); ; shift += 7 {
+ if shift >= 64 {
+ return ErrIntOverflowQuery
+ }
+ if iNdEx >= l {
+ return io.ErrUnexpectedEOF
+ }
+ b := dAtA[iNdEx]
+ iNdEx++
+ wire |= uint64(b&0x7F) << shift
+ if b < 0x80 {
+ break
+ }
+ }
+ fieldNum := int32(wire >> 3)
+ wireType := int(wire & 0x7)
+ if wireType == 4 {
+ return fmt.Errorf("proto: QueryBaseDenomRequest: wiretype end group for non-group")
+ }
+ if fieldNum <= 0 {
+ return fmt.Errorf("proto: QueryBaseDenomRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+ }
+ switch fieldNum {
+ case 1:
+ if wireType != 2 {
+ return fmt.Errorf("proto: wrong wireType = %d for field Denom", wireType)
+ }
+ var stringLen uint64
+ for shift := uint(0); ; shift += 7 {
+ if shift >= 64 {
+ return ErrIntOverflowQuery
+ }
+ if iNdEx >= l {
+ return io.ErrUnexpectedEOF
+ }
+ b := dAtA[iNdEx]
+ iNdEx++
+ stringLen |= uint64(b&0x7F) << shift
+ if b < 0x80 {
+ break
+ }
+ }
+ intStringLen := int(stringLen)
+ if intStringLen < 0 {
+ return ErrInvalidLengthQuery
+ }
+ postIndex := iNdEx + intStringLen
+ if postIndex < 0 {
+ return ErrInvalidLengthQuery
+ }
+ if postIndex > l {
+ return io.ErrUnexpectedEOF
+ }
+ m.Denom = string(dAtA[iNdEx:postIndex])
+ iNdEx = postIndex
+ default:
+ iNdEx = preIndex
+ skippy, err := skipQuery(dAtA[iNdEx:])
+ if err != nil {
+ return err
+ }
+ if (skippy < 0) || (iNdEx+skippy) < 0 {
+ return ErrInvalidLengthQuery
+ }
+ if (iNdEx + skippy) > l {
+ return io.ErrUnexpectedEOF
+ }
+ iNdEx += skippy
+ }
+ }
+
+ if iNdEx > l {
+ return io.ErrUnexpectedEOF
+ }
+ return nil
+}
+func (m *QueryBaseDenomResponse) Unmarshal(dAtA []byte) error {
+ l := len(dAtA)
+ iNdEx := 0
+ for iNdEx < l {
+ preIndex := iNdEx
+ var wire uint64
+ for shift := uint(0); ; shift += 7 {
+ if shift >= 64 {
+ return ErrIntOverflowQuery
+ }
+ if iNdEx >= l {
+ return io.ErrUnexpectedEOF
+ }
+ b := dAtA[iNdEx]
+ iNdEx++
+ wire |= uint64(b&0x7F) << shift
+ if b < 0x80 {
+ break
+ }
+ }
+ fieldNum := int32(wire >> 3)
+ wireType := int(wire & 0x7)
+ if wireType == 4 {
+ return fmt.Errorf("proto: QueryBaseDenomResponse: wiretype end group for non-group")
+ }
+ if fieldNum <= 0 {
+ return fmt.Errorf("proto: QueryBaseDenomResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+ }
+ switch fieldNum {
+ case 1:
+ if wireType != 2 {
+ return fmt.Errorf("proto: wrong wireType = %d for field BaseDenom", wireType)
+ }
+ var stringLen uint64
+ for shift := uint(0); ; shift += 7 {
+ if shift >= 64 {
+ return ErrIntOverflowQuery
+ }
+ if iNdEx >= l {
+ return io.ErrUnexpectedEOF
+ }
+ b := dAtA[iNdEx]
+ iNdEx++
+ stringLen |= uint64(b&0x7F) << shift
+ if b < 0x80 {
+ break
+ }
+ }
+ intStringLen := int(stringLen)
+ if intStringLen < 0 {
+ return ErrInvalidLengthQuery
+ }
+ postIndex := iNdEx + intStringLen
+ if postIndex < 0 {
+ return ErrInvalidLengthQuery
+ }
+ if postIndex > l {
+ return io.ErrUnexpectedEOF
+ }
+ m.BaseDenom = string(dAtA[iNdEx:postIndex])
+ iNdEx = postIndex
+ default:
+ iNdEx = preIndex
+ skippy, err := skipQuery(dAtA[iNdEx:])
+ if err != nil {
+ return err
+ }
+ if (skippy < 0) || (iNdEx+skippy) < 0 {
+ return ErrInvalidLengthQuery
+ }
+ if (iNdEx + skippy) > l {
+ return io.ErrUnexpectedEOF
+ }
+ iNdEx += skippy
+ }
+ }
+
+ if iNdEx > l {
+ return io.ErrUnexpectedEOF
+ }
+ return nil
+}
func skipQuery(dAtA []byte) (n int, err error) {
l := len(dAtA)
iNdEx := 0
diff --git a/x/bank/types/query.pb.gw.go b/x/bank/types/query.pb.gw.go
index bbc2827200ba..3e04ab0c3387 100644
--- a/x/bank/types/query.pb.gw.go
+++ b/x/bank/types/query.pb.gw.go
@@ -463,6 +463,42 @@ func local_request_Query_DenomsMetadata_0(ctx context.Context, marshaler runtime
}
+var (
+ filter_Query_BaseDenom_0 = &utilities.DoubleArray{Encoding: map[string]int{}, Base: []int(nil), Check: []int(nil)}
+)
+
+func request_Query_BaseDenom_0(ctx context.Context, marshaler runtime.Marshaler, client QueryClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+ var protoReq QueryBaseDenomRequest
+ var metadata runtime.ServerMetadata
+
+ if err := req.ParseForm(); err != nil {
+ return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+ }
+ if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_Query_BaseDenom_0); err != nil {
+ return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+ }
+
+ msg, err := client.BaseDenom(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+ return msg, metadata, err
+
+}
+
+func local_request_Query_BaseDenom_0(ctx context.Context, marshaler runtime.Marshaler, server QueryServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+ var protoReq QueryBaseDenomRequest
+ var metadata runtime.ServerMetadata
+
+ if err := req.ParseForm(); err != nil {
+ return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+ }
+ if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_Query_BaseDenom_0); err != nil {
+ return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+ }
+
+ msg, err := server.BaseDenom(ctx, &protoReq)
+ return msg, metadata, err
+
+}
+
// RegisterQueryHandlerServer registers the http handlers for service Query to "mux".
// UnaryRPC :call QueryServer directly.
// StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
@@ -649,6 +685,26 @@ func RegisterQueryHandlerServer(ctx context.Context, mux *runtime.ServeMux, serv
})
+ mux.Handle("GET", pattern_Query_BaseDenom_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+ ctx, cancel := context.WithCancel(req.Context())
+ defer cancel()
+ inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+ rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req)
+ if err != nil {
+ runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+ return
+ }
+ resp, md, err := local_request_Query_BaseDenom_0(rctx, inboundMarshaler, server, req, pathParams)
+ ctx = runtime.NewServerMetadataContext(ctx, md)
+ if err != nil {
+ runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+ return
+ }
+
+ forward_Query_BaseDenom_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+ })
+
return nil
}
@@ -870,6 +926,26 @@ func RegisterQueryHandlerClient(ctx context.Context, mux *runtime.ServeMux, clie
})
+ mux.Handle("GET", pattern_Query_BaseDenom_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+ ctx, cancel := context.WithCancel(req.Context())
+ defer cancel()
+ inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+ rctx, err := runtime.AnnotateContext(ctx, mux, req)
+ if err != nil {
+ runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+ return
+ }
+ resp, md, err := request_Query_BaseDenom_0(rctx, inboundMarshaler, client, req, pathParams)
+ ctx = runtime.NewServerMetadataContext(ctx, md)
+ if err != nil {
+ runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+ return
+ }
+
+ forward_Query_BaseDenom_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+ })
+
return nil
}
@@ -891,6 +967,8 @@ var (
pattern_Query_DenomMetadata_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3, 1, 0, 4, 1, 5, 4}, []string{"cosmos", "bank", "v1beta1", "denoms_metadata", "denom"}, "", runtime.AssumeColonVerbOpt(false)))
pattern_Query_DenomsMetadata_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"cosmos", "bank", "v1beta1", "denoms_metadata"}, "", runtime.AssumeColonVerbOpt(false)))
+
+ pattern_Query_BaseDenom_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"cosmos", "bank", "v1beta1", "base_denom"}, "", runtime.AssumeColonVerbOpt(false)))
)
var (
@@ -911,4 +989,6 @@ var (
forward_Query_DenomMetadata_0 = runtime.ForwardResponseMessage
forward_Query_DenomsMetadata_0 = runtime.ForwardResponseMessage
+
+ forward_Query_BaseDenom_0 = runtime.ForwardResponseMessage
)