fix: genesis auth account format

CHANGELOG.md

@@ -46,6 +46,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (x/wasm) [\#453](https://github.com/line/lbm-sdk/pull/453) modify wasm grpc query api path
 * (client) [\#476](https://github.com/line/lbm-sdk/pull/476) change the default value of the client output format in the config
 * (server/grpc) [\#516](https://github.com/line/lbm-sdk/pull/516) restore build norace flag
+* (genesis) [\#517](https://github.com/line/lbm-sdk/pull/517) fix genesis auth account format(cosmos-sdk style -> lbm-sdk style)
 
 ### Breaking Changes
 

baseapp/block_gas_test.go

@@ -124,7 +124,7 @@ func TestBaseApp_BlockGas(t *testing.T) {
 				require.Equal(t, []byte("ok"), okValue)
 			}
 			// check block gas is always consumed
-			baseGas := uint64(36950) // baseGas is the gas consumed before tx msg
+			baseGas := uint64(35000) // baseGas is the gas consumed before tx msg
 			expGasConsumed := addUint64Saturating(tc.gasToConsume, baseGas)
 			if expGasConsumed > txtypes.MaxGasWanted {
 				// capped by gasLimit

x/auth/keeper/keeper.go

@@ -226,14 +226,13 @@ func (ak AccountKeeper) decodeAccount(bz []byte) types.AccountI {
 
 // MarshalAccount protobuf serializes an Account interface
 func (ak AccountKeeper) MarshalAccount(accountI types.AccountI) ([]byte, error) { // nolint:interfacer
-	return ak.cdc.MarshalInterface(accountI)
+	return types.MarshalAccountX(ak.cdc, accountI)
 }
 
 // UnmarshalAccount returns an Account interface from raw encoded account
 // bytes of a Proto-based Account type
 func (ak AccountKeeper) UnmarshalAccount(bz []byte) (types.AccountI, error) {
-	var acc types.AccountI
-	return acc, ak.cdc.UnmarshalInterface(bz, &acc)
+	return types.UnmarshalAccountX(ak.cdc, bz)
 }
 
 // GetCodec return codec.Codec object used by the keeper

x/auth/types/account.go

@@ -1,11 +1,14 @@
 package types
 
 import (
+	"bytes"
 	"encoding/json"
 	"errors"
 	"fmt"
+	"strconv"
 	"strings"
 
+	"github.com/gogo/protobuf/jsonpb"
 	"github.com/gogo/protobuf/proto"
 	"github.com/line/ostracon/crypto"
 	"gopkg.in/yaml.v2"
@@ -31,8 +34,9 @@ var (
 	ModuleAccountSig = []byte("macc")
 
 	PubKeyTypeSecp256k1 = byte(1)
-	PubKeyTypeEd25519   = byte(2)
-	PubKeyTypeMultisig  = byte(3)
+	PubKeyTypeSecp256R1 = byte(2)
+	PubKeyTypeEd25519   = byte(3)
+	PubKeyTypeMultisig  = byte(4)
 )
 
 // NewBaseAccount creates a new BaseAccount object
@@ -359,7 +363,38 @@ type AccountI interface {
 	MarshalX() ([]byte, error)
 }
 
-// TODO(dudong2): remove MarshalAccountX, UnmarshalAccountX(because codec.BinaryMarshaler is removed -> build failed) - ref. https://github.com/line/lbm-sdk/pull/320
+func MarshalAccountX(cdc codec.BinaryCodec, acc AccountI) ([]byte, error) {
+	if bacc, ok := acc.(*BaseAccount); ok && bacc.MultisigPubKey == nil {
+		return acc.MarshalX()
+	} else if macc, ok := acc.(*ModuleAccount); ok && macc.MultisigPubKey == nil {
+		return acc.MarshalX()
+	} else {
+		return cdc.MarshalInterface(acc)
+	}
+}
+
+func UnmarshalAccountX(cdc codec.BinaryCodec, bz []byte) (AccountI, error) {
+	sigLen := len(BaseAccountSig)
+	if len(bz) < sigLen {
+		return nil, fmt.Errorf("invalid data")
+	}
+	if bytes.Equal(bz[:sigLen], BaseAccountSig) {
+		acc := &BaseAccount{}
+		if err := acc.Unmarshal(bz[sigLen:]); err != nil {
+			return nil, err
+		}
+		return acc, nil
+	} else if bytes.Equal(bz[:sigLen], ModuleAccountSig) {
+		acc := &ModuleAccount{}
+		if err := acc.Unmarshal(bz[sigLen:]); err != nil {
+			return nil, err
+		}
+		return acc, nil
+	} else {
+		var acc AccountI
+		return acc, cdc.UnmarshalInterface(bz, &acc)
+	}
+}
 
 // ModuleAccountI defines an account interface for modules that hold tokens in
 // an escrow.
@@ -392,3 +427,135 @@ type GenesisAccount interface {
 
 	Validate() error
 }
+
+// custom json marshaler for BaseAccount & ModuleAccount
+
+type PubKeyJSON struct {
+	Type byte   `json:"type"`
+	Key  []byte `json:"key"`
+}
+
+type BaseAccountJSON struct {
+	Address       string     `json:"address"`
+	PubKey        PubKeyJSON `json:"pub_key"`
+	AccountNumber uint64     `json:"account_number"`
+	Sequence      string     `json:"sequence"`
+}
+
+func (acc BaseAccount) MarshalJSONPB(m *jsonpb.Marshaler) ([]byte, error) {
+	var bi BaseAccountJSON
+
+	bi.Address = acc.GetAddress().String()
+	bi.AccountNumber = acc.GetAccountNumber()
+	bi.Sequence = strconv.FormatUint(acc.Sequence, 10)
+	var bz []byte
+	var err error
+	if acc.Secp256K1PubKey != nil {
+		bi.PubKey.Type = PubKeyTypeSecp256k1
+		bz, err = acc.Secp256K1PubKey.Marshal()
+	} else if acc.Secp256R1PubKey != nil {
+		bi.PubKey.Type = PubKeyTypeSecp256R1
+		bz, err = acc.Secp256R1PubKey.Marshal()
+	} else if acc.Ed25519PubKey != nil {
+		bi.PubKey.Type = PubKeyTypeEd25519
+		bz, err = acc.Ed25519PubKey.Marshal()
+	} else if acc.MultisigPubKey != nil {
+		bi.PubKey.Type = PubKeyTypeMultisig
+		bz, err = acc.MultisigPubKey.Marshal()
+	}
+	if err != nil {
+		return nil, err
+	}
+	bi.PubKey.Key = bz
+	return json.Marshal(bi)
+}
+
+func (acc *BaseAccount) UnmarshalJSONPB(m *jsonpb.Unmarshaler, bz []byte) error {
+	var bi BaseAccountJSON
+
+	err := json.Unmarshal(bz, &bi)
+	if err != nil {
+		return err
+	}
+	/* TODO: do we need to validate address format here
+	err = sdk.ValidateAccAddress(bi.Address)
+	if err != nil {
+		return err
+	}
+	*/
+
+	acc.Address = bi.Address
+	acc.AccountNumber = bi.AccountNumber
+	acc.Sequence, err = strconv.ParseUint(bi.Sequence, 10, 64)
+	if err != nil {
+		return err
+	}
+
+	switch bi.PubKey.Type {
+	case PubKeyTypeEd25519:
+		pk := new(ed25519.PubKey)
+		if err := pk.Unmarshal(bi.PubKey.Key); err != nil {
+			return err
+		}
+		acc.SetPubKey(pk)
+	case PubKeyTypeSecp256k1:
+		pk := new(secp256k1.PubKey)
+		if err := pk.Unmarshal(bi.PubKey.Key); err != nil {
+			return err
+		}
+		acc.SetPubKey(pk)
+	case PubKeyTypeSecp256R1:
+		pk := new(secp256r1.PubKey)
+		if err := pk.Unmarshal(bi.PubKey.Key); err != nil {
+			return err
+		}
+		acc.SetPubKey(pk)
+	case PubKeyTypeMultisig:
+		pk := new(multisig.LegacyAminoPubKey)
+		if err := pk.Unmarshal(bi.PubKey.Key); err != nil {
+			return err
+		}
+		acc.SetPubKey(pk)
+	}
+	return nil
+}
+
+type ModuleAccountJSON struct {
+	BaseAccount json.RawMessage `json:"base_account"`
+	Name        string          `json:"name"`
+	Permissions []string        `json:"permissions"`
+}
+
+func (ma ModuleAccount) MarshalJSONPB(m *jsonpb.Marshaler) ([]byte, error) {
+	var mi ModuleAccountJSON
+
+	bz, err := ma.BaseAccount.MarshalJSONPB(m)
+	if err != nil {
+		return nil, err
+	}
+	mi.BaseAccount = bz
+	mi.Name = ma.Name
+	mi.Permissions = ma.Permissions
+
+	return json.Marshal(mi)
+}
+
+func (ma *ModuleAccount) UnmarshalJSONPB(m *jsonpb.Unmarshaler, bz []byte) error {
+	var mi ModuleAccountJSON
+
+	err := json.Unmarshal(bz, &mi)
+	if err != nil {
+		return err
+	}
+
+	ma.Name = mi.Name
+	ma.Permissions = mi.Permissions
+
+	ba := new(BaseAccount)
+	if err := m.Unmarshal(strings.NewReader(string(mi.BaseAccount)), ba); err != nil {
+		return err
+	}
+	ma.BaseAccount = ba
+
+	return nil
+}

x/auth/types/account_test.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"testing"
 
+	"github.com/gogo/protobuf/jsonpb"
 	"github.com/stretchr/testify/require"
 	yaml "gopkg.in/yaml.v2"
 
@@ -214,6 +215,28 @@ func TestModuleAccountJSON(t *testing.T) {
 	require.Equal(t, acc.String(), a.String())
 }
 
+func TestModuleAccountJSONPB(t *testing.T) {
+	pubkey := secp256k1.GenPrivKey().PubKey()
+	addr := sdk.BytesToAccAddress(pubkey.Address())
+	baseAcc := types.NewBaseAccount(addr, nil, 10, 50)
+	acc := types.NewModuleAccount(baseAcc, "test", types.Burner)
+
+	jm := jsonpb.Marshaler{}
+	bz, err := acc.MarshalJSONPB(&jm)
+	require.NoError(t, err)
+
+	jum := jsonpb.Unmarshaler{}
+	addr2 := sdk.AccAddress("")
+	baseAcc2 := types.NewBaseAccount(addr2, nil, 0, 0)
+	acc2 := types.NewModuleAccount(baseAcc2, "")
+	err = acc2.UnmarshalJSONPB(&jum, bz)
+	require.NoError(t, err)
+
+	// error on bad bytes
+	err = acc2.UnmarshalJSONPB(&jum, bz[:len(bz)/2])
+	require.Error(t, err)
+}
+
 func TestGenesisAccountsContains(t *testing.T) {
 	pubkey := secp256k1.GenPrivKey().PubKey()
 	addr := sdk.BytesToAccAddress(pubkey.Address())