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Savings genesis state (#1198)

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* add deposits to genesis state

* import/export genesis with deposits

* add helper keeper method + update tests
This commit is contained in:
Denali Marsh 2022-03-29 11:45:04 +02:00 committed by GitHub
parent 70d431b5c8
commit 003b040458
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 131 additions and 18 deletions
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2
proto/kava/savings/v1beta1/genesis.proto
View File

@ -10,4 +10,6 @@ option go_package = "github.com/kava-labs/kava/x/savings/types";
message GenesisState {
// params defines all the parameters of the module.
Params params = 1 [(gogoproto.nullable) = false];
repeated Deposit deposits = 2 [(gogoproto.castrepeated) = "Deposits", (gogoproto.nullable) = false];
}

11
x/savings/genesis.go
View File

@ -11,8 +11,16 @@ import (
// InitGenesis initializes genesis state
func InitGenesis(ctx sdk.Context, k keeper.Keeper, ak types.AccountKeeper, gs types.GenesisState) {
if err := gs.Validate(); err != nil {
panic(fmt.Sprintf("failed to validate %s genesis state: %s", types.ModuleName, err))
}
k.SetParams(ctx, gs.Params)
for _, deposit := range gs.Deposits {
k.SetDeposit(ctx, deposit)
}
// check if the module account exists
SavingsModuleAccount := ak.GetModuleAccount(ctx, types.ModuleAccountName)
if SavingsModuleAccount == nil {
@ -23,5 +31,6 @@ func InitGenesis(ctx sdk.Context, k keeper.Keeper, ak types.AccountKeeper, gs ty
// ExportGenesis returns a GenesisState for a given context and keeper
func ExportGenesis(ctx sdk.Context, k keeper.Keeper) types.GenesisState {
params := k.GetParams(ctx)
return types.NewGenesisState(params)
deposits := k.GetAllDeposits(ctx)
return types.NewGenesisState(params, deposits)
}

19
x/savings/genesis_test.go
View File

@ -11,6 +11,7 @@ import (
tmtime "github.com/tendermint/tendermint/types/time"
"github.com/kava-labs/kava/app"
"github.com/kava-labs/kava/x/savings"
"github.com/kava-labs/kava/x/savings/keeper"
"github.com/kava-labs/kava/x/savings/types"
)
@ -36,11 +37,19 @@ func (suite *GenesisTestSuite) SetupTest() {
suite.addrs = addrs
}
func (suite *GenesisTestSuite) TestInitGenesis() {
func (suite *GenesisTestSuite) TestInitExportGenesis() {
params := types.NewParams(
[]string{"btc", "ukava", "bnb"},
)
savingsGenesis := types.NewGenesisState(params)
deposits := types.Deposits{
types.NewDeposit(
suite.addrs[0],
sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1e8))), // 100 ukava
),
}
savingsGenesis := types.NewGenesisState(params, deposits)
suite.NotPanics(
func() {
@ -50,6 +59,12 @@ func (suite *GenesisTestSuite) TestInitGenesis() {
)
},
)
expectedDeposits := suite.keeper.GetAllDeposits(suite.ctx)
expectedGenesis := savingsGenesis
expectedGenesis.Deposits = expectedDeposits
exportedGenesis := savings.ExportGenesis(suite.ctx, suite.keeper)
suite.Equal(expectedGenesis, exportedGenesis)
}
func TestGenesisTestSuite(t *testing.T) {

5
x/savings/keeper/deposit_test.go
View File

@ -114,7 +114,10 @@ func (suite *KeeperTestSuite) TestDeposit() {
[]sdk.Coins{tc.args.initialDepositorBalance},
[]sdk.AccAddress{tc.args.depositor},
)
savingsGS := types.NewGenesisState(types.NewParams(tc.args.allowedDenoms))
savingsGS := types.NewGenesisState(
types.NewParams(tc.args.allowedDenoms),
types.Deposits{},
)
tApp.InitializeFromGenesisStates(authGS,
app.GenesisState{types.ModuleName: tApp.AppCodec().MustMarshalJSON(&savingsGS)},

9
x/savings/keeper/keeper.go
View File

@ -78,6 +78,15 @@ func (k Keeper) IterateDeposits(ctx sdk.Context, cb func(deposit types.Deposit)
}
}
// GetAllDeposits returns all Deposits from the store
func (k Keeper) GetAllDeposits(ctx sdk.Context) (deposits types.Deposits) {
k.IterateDeposits(ctx, func(deposit types.Deposit) bool {
deposits = append(deposits, deposit)
return false
})
return
}
// Logger returns a module-specific logger.
func (k Keeper) Logger(ctx sdk.Context) log.Logger {
return ctx.Logger().With("module", fmt.Sprintf("x/%s", types.ModuleName))

5
x/savings/keeper/withdraw_test.go
View File

@ -117,7 +117,10 @@ func (suite *KeeperTestSuite) TestWithdraw() {
[]sdk.Coins{tc.args.initialDepositorBalance},
[]sdk.AccAddress{tc.args.depositor},
)
savingsGS := types.NewGenesisState(types.NewParams(tc.args.allowedDenoms))
savingsGS := types.NewGenesisState(
types.NewParams(tc.args.allowedDenoms),
types.Deposits{},
)
tApp.InitializeFromGenesisStates(authGS,
app.GenesisState{types.ModuleName: tApp.AppCodec().MustMarshalJSON(&savingsGS)},

11
x/savings/types/genesis.go
View File

@ -1,9 +1,10 @@
package types
// NewGenesisState creates a new genesis state for the savings module
func NewGenesisState(p Params) GenesisState {
func NewGenesisState(p Params, deposits Deposits) GenesisState {
return GenesisState{
Params: p,
Deposits: deposits,
}
}
@ -11,11 +12,17 @@ func NewGenesisState(p Params) GenesisState {
func DefaultGenesisState() GenesisState {
return NewGenesisState(
DefaultParams(),
Deposits{},
)
}
// Validate performs basic validation of genesis data returning an
// error for any failed validation criteria.
func (gs GenesisState) Validate() error {
return gs.Params.Validate()
if err := gs.Params.Validate(); err != nil {
return err
}
return gs.Deposits.Validate()
}

83
x/savings/types/genesis.pb.go
View File

@ -27,6 +27,7 @@ const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
type GenesisState struct {
// params defines all the parameters of the module.
Params Params `protobuf:"bytes,1,opt,name=params,proto3" json:"params"`
Deposits Deposits `protobuf:"bytes,2,rep,name=deposits,proto3,castrepeated=Deposits" json:"deposits"`
}
func (m *GenesisState) Reset() { *m = GenesisState{} }
@ -69,6 +70,13 @@ func (m *GenesisState) GetParams() Params {
return Params{}
}
func (m *GenesisState) GetDeposits() Deposits {
if m != nil {
return m.Deposits
}
return nil
}
func init() {
proto.RegisterType((*GenesisState)(nil), "kava.savings.v1beta1.GenesisState")
}
@ -78,20 +86,23 @@ func init() {
}
var fileDescriptor_f5dcde4d417fcec8 = []byte{
// 204 bytes of a gzipped FileDescriptorProto
// 245 bytes of a gzipped FileDescriptorProto
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0xbc, 0x59, 0x01, 0x00, 0x00,
}
func (m *GenesisState) Marshal() (dAtA []byte, err error) {
@ -114,6 +125,20 @@ func (m *GenesisState) MarshalToSizedBuffer(dAtA []byte) (int, error) {
_ = i
var l int
_ = l
if len(m.Deposits) > 0 {
for iNdEx := len(m.Deposits) - 1; iNdEx >= 0; iNdEx-- {
{
size, err := m.Deposits[iNdEx].MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
i -= size
i = encodeVarintGenesis(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0x12
}
}
{
size, err := m.Params.MarshalToSizedBuffer(dAtA[:i])
if err != nil {
@ -146,6 +171,12 @@ func (m *GenesisState) Size() (n int) {
_ = l
l = m.Params.Size()
n += 1 + l + sovGenesis(uint64(l))
if len(m.Deposits) > 0 {
for _, e := range m.Deposits {
l = e.Size()
n += 1 + l + sovGenesis(uint64(l))
}
}
return n
}
@ -217,6 +248,40 @@ func (m *GenesisState) Unmarshal(dAtA []byte) error {
return err
}
iNdEx = postIndex
case 2:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Deposits", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowGenesis
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthGenesis
}
postIndex := iNdEx + msglen
if postIndex < 0 {
return ErrInvalidLengthGenesis
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Deposits = append(m.Deposits, Deposit{})
if err := m.Deposits[len(m.Deposits)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipGenesis(dAtA[iNdEx:])