diff --git a/app/app.go b/app/app.go
index bfb3d202..48d22168 100644
--- a/app/app.go
+++ b/app/app.go
@@ -624,6 +624,8 @@ func NewApp(
earnSubspace,
app.accountKeeper,
app.bankKeeper,
+ hardKeeper,
+ savingsKeeper,
)
// create committee keeper with router
@@ -996,9 +998,11 @@ func (app *App) RegisterTendermintService(clientCtx client.Context) {
func (app *App) loadBlockedMaccAddrs() map[string]bool {
modAccAddrs := app.ModuleAccountAddrs()
kavadistMaccAddr := app.accountKeeper.GetModuleAddress(kavadisttypes.ModuleName)
+ earnMaccAddr := app.accountKeeper.GetModuleAddress(earntypes.ModuleName)
+
for addr := range modAccAddrs {
- // Set the kavadist module account address as unblocked
- if addr == kavadistMaccAddr.String() {
+ // Set the kavadist and earn module account address as unblocked
+ if addr == kavadistMaccAddr.String() || addr == earnMaccAddr.String() {
modAccAddrs[addr] = false
}
}
diff --git a/docs/core/proto-docs.md b/docs/core/proto-docs.md
index 931be305..e6fba347 100644
--- a/docs/core/proto-docs.md
+++ b/docs/core/proto-docs.md
@@ -2752,9 +2752,8 @@ Msg defines the committee Msg service
| Name | Number | Description |
| ---- | ------ | ----------- |
| STRATEGY_TYPE_UNKNOWN | 0 | |
-| STRATEGY_TYPE_KAVA_STAKERS | 1 | |
-| STRATEGY_TYPE_STABLECOIN_STAKERS | 2 | USDC / BUSD vaults use the same strategy but with the denom set in VaultRecord |
-| STRATEGY_TYPE_KAVA_FOUNDATION | 3 | |
+| STRATEGY_TYPE_HARD | 1 | |
+| STRATEGY_TYPE_SAVINGS | 2 | |
@@ -2809,13 +2808,13 @@ vault.
### VaultShareRecord
-VaultShareRecord defines the shares owned by a depositor and vault.
+VaultShareRecord defines the vault shares owned by a depositor.
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
-| `depositor` | [bytes](#bytes) | | depositor represents the owner of the shares |
-| `amount_supplied` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) | | amount_supplied represents the total amount a depositor has supplied to the vault. The vault is determined by the coin denom. |
+| `depositor` | [bytes](#bytes) | | Depositor represents the owner of the shares |
+| `amount_supplied` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) | repeated | AmountSupplied represents the total amount a depositor has supplied to the vault. The vault is determined by the coin denom. |
@@ -2872,7 +2871,7 @@ VaultShareRecord defines the shares owned by a depositor and vault.
### GenesisState
-GenesisState defines the swap module's genesis state.
+GenesisState defines the earn module's genesis state.
| Field | Type | Label | Description |
diff --git a/proto/kava/earn/v1beta1/genesis.proto b/proto/kava/earn/v1beta1/genesis.proto
index cb6c889e..6bf239f2 100644
--- a/proto/kava/earn/v1beta1/genesis.proto
+++ b/proto/kava/earn/v1beta1/genesis.proto
@@ -7,7 +7,7 @@ import "kava/earn/v1beta1/vault.proto";
import "kava/earn/v1beta1/params.proto";
import "gogoproto/gogo.proto";
-// GenesisState defines the swap module's genesis state.
+// GenesisState defines the earn module's genesis state.
message GenesisState {
// params defines all the paramaters related to earn
Params params = 1 [(gogoproto.nullable) = false];
diff --git a/proto/kava/earn/v1beta1/strategy.proto b/proto/kava/earn/v1beta1/strategy.proto
index 4af69980..7b3d6f24 100644
--- a/proto/kava/earn/v1beta1/strategy.proto
+++ b/proto/kava/earn/v1beta1/strategy.proto
@@ -10,9 +10,7 @@ import "cosmos_proto/cosmos.proto";
enum StrategyType {
option (gogoproto.goproto_enum_prefix) = false;
- STRATEGY_TYPE_UNKNOWN = 0;
- STRATEGY_TYPE_KAVA_STAKERS = 1;
- // USDC / BUSD vaults use the same strategy but with the denom set in VaultRecord
- STRATEGY_TYPE_STABLECOIN_STAKERS = 2;
- STRATEGY_TYPE_KAVA_FOUNDATION = 3;
+ STRATEGY_TYPE_UNKNOWN = 0;
+ STRATEGY_TYPE_HARD = 1;
+ STRATEGY_TYPE_SAVINGS = 2;
}
diff --git a/proto/kava/earn/v1beta1/vault.proto b/proto/kava/earn/v1beta1/vault.proto
index b133b41d..3467ad25 100644
--- a/proto/kava/earn/v1beta1/vault.proto
+++ b/proto/kava/earn/v1beta1/vault.proto
@@ -29,14 +29,15 @@ message VaultRecord {
cosmos.base.v1beta1.Coin total_supply = 2 [(gogoproto.nullable) = false];
}
-// VaultShareRecord defines the shares owned by a depositor and vault.
+// VaultShareRecord defines the vault shares owned by a depositor.
message VaultShareRecord {
- // depositor represents the owner of the shares
+ // Depositor represents the owner of the shares
bytes depositor = 1 [
(cosmos_proto.scalar) = "cosmos.AddressBytes",
(gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.AccAddress"
];
- // amount_supplied represents the total amount a depositor has supplied to the
+ // AmountSupplied represents the total amount a depositor has supplied to the
// vault. The vault is determined by the coin denom.
- cosmos.base.v1beta1.Coin amount_supplied = 2 [(gogoproto.nullable) = false];
+ repeated cosmos.base.v1beta1.Coin amount_supplied = 2
+ [(gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins", (gogoproto.nullable) = false];
}
\ No newline at end of file
diff --git a/x/earn/client/cli/tx.go b/x/earn/client/cli/tx.go
index 0591782c..af42a25d 100644
--- a/x/earn/client/cli/tx.go
+++ b/x/earn/client/cli/tx.go
@@ -16,7 +16,7 @@ import (
// GetTxCmd returns the transaction commands for this module
func GetTxCmd() *cobra.Command {
- swapTxCmd := &cobra.Command{
+ earnTxCmd := &cobra.Command{
Use: types.ModuleName,
Short: fmt.Sprintf("%s transactions subcommands", types.ModuleName),
DisableFlagParsing: true,
@@ -33,9 +33,9 @@ func GetTxCmd() *cobra.Command {
flags.AddTxFlagsToCmd(cmd)
}
- swapTxCmd.AddCommand(cmds...)
+ earnTxCmd.AddCommand(cmds...)
- return swapTxCmd
+ return earnTxCmd
}
func getCmdDeposit() *cobra.Command {
diff --git a/x/earn/keeper/deposit.go b/x/earn/keeper/deposit.go
index e0bc6209..d9525320 100644
--- a/x/earn/keeper/deposit.go
+++ b/x/earn/keeper/deposit.go
@@ -2,6 +2,7 @@ package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
+ sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/kava-labs/kava/x/earn/types"
)
@@ -25,6 +26,22 @@ func (k *Keeper) Deposit(ctx sdk.Context, depositor sdk.AccAddress, amount sdk.C
vaultRecord = types.NewVaultRecord(amount.Denom)
}
+ // Get the strategy for the vault
+ strategy, err := k.GetStrategy(allowedVault.VaultStrategy)
+ if err != nil {
+ return err
+ }
+
+ // Check if this denom is allowed for the strategy
+ if !strategy.IsDenomSupported(amount.Denom) {
+ return sdkerrors.Wrapf(
+ types.ErrStrategyDenomNotSupported,
+ "denom %s is not supported by the strategy %s",
+ amount.Denom,
+ strategy.GetStrategyType(),
+ )
+ }
+
// Transfer amount to module account
if err := k.bankKeeper.SendCoinsFromAccountToModule(
ctx,
@@ -36,10 +53,10 @@ func (k *Keeper) Deposit(ctx sdk.Context, depositor sdk.AccAddress, amount sdk.C
}
// Get VaultShareRecord for account, create if not exist
- vaultShareRecord, found := k.GetVaultShareRecord(ctx, amount.Denom, depositor)
+ vaultShareRecord, found := k.GetVaultShareRecord(ctx, depositor)
if !found {
// Create a new empty VaultShareRecord with 0 supply
- vaultShareRecord = types.NewVaultShareRecord(depositor, amount.Denom)
+ vaultShareRecord = types.NewVaultShareRecord(depositor)
}
// Increment VaultRecord supply
@@ -52,14 +69,8 @@ func (k *Keeper) Deposit(ctx sdk.Context, depositor sdk.AccAddress, amount sdk.C
k.SetVaultRecord(ctx, vaultRecord)
k.SetVaultShareRecord(ctx, vaultShareRecord)
- // Get the strategy for the vault
- strategy, err := k.GetStrategy(allowedVault.VaultStrategy)
- if err != nil {
- return err
- }
-
// Deposit to the strategy
- if err := strategy.Deposit(amount); err != nil {
+ if err := strategy.Deposit(ctx, amount); err != nil {
return err
}
diff --git a/x/earn/keeper/deposit_test.go b/x/earn/keeper/deposit_test.go
index 1499edde..0f5bdc27 100644
--- a/x/earn/keeper/deposit_test.go
+++ b/x/earn/keeper/deposit_test.go
@@ -34,11 +34,11 @@ func TestDepositTestSuite(t *testing.T) {
}
func (suite *depositTestSuite) TestDeposit_Balances() {
- vaultDenom := "busd"
+ vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
@@ -50,18 +50,16 @@ func (suite *depositTestSuite) TestDeposit_Balances() {
sdk.NewCoins(startBalance.Sub(depositAmount)), // Account decreases by deposit
)
- // TODO: Module account balance will be zero when strategies are implemented
- suite.ModuleAccountBalanceEqual(
- sdk.NewCoins(depositAmount),
- )
+ suite.VaultTotalValuesEqual(sdk.NewCoins(depositAmount))
+ suite.VaultTotalSuppliedEqual(sdk.NewCoins(depositAmount))
}
func (suite *depositTestSuite) TestDeposit_Exceed() {
- vaultDenom := "busd"
+ vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 1001)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
@@ -82,11 +80,11 @@ func (suite *depositTestSuite) TestDeposit_Exceed() {
}
func (suite *depositTestSuite) TestDeposit_Zero() {
- vaultDenom := "busd"
+ vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 0)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
@@ -107,7 +105,7 @@ func (suite *depositTestSuite) TestDeposit_Zero() {
}
func (suite *depositTestSuite) TestDeposit_InvalidVault() {
- vaultDenom := "busd"
+ vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 1001)
diff --git a/x/earn/keeper/grpc_query_test.go b/x/earn/keeper/grpc_query_test.go
index d0789bc8..99eca6d1 100644
--- a/x/earn/keeper/grpc_query_test.go
+++ b/x/earn/keeper/grpc_query_test.go
@@ -33,7 +33,7 @@ func TestGrpcQueryTestSuite(t *testing.T) {
}
func (suite *grpcQueryTestSuite) TestQueryParams() {
- vaultDenom := "busd"
+ vaultDenom := "usdx"
res, err := suite.queryClient.Params(context.Background(), types.NewQueryParamsRequest())
suite.Require().NoError(err)
@@ -41,14 +41,14 @@ func (suite *grpcQueryTestSuite) TestQueryParams() {
suite.Require().ElementsMatch(types.DefaultParams().AllowedVaults, res.Params.AllowedVaults)
// Add vault to params
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
// Query again for added vault
res, err = suite.queryClient.Params(context.Background(), types.NewQueryParamsRequest())
suite.Require().NoError(err)
suite.Require().Equal(
types.AllowedVaults{
- types.NewAllowedVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS),
+ types.NewAllowedVault(vaultDenom, types.STRATEGY_TYPE_HARD),
},
res.Params.AllowedVaults,
)
diff --git a/x/earn/keeper/keeper.go b/x/earn/keeper/keeper.go
index 5fe1ae23..bce868a4 100644
--- a/x/earn/keeper/keeper.go
+++ b/x/earn/keeper/keeper.go
@@ -15,6 +15,10 @@ type Keeper struct {
paramSubspace paramtypes.Subspace
accountKeeper types.AccountKeeper
bankKeeper types.BankKeeper
+
+ // Keepers used for strategies
+ hardKeeper types.HardKeeper
+ savingsKeeper types.SavingsKeeper
}
// NewKeeper creates a new keeper
@@ -24,6 +28,8 @@ func NewKeeper(
paramstore paramtypes.Subspace,
accountKeeper types.AccountKeeper,
bankKeeper types.BankKeeper,
+ hardKeeper types.HardKeeper,
+ savingsKeeper types.SavingsKeeper,
) Keeper {
if !paramstore.HasKeyTable() {
paramstore = paramstore.WithKeyTable(types.ParamKeyTable())
@@ -35,5 +41,7 @@ func NewKeeper(
paramSubspace: paramstore,
accountKeeper: accountKeeper,
bankKeeper: bankKeeper,
+ hardKeeper: hardKeeper,
+ savingsKeeper: savingsKeeper,
}
}
diff --git a/x/earn/keeper/msg_server_test.go b/x/earn/keeper/msg_server_test.go
index 57e62bd2..0a4ddaaf 100644
--- a/x/earn/keeper/msg_server_test.go
+++ b/x/earn/keeper/msg_server_test.go
@@ -34,7 +34,7 @@ func TestMsgServerTestSuite(t *testing.T) {
func (suite *msgServerTestSuite) TestDeposit() {
vaultDenom := "usdx"
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
@@ -85,7 +85,7 @@ func (suite *msgServerTestSuite) TestDeposit() {
func (suite *msgServerTestSuite) TestWithdraw() {
vaultDenom := "usdx"
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
diff --git a/x/earn/keeper/strategy.go b/x/earn/keeper/strategy.go
index de8c0365..dd5ceb58 100644
--- a/x/earn/keeper/strategy.go
+++ b/x/earn/keeper/strategy.go
@@ -9,15 +9,12 @@ import (
// Strategy is the interface that must be implemented by a strategy.
type Strategy interface {
- // GetName returns the name of the strategy.
- GetName() string
+ // GetStrategyType returns the strategy type
+ GetStrategyType() types.StrategyType
- // GetDescription returns the description of the strategy.
- GetDescription() string
-
- // GetSupportedDenoms returns a slice of supported denom for this strategy.
- // For example, stablecoin stakers strategy supports both "busd" and "usdc".
- GetSupportedDenoms() []string
+ // IsDenomSupported returns true if the denom is supported for this
+ // strategy. For example, the hard strategy supports "usdx".
+ IsDenomSupported(string) bool
// GetEstimatedTotalAssets returns the estimated total assets denominated in
// GetDenom() of this strategy. This is the value if the strategy were to
@@ -25,29 +22,23 @@ type Strategy interface {
//
// **Note:** This may not reflect the true value as it may become outdated
// from market changes.
- GetEstimatedTotalAssets(denom string) (sdk.Coin, error)
+ GetEstimatedTotalAssets(ctx sdk.Context, denom string) (sdk.Coin, error)
// Deposit the specified amount of coins into this strategy. The amount
// must be denominated in GetDenom().
- Deposit(amount sdk.Coin) error
+ Deposit(ctx sdk.Context, amount sdk.Coin) error
// Withdraw the specified amount of coins from this strategy. The amount
// must be denominated in GetDenom().
- Withdraw(amount sdk.Coin) error
-
- // LiquidateAll liquidates all of the entire strategy's positions, returning
- // the amount of liquidated denominated in GetDenom(). This should be only
- // called during use of emergency via governance.
- LiquidateAll() (amount sdk.Coin, err error)
+ Withdraw(ctx sdk.Context, amount sdk.Coin) error
}
+// GetStrategy returns the strategy for the given strategy type.
func (k *Keeper) GetStrategy(strategyType types.StrategyType) (Strategy, error) {
switch strategyType {
- case types.STRATEGY_TYPE_STABLECOIN_STAKERS:
- return (*StableCoinStrategy)(k), nil
- case types.STRATEGY_TYPE_KAVA_STAKERS:
- panic("unimplemented")
- case types.STRATEGY_TYPE_KAVA_FOUNDATION:
+ case types.STRATEGY_TYPE_HARD:
+ return (*HardStrategy)(k), nil
+ case types.STRATEGY_TYPE_SAVINGS:
panic("unimplemented")
default:
return nil, fmt.Errorf("unknown strategy type: %s", strategyType)
diff --git a/x/earn/keeper/strategy_hard.go b/x/earn/keeper/strategy_hard.go
new file mode 100644
index 00000000..e2a86869
--- /dev/null
+++ b/x/earn/keeper/strategy_hard.go
@@ -0,0 +1,48 @@
+package keeper
+
+import (
+ sdk "github.com/cosmos/cosmos-sdk/types"
+ "github.com/kava-labs/kava/x/earn/types"
+)
+
+// HardStrategy defines the strategy that deposits assets to Hard
+type HardStrategy Keeper
+
+var _ Strategy = (*HardStrategy)(nil)
+
+func (s *HardStrategy) GetStrategyType() types.StrategyType {
+ return types.STRATEGY_TYPE_HARD
+}
+
+func (s *HardStrategy) IsDenomSupported(denom string) bool {
+ return denom == "usdx"
+}
+
+func (s *HardStrategy) GetEstimatedTotalAssets(ctx sdk.Context, denom string) (sdk.Coin, error) {
+ macc := s.accountKeeper.GetModuleAccount(ctx, types.ModuleName)
+ deposit, found := s.hardKeeper.GetSyncedDeposit(ctx, macc.GetAddress())
+ if !found {
+ // Return 0 if no deposit exists for module account
+ return sdk.NewCoin(denom, sdk.ZeroInt()), nil
+ }
+
+ // Only return the deposit for the vault denom.
+ for _, coin := range deposit.Amount {
+ if coin.Denom == denom {
+ return coin, nil
+ }
+ }
+
+ // Return 0 if no deposit exists for the vault denom
+ return sdk.NewCoin(denom, sdk.ZeroInt()), nil
+}
+
+func (s *HardStrategy) Deposit(ctx sdk.Context, amount sdk.Coin) error {
+ macc := s.accountKeeper.GetModuleAccount(ctx, types.ModuleName)
+ return s.hardKeeper.Deposit(ctx, macc.GetAddress(), sdk.NewCoins(amount))
+}
+
+func (s *HardStrategy) Withdraw(ctx sdk.Context, amount sdk.Coin) error {
+ macc := s.accountKeeper.GetModuleAccount(ctx, types.ModuleName)
+ return s.hardKeeper.Withdraw(ctx, macc.GetAddress(), sdk.NewCoins(amount))
+}
diff --git a/x/earn/keeper/strategy_hard_test.go b/x/earn/keeper/strategy_hard_test.go
new file mode 100644
index 00000000..33a172bd
--- /dev/null
+++ b/x/earn/keeper/strategy_hard_test.go
@@ -0,0 +1,300 @@
+package keeper_test
+
+import (
+ "testing"
+
+ sdk "github.com/cosmos/cosmos-sdk/types"
+
+ "github.com/kava-labs/kava/x/earn/testutil"
+ "github.com/kava-labs/kava/x/earn/types"
+
+ "github.com/stretchr/testify/suite"
+)
+
+type strategyHardTestSuite struct {
+ testutil.Suite
+}
+
+func (suite *strategyHardTestSuite) SetupTest() {
+ suite.Suite.SetupTest()
+ suite.Keeper.SetParams(suite.Ctx, types.DefaultParams())
+}
+
+func TestStrategyLendTestSuite(t *testing.T) {
+ suite.Run(t, new(strategyHardTestSuite))
+}
+
+func (suite *strategyHardTestSuite) TestGetSupportedDenoms() {
+ strategy, err := suite.Keeper.GetStrategy(types.STRATEGY_TYPE_HARD)
+ suite.Require().NoError(err)
+
+ suite.True(strategy.IsDenomSupported("usdx"))
+}
+
+func (suite *strategyHardTestSuite) TestGetStrategyType() {
+ strategy, err := suite.Keeper.GetStrategy(types.STRATEGY_TYPE_HARD)
+ suite.Require().NoError(err)
+
+ suite.Equal(types.STRATEGY_TYPE_HARD, strategy.GetStrategyType())
+}
+
+func (suite *strategyHardTestSuite) TestDeposit_InvalidDenom() {
+ // Not supported by hard strategy
+ vaultDenom := "busd"
+ startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
+ depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
+
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
+
+ acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
+
+ err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount)
+ suite.Require().Error(err)
+ suite.Require().ErrorIs(
+ err,
+ types.ErrStrategyDenomNotSupported,
+ "strategy should only allow usdx deposits",
+ )
+}
+
+func (suite *strategyHardTestSuite) TestDeposit_SingleAcc() {
+ vaultDenom := "usdx"
+ startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
+ depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
+
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
+
+ acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
+
+ err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount)
+ suite.Require().NoError(err)
+
+ suite.HardDepositAmountEqual(sdk.NewCoins(depositAmount))
+ suite.VaultTotalValuesEqual(sdk.NewCoins(depositAmount))
+ suite.VaultTotalSuppliedEqual(sdk.NewCoins(depositAmount))
+
+ // Query vault total
+ totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenom)
+ suite.Require().NoError(err)
+
+ suite.Equal(depositAmount, totalValue)
+}
+
+func (suite *strategyHardTestSuite) TestDeposit_SingleAcc_MultipleDeposits() {
+ vaultDenom := "usdx"
+ startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
+ depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
+
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
+
+ acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
+
+ err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount)
+ suite.Require().NoError(err)
+
+ // Second deposit
+ err = suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount)
+ suite.Require().NoError(err)
+
+ expectedVaultBalance := sdk.NewCoins(depositAmount.Add(depositAmount))
+ suite.HardDepositAmountEqual(expectedVaultBalance)
+ suite.VaultTotalValuesEqual(expectedVaultBalance)
+ suite.VaultTotalSuppliedEqual(expectedVaultBalance)
+
+ // Query vault total
+ totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenom)
+ suite.Require().NoError(err)
+
+ suite.Equal(depositAmount.Add(depositAmount), totalValue)
+}
+
+func (suite *strategyHardTestSuite) TestDeposit_MultipleAcc_MultipleDeposits() {
+ vaultDenom := "usdx"
+ startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
+ depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
+
+ expectedTotalValue := sdk.NewCoin(vaultDenom, depositAmount.Amount.MulRaw(4))
+
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
+
+ acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
+ acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
+
+ // 2 deposits each account
+ for i := 0; i < 2; i++ {
+ // Deposit from acc1
+ err := suite.Keeper.Deposit(suite.Ctx, acc1.GetAddress(), depositAmount)
+ suite.Require().NoError(err)
+
+ // Deposit from acc2
+ err = suite.Keeper.Deposit(suite.Ctx, acc2.GetAddress(), depositAmount)
+ suite.Require().NoError(err)
+ }
+
+ suite.HardDepositAmountEqual(sdk.NewCoins(expectedTotalValue))
+ suite.VaultTotalValuesEqual(sdk.NewCoins(expectedTotalValue))
+ suite.VaultTotalSuppliedEqual(sdk.NewCoins(expectedTotalValue))
+
+ // Query vault total
+ totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenom)
+ suite.Require().NoError(err)
+
+ suite.Equal(expectedTotalValue, totalValue)
+}
+
+func (suite *strategyHardTestSuite) TestGetVaultTotalValue_Empty() {
+ vaultDenom := "usdx"
+
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
+
+ // Query vault total
+ totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenom)
+ suite.Require().NoError(err)
+
+ suite.Equal(sdk.NewCoin(vaultDenom, sdk.ZeroInt()), totalValue)
+}
+
+func (suite *strategyHardTestSuite) TestGetVaultTotalValue_NoDenomDeposit() {
+ // 2 Vaults usdx, busd
+ // 1st vault has deposits
+ // 2nd vault has no deposits
+ vaultDenom := "usdx"
+ vaultDenomBusd := "busd"
+
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
+ suite.CreateVault(vaultDenomBusd, types.STRATEGY_TYPE_HARD)
+
+ startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
+ depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
+
+ acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
+
+ // Deposit vault1
+ err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount)
+ suite.Require().NoError(err)
+
+ // Query vault total, hard deposit exists for account, but amount in busd does not
+ // Vault2 does not have any value, only returns amount for the correct denom
+ // if a hard deposit already exists
+ totalValueBusd, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenomBusd)
+ suite.Require().NoError(err)
+
+ suite.Equal(sdk.NewCoin(vaultDenomBusd, sdk.ZeroInt()), totalValueBusd)
+}
+
+// ----------------------------------------------------------------------------
+// Withdraw
+
+func (suite *strategyHardTestSuite) TestWithdraw() {
+ vaultDenom := "usdx"
+ startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
+ depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
+
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
+
+ acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
+ err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount)
+ suite.Require().NoError(err)
+
+ suite.HardDepositAmountEqual(sdk.NewCoins(depositAmount))
+
+ // Query vault total
+ totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenom)
+ suite.Require().NoError(err)
+ suite.Equal(depositAmount, totalValue)
+
+ // Withdraw
+ err = suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), depositAmount)
+ suite.Require().NoError(err)
+
+ suite.HardDepositAmountEqual(sdk.NewCoins())
+ suite.VaultTotalValuesEqual(sdk.NewCoins())
+ suite.VaultTotalSuppliedEqual(sdk.NewCoins())
+
+ totalValue, err = suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenom)
+ suite.Require().NoError(err)
+ suite.Equal(sdk.NewInt64Coin(vaultDenom, 0), totalValue)
+
+ // Withdraw again
+ err = suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), depositAmount)
+ suite.Require().Error(err)
+ suite.Require().ErrorIs(err, types.ErrVaultRecordNotFound, "vault should be deleted when no more supply")
+}
+
+func (suite *strategyHardTestSuite) TestWithdraw_OnlyWithdrawOwnSupply() {
+ vaultDenom := "usdx"
+ startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
+ depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
+
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
+
+ // Deposits from 2 accounts
+ acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
+ acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1).GetAddress()
+ err := suite.Keeper.Deposit(suite.Ctx, acc1, depositAmount)
+ suite.Require().NoError(err)
+
+ err = suite.Keeper.Deposit(suite.Ctx, acc2, depositAmount)
+ suite.Require().NoError(err)
+
+ // Withdraw
+ err = suite.Keeper.Withdraw(suite.Ctx, acc1, depositAmount)
+ suite.Require().NoError(err)
+
+ // Withdraw again
+ err = suite.Keeper.Withdraw(suite.Ctx, acc1, depositAmount)
+ suite.Require().Error(err)
+ suite.Require().ErrorIs(
+ err,
+ types.ErrVaultShareRecordNotFound,
+ "should only be able to withdraw the account's own supply",
+ )
+}
+
+func (suite *strategyHardTestSuite) TestWithdraw_WithAccumulatedHard() {
+ vaultDenom := "usdx"
+ startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
+ depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
+
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
+
+ // Deposits from 2 accounts
+ acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
+ err := suite.Keeper.Deposit(suite.Ctx, acc, depositAmount)
+ suite.Require().NoError(err)
+
+ // Direct hard deposit from module account to increase vault value
+ suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 10)))
+ macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
+ suite.HardKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 10)))
+
+ // Query account value
+ accValue, err := suite.Keeper.GetVaultAccountValue(suite.Ctx, vaultDenom, acc)
+ suite.Require().NoError(err)
+ suite.Equal(depositAmount.AddAmount(sdk.NewInt(10)), accValue)
+
+ // Withdraw 10, 10 remaining
+ err = suite.Keeper.Withdraw(suite.Ctx, acc, depositAmount)
+ suite.Require().NoError(err)
+
+ // Withdraw again -- too much
+ err = suite.Keeper.Withdraw(suite.Ctx, acc, depositAmount)
+ suite.Require().Error(err)
+ suite.Require().ErrorIs(
+ err,
+ types.ErrInsufficientValue,
+ "cannot withdraw more than account value",
+ )
+
+ // Half of remaining 10, 5 remaining
+ err = suite.Keeper.Withdraw(suite.Ctx, acc, sdk.NewCoin(vaultDenom, sdk.NewInt(5)))
+ suite.Require().NoError(err)
+
+ // Withdraw all
+ err = suite.Keeper.Withdraw(suite.Ctx, acc, sdk.NewCoin(vaultDenom, sdk.NewInt(5)))
+ suite.Require().NoError(err)
+
+ _, err = suite.Keeper.GetVaultAccountValue(suite.Ctx, vaultDenom, acc)
+ suite.Require().Error(err)
+ suite.Require().ErrorIs(err, types.ErrVaultRecordNotFound)
+}
diff --git a/x/earn/keeper/strategy_stablecoin.go b/x/earn/keeper/strategy_stablecoin.go
deleted file mode 100644
index f1c3ea7c..00000000
--- a/x/earn/keeper/strategy_stablecoin.go
+++ /dev/null
@@ -1,42 +0,0 @@
-package keeper
-
-import sdk "github.com/cosmos/cosmos-sdk/types"
-
-// StableCoinStrategy defines the stablecoin strategy:
-// 1. Supply USDX to Lend
-type StableCoinStrategy Keeper
-
-var _ Strategy = (*StableCoinStrategy)(nil)
-
-func (s *StableCoinStrategy) GetName() string {
- return "USDX"
-}
-
-func (s *StableCoinStrategy) GetDescription() string {
- return "Supplies the USDX to Lend"
-}
-
-func (s *StableCoinStrategy) GetSupportedDenoms() []string {
- return []string{"usdx"}
-}
-
-func (s *StableCoinStrategy) GetEstimatedTotalAssets(denom string) (sdk.Coin, error) {
- // 1. Get amount of USDX in Lend
-
- return sdk.Coin{}, nil
-}
-
-func (s *StableCoinStrategy) Deposit(amount sdk.Coin) error {
- return nil
-}
-
-func (s *StableCoinStrategy) Withdraw(amount sdk.Coin) error {
- return nil
-}
-
-// LiquidateAll liquidates all assets in the strategy, this should be called
-// only in case of emergency or when all assets should be moved to a new
-// strategy.
-func (s *StableCoinStrategy) LiquidateAll() (amount sdk.Coin, err error) {
- return sdk.Coin{}, nil
-}
diff --git a/x/earn/keeper/vault.go b/x/earn/keeper/vault.go
index fb4f1504..a6adcf2c 100644
--- a/x/earn/keeper/vault.go
+++ b/x/earn/keeper/vault.go
@@ -6,29 +6,6 @@ import (
"github.com/kava-labs/kava/x/earn/types"
)
-// ViewVaultKeeper defines the read-only methods used for querying vaults.
-type ViewVaultKeeper interface {
- // GetVaultTotalSupplied returns the total balance supplied to a vault. This
- // may not necessarily be the current value of the vault, as it is the sum
- // of the supplied denom.
- GetVaultTotalSupplied(ctx sdk.Context, denom string) (sdk.Coin, error)
-
- // GetVaultTotalValue returns the total **value** of all coins in a vault,
- // i.e. the realizable total value denominated by GetDenom() if the vault
- // were to liquidate its entire strategies.
- GetVaultTotalValue(ctx sdk.Context, denom string) (sdk.Coin, error)
-
- // GetVaultAccountSupplied returns the supplied amount for a single address
- // within the vault.
- GetVaultAccountSupplied(ctx sdk.Context, denom string, acc sdk.AccAddress) (sdk.Coin, error)
-
- // GetVaultAccountValue returns the value of a single address within a vault
- // if the account were to withdraw their entire balance.
- GetVaultAccountValue(ctx sdk.Context, denom string, acc sdk.AccAddress) (sdk.Coin, error)
-}
-
-var _ ViewVaultKeeper = (*Keeper)(nil)
-
// GetVaultTotalSupplied returns the total balance supplied to the vault. This
// may not necessarily be the current value of the vault, as it is the sum
// of the supplied denom and the value may be higher due to accumulated APYs.
@@ -47,6 +24,10 @@ func (k *Keeper) GetVaultTotalSupplied(
// GetTotalValue returns the total **value** of all coins in this vault,
// i.e. the realizable total value denominated by GetDenom() if the vault
// were to liquidate its entire strategies.
+//
+// **Note:** This does not include the tokens held in bank by the module
+// account. If it were to be included, also note that the module account is
+// unblocked and can receive funds from bank sends.
func (k *Keeper) GetVaultTotalValue(
ctx sdk.Context,
denom string,
@@ -61,19 +42,18 @@ func (k *Keeper) GetVaultTotalValue(
return sdk.Coin{}, types.ErrInvalidVaultStrategy
}
- return strategy.GetEstimatedTotalAssets(enabledVault.Denom)
+ return strategy.GetEstimatedTotalAssets(ctx, enabledVault.Denom)
}
// GetVaultAccountSupplied returns the supplied amount for a single address
// within a vault.
func (k *Keeper) GetVaultAccountSupplied(
ctx sdk.Context,
- denom string,
acc sdk.AccAddress,
-) (sdk.Coin, error) {
- vaultShareRecord, found := k.GetVaultShareRecord(ctx, denom, acc)
+) (sdk.Coins, error) {
+ vaultShareRecord, found := k.GetVaultShareRecord(ctx, acc)
if !found {
- return sdk.Coin{}, types.ErrVaultShareRecordNotFound
+ return sdk.Coins{}, types.ErrVaultShareRecordNotFound
}
return vaultShareRecord.AmountSupplied, nil
@@ -91,7 +71,7 @@ func (k *Keeper) GetVaultAccountValue(
return sdk.Coin{}, err
}
- accSupplied, err := k.GetVaultAccountSupplied(ctx, denom, acc)
+ accSupplied, err := k.GetVaultAccountSupplied(ctx, acc)
if err != nil {
return sdk.Coin{}, err
}
@@ -101,12 +81,12 @@ func (k *Keeper) GetVaultAccountValue(
return sdk.Coin{}, err
}
- // percent of vault account ownership = accountSupply / totalSupply
- // value of vault account ownership = percentOwned * totalValue
- vaultShare := accSupplied.Amount.Quo(totalSupplied.Amount)
- shareValue := vaultTotalValue.Amount.Mul(vaultShare)
+ // Percent of vault account ownership = accountSupply / totalSupply
+ // Value of vault account ownership = percentOwned * totalValue
+ vaultShare := accSupplied.AmountOf(denom).ToDec().Quo(totalSupplied.Amount.ToDec())
+ shareValueDec := vaultTotalValue.Amount.ToDec().Mul(vaultShare)
- return sdk.NewCoin(denom, shareValue), nil
+ return sdk.NewCoin(denom, shareValueDec.TruncateInt()), nil
}
// ----------------------------------------------------------------------------
@@ -163,12 +143,11 @@ func (k *Keeper) SetVaultRecord(ctx sdk.Context, record types.VaultRecord) {
// account.
func (k *Keeper) GetVaultShareRecord(
ctx sdk.Context,
- vaultDenom string,
acc sdk.AccAddress,
) (types.VaultShareRecord, bool) {
- store := prefix.NewStore(ctx.KVStore(k.key), types.VaultRecordKeyPrefix)
+ store := prefix.NewStore(ctx.KVStore(k.key), types.VaultShareRecordKeyPrefix)
- bz := store.Get(types.DepositorVaultSharesKey(acc, vaultDenom))
+ bz := store.Get(types.DepositorVaultSharesKey(acc))
if bz == nil {
return types.VaultShareRecord{}, false
}
@@ -187,7 +166,7 @@ func (k *Keeper) UpdateVaultShareRecord(
record types.VaultShareRecord,
) {
if record.AmountSupplied.IsZero() {
- k.DeleteVaultShareRecord(ctx, record.AmountSupplied.Denom, record.Depositor)
+ k.DeleteVaultShareRecord(ctx, record.Depositor)
} else {
k.SetVaultShareRecord(ctx, record)
}
@@ -197,11 +176,10 @@ func (k *Keeper) UpdateVaultShareRecord(
// account.
func (k *Keeper) DeleteVaultShareRecord(
ctx sdk.Context,
- vaultDenom string,
acc sdk.AccAddress,
) {
- store := prefix.NewStore(ctx.KVStore(k.key), types.VaultRecordKeyPrefix)
- store.Delete(types.DepositorVaultSharesKey(acc, vaultDenom))
+ store := prefix.NewStore(ctx.KVStore(k.key), types.VaultShareRecordKeyPrefix)
+ store.Delete(types.DepositorVaultSharesKey(acc))
}
// SetVaultShareRecord sets the vault share record for a given denom and account.
@@ -209,7 +187,7 @@ func (k *Keeper) SetVaultShareRecord(
ctx sdk.Context,
record types.VaultShareRecord,
) {
- store := prefix.NewStore(ctx.KVStore(k.key), types.VaultRecordKeyPrefix)
+ store := prefix.NewStore(ctx.KVStore(k.key), types.VaultShareRecordKeyPrefix)
bz := k.cdc.MustMarshal(&record)
- store.Set(types.DepositorVaultSharesKey(record.Depositor, record.AmountSupplied.Denom), bz)
+ store.Set(types.DepositorVaultSharesKey(record.Depositor), bz)
}
diff --git a/x/earn/keeper/vault_test.go b/x/earn/keeper/vault_test.go
index 31687c6f..ca84c527 100644
--- a/x/earn/keeper/vault_test.go
+++ b/x/earn/keeper/vault_test.go
@@ -28,7 +28,7 @@ func (suite *vaultTestSuite) TestGetVaultTotalSupplied() {
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
@@ -76,18 +76,18 @@ func (suite *vaultTestSuite) TestGetVaultAccountSupplied() {
deposit1Amount := sdk.NewInt64Coin(vaultDenom, 100)
deposit2Amount := sdk.NewInt64Coin(vaultDenom, 100)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1)
// Before deposit, account supplied is 0
- _, err := suite.Keeper.GetVaultAccountSupplied(suite.Ctx, vaultDenom, acc1.GetAddress())
+ _, err := suite.Keeper.GetVaultAccountSupplied(suite.Ctx, acc1.GetAddress())
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrVaultShareRecordNotFound)
- _, err = suite.Keeper.GetVaultAccountSupplied(suite.Ctx, vaultDenom, acc2.GetAddress())
+ _, err = suite.Keeper.GetVaultAccountSupplied(suite.Ctx, acc2.GetAddress())
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrVaultShareRecordNotFound)
@@ -101,15 +101,15 @@ func (suite *vaultTestSuite) TestGetVaultAccountSupplied() {
// Check balances
- vaultAcc1Supplied, err := suite.Keeper.GetVaultAccountSupplied(suite.Ctx, vaultDenom, acc1.GetAddress())
+ vaultAcc1Supplied, err := suite.Keeper.GetVaultAccountSupplied(suite.Ctx, acc1.GetAddress())
suite.Require().NoError(err)
- vaultAcc2Supplied, err := suite.Keeper.GetVaultAccountSupplied(suite.Ctx, vaultDenom, acc2.GetAddress())
+ vaultAcc2Supplied, err := suite.Keeper.GetVaultAccountSupplied(suite.Ctx, acc2.GetAddress())
suite.Require().NoError(err)
// Account supply only includes the deposit from respective accounts
- suite.Equal(deposit1Amount, vaultAcc1Supplied)
- suite.Equal(deposit1Amount, vaultAcc2Supplied)
+ suite.Equal(sdk.NewCoins(deposit1Amount), vaultAcc1Supplied)
+ suite.Equal(sdk.NewCoins(deposit1Amount), vaultAcc2Supplied)
}
func (suite *vaultTestSuite) TestGetVaultAccountValue() {
@@ -119,16 +119,14 @@ func (suite *vaultTestSuite) TestGetVaultAccountValue() {
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount)
suite.Require().NoError(err)
- suite.T().Skip("TODO: After strategy GetEstimatedTotalAssets implemented")
-
- _, err = suite.Keeper.GetVaultAccountValue(suite.Ctx, vaultDenom, acc.GetAddress())
- suite.Require().Error(err)
- suite.Require().ErrorIs(err, types.ErrVaultShareRecordNotFound)
+ accValue, err := suite.Keeper.GetVaultAccountValue(suite.Ctx, vaultDenom, acc.GetAddress())
+ suite.Require().NoError(err)
+ suite.Equal(depositAmount, accValue, "value should be same as deposit amount")
}
func (suite *vaultTestSuite) TestGetVaultAccountValue_VaultNotFound() {
@@ -148,7 +146,7 @@ func (suite *vaultTestSuite) TestGetVaultAccountValue_ShareNotFound() {
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
// Deposit from acc1 so that vault record exists
err := suite.Keeper.Deposit(suite.Ctx, acc1.GetAddress(), depositAmount)
@@ -202,19 +200,19 @@ func (suite *vaultTestSuite) TestGetVaultShareRecord() {
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
- record := types.NewVaultShareRecord(acc.GetAddress(), vaultDenom)
+ record := types.NewVaultShareRecord(acc.GetAddress())
// Check share doesn't exist before deposit
- _, found := suite.Keeper.GetVaultShareRecord(suite.Ctx, vaultDenom, acc.GetAddress())
+ _, found := suite.Keeper.GetVaultShareRecord(suite.Ctx, acc.GetAddress())
suite.Require().False(found, "vault share record should not exist before deposit")
// Update share record
- record.AmountSupplied = depositAmount
+ record.AmountSupplied = sdk.NewCoins(depositAmount)
suite.Keeper.SetVaultShareRecord(suite.Ctx, record)
// Check share exists and matches set value
- stateRecord, found := suite.Keeper.GetVaultShareRecord(suite.Ctx, vaultDenom, acc.GetAddress())
+ stateRecord, found := suite.Keeper.GetVaultShareRecord(suite.Ctx, acc.GetAddress())
suite.Require().True(found)
suite.Require().Equal(record, stateRecord)
}
@@ -225,21 +223,19 @@ func (suite *vaultTestSuite) TestUpdateVaultShareRecord() {
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
- record := types.NewVaultShareRecord(acc.GetAddress(), vaultDenom)
-
- record.AmountSupplied = depositAmount
+ record := types.NewVaultShareRecord(acc.GetAddress(), depositAmount)
// Update vault
suite.Keeper.UpdateVaultShareRecord(suite.Ctx, record)
- stateRecord, found := suite.Keeper.GetVaultShareRecord(suite.Ctx, vaultDenom, acc.GetAddress())
+ stateRecord, found := suite.Keeper.GetVaultShareRecord(suite.Ctx, acc.GetAddress())
suite.Require().True(found, "vault share record with supply should exist")
suite.Require().Equal(record, stateRecord)
// Remove supply
- record.AmountSupplied = sdk.NewInt64Coin("usdx", 0)
+ record.AmountSupplied = sdk.NewCoins()
suite.Keeper.UpdateVaultShareRecord(suite.Ctx, record)
- _, found = suite.Keeper.GetVaultShareRecord(suite.Ctx, vaultDenom, acc.GetAddress())
+ _, found = suite.Keeper.GetVaultShareRecord(suite.Ctx, acc.GetAddress())
suite.Require().False(found, "vault share record with 0 supply should be deleted")
}
diff --git a/x/earn/keeper/withdraw.go b/x/earn/keeper/withdraw.go
index 02f8ed88..20bdc632 100644
--- a/x/earn/keeper/withdraw.go
+++ b/x/earn/keeper/withdraw.go
@@ -1,6 +1,8 @@
package keeper
import (
+ "fmt"
+
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
@@ -9,74 +11,106 @@ import (
// Withdraw removes the amount of supplied tokens from a vault and transfers it
// back to the account.
-func (k *Keeper) Withdraw(ctx sdk.Context, from sdk.AccAddress, amount sdk.Coin) error {
+func (k *Keeper) Withdraw(ctx sdk.Context, from sdk.AccAddress, wantAmount sdk.Coin) error {
// Get AllowedVault, if not found (not a valid vault), return error
- allowedVault, found := k.GetAllowedVault(ctx, amount.Denom)
+ allowedVault, found := k.GetAllowedVault(ctx, wantAmount.Denom)
if !found {
return types.ErrInvalidVaultDenom
}
- if amount.IsZero() {
+ if wantAmount.IsZero() {
return types.ErrInsufficientAmount
}
- // Check if VaultRecord exists, return error if not exist as it's empty
- vaultRecord, found := k.GetVaultRecord(ctx, amount.Denom)
+ // Check if VaultRecord exists
+ vaultRecord, found := k.GetVaultRecord(ctx, wantAmount.Denom)
if !found {
return types.ErrVaultRecordNotFound
}
- // Get VaultShareRecord for account, create if not exist
- vaultShareRecord, found := k.GetVaultShareRecord(ctx, amount.Denom, from)
+ // Get account value for vault
+ vaultAccValue, err := k.GetVaultAccountValue(ctx, wantAmount.Denom, from)
+ if err != nil {
+ return err
+ }
+
+ if vaultAccValue.IsZero() {
+ panic("vault account value is zero")
+ }
+
+ // Get account share record for the vault
+ vaultShareRecord, found := k.GetVaultShareRecord(ctx, from)
if !found {
return types.ErrVaultShareRecordNotFound
}
- // Check if VaultShareRecord has enough supplied to withdraw
- if vaultShareRecord.AmountSupplied.Amount.LT(amount.Amount) {
+ // Percent of vault account value the account is withdrawing
+ // This is the total account value, not just the supplied amount.
+ withdrawAmountPercent := wantAmount.Amount.ToDec().Quo(vaultAccValue.Amount.ToDec())
+
+ // Check if account is not withdrawing more than they have
+ // account value < want withdraw amount
+ if vaultAccValue.Amount.LT(wantAmount.Amount) {
return sdkerrors.Wrapf(
- types.ErrInvalidShares,
- "withdraw of %s shares greater than %s shares supplied",
- amount,
- vaultShareRecord.AmountSupplied,
+ types.ErrInsufficientValue,
+ "account vault value of %s is less than %s desired withdraw amount",
+ vaultAccValue,
+ wantAmount,
)
}
- // Send coins back to account
- if err := k.bankKeeper.SendCoinsFromModuleToAccount(
- ctx,
- types.ModuleName,
- from,
- sdk.NewCoins(amount),
- ); err != nil {
- return err
- }
-
- // Decrement VaultRecord and VaultShareRecord supplies
- vaultRecord.TotalSupply = vaultRecord.TotalSupply.Sub(amount)
- vaultShareRecord.AmountSupplied = vaultShareRecord.AmountSupplied.Sub(amount)
-
- // Update VaultRecord and VaultShareRecord, deletes if zero supply
- k.UpdateVaultRecord(ctx, vaultRecord)
- k.UpdateVaultShareRecord(ctx, vaultShareRecord)
-
// Get the strategy for the vault
strategy, err := k.GetStrategy(allowedVault.VaultStrategy)
if err != nil {
return err
}
- // Deposit to the strategy
- if err := strategy.Withdraw(amount); err != nil {
+ // Not necessary to check if amount denom is allowed for the strategy, as
+ // there would be no vault record if it weren't allowed.
+
+ // Withdraw the wantAmount from the strategy
+ if err := strategy.Withdraw(ctx, wantAmount); err != nil {
+ return fmt.Errorf("failed to withdraw from strategy: %w", err)
+ }
+
+ // Send coins back to account, must withdraw from strategy first or the
+ // module account may not have any funds to send.
+ if err := k.bankKeeper.SendCoinsFromModuleToAccount(
+ ctx,
+ types.ModuleName,
+ from,
+ sdk.NewCoins(wantAmount),
+ ); err != nil {
return err
}
+ // Shares withdrawn from vault
+ // For example:
+ // account supplied = 10hard
+ // account value = 20hard
+ // wantAmount = 10hard
+ // withdrawAmountPercent = 10hard / 20hard = 0.5
+ // sharesWithdrawn = 0.5 * 10hard = 5hard
+ vaultShareAmount := vaultShareRecord.AmountSupplied.AmountOf(wantAmount.Denom)
+ sharesWithdrawn := sdk.NewCoin(wantAmount.Denom, vaultShareAmount.
+ ToDec().
+ Mul(withdrawAmountPercent).
+ TruncateInt())
+
+ // Decrement VaultRecord and VaultShareRecord supplies
+ vaultRecord.TotalSupply = vaultRecord.TotalSupply.Sub(sharesWithdrawn)
+ vaultShareRecord.AmountSupplied = vaultShareRecord.AmountSupplied.Sub(sdk.NewCoins(sharesWithdrawn))
+
+ // Update VaultRecord and VaultShareRecord, deletes if zero supply
+ k.UpdateVaultRecord(ctx, vaultRecord)
+ k.UpdateVaultShareRecord(ctx, vaultShareRecord)
+
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventTypeVaultWithdraw,
- sdk.NewAttribute(types.AttributeKeyVaultDenom, amount.Denom),
+ sdk.NewAttribute(types.AttributeKeyVaultDenom, wantAmount.Denom),
sdk.NewAttribute(types.AttributeKeyOwner, from.String()),
- sdk.NewAttribute(sdk.AttributeKeyAmount, amount.Amount.String()),
+ sdk.NewAttribute(sdk.AttributeKeyAmount, wantAmount.Amount.String()),
),
)
diff --git a/x/earn/keeper/withdraw_test.go b/x/earn/keeper/withdraw_test.go
index a2955b4f..7d4401a5 100644
--- a/x/earn/keeper/withdraw_test.go
+++ b/x/earn/keeper/withdraw_test.go
@@ -24,11 +24,11 @@ func TestWithdrawTestSuite(t *testing.T) {
}
func (suite *withdrawTestSuite) TestWithdraw_NoVaultRecord() {
- vaultDenom := "busd"
+ vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
withdrawAmount := sdk.NewInt64Coin(vaultDenom, 100)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
@@ -49,13 +49,13 @@ func (suite *withdrawTestSuite) TestWithdraw_NoVaultRecord() {
}
func (suite *withdrawTestSuite) TestWithdraw_NoVaultShareRecord() {
- vaultDenom := "busd"
+ vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
acc1DepositAmount := sdk.NewCoin(vaultDenom, sdk.NewInt(100))
acc2WithdrawAmount := sdk.NewInt64Coin(vaultDenom, 100)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
// Create deposit from acc1 so the VaultRecord exists in state
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
@@ -75,18 +75,17 @@ func (suite *withdrawTestSuite) TestWithdraw_NoVaultShareRecord() {
sdk.NewCoins(startBalance),
)
- suite.ModuleAccountBalanceEqual(
- sdk.NewCoins(acc1DepositAmount),
- )
+ suite.VaultTotalValuesEqual(sdk.NewCoins(acc1DepositAmount))
+ suite.VaultTotalSuppliedEqual(sdk.NewCoins(acc1DepositAmount))
}
func (suite *withdrawTestSuite) TestWithdraw_ExceedBalance() {
- vaultDenom := "busd"
+ vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
withdrawAmount := sdk.NewInt64Coin(vaultDenom, 200)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
@@ -95,7 +94,7 @@ func (suite *withdrawTestSuite) TestWithdraw_ExceedBalance() {
err = suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), withdrawAmount)
suite.Require().Error(err)
- suite.Require().ErrorIs(err, types.ErrInvalidShares)
+ suite.Require().ErrorIs(err, types.ErrInsufficientValue)
// Balances still the same after deposit
suite.AccountBalanceEqual(
@@ -103,17 +102,16 @@ func (suite *withdrawTestSuite) TestWithdraw_ExceedBalance() {
sdk.NewCoins(startBalance.Sub(depositAmount)),
)
- suite.ModuleAccountBalanceEqual(
- sdk.NewCoins(depositAmount),
- )
+ suite.VaultTotalValuesEqual(sdk.NewCoins(depositAmount))
+ suite.VaultTotalSuppliedEqual(sdk.NewCoins(depositAmount))
}
func (suite *withdrawTestSuite) TestWithdraw_Zero() {
- vaultDenom := "busd"
+ vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
withdrawAmount := sdk.NewInt64Coin(vaultDenom, 0)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
@@ -134,7 +132,7 @@ func (suite *withdrawTestSuite) TestWithdraw_Zero() {
}
func (suite *withdrawTestSuite) TestWithdraw_InvalidVault() {
- vaultDenom := "busd"
+ vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
withdrawAmount := sdk.NewInt64Coin(vaultDenom, 1001)
@@ -159,12 +157,12 @@ func (suite *withdrawTestSuite) TestWithdraw_InvalidVault() {
}
func (suite *withdrawTestSuite) TestWithdraw_FullBalance() {
- vaultDenom := "busd"
+ vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
withdrawAmount := sdk.NewInt64Coin(vaultDenom, 100)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
@@ -186,12 +184,12 @@ func (suite *withdrawTestSuite) TestWithdraw_FullBalance() {
}
func (suite *withdrawTestSuite) TestWithdraw_Partial() {
- vaultDenom := "busd"
+ vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
partialWithdrawAmount := sdk.NewInt64Coin(vaultDenom, 50)
- suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_STABLECOIN_STAKERS)
+ suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
diff --git a/x/earn/testutil/suite.go b/x/earn/testutil/suite.go
index f98e04c4..53b4bd27 100644
--- a/x/earn/testutil/suite.go
+++ b/x/earn/testutil/suite.go
@@ -3,16 +3,23 @@ package testutil
import (
"fmt"
"reflect"
+ "time"
"github.com/kava-labs/kava/app"
"github.com/kava-labs/kava/x/earn/keeper"
"github.com/kava-labs/kava/x/earn/types"
+ "github.com/kava-labs/kava/x/hard"
+
+ hardkeeper "github.com/kava-labs/kava/x/hard/keeper"
+ hardtypes "github.com/kava-labs/kava/x/hard/types"
+ pricefeedtypes "github.com/kava-labs/kava/x/pricefeed/types"
+ savingskeeper "github.com/kava-labs/kava/x/savings/keeper"
"github.com/cosmos/cosmos-sdk/simapp"
sdk "github.com/cosmos/cosmos-sdk/types"
authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
- BankKeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
+ bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
"github.com/stretchr/testify/suite"
abci "github.com/tendermint/tendermint/abci/types"
@@ -20,19 +27,93 @@ import (
tmtime "github.com/tendermint/tendermint/types/time"
)
-// Suite implements a test suite for the swap module integration tests
+// Suite implements a test suite for the earn module integration tests
type Suite struct {
suite.Suite
Keeper keeper.Keeper
App app.TestApp
Ctx sdk.Context
- BankKeeper BankKeeper.Keeper
+ BankKeeper bankkeeper.Keeper
AccountKeeper authkeeper.AccountKeeper
+
+ // Strategy Keepers
+ HardKeeper hardkeeper.Keeper
+ SavingsKeeper savingskeeper.Keeper
}
// SetupTest instantiates a new app, keepers, and sets suite state
func (suite *Suite) SetupTest() {
+ // Pricefeed required for withdrawing from hard
+ pricefeedGS := pricefeedtypes.GenesisState{
+ Params: pricefeedtypes.Params{
+ Markets: []pricefeedtypes.Market{
+ {MarketID: "usdx:usd", BaseAsset: "usdx", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true},
+ {MarketID: "kava:usd", BaseAsset: "kava", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true},
+ {MarketID: "bnb:usd", BaseAsset: "bnb", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true},
+ },
+ },
+ PostedPrices: []pricefeedtypes.PostedPrice{
+ {
+ MarketID: "usdx:usd",
+ OracleAddress: sdk.AccAddress{},
+ Price: sdk.MustNewDecFromStr("1.00"),
+ Expiry: time.Now().Add(100 * time.Hour),
+ },
+ {
+ MarketID: "kava:usd",
+ OracleAddress: sdk.AccAddress{},
+ Price: sdk.MustNewDecFromStr("2.00"),
+ Expiry: time.Now().Add(100 * time.Hour),
+ },
+ {
+ MarketID: "bnb:usd",
+ OracleAddress: sdk.AccAddress{},
+ Price: sdk.MustNewDecFromStr("10.00"),
+ Expiry: time.Now().Add(100 * time.Hour),
+ },
+ },
+ }
+
+ hardGS := hardtypes.NewGenesisState(hardtypes.NewParams(
+ hardtypes.MoneyMarkets{
+ hardtypes.NewMoneyMarket(
+ "usdx",
+ hardtypes.NewBorrowLimit(
+ true,
+ sdk.MustNewDecFromStr("20000000"),
+ sdk.MustNewDecFromStr("1"),
+ ),
+ "usdx:usd",
+ sdk.NewInt(1000000),
+ hardtypes.NewInterestRateModel(
+ sdk.MustNewDecFromStr("0.05"),
+ sdk.MustNewDecFromStr("2"),
+ sdk.MustNewDecFromStr("0.8"),
+ sdk.MustNewDecFromStr("10"),
+ ),
+ sdk.MustNewDecFromStr("0.05"),
+ sdk.ZeroDec(),
+ ),
+ },
+ sdk.NewDec(10),
+ ),
+ hardtypes.DefaultAccumulationTimes,
+ hardtypes.DefaultDeposits,
+ hardtypes.DefaultBorrows,
+ hardtypes.DefaultTotalSupplied,
+ hardtypes.DefaultTotalBorrowed,
+ hardtypes.DefaultTotalReserves,
+ )
+
tApp := app.NewTestApp()
+
+ tApp.InitializeFromGenesisStates(
+ app.GenesisState{
+ pricefeedtypes.ModuleName: tApp.AppCodec().MustMarshalJSON(&pricefeedGS),
+ hardtypes.ModuleName: tApp.AppCodec().MustMarshalJSON(&hardGS),
+ },
+ )
+
ctx := tApp.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
suite.Ctx = ctx
@@ -40,6 +121,11 @@ func (suite *Suite) SetupTest() {
suite.Keeper = tApp.GetEarnKeeper()
suite.BankKeeper = tApp.GetBankKeeper()
suite.AccountKeeper = tApp.GetAccountKeeper()
+
+ suite.HardKeeper = tApp.GetHardKeeper()
+ suite.SavingsKeeper = tApp.GetSavingsKeeper()
+
+ hard.BeginBlocker(suite.Ctx, suite.HardKeeper)
}
// GetEvents returns emitted events on the sdk context
@@ -47,16 +133,16 @@ func (suite *Suite) GetEvents() sdk.Events {
return suite.Ctx.EventManager().Events()
}
-// AddCoinsToModule adds coins to the swap module account
+// AddCoinsToModule adds coins to the earn module account
func (suite *Suite) AddCoinsToModule(amount sdk.Coins) {
// Does not use suite.BankKeeper.MintCoins as module account would not have permission to mint
err := simapp.FundModuleAccount(suite.BankKeeper, suite.Ctx, types.ModuleName, amount)
suite.Require().NoError(err)
}
-// RemoveCoinsFromModule removes coins to the swap module account
+// RemoveCoinsFromModule removes coins to the earn module account
func (suite *Suite) RemoveCoinsFromModule(amount sdk.Coins) {
- // Swap module does not have BurnCoins permission so we need to transfer to gov first to burn
+ // Earn module does not have BurnCoins permission so we need to transfer to gov first to burn
err := suite.BankKeeper.SendCoinsFromModuleToModule(suite.Ctx, types.ModuleAccountName, govtypes.ModuleName, amount)
suite.Require().NoError(err)
err = suite.BankKeeper.BurnCoins(suite.Ctx, govtypes.ModuleName, amount)
@@ -96,12 +182,12 @@ func (suite *Suite) CreateVault(vaultDenom string, vaultStrategy types.StrategyT
vault := types.NewAllowedVault(vaultDenom, vaultStrategy)
suite.Require().NoError(vault.Validate())
- // allowedVaults := suite.Keeper.GetAllowedVaults(suite.Ctx)
- // allowedVaults = append(allowedVaults, vault)
+ allowedVaults := suite.Keeper.GetAllowedVaults(suite.Ctx)
+ allowedVaults = append(allowedVaults, vault)
suite.Keeper.SetParams(
suite.Ctx,
- types.NewParams(types.AllowedVaults{vault}),
+ types.NewParams(allowedVaults),
)
}
@@ -111,7 +197,7 @@ func (suite *Suite) AccountBalanceEqual(addr sdk.AccAddress, coins sdk.Coins) {
suite.Equal(coins, balance, fmt.Sprintf("expected account balance to equal coins %s, but got %s", coins, balance))
}
-// ModuleAccountBalanceEqual asserts that the swap module account balance matches the provided coins
+// ModuleAccountBalanceEqual asserts that the earn module account balance matches the provided coins
func (suite *Suite) ModuleAccountBalanceEqual(coins sdk.Coins) {
balance := suite.BankKeeper.GetAllBalances(
suite.Ctx,
@@ -120,6 +206,58 @@ func (suite *Suite) ModuleAccountBalanceEqual(coins sdk.Coins) {
suite.Equal(coins, balance, fmt.Sprintf("expected module account balance to equal coins %s, but got %s", coins, balance))
}
+// ----------------------------------------------------------------------------
+// Earn
+
+func (suite *Suite) VaultTotalValuesEqual(expected sdk.Coins) {
+ for _, coin := range expected {
+ vaultBal, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, coin.Denom)
+ suite.Require().NoError(err, "failed to get vault balance")
+ suite.Require().Equal(coin, vaultBal)
+ }
+}
+
+func (suite *Suite) VaultTotalSuppliedEqual(expected sdk.Coins) {
+ for _, coin := range expected {
+ vaultBal, err := suite.Keeper.GetVaultTotalSupplied(suite.Ctx, coin.Denom)
+ suite.Require().NoError(err, "failed to get vault balance")
+ suite.Require().Equal(coin, vaultBal)
+ }
+}
+
+func (suite *Suite) AccountTotalSuppliedEqual(accs []sdk.AccAddress, supplies []sdk.Coins) {
+ for i, acc := range accs {
+ coins := supplies[i]
+
+ accVaultBal, err := suite.Keeper.GetVaultAccountSupplied(suite.Ctx, acc)
+ suite.Require().NoError(err)
+ suite.Require().True(coins.IsEqual(accVaultBal), "expected account vault balance to equal coins %s, but got %s", coins, accVaultBal)
+ }
+}
+
+// ----------------------------------------------------------------------------
+// Hard
+
+func (suite *Suite) HardDepositAmountEqual(expected sdk.Coins) {
+ macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
+
+ hardDeposit, found := suite.HardKeeper.GetSyncedDeposit(suite.Ctx, macc.GetAddress())
+ if expected.IsZero() {
+ suite.Require().False(found)
+ return
+ }
+
+ suite.Require().True(found, "hard should have a deposit")
+ suite.Require().Equalf(
+ expected,
+ hardDeposit.Amount,
+ "hard should have a deposit with the amount %v",
+ expected,
+ )
+}
+
+// ----------------------------------------------------------------------------
+
// EventsContains asserts that the expected event is in the provided events
func (suite *Suite) EventsContains(events sdk.Events, expectedEvent sdk.Event) {
foundMatch := false
diff --git a/x/earn/types/errors.go b/x/earn/types/errors.go
index 88a286d9..dfd2e8fb 100644
--- a/x/earn/types/errors.go
+++ b/x/earn/types/errors.go
@@ -6,10 +6,11 @@ import (
// earn module errors
var (
- ErrInvalidVaultDenom = sdkerrors.Register(ModuleName, 2, "invalid vault denom")
- ErrInvalidVaultStrategy = sdkerrors.Register(ModuleName, 3, "invalid vault strategy")
- ErrInsufficientAmount = sdkerrors.Register(ModuleName, 4, "insufficient amount")
- ErrInvalidShares = sdkerrors.Register(ModuleName, 5, "invalid shares")
- ErrVaultRecordNotFound = sdkerrors.Register(ModuleName, 6, "vault record not found")
- ErrVaultShareRecordNotFound = sdkerrors.Register(ModuleName, 7, "vault share record not found")
+ ErrInvalidVaultDenom = sdkerrors.Register(ModuleName, 2, "invalid vault denom")
+ ErrInvalidVaultStrategy = sdkerrors.Register(ModuleName, 3, "invalid vault strategy")
+ ErrInsufficientAmount = sdkerrors.Register(ModuleName, 4, "insufficient amount")
+ ErrInsufficientValue = sdkerrors.Register(ModuleName, 5, "insufficient vault account value")
+ ErrVaultRecordNotFound = sdkerrors.Register(ModuleName, 6, "vault record not found")
+ ErrVaultShareRecordNotFound = sdkerrors.Register(ModuleName, 7, "vault share record not found")
+ ErrStrategyDenomNotSupported = sdkerrors.Register(ModuleName, 8, "denom not supported for strategy")
)
diff --git a/x/earn/types/events.go b/x/earn/types/events.go
index 00a12506..bcb38000 100644
--- a/x/earn/types/events.go
+++ b/x/earn/types/events.go
@@ -1,6 +1,6 @@
package types
-// Event types for swap module
+// Event types for earn module
const (
AttributeValueCategory = ModuleName
EventTypeVaultDeposit = "vault_deposit"
diff --git a/x/earn/types/expected_keepers.go b/x/earn/types/expected_keepers.go
index f9ea148e..f8403222 100644
--- a/x/earn/types/expected_keepers.go
+++ b/x/earn/types/expected_keepers.go
@@ -3,6 +3,9 @@ package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth/types"
+
+ hardtypes "github.com/kava-labs/kava/x/hard/types"
+ savingstypes "github.com/kava-labs/kava/x/savings/types"
)
// AccountKeeper defines the expected account keeper
@@ -21,3 +24,19 @@ type BankKeeper interface {
SendCoinsFromModuleToAccount(ctx sdk.Context, senderModule string, recipientAddr sdk.AccAddress, amt sdk.Coins) error
SendCoinsFromAccountToModule(ctx sdk.Context, senderAddr sdk.AccAddress, recipientModule string, amt sdk.Coins) error
}
+
+// HardKeeper defines the expected interface needed for the hard strategy.
+type HardKeeper interface {
+ Deposit(ctx sdk.Context, depositor sdk.AccAddress, coins sdk.Coins) error
+ Withdraw(ctx sdk.Context, depositor sdk.AccAddress, coins sdk.Coins) error
+
+ GetSyncedDeposit(ctx sdk.Context, depositor sdk.AccAddress) (hardtypes.Deposit, bool)
+}
+
+// SavingsKeeper defines the expected interface needed for the savings strategy.
+type SavingsKeeper interface {
+ Deposit(ctx sdk.Context, depositor sdk.AccAddress, coins sdk.Coins) error
+ Withdraw(ctx sdk.Context, depositor sdk.AccAddress, coins sdk.Coins) error
+
+ GetDeposit(ctx sdk.Context, depositor sdk.AccAddress) (savingstypes.Deposit, bool)
+}
diff --git a/x/earn/types/genesis.pb.go b/x/earn/types/genesis.pb.go
index 74639846..c71187d4 100644
--- a/x/earn/types/genesis.pb.go
+++ b/x/earn/types/genesis.pb.go
@@ -23,7 +23,7 @@ var _ = math.Inf
// proto package needs to be updated.
const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
-// GenesisState defines the swap module's genesis state.
+// GenesisState defines the earn module's genesis state.
type GenesisState struct {
// params defines all the paramaters related to earn
Params Params `protobuf:"bytes,1,opt,name=params,proto3" json:"params"`
diff --git a/x/earn/types/keys.go b/x/earn/types/keys.go
index ae5bd25d..8d3bba56 100644
--- a/x/earn/types/keys.go
+++ b/x/earn/types/keys.go
@@ -24,10 +24,8 @@ const (
// key prefixes for store
var (
- VaultRecordKeyPrefix = []byte{0x01} // denom -> vault
- VaultSharePrefix = []byte{0x02}
-
- sep = []byte("|")
+ VaultRecordKeyPrefix = []byte{0x01} // denom -> vault
+ VaultShareRecordKeyPrefix = []byte{0x02} // depositor address -> vault shares
)
// Vault returns a key generated from a vault denom
@@ -35,14 +33,7 @@ func VaultKey(denom string) []byte {
return []byte(denom)
}
-// DepositorVaultSharesKey returns a key from a depositor and vault denom
-func DepositorVaultSharesKey(depositor sdk.AccAddress, vaultDenom string) []byte {
- return createKey(depositor, sep, []byte(vaultDenom))
-}
-
-func createKey(bytes ...[]byte) (r []byte) {
- for _, b := range bytes {
- r = append(r, b...)
- }
- return
+// DepositorVaultSharesKey returns a key from a depositor address
+func DepositorVaultSharesKey(depositor sdk.AccAddress) []byte {
+ return depositor.Bytes()
}
diff --git a/x/earn/types/strategy.pb.go b/x/earn/types/strategy.pb.go
index 99beb5c0..6138e542 100644
--- a/x/earn/types/strategy.pb.go
+++ b/x/earn/types/strategy.pb.go
@@ -26,25 +26,21 @@ const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
type StrategyType int32
const (
- STRATEGY_TYPE_UNKNOWN StrategyType = 0
- STRATEGY_TYPE_KAVA_STAKERS StrategyType = 1
- // USDC / BUSD vaults use the same strategy but with the denom set in VaultRecord
- STRATEGY_TYPE_STABLECOIN_STAKERS StrategyType = 2
- STRATEGY_TYPE_KAVA_FOUNDATION StrategyType = 3
+ STRATEGY_TYPE_UNKNOWN StrategyType = 0
+ STRATEGY_TYPE_HARD StrategyType = 1
+ STRATEGY_TYPE_SAVINGS StrategyType = 2
)
var StrategyType_name = map[int32]string{
0: "STRATEGY_TYPE_UNKNOWN",
- 1: "STRATEGY_TYPE_KAVA_STAKERS",
- 2: "STRATEGY_TYPE_STABLECOIN_STAKERS",
- 3: "STRATEGY_TYPE_KAVA_FOUNDATION",
+ 1: "STRATEGY_TYPE_HARD",
+ 2: "STRATEGY_TYPE_SAVINGS",
}
var StrategyType_value = map[string]int32{
- "STRATEGY_TYPE_UNKNOWN": 0,
- "STRATEGY_TYPE_KAVA_STAKERS": 1,
- "STRATEGY_TYPE_STABLECOIN_STAKERS": 2,
- "STRATEGY_TYPE_KAVA_FOUNDATION": 3,
+ "STRATEGY_TYPE_UNKNOWN": 0,
+ "STRATEGY_TYPE_HARD": 1,
+ "STRATEGY_TYPE_SAVINGS": 2,
}
func (x StrategyType) String() string {
@@ -62,23 +58,21 @@ func init() {
func init() { proto.RegisterFile("kava/earn/v1beta1/strategy.proto", fileDescriptor_257c4968dd48fa09) }
var fileDescriptor_257c4968dd48fa09 = []byte{
- // 278 bytes of a gzipped FileDescriptorProto
+ // 243 bytes of a gzipped FileDescriptorProto
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+ 0x88, 0x52, 0x4b, 0xcf, 0x2c, 0xc9, 0x28, 0x4d, 0xd2, 0x4b, 0xce, 0xcf, 0xd5, 0x07, 0x79, 0x56,
+ 0x37, 0x27, 0x31, 0xa9, 0x18, 0xcc, 0xd2, 0xaf, 0x80, 0x04, 0x4d, 0x49, 0x65, 0x41, 0x6a, 0x71,
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+ 0x01, 0x00, 0x00,
}
diff --git a/x/earn/types/vault.go b/x/earn/types/vault.go
index 723868d2..ff4d51ba 100644
--- a/x/earn/types/vault.go
+++ b/x/earn/types/vault.go
@@ -18,11 +18,12 @@ type VaultRecords []VaultRecord
type VaultShareRecords []VaultShareRecord
-// NewVaultShareRecord returns a new VaultShareRecord with 0 supply.
-func NewVaultShareRecord(depositor sdk.AccAddress, vaultDenom string) VaultShareRecord {
+// NewVaultShareRecord returns a new VaultShareRecord with the provided supplied
+// coins.
+func NewVaultShareRecord(depositor sdk.AccAddress, supplied ...sdk.Coin) VaultShareRecord {
return VaultShareRecord{
Depositor: depositor,
- AmountSupplied: sdk.NewCoin(vaultDenom, sdk.ZeroInt()),
+ AmountSupplied: sdk.NewCoins(supplied...),
}
}
diff --git a/x/earn/types/vault.pb.go b/x/earn/types/vault.pb.go
index 2d1aa65f..ab6127c5 100644
--- a/x/earn/types/vault.pb.go
+++ b/x/earn/types/vault.pb.go
@@ -140,13 +140,13 @@ func (m *VaultRecord) GetTotalSupply() types.Coin {
return types.Coin{}
}
-// VaultShareRecord defines the shares owned by a depositor and vault.
+// VaultShareRecord defines the vault shares owned by a depositor.
type VaultShareRecord struct {
- // depositor represents the owner of the shares
+ // Depositor represents the owner of the shares
Depositor github_com_cosmos_cosmos_sdk_types.AccAddress `protobuf:"bytes,1,opt,name=depositor,proto3,casttype=github.com/cosmos/cosmos-sdk/types.AccAddress" json:"depositor,omitempty"`
- // amount_supplied represents the total amount a depositor has supplied to the
+ // AmountSupplied represents the total amount a depositor has supplied to the
// vault. The vault is determined by the coin denom.
- AmountSupplied types.Coin `protobuf:"bytes,2,opt,name=amount_supplied,json=amountSupplied,proto3" json:"amount_supplied"`
+ AmountSupplied github_com_cosmos_cosmos_sdk_types.Coins `protobuf:"bytes,2,rep,name=amount_supplied,json=amountSupplied,proto3,castrepeated=github.com/cosmos/cosmos-sdk/types.Coins" json:"amount_supplied"`
}
func (m *VaultShareRecord) Reset() { *m = VaultShareRecord{} }
@@ -189,11 +189,11 @@ func (m *VaultShareRecord) GetDepositor() github_com_cosmos_cosmos_sdk_types.Acc
return nil
}
-func (m *VaultShareRecord) GetAmountSupplied() types.Coin {
+func (m *VaultShareRecord) GetAmountSupplied() github_com_cosmos_cosmos_sdk_types.Coins {
if m != nil {
return m.AmountSupplied
}
- return types.Coin{}
+ return nil
}
func init() {
@@ -205,32 +205,34 @@ func init() {
func init() { proto.RegisterFile("kava/earn/v1beta1/vault.proto", fileDescriptor_884eb89509fbdc04) }
var fileDescriptor_884eb89509fbdc04 = []byte{
- // 398 bytes of a gzipped FileDescriptorProto
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- 0xbb, 0x00, 0x00, 0x00, 0xff, 0xff, 0xc6, 0x8b, 0xa9, 0xd7, 0x8d, 0x02, 0x00, 0x00,
+ // 417 bytes of a gzipped FileDescriptorProto
+ 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x92, 0xbf, 0xae, 0xd3, 0x30,
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+ 0x00,
}
func (m *AllowedVault) Marshal() (dAtA []byte, err error) {
@@ -328,16 +330,20 @@ func (m *VaultShareRecord) MarshalToSizedBuffer(dAtA []byte) (int, error) {
_ = i
var l int
_ = l
- {
- size, err := m.AmountSupplied.MarshalToSizedBuffer(dAtA[:i])
- if err != nil {
- return 0, err
+ if len(m.AmountSupplied) > 0 {
+ for iNdEx := len(m.AmountSupplied) - 1; iNdEx >= 0; iNdEx-- {
+ {
+ size, err := m.AmountSupplied[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+ if err != nil {
+ return 0, err
+ }
+ i -= size
+ i = encodeVarintVault(dAtA, i, uint64(size))
+ }
+ i--
+ dAtA[i] = 0x12
}
- i -= size
- i = encodeVarintVault(dAtA, i, uint64(size))
}
- i--
- dAtA[i] = 0x12
if len(m.Depositor) > 0 {
i -= len(m.Depositor)
copy(dAtA[i:], m.Depositor)
@@ -400,8 +406,12 @@ func (m *VaultShareRecord) Size() (n int) {
if l > 0 {
n += 1 + l + sovVault(uint64(l))
}
- l = m.AmountSupplied.Size()
- n += 1 + l + sovVault(uint64(l))
+ if len(m.AmountSupplied) > 0 {
+ for _, e := range m.AmountSupplied {
+ l = e.Size()
+ n += 1 + l + sovVault(uint64(l))
+ }
+ }
return n
}
@@ -719,7 +729,8 @@ func (m *VaultShareRecord) Unmarshal(dAtA []byte) error {
if postIndex > l {
return io.ErrUnexpectedEOF
}
- if err := m.AmountSupplied.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+ m.AmountSupplied = append(m.AmountSupplied, types.Coin{})
+ if err := m.AmountSupplied[len(m.AmountSupplied)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex