Update Earn vaults to use sdk.Dec shares (#1283)

* Change vault supply to shares

* Update deposit shares

* Use shares instead of supplied

* Update tests, fix share calculation

* Pass hard and savings keeper as pointer to earn keeper

* Update remaining failing test

* Add different share price test, fix comment for share price

* Add shares amount to events

* Additional share tests, use share to asset conversion for withdraw amount

* Update VaultTotalValue test

* Use sdk.Dec for vault shares instead of sdk.Int

* Add test for expensive 20:1 shares

* Update ConvertToShares comment for division, remove redundant test

* Add vault share tests
This commit is contained in:
Derrick Lee 2022-09-12 09:23:26 -07:00 committed by GitHub
parent fe89ba938d
commit b5e162a930
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
33 changed files with 2477 additions and 1552 deletions

View File

@ -604,8 +604,8 @@ func NewApp(
earnSubspace,
app.accountKeeper,
app.bankKeeper,
hardKeeper,
savingsKeeper,
&hardKeeper,
&savingsKeeper,
)
// create committee keeper with router

View File

@ -184,6 +184,7 @@
- [kava/earn/v1beta1/vault.proto](#kava/earn/v1beta1/vault.proto)
- [AllowedVault](#kava.earn.v1beta1.AllowedVault)
- [VaultRecord](#kava.earn.v1beta1.VaultRecord)
- [VaultShare](#kava.earn.v1beta1.VaultShare)
- [VaultShareRecord](#kava.earn.v1beta1.VaultShareRecord)
- [kava/earn/v1beta1/params.proto](#kava/earn/v1beta1/params.proto)
@ -198,8 +199,6 @@
- [QueryDepositsResponse](#kava.earn.v1beta1.QueryDepositsResponse)
- [QueryParamsRequest](#kava.earn.v1beta1.QueryParamsRequest)
- [QueryParamsResponse](#kava.earn.v1beta1.QueryParamsResponse)
- [QueryTotalDepositedRequest](#kava.earn.v1beta1.QueryTotalDepositedRequest)
- [QueryTotalDepositedResponse](#kava.earn.v1beta1.QueryTotalDepositedResponse)
- [QueryVaultsRequest](#kava.earn.v1beta1.QueryVaultsRequest)
- [QueryVaultsResponse](#kava.earn.v1beta1.QueryVaultsResponse)
- [VaultResponse](#kava.earn.v1beta1.VaultResponse)
@ -2817,14 +2816,28 @@ modified via parameter governance.
<a name="kava.earn.v1beta1.VaultRecord"></a>
### VaultRecord
VaultRecord is the state of a vault and is used to store the state of a
vault.
VaultRecord is the state of a vault.
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| `denom` | [string](#string) | | Denom is the only supported denomination of the vault for deposits and withdrawals. |
| `total_supply` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) | | TotalSupply is the total supply of the vault, denominated **only** in the user deposit/withdrawal denom, must be the same as the Denom field. |
| `total_shares` | [VaultShare](#kava.earn.v1beta1.VaultShare) | | TotalShares is the total distributed number of shares in the vault. |
<a name="kava.earn.v1beta1.VaultShare"></a>
### VaultShare
VaultShare defines shares of a vault owned by a depositor.
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| `denom` | [string](#string) | | |
| `amount` | [string](#string) | | |
@ -2840,7 +2853,7 @@ 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) | repeated | AmountSupplied represents the total amount a depositor has supplied to the vault. The vault is determined by the coin denom. |
| `shares` | [VaultShare](#kava.earn.v1beta1.VaultShare) | repeated | Shares represent the vault shares owned by the depositor. |
@ -2936,7 +2949,7 @@ DepositResponse defines a deposit query response type.
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| `depositor` | [string](#string) | | depositor represents the owner of the deposit. |
| `amount_supplied` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) | repeated | Amount represents the amount supplied to vaults. |
| `shares` | [VaultShare](#kava.earn.v1beta1.VaultShare) | repeated | Shares represent the issued shares from their corresponding vaults. |
| `value` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) | repeated | Value represents the total accumulated value of denom coins supplied to vaults. This may be greater than or equal to amount_supplied depending on the strategy. |
@ -3002,36 +3015,6 @@ QueryParamsResponse defines the response type for querying x/earn parameters.
<a name="kava.earn.v1beta1.QueryTotalDepositedRequest"></a>
### QueryTotalDepositedRequest
QueryTotalDepositedRequest is the request type for the Query/TotalDeposited RPC method.
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| `denom` | [string](#string) | | denom represents the vault denom to query total deposited amount for. |
<a name="kava.earn.v1beta1.QueryTotalDepositedResponse"></a>
### QueryTotalDepositedResponse
QueryTotalDepositedResponse is the response type for the Query/TotalDeposited RPC method.
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| `supplied_coins` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) | repeated | |
<a name="kava.earn.v1beta1.QueryVaultsRequest"></a>
### QueryVaultsRequest
@ -3072,7 +3055,7 @@ VaultResponse is the response type for a vault.
| ----- | ---- | ----- | ----------- |
| `denom` | [string](#string) | | denom represents the denom of the vault |
| `vault_strategy` | [StrategyType](#kava.earn.v1beta1.StrategyType) | | VaultStrategy is the strategy used for this vault. |
| `total_supplied` | [string](#string) | | TotalSupplied is the total amount of denom coins supplied to the vault. |
| `total_shares` | [string](#string) | | TotalShares is the total amount of shares issued to depositors. |
| `total_value` | [string](#string) | | TotalValue is the total value of denom coins supplied to the vault if the vault were to be liquidated. |
@ -3096,7 +3079,6 @@ Query defines the gRPC querier service for earn module
| `Params` | [QueryParamsRequest](#kava.earn.v1beta1.QueryParamsRequest) | [QueryParamsResponse](#kava.earn.v1beta1.QueryParamsResponse) | Params queries all parameters of the earn module. | GET|/kava/earn/v1beta1/params|
| `Vaults` | [QueryVaultsRequest](#kava.earn.v1beta1.QueryVaultsRequest) | [QueryVaultsResponse](#kava.earn.v1beta1.QueryVaultsResponse) | Vaults queries vaults based on vault denom | GET|/kava/earn/v1beta1/vaults/{denom}|
| `Deposits` | [QueryDepositsRequest](#kava.earn.v1beta1.QueryDepositsRequest) | [QueryDepositsResponse](#kava.earn.v1beta1.QueryDepositsResponse) | Deposits queries deposit details based on owner address and vault | GET|/kava/earn/v1beta1/deposits|
| `TotalDeposited` | [QueryTotalDepositedRequest](#kava.earn.v1beta1.QueryTotalDepositedRequest) | [QueryTotalDepositedResponse](#kava.earn.v1beta1.QueryTotalDepositedResponse) | TotalDeposited queries total deposited amount for each vault. | GET|/kava/earn/v1beta1/total-deposited/{denom}|
<!-- end services -->
@ -3131,6 +3113,11 @@ MsgDeposit represents a message for depositing assedts into a vault
MsgDepositResponse defines the Msg/Deposit response type.
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| `shares` | [VaultShare](#kava.earn.v1beta1.VaultShare) | | |
@ -3157,6 +3144,11 @@ MsgWithdraw represents a message for withdrawing liquidity from a vault
MsgWithdrawResponse defines the Msg/Withdraw response type.
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| `shares` | [VaultShare](#kava.earn.v1beta1.VaultShare) | | |

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@ -11,6 +11,7 @@ import "gogoproto/gogo.proto";
import "google/api/annotations.proto";
import "kava/earn/v1beta1/params.proto";
import "kava/earn/v1beta1/strategy.proto";
import "kava/earn/v1beta1/vault.proto";
// Query defines the gRPC querier service for earn module
service Query {
@ -28,11 +29,6 @@ service Query {
rpc Deposits(QueryDepositsRequest) returns (QueryDepositsResponse) {
option (google.api.http).get = "/kava/earn/v1beta1/deposits";
}
// TotalDeposited queries total deposited amount for each vault.
rpc TotalDeposited(QueryTotalDepositedRequest) returns (QueryTotalDepositedResponse) {
option (google.api.http).get = "/kava/earn/v1beta1/total-deposited/{denom}";
}
}
// QueryParamsRequest defines the request type for querying x/earn parameters.
@ -40,7 +36,6 @@ message QueryParamsRequest {}
// QueryParamsResponse defines the response type for querying x/earn parameters.
message QueryParamsResponse {
// params represents the earn module parameters
Params params = 1 [(gogoproto.nullable) = false];
}
@ -65,12 +60,8 @@ message VaultResponse {
// VaultStrategy is the strategy used for this vault.
StrategyType vault_strategy = 2;
// TotalSupplied is the total amount of denom coins supplied to the vault.
string total_supplied = 3 [
(cosmos_proto.scalar) = "cosmos.Int",
(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
(gogoproto.nullable) = false
];
// TotalShares is the total amount of shares issued to depositors.
string total_shares = 3;
// TotalValue is the total value of denom coins supplied to the vault if the
// vault were to be liquidated.
@ -107,9 +98,8 @@ message DepositResponse {
// depositor represents the owner of the deposit.
string depositor = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
// Amount represents the amount supplied to vaults.
repeated cosmos.base.v1beta1.Coin amount_supplied = 2
[(gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins", (gogoproto.nullable) = false];
// Shares represent the issued shares from their corresponding vaults.
repeated VaultShare shares = 2 [(gogoproto.castrepeated) = "VaultShares", (gogoproto.nullable) = false];
// Value represents the total accumulated value of denom coins supplied to
// vaults. This may be greater than or equal to amount_supplied depending on
@ -117,15 +107,3 @@ message DepositResponse {
repeated cosmos.base.v1beta1.Coin value = 3
[(gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins", (gogoproto.nullable) = false];
}
// QueryTotalDepositedRequest is the request type for the Query/TotalDeposited RPC method.
message QueryTotalDepositedRequest {
// denom represents the vault denom to query total deposited amount for.
string denom = 1;
}
// QueryTotalDepositedResponse is the response type for the Query/TotalDeposited RPC method.
message QueryTotalDepositedResponse {
repeated cosmos.base.v1beta1.Coin supplied_coins = 1
[(gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins", (gogoproto.nullable) = false];
}

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@ -4,6 +4,7 @@ package kava.earn.v1beta1;
import "cosmos_proto/cosmos.proto";
import "cosmos/base/v1beta1/coin.proto";
import "gogoproto/gogo.proto";
import "kava/earn/v1beta1/vault.proto";
option go_package = "github.com/kava-labs/kava/x/earn/types";
@ -27,7 +28,9 @@ message MsgDeposit {
}
// MsgDepositResponse defines the Msg/Deposit response type.
message MsgDepositResponse {}
message MsgDepositResponse {
VaultShare shares = 1 [(gogoproto.nullable) = false];
}
// MsgWithdraw represents a message for withdrawing liquidity from a vault
message MsgWithdraw {
@ -42,4 +45,6 @@ message MsgWithdraw {
}
// MsgWithdrawResponse defines the Msg/Withdraw response type.
message MsgWithdrawResponse {}
message MsgWithdrawResponse {
VaultShare shares = 1 [(gogoproto.nullable) = false];
}

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@ -18,15 +18,10 @@ message AllowedVault {
StrategyType vault_strategy = 2;
}
// VaultRecord is the state of a vault and is used to store the state of a
// vault.
// VaultRecord is the state of a vault.
message VaultRecord {
// Denom is the only supported denomination of the vault for deposits and
// withdrawals.
string denom = 1;
// TotalSupply is the total supply of the vault, denominated **only** in the
// user deposit/withdrawal denom, must be the same as the Denom field.
cosmos.base.v1beta1.Coin total_supply = 2 [(gogoproto.nullable) = false];
// TotalShares is the total distributed number of shares in the vault.
VaultShare total_shares = 1 [(gogoproto.nullable) = false];
}
// VaultShareRecord defines the vault shares owned by a depositor.
@ -36,8 +31,18 @@ message VaultShareRecord {
(cosmos_proto.scalar) = "cosmos.AddressBytes",
(gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.AccAddress"
];
// AmountSupplied represents the total amount a depositor has supplied to the
// vault. The vault is determined by the coin denom.
repeated cosmos.base.v1beta1.Coin amount_supplied = 2
[(gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins", (gogoproto.nullable) = false];
}
// Shares represent the vault shares owned by the depositor.
repeated VaultShare shares = 2 [(gogoproto.castrepeated) = "VaultShares", (gogoproto.nullable) = false];
}
// VaultShare defines shares of a vault owned by a depositor.
message VaultShare {
option (gogoproto.goproto_stringer) = false;
string denom = 1;
string amount = 2 [
(cosmos_proto.scalar) = "cosmos.Dec",
(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
(gogoproto.nullable) = false
];
}

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@ -33,7 +33,6 @@ func GetQueryCmd() *cobra.Command {
queryParamsCmd(),
queryVaultsCmd(),
queryDepositsCmd(),
queryTotalDepositedCmd(),
}
for _, cmd := range cmds {
@ -155,35 +154,3 @@ func queryDepositsCmd() *cobra.Command {
return cmd
}
func queryTotalDepositedCmd() *cobra.Command {
return &cobra.Command{
Use: "total-deposited",
Short: "get the current total deposited amount",
Long: "Get the current total deposited amount in the earn module vaults.",
Args: cobra.MaximumNArgs(1),
Example: fmt.Sprintf(`%[1]s q %[2]s total-deposited
%[1]s q %[2]s total-deposited usdx`, version.AppName, types.ModuleName),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientQueryContext(cmd)
if err != nil {
return err
}
queryClient := types.NewQueryClient(clientCtx)
vaultDenom := ""
if len(args) > 1 {
vaultDenom = args[0]
}
req := types.NewQueryTotalDepositedRequest(vaultDenom)
res, err := queryClient.TotalDeposited(context.Background(), req)
if err != nil {
return err
}
return clientCtx.PrintProto(res)
},
}
}

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@ -21,14 +21,14 @@ func InitGenesis(
}
// Total of all vault share records, vault record total supply should equal this
vaultTotalSupplies := sdk.NewCoins()
vaultTotalShares := types.NewVaultShares()
for _, vaultShareRecord := range gs.VaultShareRecords {
if err := vaultShareRecord.Validate(); err != nil {
panic(fmt.Sprintf("invalid vault share: %s", err))
}
vaultTotalSupplies = vaultTotalSupplies.Add(vaultShareRecord.AmountSupplied...)
vaultTotalShares = vaultTotalShares.Add(vaultShareRecord.Shares...)
k.SetVaultShareRecord(ctx, vaultShareRecord)
}
@ -38,12 +38,12 @@ func InitGenesis(
panic(fmt.Sprintf("invalid vault record: %s", err))
}
if !vaultRecord.TotalSupply.Amount.Equal(vaultTotalSupplies.AmountOf(vaultRecord.Denom)) {
if !vaultRecord.TotalShares.Amount.Equal(vaultTotalShares.AmountOf(vaultRecord.TotalShares.Denom)) {
panic(fmt.Sprintf(
"invalid vault record total supply for %s, got %s but sum of vault shares is %s",
vaultRecord.Denom,
vaultRecord.TotalSupply.Amount,
vaultTotalSupplies.AmountOf(vaultRecord.Denom),
vaultRecord.TotalShares.Denom,
vaultRecord.TotalShares.Amount,
vaultTotalShares.AmountOf(vaultRecord.TotalShares.Denom),
))
}

View File

@ -25,8 +25,9 @@ func (suite *genesisTestSuite) Test_InitGenesis_ValidationPanic() {
},
types.VaultRecords{
{
Denom: "",
TotalSupply: sdk.NewInt64Coin("usdx", 0),
TotalShares: types.VaultShare{
Denom: "", Amount: sdk.NewDec(1),
},
},
},
types.VaultShareRecords{},
@ -53,22 +54,26 @@ func (suite *genesisTestSuite) Test_InitAndExportGenesis() {
},
types.VaultRecords{
types.VaultRecord{
Denom: "ukava",
TotalSupply: sdk.NewInt64Coin("ukava", 2000000),
TotalShares: types.NewVaultShare("ukava", sdk.NewDec(3800000)),
},
types.VaultRecord{
Denom: "usdx",
TotalSupply: sdk.NewInt64Coin("usdx", 1000000),
TotalShares: types.NewVaultShare("usdx", sdk.NewDec(1000000)),
},
},
types.VaultShareRecords{
types.VaultShareRecord{
Depositor: depositor_1,
AmountSupplied: sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000), sdk.NewInt64Coin("ukava", 1900000)),
Depositor: depositor_1,
Shares: types.NewVaultShares(
types.NewVaultShare("usdx", sdk.NewDec(500000)),
types.NewVaultShare("ukava", sdk.NewDec(1900000)),
),
},
types.VaultShareRecord{
Depositor: depositor_2,
AmountSupplied: sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000), sdk.NewInt64Coin("ukava", 100000)),
Depositor: depositor_2,
Shares: types.NewVaultShares(
types.NewVaultShare("usdx", sdk.NewDec(500000)),
types.NewVaultShare("ukava", sdk.NewDec(1900000)),
),
},
},
)
@ -107,22 +112,26 @@ func (suite *genesisTestSuite) Test_Marshall() {
},
types.VaultRecords{
types.VaultRecord{
Denom: "ukava",
TotalSupply: sdk.NewInt64Coin("ukava", 2000000),
TotalShares: types.NewVaultShare("ukava", sdk.NewDec(3800000)),
},
types.VaultRecord{
Denom: "usdx",
TotalSupply: sdk.NewInt64Coin("usdx", 1000000),
TotalShares: types.NewVaultShare("usdx", sdk.NewDec(1000000)),
},
},
types.VaultShareRecords{
types.VaultShareRecord{
Depositor: depositor_1,
AmountSupplied: sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000), sdk.NewInt64Coin("ukava", 1900000)),
Depositor: depositor_1,
Shares: types.NewVaultShares(
types.NewVaultShare("usdx", sdk.NewDec(500000)),
types.NewVaultShare("ukava", sdk.NewDec(1900000)),
),
},
types.VaultShareRecord{
Depositor: depositor_2,
AmountSupplied: sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000), sdk.NewInt64Coin("ukava", 100000)),
Depositor: depositor_2,
Shares: types.NewVaultShares(
types.NewVaultShare("usdx", sdk.NewDec(500000)),
types.NewVaultShare("ukava", sdk.NewDec(1900000)),
),
},
},
)

View File

@ -1,6 +1,8 @@
package keeper
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/earn/types"
)
@ -22,7 +24,7 @@ func (k *Keeper) Deposit(ctx sdk.Context, depositor sdk.AccAddress, amount sdk.C
vaultRecord, found := k.GetVaultRecord(ctx, amount.Denom)
if !found {
// Create a new VaultRecord with 0 supply
vaultRecord = types.NewVaultRecord(amount.Denom)
vaultRecord = types.NewVaultRecord(amount.Denom, sdk.ZeroDec())
}
// Get the strategy for the vault
@ -45,14 +47,17 @@ func (k *Keeper) Deposit(ctx sdk.Context, depositor sdk.AccAddress, amount sdk.C
vaultShareRecord, found := k.GetVaultShareRecord(ctx, depositor)
if !found {
// Create a new empty VaultShareRecord with 0 supply
vaultShareRecord = types.NewVaultShareRecord(depositor)
vaultShareRecord = types.NewVaultShareRecord(depositor, types.NewVaultShares())
}
// Increment VaultRecord supply
vaultRecord.TotalSupply = vaultRecord.TotalSupply.Add(amount)
shares, err := k.ConvertToShares(ctx, amount)
if err != nil {
return fmt.Errorf("failed to convert assets to shares: %w", err)
}
// Increment VaultShareRecord supply
vaultShareRecord.AmountSupplied = vaultShareRecord.AmountSupplied.Add(amount)
// Increment VaultRecord total shares and account shares
vaultRecord.TotalShares = vaultRecord.TotalShares.Add(shares)
vaultShareRecord.Shares = vaultShareRecord.Shares.Add(shares)
// Update VaultRecord and VaultShareRecord
k.SetVaultRecord(ctx, vaultRecord)
@ -68,6 +73,7 @@ func (k *Keeper) Deposit(ctx sdk.Context, depositor sdk.AccAddress, amount sdk.C
types.EventTypeVaultDeposit,
sdk.NewAttribute(types.AttributeKeyVaultDenom, amount.Denom),
sdk.NewAttribute(types.AttributeKeyDepositor, depositor.String()),
sdk.NewAttribute(types.AttributeKeyShares, shares.Amount.String()),
sdk.NewAttribute(sdk.AttributeKeyAmount, amount.Amount.String()),
),
)

View File

@ -51,7 +51,9 @@ func (suite *depositTestSuite) TestDeposit_Balances() {
)
suite.VaultTotalValuesEqual(sdk.NewCoins(depositAmount))
suite.VaultTotalSuppliedEqual(sdk.NewCoins(depositAmount))
suite.VaultTotalSharesEqual(types.NewVaultShares(
types.NewVaultShare(depositAmount.Denom, depositAmount.Amount.ToDec()),
))
}
func (suite *depositTestSuite) TestDeposit_Exceed() {

View File

@ -69,10 +69,10 @@ func (s queryServer) Vaults(
vaults := []types.VaultResponse{}
for _, allowedVault := range queriedAllowedVaults {
totalSupplied, err := s.keeper.GetVaultTotalSupplied(sdkCtx, allowedVault.Denom)
if err != nil {
vaultTotalShares, found := s.keeper.GetVaultTotalShares(sdkCtx, allowedVault.Denom)
if !found {
// No supply yet, no error just zero
totalSupplied = sdk.NewCoin(allowedVault.Denom, sdk.ZeroInt())
vaultTotalShares = types.NewVaultShare(allowedVault.Denom, sdk.ZeroDec())
}
totalValue, err := s.keeper.GetVaultTotalValue(sdkCtx, allowedVault.Denom)
@ -83,7 +83,7 @@ func (s queryServer) Vaults(
vaults = append(vaults, types.VaultResponse{
Denom: allowedVault.Denom,
VaultStrategy: allowedVault.VaultStrategy,
TotalSupplied: totalSupplied.Amount,
TotalShares: vaultTotalShares.Amount.String(),
TotalValue: totalValue.Amount,
})
}
@ -106,126 +106,159 @@ func (s queryServer) Deposits(
// 1. Specific account and specific vault
if req.Owner != "" && req.Denom != "" {
owner, err := sdk.AccAddressFromBech32(req.Owner)
if err != nil {
return nil, status.Error(codes.InvalidArgument, "Invalid address")
}
shareRecord, found := s.keeper.GetVaultShareRecord(sdkCtx, owner)
if !found {
return nil, status.Error(codes.NotFound, "No deposit found for owner")
}
if shareRecord.AmountSupplied.AmountOf(req.Denom).IsZero() {
return nil, status.Error(codes.NotFound, fmt.Sprintf("No deposit for denom %s found for owner", req.Denom))
}
value, err := getAccountValue(sdkCtx, s.keeper, owner, shareRecord.AmountSupplied)
if err != nil {
return nil, status.Error(codes.InvalidArgument, err.Error())
}
return &types.QueryDepositsResponse{
Deposits: []types.DepositResponse{
{
Depositor: owner.String(),
AmountSupplied: shareRecord.AmountSupplied,
Value: value,
},
},
Pagination: nil,
}, nil
return s.getAccountVaultDeposit(sdkCtx, req)
}
// 2. All accounts, specific vault
if req.Owner == "" && req.Denom != "" {
_, found := s.keeper.GetVaultRecord(sdkCtx, req.Denom)
if !found {
return nil, status.Error(codes.NotFound, "Vault record for denom not found")
}
deposits := []types.DepositResponse{}
store := prefix.NewStore(sdkCtx.KVStore(s.keeper.key), types.VaultShareRecordKeyPrefix)
pageRes, err := query.FilteredPaginate(
store,
req.Pagination,
func(key []byte, value []byte, accumulate bool) (bool, error) {
var record types.VaultShareRecord
err := s.keeper.cdc.Unmarshal(value, &record)
if err != nil {
return false, err
}
// Only those that have amount of requested denom
if record.AmountSupplied.AmountOf(req.Denom).IsZero() {
// inform paginate that there was no match on this key
return false, nil
}
if accumulate {
accValue, err := getAccountValue(sdkCtx, s.keeper, record.Depositor, record.AmountSupplied)
if err != nil {
return false, err
}
// only add to results if paginate tells us to
deposits = append(deposits, types.DepositResponse{
Depositor: record.Depositor.String(),
AmountSupplied: record.AmountSupplied,
Value: accValue,
})
}
// inform paginate that were was a match on this key
return true, nil
},
)
if err != nil {
return nil, err
}
return &types.QueryDepositsResponse{
Deposits: deposits,
Pagination: pageRes,
}, nil
return s.getVaultAllDeposits(sdkCtx, req)
}
// 3. Specific account, all vaults
if req.Owner != "" && req.Denom == "" {
owner, err := sdk.AccAddressFromBech32(req.Owner)
if err != nil {
return nil, status.Error(codes.InvalidArgument, "Invalid address")
}
deposits := []types.DepositResponse{}
accountShare, found := s.keeper.GetVaultShareRecord(sdkCtx, owner)
if !found {
return nil, status.Error(codes.NotFound, "No deposit found for owner")
}
value, err := getAccountValue(sdkCtx, s.keeper, owner, accountShare.AmountSupplied)
if err != nil {
return nil, status.Error(codes.InvalidArgument, err.Error())
}
deposits = append(deposits, types.DepositResponse{
Depositor: owner.String(),
AmountSupplied: accountShare.AmountSupplied,
Value: value,
})
return &types.QueryDepositsResponse{
Deposits: deposits,
Pagination: nil,
}, nil
return s.getAccountAllDeposits(sdkCtx, req)
}
// 4. All accounts, all vaults
return s.getAllDeposits(sdkCtx, req)
}
// getAccountVaultDeposit returns deposits for a specific vault and a specific
// account
func (s queryServer) getAccountVaultDeposit(
ctx sdk.Context,
req *types.QueryDepositsRequest,
) (*types.QueryDepositsResponse, error) {
owner, err := sdk.AccAddressFromBech32(req.Owner)
if err != nil {
return nil, status.Error(codes.InvalidArgument, "Invalid address")
}
shareRecord, found := s.keeper.GetVaultShareRecord(ctx, owner)
if !found {
return nil, status.Error(codes.NotFound, "No deposit found for owner")
}
if shareRecord.Shares.AmountOf(req.Denom).IsZero() {
return nil, status.Error(codes.NotFound, fmt.Sprintf("No deposit for denom %s found for owner", req.Denom))
}
value, err := getAccountValue(ctx, s.keeper, owner, shareRecord.Shares)
if err != nil {
return nil, status.Error(codes.InvalidArgument, err.Error())
}
return &types.QueryDepositsResponse{
Deposits: []types.DepositResponse{
{
Depositor: owner.String(),
Shares: shareRecord.Shares,
Value: value,
},
},
Pagination: nil,
}, nil
}
// getVaultAllDeposits returns all deposits for a specific vault
func (s queryServer) getVaultAllDeposits(
ctx sdk.Context,
req *types.QueryDepositsRequest,
) (*types.QueryDepositsResponse, error) {
_, found := s.keeper.GetVaultRecord(ctx, req.Denom)
if !found {
return nil, status.Error(codes.NotFound, "Vault record for denom not found")
}
deposits := []types.DepositResponse{}
store := prefix.NewStore(sdkCtx.KVStore(s.keeper.key), types.VaultShareRecordKeyPrefix)
store := prefix.NewStore(ctx.KVStore(s.keeper.key), types.VaultShareRecordKeyPrefix)
pageRes, err := query.FilteredPaginate(
store,
req.Pagination,
func(key []byte, value []byte, accumulate bool) (bool, error) {
var record types.VaultShareRecord
err := s.keeper.cdc.Unmarshal(value, &record)
if err != nil {
return false, err
}
// Only those that have amount of requested denom
if record.Shares.AmountOf(req.Denom).IsZero() {
// inform paginate that there was no match on this key
return false, nil
}
if accumulate {
accValue, err := getAccountValue(ctx, s.keeper, record.Depositor, record.Shares)
if err != nil {
return false, err
}
// only add to results if paginate tells us to
deposits = append(deposits, types.DepositResponse{
Depositor: record.Depositor.String(),
Shares: record.Shares,
Value: accValue,
})
}
// inform paginate that were was a match on this key
return true, nil
},
)
if err != nil {
return nil, err
}
return &types.QueryDepositsResponse{
Deposits: deposits,
Pagination: pageRes,
}, nil
}
// getAccountAllDeposits returns deposits for all vaults for a specific account
func (s queryServer) getAccountAllDeposits(
ctx sdk.Context,
req *types.QueryDepositsRequest,
) (*types.QueryDepositsResponse, error) {
owner, err := sdk.AccAddressFromBech32(req.Owner)
if err != nil {
return nil, status.Error(codes.InvalidArgument, "Invalid address")
}
deposits := []types.DepositResponse{}
accountShare, found := s.keeper.GetVaultShareRecord(ctx, owner)
if !found {
return nil, status.Error(codes.NotFound, "No deposit found for owner")
}
value, err := getAccountValue(ctx, s.keeper, owner, accountShare.Shares)
if err != nil {
return nil, status.Error(codes.InvalidArgument, err.Error())
}
deposits = append(deposits, types.DepositResponse{
Depositor: owner.String(),
Shares: accountShare.Shares,
Value: value,
})
return &types.QueryDepositsResponse{
Deposits: deposits,
Pagination: nil,
}, nil
}
// getAllDeposits returns all deposits for all vaults
func (s queryServer) getAllDeposits(
ctx sdk.Context,
req *types.QueryDepositsRequest,
) (*types.QueryDepositsResponse, error) {
deposits := []types.DepositResponse{}
store := prefix.NewStore(ctx.KVStore(s.keeper.key), types.VaultShareRecordKeyPrefix)
pageRes, err := query.Paginate(
store,
@ -237,16 +270,16 @@ func (s queryServer) Deposits(
return err
}
accValue, err := getAccountValue(sdkCtx, s.keeper, record.Depositor, record.AmountSupplied)
accValue, err := getAccountValue(ctx, s.keeper, record.Depositor, record.Shares)
if err != nil {
return err
}
// only add to results if paginate tells us to
deposits = append(deposits, types.DepositResponse{
Depositor: record.Depositor.String(),
AmountSupplied: record.AmountSupplied,
Value: accValue,
Depositor: record.Depositor.String(),
Shares: record.Shares,
Value: accValue,
})
return nil
@ -263,56 +296,21 @@ func (s queryServer) Deposits(
}, nil
}
// Deposits implements the gRPC service handler for querying x/earn deposits.
func (s queryServer) TotalDeposited(
ctx context.Context,
req *types.QueryTotalDepositedRequest,
) (*types.QueryTotalDepositedResponse, error) {
if req == nil {
return nil, status.Errorf(codes.InvalidArgument, "empty request")
}
sdkCtx := sdk.UnwrapSDKContext(ctx)
// Single vault
if req.Denom != "" {
totalSupplied, err := s.keeper.GetVaultTotalSupplied(sdkCtx, req.Denom)
if err != nil {
return nil, err
}
return &types.QueryTotalDepositedResponse{
SuppliedCoins: sdk.NewCoins(totalSupplied),
}, nil
}
coins := sdk.NewCoins()
vaults := s.keeper.GetAllVaultRecords(sdkCtx)
for _, vault := range vaults {
coins = coins.Add(vault.TotalSupply)
}
return &types.QueryTotalDepositedResponse{
SuppliedCoins: coins,
}, nil
}
func getAccountValue(
ctx sdk.Context,
keeper Keeper,
account sdk.AccAddress,
supplied sdk.Coins,
shares types.VaultShares,
) (sdk.Coins, error) {
value := sdk.NewCoins()
for _, coin := range supplied {
accValue, err := keeper.GetVaultAccountValue(ctx, coin.Denom, account)
for _, share := range shares {
accValue, err := keeper.GetVaultAccountValue(ctx, share.Denom, account)
if err != nil {
return nil, err
}
value = value.Add(sdk.NewCoin(coin.Denom, accValue.Amount))
value = value.Add(sdk.NewCoin(share.Denom, accValue.Amount))
}
return value, nil

View File

@ -70,7 +70,7 @@ func (suite *grpcQueryTestSuite) TestVaults_ZeroSupply() {
types.VaultResponse{
Denom: "usdx",
VaultStrategy: types.STRATEGY_TYPE_HARD,
TotalSupplied: sdk.NewInt(0),
TotalShares: sdk.NewDec(0).String(),
TotalValue: sdk.NewInt(0),
},
res.Vaults[0],
@ -86,13 +86,13 @@ func (suite *grpcQueryTestSuite) TestVaults_ZeroSupply() {
{
Denom: "usdx",
VaultStrategy: types.STRATEGY_TYPE_HARD,
TotalSupplied: sdk.NewInt(0),
TotalShares: sdk.NewDec(0).String(),
TotalValue: sdk.NewInt(0),
},
{
Denom: "busd",
VaultStrategy: types.STRATEGY_TYPE_HARD,
TotalSupplied: sdk.NewInt(0),
TotalShares: sdk.NewDec(0).String(),
TotalValue: sdk.NewInt(0),
},
},
@ -121,7 +121,7 @@ func (suite *grpcQueryTestSuite) TestVaults_WithSupply() {
types.VaultResponse{
Denom: "usdx",
VaultStrategy: types.STRATEGY_TYPE_HARD,
TotalSupplied: depositAmount.Amount,
TotalShares: depositAmount.Amount.ToDec().String(),
TotalValue: depositAmount.Amount,
},
res.Vaults[0],
@ -183,8 +183,11 @@ func (suite *grpcQueryTestSuite) TestDeposits() {
{
Depositor: acc1.String(),
// Still includes all deposits
AmountSupplied: sdk.NewCoins(deposit1Amount, deposit2Amount),
Value: sdk.NewCoins(deposit1Amount, deposit2Amount),
Shares: types.NewVaultShares(
types.NewVaultShare(deposit1Amount.Denom, deposit1Amount.Amount.ToDec()),
types.NewVaultShare(deposit2Amount.Denom, deposit2Amount.Amount.ToDec()),
),
Value: sdk.NewCoins(deposit1Amount, deposit2Amount),
},
},
res.Deposits,
@ -213,9 +216,12 @@ func (suite *grpcQueryTestSuite) TestDeposits() {
suite.Require().ElementsMatch(
[]types.DepositResponse{
{
Depositor: acc1.String(),
AmountSupplied: sdk.NewCoins(deposit1Amount, deposit2Amount),
Value: sdk.NewCoins(deposit1Amount, deposit2Amount),
Depositor: acc1.String(),
Shares: types.NewVaultShares(
types.NewVaultShare(deposit1Amount.Denom, deposit1Amount.Amount.ToDec()),
types.NewVaultShare(deposit2Amount.Denom, deposit2Amount.Amount.ToDec()),
),
Value: sdk.NewCoins(deposit1Amount, deposit2Amount),
},
},
res.Deposits,
@ -233,9 +239,12 @@ func (suite *grpcQueryTestSuite) TestDeposits() {
suite.Require().ElementsMatch(
[]types.DepositResponse{
{
Depositor: acc2.String(),
AmountSupplied: sdk.NewCoins(deposit1Amount, deposit3Amount),
Value: sdk.NewCoins(deposit1Amount, deposit3Amount),
Depositor: acc2.String(),
Shares: types.NewVaultShares(
types.NewVaultShare(deposit1Amount.Denom, deposit1Amount.Amount.ToDec()),
types.NewVaultShare(deposit3Amount.Denom, deposit3Amount.Amount.ToDec()),
),
Value: sdk.NewCoins(deposit1Amount, deposit3Amount),
},
},
res.Deposits,
@ -253,14 +262,20 @@ func (suite *grpcQueryTestSuite) TestDeposits() {
suite.Require().ElementsMatchf(
[]types.DepositResponse{
{
Depositor: acc1.String(),
AmountSupplied: sdk.NewCoins(deposit1Amount, deposit2Amount),
Value: sdk.NewCoins(deposit1Amount, deposit2Amount),
Depositor: acc1.String(),
Shares: types.NewVaultShares(
types.NewVaultShare(deposit1Amount.Denom, deposit1Amount.Amount.ToDec()),
types.NewVaultShare(deposit2Amount.Denom, deposit2Amount.Amount.ToDec()),
),
Value: sdk.NewCoins(deposit1Amount, deposit2Amount),
},
{
Depositor: acc2.String(),
AmountSupplied: sdk.NewCoins(deposit1Amount, deposit3Amount),
Value: sdk.NewCoins(deposit1Amount, deposit3Amount),
Depositor: acc2.String(),
Shares: types.NewVaultShares(
types.NewVaultShare(deposit1Amount.Denom, deposit1Amount.Amount.ToDec()),
types.NewVaultShare(deposit3Amount.Denom, deposit3Amount.Amount.ToDec()),
),
Value: sdk.NewCoins(deposit1Amount, deposit3Amount),
},
},
res.Deposits,
@ -294,103 +309,3 @@ func (suite *grpcQueryTestSuite) TestDeposits_InvalidAddress() {
suite.Require().Error(err)
suite.Require().ErrorIs(err, status.Error(codes.InvalidArgument, "Invalid address"))
}
func (suite *grpcQueryTestSuite) TestTotalDeposited_NoSupply() {
// Add vaults
suite.CreateVault("usdx", types.STRATEGY_TYPE_HARD)
suite.CreateVault("cats", types.STRATEGY_TYPE_HARD)
res, err := suite.queryClient.TotalDeposited(context.Background(), types.NewQueryTotalDepositedRequest(""))
suite.Require().NoError(err)
suite.Require().True(res.SuppliedCoins.Empty(), "supplied coins should be empty")
}
func (suite *grpcQueryTestSuite) TestTotalDeposited_All() {
vault1Denom := "usdx"
vault2Denom := "busd"
// Add vaults
suite.CreateVault(vault1Denom, types.STRATEGY_TYPE_HARD)
suite.CreateVault(vault2Denom, types.STRATEGY_TYPE_HARD)
startBalance := sdk.NewCoins(
sdk.NewInt64Coin(vault1Denom, 1000),
sdk.NewInt64Coin(vault2Denom, 1000),
)
deposit1Amount := sdk.NewInt64Coin(vault1Denom, 100)
deposit2Amount := sdk.NewInt64Coin(vault2Denom, 100)
acc := suite.CreateAccount(startBalance, 0).GetAddress()
err := suite.Keeper.Deposit(suite.Ctx, acc, deposit1Amount)
suite.Require().NoError(err)
res, err := suite.queryClient.TotalDeposited(
context.Background(),
types.NewQueryTotalDepositedRequest(""), // query all
)
suite.Require().NoError(err)
suite.Require().Equal(
sdk.NewCoins(deposit1Amount),
res.SuppliedCoins,
"supplied coins should be sum of all supplied coins",
)
err = suite.Keeper.Deposit(suite.Ctx, acc, deposit2Amount)
suite.Require().NoError(err)
res, err = suite.queryClient.TotalDeposited(
context.Background(),
types.NewQueryTotalDepositedRequest(""), // query all
)
suite.Require().NoError(err)
suite.Require().Equal(
sdk.NewCoins(deposit1Amount, deposit2Amount),
res.SuppliedCoins,
"supplied coins should be sum of all supplied coins for multiple coins",
)
}
func (suite *grpcQueryTestSuite) TestTotalDeposited_Single() {
vault1Denom := "usdx"
vault2Denom := "busd"
// Add vaults
suite.CreateVault(vault1Denom, types.STRATEGY_TYPE_HARD)
suite.CreateVault(vault2Denom, types.STRATEGY_TYPE_HARD)
startBalance := sdk.NewCoins(
sdk.NewInt64Coin(vault1Denom, 1000),
sdk.NewInt64Coin(vault2Denom, 1000),
)
deposit1Amount := sdk.NewInt64Coin(vault1Denom, 100)
deposit2Amount := sdk.NewInt64Coin(vault2Denom, 100)
acc := suite.CreateAccount(startBalance, 0).GetAddress()
err := suite.Keeper.Deposit(suite.Ctx, acc, deposit1Amount)
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, acc, deposit2Amount)
suite.Require().NoError(err)
res, err := suite.queryClient.TotalDeposited(
context.Background(),
types.NewQueryTotalDepositedRequest(vault1Denom),
)
suite.Require().NoError(err)
suite.Require().Equal(
sdk.NewCoins(deposit1Amount),
res.SuppliedCoins,
"should only contain queried denom",
)
res, err = suite.queryClient.TotalDeposited(
context.Background(),
types.NewQueryTotalDepositedRequest(vault2Denom),
)
suite.Require().NoError(err)
suite.Require().Equal(
sdk.NewCoins(deposit2Amount),
res.SuppliedCoins,
"should only contain queried denom",
)
}

View File

@ -68,6 +68,8 @@ func (suite *msgServerTestSuite) TestDeposit() {
types.EventTypeVaultDeposit,
sdk.NewAttribute(types.AttributeKeyVaultDenom, depositAmount.Denom),
sdk.NewAttribute(types.AttributeKeyDepositor, acc.GetAddress().String()),
// Shares 1:1 to amount
sdk.NewAttribute(types.AttributeKeyShares, depositAmount.Amount.ToDec().String()),
sdk.NewAttribute(sdk.AttributeKeyAmount, depositAmount.Amount.String()),
),
)
@ -120,6 +122,7 @@ func (suite *msgServerTestSuite) TestWithdraw() {
types.EventTypeVaultWithdraw,
sdk.NewAttribute(types.AttributeKeyVaultDenom, depositAmount.Denom),
sdk.NewAttribute(types.AttributeKeyOwner, acc.GetAddress().String()),
sdk.NewAttribute(types.AttributeKeyShares, depositAmount.Amount.ToDec().String()),
sdk.NewAttribute(sdk.AttributeKeyAmount, depositAmount.Amount.String()),
),
)

View File

@ -45,7 +45,9 @@ func (suite *strategyHardTestSuite) TestDeposit_SingleAcc() {
suite.HardDepositAmountEqual(sdk.NewCoins(depositAmount))
suite.VaultTotalValuesEqual(sdk.NewCoins(depositAmount))
suite.VaultTotalSuppliedEqual(sdk.NewCoins(depositAmount))
suite.VaultTotalSharesEqual(types.NewVaultShares(
types.NewVaultShare(depositAmount.Denom, depositAmount.Amount.ToDec()),
))
// Query vault total
totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenom)
@ -70,10 +72,12 @@ func (suite *strategyHardTestSuite) TestDeposit_SingleAcc_MultipleDeposits() {
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)
expectedVaultBalance := depositAmount.Add(depositAmount)
suite.HardDepositAmountEqual(sdk.NewCoins(expectedVaultBalance))
suite.VaultTotalValuesEqual(sdk.NewCoins(expectedVaultBalance))
suite.VaultTotalSharesEqual(types.NewVaultShares(
types.NewVaultShare(expectedVaultBalance.Denom, expectedVaultBalance.Amount.ToDec()),
))
// Query vault total
totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenom)
@ -107,7 +111,9 @@ func (suite *strategyHardTestSuite) TestDeposit_MultipleAcc_MultipleDeposits() {
suite.HardDepositAmountEqual(sdk.NewCoins(expectedTotalValue))
suite.VaultTotalValuesEqual(sdk.NewCoins(expectedTotalValue))
suite.VaultTotalSuppliedEqual(sdk.NewCoins(expectedTotalValue))
suite.VaultTotalSharesEqual(types.NewVaultShares(
types.NewVaultShare(expectedTotalValue.Denom, expectedTotalValue.Amount.ToDec()),
))
// Query vault total
totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenom)
@ -183,7 +189,7 @@ func (suite *strategyHardTestSuite) TestWithdraw() {
suite.HardDepositAmountEqual(sdk.NewCoins())
suite.VaultTotalValuesEqual(sdk.NewCoins())
suite.VaultTotalSuppliedEqual(sdk.NewCoins())
suite.VaultTotalSharesEqual(types.NewVaultShares())
totalValue, err = suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenom)
suite.Require().NoError(err)
@ -232,26 +238,32 @@ func (suite *strategyHardTestSuite) TestWithdraw_WithAccumulatedHard() {
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
// Deposits from 2 accounts
// Deposits accounts
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1).GetAddress()
err := suite.Keeper.Deposit(suite.Ctx, acc, depositAmount)
suite.Require().NoError(err)
// Deposit from acc2 so the vault doesn't get deleted when withdrawing
err = suite.Keeper.Deposit(suite.Ctx, acc2, 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)))
suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 20)))
macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
suite.HardKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 10)))
suite.HardKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 20)))
// 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
// Withdraw 100, 10 remaining
err = suite.Keeper.Withdraw(suite.Ctx, acc, depositAmount)
suite.Require().NoError(err)
// Withdraw again -- too much
// Withdraw 100 again -- too much
err = suite.Keeper.Withdraw(suite.Ctx, acc, depositAmount)
suite.Require().Error(err)
suite.Require().ErrorIs(
@ -268,7 +280,209 @@ func (suite *strategyHardTestSuite) TestWithdraw_WithAccumulatedHard() {
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)
accValue, err = suite.Keeper.GetVaultAccountValue(suite.Ctx, vaultDenom, acc)
suite.Require().Errorf(
err,
"account should be deleted when all shares withdrawn but has %s value still",
accValue,
)
suite.Require().Equal("account vault share record for usdx not found", err.Error())
}
func (suite *strategyHardTestSuite) TestAccountShares() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 1000)))
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
// Deposit from account1
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1).GetAddress()
// 1. acc1 deposit 100
err := suite.Keeper.Deposit(suite.Ctx, acc1, depositAmount)
suite.Require().NoError(err)
acc1Shares, found := suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().True(found)
suite.Equal(sdk.NewDec(100), acc1Shares.AmountOf(vaultDenom), "initial deposit 1:1 shares")
// 2. Direct hard deposit from module account to increase vault value
// Total value: 100 -> 110
macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
err = suite.HardKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 10)))
suite.Require().NoError(err)
// 2. acc2 deposit 100
// share price is 10% more expensive now
// hard 110 -> 210
err = suite.Keeper.Deposit(suite.Ctx, acc2, depositAmount)
suite.Require().NoError(err)
// 100 * 100 / 210 = 47.619047619 shares
// 2.1 price * 47.619047619 = 99.9999999999
acc2Value, err := suite.Keeper.GetVaultAccountValue(suite.Ctx, vaultDenom, acc2)
suite.Require().NoError(err)
suite.Equal(
sdk.NewInt(99),
acc2Value.Amount,
"value 1 less than deposit amount with different share price, decimals truncated",
)
acc2Shares, found := suite.Keeper.GetVaultAccountShares(suite.Ctx, acc2)
suite.Require().True(found)
// 100 * 100 / 110 = 190.909090909090909091
// QuoInt64() truncates
expectedAcc2Shares := sdk.NewDec(100).MulInt64(100).QuoInt64(110)
suite.Equal(expectedAcc2Shares, acc2Shares.AmountOf(vaultDenom))
vaultTotalShares, found := suite.Keeper.GetVaultTotalShares(suite.Ctx, vaultDenom)
suite.Require().True(found)
suite.Equal(sdk.NewDec(100).Add(expectedAcc2Shares), vaultTotalShares.Amount)
// Hard deposit again from module account to triple original value
// 210 -> 300
suite.HardKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 90)))
// Deposit again from acc1
err = suite.Keeper.Deposit(suite.Ctx, acc1, depositAmount)
suite.Require().NoError(err)
acc1Shares, found = suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().True(found)
// totalShares = 100 + 90 = 190
// totalValue = 100 + 10 + 100 + 90 = 300
// sharesIssued = assetAmount * (shareCount / totalTokens)
// sharedIssued = 100 * 190 / 300 = 63.3 = 63
// total shares = 100 + 63 = 163
suite.Equal(
sdk.NewDec(100).Add(sdk.NewDec(100).Mul(vaultTotalShares.Amount).Quo(sdk.NewDec(300))),
acc1Shares.AmountOf(vaultDenom),
"shares should consist of 100 of 1x share price and 63 of 3x share price",
)
}
func (suite *strategyHardTestSuite) TestWithdraw_AccumulatedAmount() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 1000)))
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
// Deposit from account1
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1).GetAddress()
// 1. acc1 deposit 100
err := suite.Keeper.Deposit(suite.Ctx, acc1, depositAmount)
suite.Require().NoError(err)
// acc2 deposit 100, just to make sure other deposits do not affect acc1
err = suite.Keeper.Deposit(suite.Ctx, acc2, depositAmount)
suite.Require().NoError(err)
acc1Shares, found := suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().True(found)
suite.Equal(sdk.NewDec(100), acc1Shares.AmountOf(vaultDenom), "initial deposit 1:1 shares")
// 2. Direct hard deposit from module account to increase vault value
// Total value: 200 -> 220, 110 each account
macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
err = suite.HardKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 20)))
suite.Require().NoError(err)
// 3. Withdraw all from acc1 - including accumulated amount
err = suite.Keeper.Withdraw(suite.Ctx, acc1, depositAmount.AddAmount(sdk.NewInt(10)))
suite.Require().NoError(err)
_, found = suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().False(found, "should have withdrawn entire shares")
}
func (suite *strategyHardTestSuite) TestWithdraw_AccumulatedTruncated() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 1000)))
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
// Deposit from account1
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1).GetAddress()
// 1. acc1 deposit 100
err := suite.Keeper.Deposit(suite.Ctx, acc1, depositAmount)
suite.Require().NoError(err)
// acc2 deposit 100, just to make sure other deposits do not affect acc1
err = suite.Keeper.Deposit(suite.Ctx, acc2, depositAmount)
suite.Require().NoError(err)
acc1Shares, found := suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().True(found)
suite.Equal(sdk.NewDec(100), acc1Shares.AmountOf(vaultDenom), "initial deposit 1:1 shares")
// 2. Direct hard deposit from module account to increase vault value
// Total value: 200 -> 211, 105.5 each account
macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
err = suite.HardKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 11)))
suite.Require().NoError(err)
accBal, err := suite.Keeper.GetVaultAccountValue(suite.Ctx, vaultDenom, acc1)
suite.Require().NoError(err)
suite.Equal(depositAmount.AddAmount(sdk.NewInt(5)), accBal, "acc1 should have 105 usdx")
// 3. Withdraw all from acc1 - including accumulated amount
err = suite.Keeper.Withdraw(suite.Ctx, acc1, depositAmount.AddAmount(sdk.NewInt(5)))
suite.Require().NoError(err)
acc1Shares, found = suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().Falsef(found, "should have withdrawn entire shares but has %s", acc1Shares)
_, err = suite.Keeper.GetVaultAccountValue(suite.Ctx, vaultDenom, acc1)
suite.Require().Error(err)
}
func (suite *strategyHardTestSuite) TestWithdraw_ExpensiveShares() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 2000)))
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
// Deposit from account1
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
// 1. acc1 deposit 100
err := suite.Keeper.Deposit(suite.Ctx, acc1, depositAmount)
suite.Require().NoError(err)
acc1Shares, found := suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().True(found)
suite.Equal(sdk.NewDec(100), acc1Shares.AmountOf(vaultDenom), "initial deposit 1:1 shares")
// 2. Direct hard deposit from module account to increase vault value
// Total value: 100 -> 2000, shares now 10usdx each
macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
err = suite.HardKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 1900)))
suite.Require().NoError(err)
accBal, err := suite.Keeper.GetVaultAccountValue(suite.Ctx, vaultDenom, acc1)
suite.Require().NoError(err)
suite.Equal(sdk.NewInt(2000), accBal.Amount, "acc1 should have 2000 usdx")
// 3. Withdraw all from acc1 - including accumulated amount
err = suite.Keeper.Withdraw(suite.Ctx, acc1, sdk.NewInt64Coin(vaultDenom, 2000))
suite.Require().NoError(err)
acc1Shares, found = suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().Falsef(found, "should have withdrawn entire shares but has %s", acc1Shares)
_, err = suite.Keeper.GetVaultAccountValue(suite.Ctx, vaultDenom, acc1)
suite.Require().Error(err)
}

View File

@ -1,24 +1,25 @@
package keeper
import (
"github.com/cosmos/cosmos-sdk/store/prefix"
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/earn/types"
)
// GetVaultTotalSupplied returns the total balance supplied to the vault. This
// GetVaultTotalShares 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.
func (k *Keeper) GetVaultTotalSupplied(
func (k *Keeper) GetVaultTotalShares(
ctx sdk.Context,
denom string,
) (sdk.Coin, error) {
) (types.VaultShare, bool) {
vault, found := k.GetVaultRecord(ctx, denom)
if !found {
return sdk.Coin{}, types.ErrVaultRecordNotFound
return types.VaultShare{}, false
}
return vault.TotalSupply, nil
return vault.TotalShares, true
}
// GetTotalValue returns the total **value** of all coins in this vault,
@ -47,16 +48,16 @@ func (k *Keeper) GetVaultTotalValue(
// GetVaultAccountSupplied returns the supplied amount for a single address
// within a vault.
func (k *Keeper) GetVaultAccountSupplied(
func (k *Keeper) GetVaultAccountShares(
ctx sdk.Context,
acc sdk.AccAddress,
) (sdk.Coins, error) {
) (types.VaultShares, bool) {
vaultShareRecord, found := k.GetVaultShareRecord(ctx, acc)
if !found {
return sdk.Coins{}, types.ErrVaultShareRecordNotFound
return nil, false
}
return vaultShareRecord.AmountSupplied, nil
return vaultShareRecord.Shares, true
}
// GetVaultAccountValue returns the value of a single address within a vault
@ -66,190 +67,10 @@ func (k *Keeper) GetVaultAccountValue(
denom string,
acc sdk.AccAddress,
) (sdk.Coin, error) {
totalSupplied, err := k.GetVaultTotalSupplied(ctx, denom)
if err != nil {
return sdk.Coin{}, err
accShares, found := k.GetVaultAccountShares(ctx, acc)
if !found {
return sdk.Coin{}, fmt.Errorf("account vault share record for %s not found", denom)
}
accSupplied, err := k.GetVaultAccountSupplied(ctx, acc)
if err != nil {
return sdk.Coin{}, err
}
vaultTotalValue, err := k.GetVaultTotalValue(ctx, denom)
if err != nil {
return sdk.Coin{}, err
}
// 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, shareValueDec.TruncateInt()), nil
}
// ----------------------------------------------------------------------------
// VaultRecord -- vault total supplies
// GetVaultRecord returns the vault record for a given denom.
func (k *Keeper) GetVaultRecord(
ctx sdk.Context,
vaultDenom string,
) (types.VaultRecord, bool) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultRecordKeyPrefix)
bz := store.Get(types.VaultKey(vaultDenom))
if bz == nil {
return types.VaultRecord{}, false
}
var record types.VaultRecord
k.cdc.MustUnmarshal(bz, &record)
return record, true
}
// UpdateVaultRecord updates the vault record in state for a given denom. This
// deletes it if the supply is zero and updates the state if supply is non-zero.
func (k *Keeper) UpdateVaultRecord(
ctx sdk.Context,
vaultRecord types.VaultRecord,
) {
if vaultRecord.TotalSupply.IsZero() {
k.DeleteVaultRecord(ctx, vaultRecord.Denom)
} else {
k.SetVaultRecord(ctx, vaultRecord)
}
}
// DeleteVaultRecord deletes the vault record for a given denom.
func (k *Keeper) DeleteVaultRecord(ctx sdk.Context, vaultDenom string) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultRecordKeyPrefix)
store.Delete(types.VaultKey(vaultDenom))
}
// SetVaultRecord sets the vault record for a given denom.
func (k *Keeper) SetVaultRecord(ctx sdk.Context, record types.VaultRecord) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultRecordKeyPrefix)
bz := k.cdc.MustMarshal(&record)
store.Set(types.VaultKey(record.Denom), bz)
}
// IterateVaultRecords iterates over all vault objects in the store and performs
// a callback function.
func (k Keeper) IterateVaultRecords(
ctx sdk.Context,
cb func(record types.VaultRecord) (stop bool),
) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultRecordKeyPrefix)
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var record types.VaultRecord
k.cdc.MustUnmarshal(iterator.Value(), &record)
if cb(record) {
break
}
}
}
// GetAllVaultRecords returns all vault records from the store.
func (k Keeper) GetAllVaultRecords(ctx sdk.Context) types.VaultRecords {
var records types.VaultRecords
k.IterateVaultRecords(ctx, func(record types.VaultRecord) bool {
records = append(records, record)
return false
})
return records
}
// ----------------------------------------------------------------------------
// VaultShare -- user shares per vault
// GetVaultShareRecord returns the vault share record for a given denom and
// account.
func (k *Keeper) GetVaultShareRecord(
ctx sdk.Context,
acc sdk.AccAddress,
) (types.VaultShareRecord, bool) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultShareRecordKeyPrefix)
bz := store.Get(types.DepositorVaultSharesKey(acc))
if bz == nil {
return types.VaultShareRecord{}, false
}
var record types.VaultShareRecord
k.cdc.MustUnmarshal(bz, &record)
return record, true
}
// UpdateVaultShareRecord updates the vault share record in state for a given
// denom and account. This deletes it if the supply is zero and updates the
// state if supply is non-zero.
func (k *Keeper) UpdateVaultShareRecord(
ctx sdk.Context,
record types.VaultShareRecord,
) {
if record.AmountSupplied.IsZero() {
k.DeleteVaultShareRecord(ctx, record.Depositor)
} else {
k.SetVaultShareRecord(ctx, record)
}
}
// DeleteVaultShareRecord deletes the vault share record for a given denom and
// account.
func (k *Keeper) DeleteVaultShareRecord(
ctx sdk.Context,
acc sdk.AccAddress,
) {
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.
func (k *Keeper) SetVaultShareRecord(
ctx sdk.Context,
record types.VaultShareRecord,
) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultShareRecordKeyPrefix)
bz := k.cdc.MustMarshal(&record)
store.Set(types.DepositorVaultSharesKey(record.Depositor), bz)
}
// IterateVaultShareRecords iterates over all vault share objects in the store
// and performs a callback function.
func (k Keeper) IterateVaultShareRecords(
ctx sdk.Context,
cb func(record types.VaultShareRecord) (stop bool),
) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultShareRecordKeyPrefix)
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var record types.VaultShareRecord
k.cdc.MustUnmarshal(iterator.Value(), &record)
if cb(record) {
break
}
}
}
// GetAllVaultShareRecords returns all vault share records from the store.
func (k Keeper) GetAllVaultShareRecords(ctx sdk.Context) types.VaultShareRecords {
var records types.VaultShareRecords
k.IterateVaultShareRecords(ctx, func(record types.VaultShareRecord) bool {
records = append(records, record)
return false
})
return records
return k.ConvertToAssets(ctx, accShares.GetShare(denom))
}

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@ -0,0 +1,85 @@
package keeper
import (
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/earn/types"
)
// ----------------------------------------------------------------------------
// VaultRecord -- vault total shares
// GetVaultRecord returns the vault record for a given denom.
func (k *Keeper) GetVaultRecord(
ctx sdk.Context,
vaultDenom string,
) (types.VaultRecord, bool) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultRecordKeyPrefix)
bz := store.Get(types.VaultKey(vaultDenom))
if bz == nil {
return types.VaultRecord{}, false
}
var record types.VaultRecord
k.cdc.MustUnmarshal(bz, &record)
return record, true
}
// UpdateVaultRecord updates the vault record in state for a given denom. This
// deletes it if the supply is zero and updates the state if supply is non-zero.
func (k *Keeper) UpdateVaultRecord(
ctx sdk.Context,
vaultRecord types.VaultRecord,
) {
if vaultRecord.TotalShares.Amount.IsZero() {
k.DeleteVaultRecord(ctx, vaultRecord.TotalShares.Denom)
} else {
k.SetVaultRecord(ctx, vaultRecord)
}
}
// DeleteVaultRecord deletes the vault record for a given denom.
func (k *Keeper) DeleteVaultRecord(ctx sdk.Context, vaultDenom string) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultRecordKeyPrefix)
store.Delete(types.VaultKey(vaultDenom))
}
// SetVaultRecord sets the vault record for a given denom.
func (k *Keeper) SetVaultRecord(ctx sdk.Context, record types.VaultRecord) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultRecordKeyPrefix)
bz := k.cdc.MustMarshal(&record)
store.Set(types.VaultKey(record.TotalShares.Denom), bz)
}
// IterateVaultRecords iterates over all vault objects in the store and performs
// a callback function.
func (k Keeper) IterateVaultRecords(
ctx sdk.Context,
cb func(record types.VaultRecord) (stop bool),
) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultRecordKeyPrefix)
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var record types.VaultRecord
k.cdc.MustUnmarshal(iterator.Value(), &record)
if cb(record) {
break
}
}
}
// GetAllVaultRecords returns all vault records from the store.
func (k Keeper) GetAllVaultRecords(ctx sdk.Context) types.VaultRecords {
var records types.VaultRecords
k.IterateVaultRecords(ctx, func(record types.VaultRecord) bool {
records = append(records, record)
return false
})
return records
}

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@ -0,0 +1,82 @@
package keeper
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/earn/types"
)
// ConvertToShares converts a given amount of tokens to shares.
func (k *Keeper) ConvertToShares(ctx sdk.Context, assets sdk.Coin) (types.VaultShare, error) {
totalShares, found := k.GetVaultTotalShares(ctx, assets.Denom)
if !found {
// No shares issued yet, so shares are issued 1:1
return types.NewVaultShare(assets.Denom, assets.Amount.ToDec()), nil
}
totalValue, err := k.GetVaultTotalValue(ctx, assets.Denom)
if err != nil {
return types.VaultShare{}, err
}
if totalValue.Amount.IsZero() {
return types.VaultShare{}, fmt.Errorf("total value of vault is zero")
}
// sharePrice = totalValue / totalShares
// issuedShares = assets / sharePrice
// issuedShares = assets / (totalValue / totalShares)
// = assets * (totalShares / totalValue)
// = (assets * totalShares) / totalValue
//
// Multiply by reciprocal of sharePrice to avoid two divisions and limit
// rounding to one time. Per-share price is also not used as there is a loss
// of precision.
// Division is done at the last step as there is a slight amount that is
// rounded down.
// For example:
// 100 * 100 / 105 == 10000 / 105 == 95.238095238095238095
// 100 * (100 / 105) == 100 * 0.952380952380952380 == 95.238095238095238000
// rounded down and truncated ^ loss of precision ^
issuedShares := assets.Amount.ToDec().Mul(totalShares.Amount).QuoTruncate(totalValue.Amount.ToDec())
if issuedShares.IsZero() {
return types.VaultShare{}, fmt.Errorf("share count is zero")
}
return types.NewVaultShare(assets.Denom, issuedShares), nil
}
// ConvertToAssets converts a given amount of shares to tokens.
func (k *Keeper) ConvertToAssets(ctx sdk.Context, share types.VaultShare) (sdk.Coin, error) {
totalVaultShares, found := k.GetVaultTotalShares(ctx, share.Denom)
if !found {
return sdk.Coin{}, fmt.Errorf("vault for %s not found", share.Denom)
}
totalValue, err := k.GetVaultTotalValue(ctx, share.Denom)
if err != nil {
return sdk.Coin{}, err
}
// percentOwnership := accShares / totalVaultShares
// accValue := totalValue * percentOwnership
// accValue := totalValue * accShares / totalVaultShares
// Division must be last to avoid rounding errors and properly truncate.
value := totalValue.Amount.ToDec().Mul(share.Amount).QuoTruncate(totalVaultShares.Amount)
return sdk.NewCoin(share.Denom, value.TruncateInt()), nil
}
// ShareIsDust returns true if the share value is less than 1 coin
func (k *Keeper) ShareIsDust(ctx sdk.Context, share types.VaultShare) (bool, error) {
coin, err := k.ConvertToAssets(ctx, share)
if err != nil {
return false, err
}
// Truncated int, becomes zero if < 1
return coin.IsZero(), nil
}

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@ -0,0 +1,94 @@
package keeper
import (
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/earn/types"
)
// ----------------------------------------------------------------------------
// VaultShareRecords -- user shares per vault
// GetVaultShareRecord returns the vault share record for a given denom and
// account.
func (k *Keeper) GetVaultShareRecord(
ctx sdk.Context,
acc sdk.AccAddress,
) (types.VaultShareRecord, bool) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultShareRecordKeyPrefix)
bz := store.Get(types.DepositorVaultSharesKey(acc))
if bz == nil {
return types.VaultShareRecord{}, false
}
var record types.VaultShareRecord
k.cdc.MustUnmarshal(bz, &record)
return record, true
}
// UpdateVaultShareRecord updates the vault share record in state for a given
// denom and account. This deletes it if the supply is zero and updates the
// state if supply is non-zero.
func (k *Keeper) UpdateVaultShareRecord(
ctx sdk.Context,
record types.VaultShareRecord,
) {
if record.Shares.IsZero() {
k.DeleteVaultShareRecord(ctx, record.Depositor)
} else {
k.SetVaultShareRecord(ctx, record)
}
}
// DeleteVaultShareRecord deletes the vault share record for a given denom and
// account.
func (k *Keeper) DeleteVaultShareRecord(
ctx sdk.Context,
acc sdk.AccAddress,
) {
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.
func (k *Keeper) SetVaultShareRecord(
ctx sdk.Context,
record types.VaultShareRecord,
) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultShareRecordKeyPrefix)
bz := k.cdc.MustMarshal(&record)
store.Set(types.DepositorVaultSharesKey(record.Depositor), bz)
}
// IterateVaultShareRecords iterates over all vault share objects in the store
// and performs a callback function.
func (k Keeper) IterateVaultShareRecords(
ctx sdk.Context,
cb func(record types.VaultShareRecord) (stop bool),
) {
store := prefix.NewStore(ctx.KVStore(k.key), types.VaultShareRecordKeyPrefix)
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var record types.VaultShareRecord
k.cdc.MustUnmarshal(iterator.Value(), &record)
if cb(record) {
break
}
}
}
// GetAllVaultShareRecords returns all vault share records from the store.
func (k Keeper) GetAllVaultShareRecords(ctx sdk.Context) types.VaultShareRecords {
var records types.VaultShareRecords
k.IterateVaultShareRecords(ctx, func(record types.VaultShareRecord) bool {
records = append(records, record)
return false
})
return records
}

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@ -0,0 +1,90 @@
package keeper_test
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/earn/types"
)
// ----------------------------------------------------------------------------
// State methods
func (suite *vaultTestSuite) TestGetVaultRecord() {
record := types.NewVaultRecord("usdx", sdk.ZeroDec())
_, found := suite.Keeper.GetVaultRecord(suite.Ctx, record.TotalShares.Denom)
suite.Require().False(found)
suite.Keeper.SetVaultRecord(suite.Ctx, record)
stateRecord, found := suite.Keeper.GetVaultRecord(suite.Ctx, record.TotalShares.Denom)
suite.Require().True(found)
suite.Require().Equal(record, stateRecord)
}
func (suite *vaultTestSuite) TestUpdateVaultRecord() {
record := types.NewVaultRecord("usdx", sdk.ZeroDec())
record.TotalShares = types.NewVaultShare("usdx", sdk.NewDec(100))
// Update vault
suite.Keeper.UpdateVaultRecord(suite.Ctx, record)
stateRecord, found := suite.Keeper.GetVaultRecord(suite.Ctx, record.TotalShares.Denom)
suite.Require().True(found, "vault record with supply should exist")
suite.Require().Equal(record, stateRecord)
// Remove supply
record.TotalShares = types.NewVaultShare("usdx", sdk.NewDec(0))
suite.Keeper.UpdateVaultRecord(suite.Ctx, record)
_, found = suite.Keeper.GetVaultRecord(suite.Ctx, record.TotalShares.Denom)
suite.Require().False(found, "vault record with 0 supply should be deleted")
}
func (suite *vaultTestSuite) TestGetVaultShareRecord() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
record := types.NewVaultShareRecord(acc.GetAddress(), types.NewVaultShares())
// Check share doesn't exist before deposit
_, found := suite.Keeper.GetVaultShareRecord(suite.Ctx, acc.GetAddress())
suite.Require().False(found, "vault share record should not exist before deposit")
// Update share record
record.Shares = types.NewVaultShares(
types.NewVaultShare(vaultDenom, sdk.NewDec(100)),
)
suite.Keeper.SetVaultShareRecord(suite.Ctx, record)
// Check share exists and matches set value
stateRecord, found := suite.Keeper.GetVaultShareRecord(suite.Ctx, acc.GetAddress())
suite.Require().True(found)
suite.Require().Equal(record, stateRecord)
}
func (suite *vaultTestSuite) TestUpdateVaultShareRecord() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
record := types.NewVaultShareRecord(acc.GetAddress(), types.NewVaultShares(
types.NewVaultShare(vaultDenom, sdk.NewDec(100)),
))
// Update vault
suite.Keeper.UpdateVaultShareRecord(suite.Ctx, record)
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.Shares = types.NewVaultShares()
suite.Keeper.UpdateVaultShareRecord(suite.Ctx, record)
_, found = suite.Keeper.GetVaultShareRecord(suite.Ctx, acc.GetAddress())
suite.Require().False(found, "vault share record with 0 supply should be deleted")
}

View File

@ -0,0 +1,132 @@
package keeper_test
import (
"testing"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/suite"
"github.com/kava-labs/kava/x/earn/testutil"
"github.com/kava-labs/kava/x/earn/types"
)
type vaultShareTestSuite struct {
testutil.Suite
}
func (suite *vaultShareTestSuite) SetupTest() {
suite.Suite.SetupTest()
suite.Keeper.SetParams(suite.Ctx, types.DefaultParams())
}
func TestVaultShareTestSuite(t *testing.T) {
suite.Run(t, new(vaultShareTestSuite))
}
func (suite *vaultShareTestSuite) TestConvertToShares() {
vaultDenom := "usdx"
tests := []struct {
name string
beforeConvert func()
giveAmount sdk.Coin
wantShares types.VaultShare
}{
{
name: "initial 1:1",
beforeConvert: func() {},
giveAmount: sdk.NewCoin(vaultDenom, sdk.NewInt(100)),
wantShares: types.NewVaultShare(vaultDenom, sdk.NewDec(100)),
},
{
name: "value doubled",
beforeConvert: func() {
// set total shares set total value for hard
// value is double than shares
// shares is 2x price now
suite.addTotalShareAndValue(vaultDenom, sdk.NewDec(100), sdk.NewInt(200))
},
giveAmount: sdk.NewCoin(vaultDenom, sdk.NewInt(100)),
wantShares: types.NewVaultShare(vaultDenom, sdk.NewDec(50)),
},
{
name: "truncate",
beforeConvert: func() {
suite.addTotalShareAndValue(vaultDenom, sdk.NewDec(1000), sdk.NewInt(1001))
},
giveAmount: sdk.NewCoin(vaultDenom, sdk.NewInt(100)),
// 100 * 100 / 101 = 99.0099something
wantShares: types.NewVaultShare(vaultDenom, sdk.NewDec(100).MulInt64(1000).QuoInt64(1001)),
},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
// Reset state
suite.Suite.SetupTest()
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
err := suite.App.FundModuleAccount(
suite.Ctx,
types.ModuleName,
sdk.NewCoins(sdk.NewInt64Coin(vaultDenom, 10000)),
)
suite.Require().NoError(err)
// Run any deposits or any other setup
tt.beforeConvert()
issuedShares, err := suite.Keeper.ConvertToShares(suite.Ctx, tt.giveAmount)
suite.Require().NoError(err)
suite.Equal(tt.wantShares, issuedShares)
})
}
}
func (suite *vaultShareTestSuite) addTotalShareAndValue(
vaultDenom string,
vaultShares sdk.Dec,
hardDeposit sdk.Int,
) {
macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
vaultRecord, found := suite.Keeper.GetVaultRecord(suite.Ctx, vaultDenom)
if !found {
vaultRecord = types.NewVaultRecord(vaultDenom, sdk.ZeroDec())
}
// Add to vault record
vaultRecord.TotalShares.Amount = vaultRecord.TotalShares.Amount.Add(vaultShares)
// set total shares
suite.Keeper.UpdateVaultRecord(
suite.Ctx,
vaultRecord,
)
// add value for hard -- this does not set
err := suite.HardKeeper.Deposit(
suite.Ctx,
macc.GetAddress(),
sdk.NewCoins(sdk.NewCoin(vaultDenom, hardDeposit)),
)
suite.Require().NoError(err)
}
func TestPrecisionMulQuoOrder(t *testing.T) {
assetAmount := sdk.NewDec(100)
totalShares := sdk.NewDec(100)
totalValue := sdk.NewDec(105)
// issuedShares = assetAmount * (totalValue / totalShares)
// = (assetAmount * totalShares) / totalValue
mulFirst := assetAmount.Mul(totalShares).QuoTruncate(totalValue)
quoFirst := assetAmount.Mul(totalShares.QuoTruncate(totalValue))
assert.Equal(t, sdk.MustNewDecFromStr("95.238095238095238095"), mulFirst)
assert.Equal(t, sdk.MustNewDecFromStr("95.238095238095238000"), quoFirst)
assert.NotEqual(t, mulFirst, quoFirst)
}

View File

@ -23,7 +23,7 @@ func TestVaultTestSuite(t *testing.T) {
suite.Run(t, new(vaultTestSuite))
}
func (suite *vaultTestSuite) TestGetVaultTotalSupplied() {
func (suite *vaultTestSuite) TestGetVaultTotalShares() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
@ -35,22 +35,27 @@ func (suite *vaultTestSuite) TestGetVaultTotalSupplied() {
err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount)
suite.Require().NoError(err)
vaultTotalSupplied, err := suite.Keeper.GetVaultTotalSupplied(suite.Ctx, vaultDenom)
suite.Require().NoError(err)
vaultTotalShares, found := suite.Keeper.GetVaultTotalShares(suite.Ctx, vaultDenom)
suite.Require().True(found)
suite.Equal(depositAmount, vaultTotalSupplied)
suite.Equal(depositAmount.Amount.ToDec(), vaultTotalShares.Amount)
}
func (suite *vaultTestSuite) TestGetVaultTotalSupplied_NotFound() {
func (suite *vaultTestSuite) TestGetVaultTotalShares_NotFound() {
vaultDenom := "usdx"
_, err := suite.Keeper.GetVaultTotalSupplied(suite.Ctx, vaultDenom)
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrVaultRecordNotFound)
_, found := suite.Keeper.GetVaultTotalShares(suite.Ctx, vaultDenom)
suite.Require().False(found)
}
func (suite *vaultTestSuite) TestGetVaultTotalValue() {
// TODO: After strategy implemented GetEstimatedTotalAssets
vaultDenom := "usdx"
suite.CreateVault(vaultDenom, types.STRATEGY_TYPE_HARD)
totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenom)
suite.Require().NoError(err)
suite.Equal(sdk.NewInt(0), totalValue.Amount)
}
func (suite *vaultTestSuite) TestGetVaultTotalValue_NotFound() {
@ -83,17 +88,14 @@ func (suite *vaultTestSuite) TestGetVaultAccountSupplied() {
// Before deposit, account supplied is 0
_, err := suite.Keeper.GetVaultAccountSupplied(suite.Ctx, acc1.GetAddress())
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrVaultShareRecordNotFound)
_, found := suite.Keeper.GetVaultShareRecord(suite.Ctx, acc1.GetAddress())
suite.Require().False(found)
_, err = suite.Keeper.GetVaultAccountSupplied(suite.Ctx, acc2.GetAddress())
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrVaultShareRecordNotFound)
_, found = suite.Keeper.GetVaultShareRecord(suite.Ctx, acc2.GetAddress())
suite.Require().False(found)
// Deposits from both accounts
err = suite.Keeper.Deposit(suite.Ctx, acc1.GetAddress(), deposit1Amount)
err := suite.Keeper.Deposit(suite.Ctx, acc1.GetAddress(), deposit1Amount)
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, acc2.GetAddress(), deposit2Amount)
@ -101,15 +103,15 @@ func (suite *vaultTestSuite) TestGetVaultAccountSupplied() {
// Check balances
vaultAcc1Supplied, err := suite.Keeper.GetVaultAccountSupplied(suite.Ctx, acc1.GetAddress())
suite.Require().NoError(err)
vaultAcc1Supplied, found := suite.Keeper.GetVaultShareRecord(suite.Ctx, acc1.GetAddress())
suite.Require().True(found)
vaultAcc2Supplied, err := suite.Keeper.GetVaultAccountSupplied(suite.Ctx, acc2.GetAddress())
suite.Require().NoError(err)
vaultAcc2Supplied, found := suite.Keeper.GetVaultShareRecord(suite.Ctx, acc2.GetAddress())
suite.Require().True(found)
// Account supply only includes the deposit from respective accounts
suite.Equal(sdk.NewCoins(deposit1Amount), vaultAcc1Supplied)
suite.Equal(sdk.NewCoins(deposit1Amount), vaultAcc2Supplied)
suite.Equal(deposit1Amount.Amount.ToDec(), vaultAcc1Supplied.Shares.AmountOf(vaultDenom))
suite.Equal(deposit1Amount.Amount.ToDec(), vaultAcc2Supplied.Shares.AmountOf(vaultDenom))
}
func (suite *vaultTestSuite) TestGetVaultAccountValue() {
@ -135,7 +137,7 @@ func (suite *vaultTestSuite) TestGetVaultAccountValue_VaultNotFound() {
_, err := suite.Keeper.GetVaultAccountValue(suite.Ctx, vaultDenom, acc.GetAddress())
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrVaultRecordNotFound)
suite.Require().Equal("account vault share record for usdx not found", err.Error())
}
func (suite *vaultTestSuite) TestGetVaultAccountValue_ShareNotFound() {
@ -155,87 +157,5 @@ func (suite *vaultTestSuite) TestGetVaultAccountValue_ShareNotFound() {
// Query from acc2 with no share record
_, err = suite.Keeper.GetVaultAccountValue(suite.Ctx, vaultDenom, acc2.GetAddress())
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrVaultShareRecordNotFound)
}
// ----------------------------------------------------------------------------
// State methods
func (suite *vaultTestSuite) TestGetVaultRecord() {
record := types.NewVaultRecord("usdx")
_, found := suite.Keeper.GetVaultRecord(suite.Ctx, record.Denom)
suite.Require().False(found)
suite.Keeper.SetVaultRecord(suite.Ctx, record)
stateRecord, found := suite.Keeper.GetVaultRecord(suite.Ctx, record.Denom)
suite.Require().True(found)
suite.Require().Equal(record, stateRecord)
}
func (suite *vaultTestSuite) TestUpdateVaultRecord() {
record := types.NewVaultRecord("usdx")
record.TotalSupply = sdk.NewInt64Coin("usdx", 100)
// Update vault
suite.Keeper.UpdateVaultRecord(suite.Ctx, record)
stateRecord, found := suite.Keeper.GetVaultRecord(suite.Ctx, record.Denom)
suite.Require().True(found, "vault record with supply should exist")
suite.Require().Equal(record, stateRecord)
// Remove supply
record.TotalSupply = sdk.NewInt64Coin("usdx", 0)
suite.Keeper.UpdateVaultRecord(suite.Ctx, record)
_, found = suite.Keeper.GetVaultRecord(suite.Ctx, record.Denom)
suite.Require().False(found, "vault record with 0 supply should be deleted")
}
func (suite *vaultTestSuite) TestGetVaultShareRecord() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
record := types.NewVaultShareRecord(acc.GetAddress())
// Check share doesn't exist before deposit
_, 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 = sdk.NewCoins(depositAmount)
suite.Keeper.SetVaultShareRecord(suite.Ctx, record)
// Check share exists and matches set value
stateRecord, found := suite.Keeper.GetVaultShareRecord(suite.Ctx, acc.GetAddress())
suite.Require().True(found)
suite.Require().Equal(record, stateRecord)
}
func (suite *vaultTestSuite) TestUpdateVaultShareRecord() {
vaultDenom := "usdx"
startBalance := sdk.NewInt64Coin(vaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
record := types.NewVaultShareRecord(acc.GetAddress(), depositAmount)
// Update vault
suite.Keeper.UpdateVaultShareRecord(suite.Ctx, record)
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.NewCoins()
suite.Keeper.UpdateVaultShareRecord(suite.Ctx, record)
_, found = suite.Keeper.GetVaultShareRecord(suite.Ctx, acc.GetAddress())
suite.Require().False(found, "vault share record with 0 supply should be deleted")
suite.Require().Equal("account vault share record for usdx not found", err.Error())
}

View File

@ -28,34 +28,48 @@ func (k *Keeper) Withdraw(ctx sdk.Context, from sdk.AccAddress, wantAmount sdk.C
return types.ErrVaultRecordNotFound
}
// 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
}
// 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())
withdrawShares, err := k.ConvertToShares(ctx, wantAmount)
if err != nil {
return fmt.Errorf("failed to convert assets to shares: %w", err)
}
// Check if account is not withdrawing more than they have
// account value < want withdraw amount
if vaultAccValue.Amount.LT(wantAmount.Amount) {
accCurrentShares := vaultShareRecord.Shares.AmountOf(wantAmount.Denom)
// Check if account is not withdrawing more shares than they have
if accCurrentShares.LT(withdrawShares.Amount) {
return sdkerrors.Wrapf(
types.ErrInsufficientValue,
"account vault value of %s is less than %s desired withdraw amount",
vaultAccValue,
wantAmount,
"account has less %s vault shares than withdraw shares, %s < %s",
wantAmount.Denom,
accCurrentShares,
withdrawShares.Amount,
)
}
// Convert shares to amount to get truncated true share value
withdrawAmount, err := k.ConvertToAssets(ctx, withdrawShares)
if err != nil {
return fmt.Errorf("failed to convert shares to assets: %w", err)
}
accountValue, err := k.GetVaultAccountValue(ctx, wantAmount.Denom, from)
if err != nil {
return fmt.Errorf("failed to get account value: %w", err)
}
// Check if withdrawAmount > account value
if withdrawAmount.Amount.GT(accountValue.Amount) {
return sdkerrors.Wrapf(
types.ErrInsufficientValue,
"account has less %s vault value than withdraw amount, %s < %s",
withdrawAmount.Denom,
accountValue.Amount,
withdrawAmount.Amount,
)
}
@ -68,8 +82,8 @@ func (k *Keeper) Withdraw(ctx sdk.Context, from sdk.AccAddress, wantAmount sdk.C
// 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 {
// Withdraw the withdrawAmount from the strategy
if err := strategy.Withdraw(ctx, withdrawAmount); err != nil {
return fmt.Errorf("failed to withdraw from strategy: %w", err)
}
@ -79,27 +93,33 @@ func (k *Keeper) Withdraw(ctx sdk.Context, from sdk.AccAddress, wantAmount sdk.C
ctx,
types.ModuleName,
from,
sdk.NewCoins(wantAmount),
sdk.NewCoins(withdrawAmount),
); 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())
// Check if new account balance of shares results in account share value
// of < 1 of a sdk.Coin. This share value is not able to be withdrawn and
// should just be removed.
isDust, err := k.ShareIsDust(
ctx,
vaultShareRecord.Shares.GetShare(withdrawAmount.Denom).Sub(withdrawShares),
)
if err != nil {
return err
}
// Decrement VaultRecord and VaultShareRecord supplies
vaultRecord.TotalSupply = vaultRecord.TotalSupply.Sub(sharesWithdrawn)
vaultShareRecord.AmountSupplied = vaultShareRecord.AmountSupplied.Sub(sdk.NewCoins(sharesWithdrawn))
if isDust {
// Modify withdrawShares to subtract entire share balance for denom
// This does not modify the actual withdraw coin amount as the
// difference is < 1coin.
withdrawShares = vaultShareRecord.Shares.GetShare(withdrawAmount.Denom)
}
// Decrement VaultRecord and VaultShareRecord supplies - must delete same
// amounts
vaultShareRecord.Shares = vaultShareRecord.Shares.Sub(withdrawShares)
vaultRecord.TotalShares = vaultRecord.TotalShares.Sub(withdrawShares)
// Update VaultRecord and VaultShareRecord, deletes if zero supply
k.UpdateVaultRecord(ctx, vaultRecord)
@ -108,9 +128,10 @@ func (k *Keeper) Withdraw(ctx sdk.Context, from sdk.AccAddress, wantAmount sdk.C
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventTypeVaultWithdraw,
sdk.NewAttribute(types.AttributeKeyVaultDenom, wantAmount.Denom),
sdk.NewAttribute(types.AttributeKeyVaultDenom, withdrawAmount.Denom),
sdk.NewAttribute(types.AttributeKeyOwner, from.String()),
sdk.NewAttribute(sdk.AttributeKeyAmount, wantAmount.Amount.String()),
sdk.NewAttribute(types.AttributeKeyShares, withdrawShares.Amount.String()),
sdk.NewAttribute(sdk.AttributeKeyAmount, withdrawAmount.Amount.String()),
),
)

View File

@ -76,7 +76,9 @@ func (suite *withdrawTestSuite) TestWithdraw_NoVaultShareRecord() {
)
suite.VaultTotalValuesEqual(sdk.NewCoins(acc1DepositAmount))
suite.VaultTotalSuppliedEqual(sdk.NewCoins(acc1DepositAmount))
suite.VaultTotalSharesEqual(types.NewVaultShares(
types.NewVaultShare(acc1DepositAmount.Denom, acc1DepositAmount.Amount.ToDec()),
))
}
func (suite *withdrawTestSuite) TestWithdraw_ExceedBalance() {
@ -103,7 +105,9 @@ func (suite *withdrawTestSuite) TestWithdraw_ExceedBalance() {
)
suite.VaultTotalValuesEqual(sdk.NewCoins(depositAmount))
suite.VaultTotalSuppliedEqual(sdk.NewCoins(depositAmount))
suite.VaultTotalSharesEqual(types.NewVaultShares(
types.NewVaultShare(depositAmount.Denom, depositAmount.Amount.ToDec()),
))
}
func (suite *withdrawTestSuite) TestWithdraw_Zero() {

View File

@ -256,21 +256,29 @@ func (suite *Suite) VaultTotalValuesEqual(expected sdk.Coins) {
}
}
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) VaultTotalSharesEqual(expected types.VaultShares) {
for _, share := range expected {
vaultBal, found := suite.Keeper.GetVaultTotalShares(suite.Ctx, share.Denom)
suite.Require().Truef(found, "%s vault does not exist", share.Denom)
suite.Require().Equal(share.Amount, vaultBal.Amount)
}
}
func (suite *Suite) AccountTotalSuppliedEqual(accs []sdk.AccAddress, supplies []sdk.Coins) {
func (suite *Suite) VaultAccountSharesEqual(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)
accVaultBal, found := suite.Keeper.GetVaultAccountShares(suite.Ctx, acc)
suite.Require().True(found)
for _, coin := range coins {
suite.Require().Equal(
coin.Amount,
accVaultBal.AmountOf(coin.Denom),
"expected account vault balance to equal coins %s, but got %s",
coins, accVaultBal,
)
}
}
}

View File

@ -26,10 +26,3 @@ func NewQueryDepositsRequest(
Pagination: pagination,
}
}
// NewQueryTotalDepositedRequest returns a new QueryTotalDepositedRequest
func NewQueryTotalDepositedRequest(denom string) *QueryTotalDepositedRequest {
return &QueryTotalDepositedRequest{
Denom: denom,
}
}

View File

@ -193,8 +193,8 @@ type VaultResponse struct {
Denom string `protobuf:"bytes,1,opt,name=denom,proto3" json:"denom,omitempty"`
// VaultStrategy is the strategy used for this vault.
VaultStrategy StrategyType `protobuf:"varint,2,opt,name=vault_strategy,json=vaultStrategy,proto3,enum=kava.earn.v1beta1.StrategyType" json:"vault_strategy,omitempty"`
// TotalSupplied is the total amount of denom coins supplied to the vault.
TotalSupplied github_com_cosmos_cosmos_sdk_types.Int `protobuf:"bytes,3,opt,name=total_supplied,json=totalSupplied,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Int" json:"total_supplied"`
// TotalShares is the total amount of shares issued to depositors.
TotalShares string `protobuf:"bytes,3,opt,name=total_shares,json=totalShares,proto3" json:"total_shares,omitempty"`
// TotalValue is the total value of denom coins supplied to the vault if the
// vault were to be liquidated.
TotalValue github_com_cosmos_cosmos_sdk_types.Int `protobuf:"bytes,4,opt,name=total_value,json=totalValue,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Int" json:"total_value"`
@ -321,8 +321,8 @@ var xxx_messageInfo_QueryDepositsResponse proto.InternalMessageInfo
type DepositResponse struct {
// depositor represents the owner of the deposit.
Depositor string `protobuf:"bytes,1,opt,name=depositor,proto3" json:"depositor,omitempty"`
// Amount represents the amount supplied to vaults.
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"`
// Shares represent the issued shares from their corresponding vaults.
Shares VaultShares `protobuf:"bytes,2,rep,name=shares,proto3,castrepeated=VaultShares" json:"shares"`
// Value represents the total accumulated value of denom coins supplied to
// vaults. This may be greater than or equal to amount_supplied depending on
// the strategy.
@ -362,83 +362,6 @@ func (m *DepositResponse) XXX_DiscardUnknown() {
var xxx_messageInfo_DepositResponse proto.InternalMessageInfo
// QueryTotalDepositedRequest is the request type for the Query/TotalDeposited RPC method.
type QueryTotalDepositedRequest struct {
// denom represents the vault denom to query total deposited amount for.
Denom string `protobuf:"bytes,1,opt,name=denom,proto3" json:"denom,omitempty"`
}
func (m *QueryTotalDepositedRequest) Reset() { *m = QueryTotalDepositedRequest{} }
func (m *QueryTotalDepositedRequest) String() string { return proto.CompactTextString(m) }
func (*QueryTotalDepositedRequest) ProtoMessage() {}
func (*QueryTotalDepositedRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_63f8dee2f3192a6b, []int{8}
}
func (m *QueryTotalDepositedRequest) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *QueryTotalDepositedRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_QueryTotalDepositedRequest.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 *QueryTotalDepositedRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_QueryTotalDepositedRequest.Merge(m, src)
}
func (m *QueryTotalDepositedRequest) XXX_Size() int {
return m.Size()
}
func (m *QueryTotalDepositedRequest) XXX_DiscardUnknown() {
xxx_messageInfo_QueryTotalDepositedRequest.DiscardUnknown(m)
}
var xxx_messageInfo_QueryTotalDepositedRequest proto.InternalMessageInfo
// QueryTotalDepositedResponse is the response type for the Query/TotalDeposited RPC method.
type QueryTotalDepositedResponse struct {
SuppliedCoins github_com_cosmos_cosmos_sdk_types.Coins `protobuf:"bytes,1,rep,name=supplied_coins,json=suppliedCoins,proto3,castrepeated=github.com/cosmos/cosmos-sdk/types.Coins" json:"supplied_coins"`
}
func (m *QueryTotalDepositedResponse) Reset() { *m = QueryTotalDepositedResponse{} }
func (m *QueryTotalDepositedResponse) String() string { return proto.CompactTextString(m) }
func (*QueryTotalDepositedResponse) ProtoMessage() {}
func (*QueryTotalDepositedResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_63f8dee2f3192a6b, []int{9}
}
func (m *QueryTotalDepositedResponse) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *QueryTotalDepositedResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_QueryTotalDepositedResponse.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 *QueryTotalDepositedResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_QueryTotalDepositedResponse.Merge(m, src)
}
func (m *QueryTotalDepositedResponse) XXX_Size() int {
return m.Size()
}
func (m *QueryTotalDepositedResponse) XXX_DiscardUnknown() {
xxx_messageInfo_QueryTotalDepositedResponse.DiscardUnknown(m)
}
var xxx_messageInfo_QueryTotalDepositedResponse proto.InternalMessageInfo
func init() {
proto.RegisterType((*QueryParamsRequest)(nil), "kava.earn.v1beta1.QueryParamsRequest")
proto.RegisterType((*QueryParamsResponse)(nil), "kava.earn.v1beta1.QueryParamsResponse")
@ -448,67 +371,60 @@ func init() {
proto.RegisterType((*QueryDepositsRequest)(nil), "kava.earn.v1beta1.QueryDepositsRequest")
proto.RegisterType((*QueryDepositsResponse)(nil), "kava.earn.v1beta1.QueryDepositsResponse")
proto.RegisterType((*DepositResponse)(nil), "kava.earn.v1beta1.DepositResponse")
proto.RegisterType((*QueryTotalDepositedRequest)(nil), "kava.earn.v1beta1.QueryTotalDepositedRequest")
proto.RegisterType((*QueryTotalDepositedResponse)(nil), "kava.earn.v1beta1.QueryTotalDepositedResponse")
}
func init() { proto.RegisterFile("kava/earn/v1beta1/query.proto", fileDescriptor_63f8dee2f3192a6b) }
var fileDescriptor_63f8dee2f3192a6b = []byte{
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}
// Reference imports to suppress errors if they are not otherwise used.
@ -529,8 +445,6 @@ type QueryClient interface {
Vaults(ctx context.Context, in *QueryVaultsRequest, opts ...grpc.CallOption) (*QueryVaultsResponse, error)
// Deposits queries deposit details based on owner address and vault
Deposits(ctx context.Context, in *QueryDepositsRequest, opts ...grpc.CallOption) (*QueryDepositsResponse, error)
// TotalDeposited queries total deposited amount for each vault.
TotalDeposited(ctx context.Context, in *QueryTotalDepositedRequest, opts ...grpc.CallOption) (*QueryTotalDepositedResponse, error)
}
type queryClient struct {
@ -568,15 +482,6 @@ func (c *queryClient) Deposits(ctx context.Context, in *QueryDepositsRequest, op
return out, nil
}
func (c *queryClient) TotalDeposited(ctx context.Context, in *QueryTotalDepositedRequest, opts ...grpc.CallOption) (*QueryTotalDepositedResponse, error) {
out := new(QueryTotalDepositedResponse)
err := c.cc.Invoke(ctx, "/kava.earn.v1beta1.Query/TotalDeposited", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// QueryServer is the server API for Query service.
type QueryServer interface {
// Params queries all parameters of the earn module.
@ -585,8 +490,6 @@ type QueryServer interface {
Vaults(context.Context, *QueryVaultsRequest) (*QueryVaultsResponse, error)
// Deposits queries deposit details based on owner address and vault
Deposits(context.Context, *QueryDepositsRequest) (*QueryDepositsResponse, error)
// TotalDeposited queries total deposited amount for each vault.
TotalDeposited(context.Context, *QueryTotalDepositedRequest) (*QueryTotalDepositedResponse, error)
}
// UnimplementedQueryServer can be embedded to have forward compatible implementations.
@ -602,9 +505,6 @@ func (*UnimplementedQueryServer) Vaults(ctx context.Context, req *QueryVaultsReq
func (*UnimplementedQueryServer) Deposits(ctx context.Context, req *QueryDepositsRequest) (*QueryDepositsResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Deposits not implemented")
}
func (*UnimplementedQueryServer) TotalDeposited(ctx context.Context, req *QueryTotalDepositedRequest) (*QueryTotalDepositedResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method TotalDeposited not implemented")
}
func RegisterQueryServer(s grpc1.Server, srv QueryServer) {
s.RegisterService(&_Query_serviceDesc, srv)
@ -664,24 +564,6 @@ func _Query_Deposits_Handler(srv interface{}, ctx context.Context, dec func(inte
return interceptor(ctx, in, info, handler)
}
func _Query_TotalDeposited_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(QueryTotalDepositedRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(QueryServer).TotalDeposited(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/kava.earn.v1beta1.Query/TotalDeposited",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(QueryServer).TotalDeposited(ctx, req.(*QueryTotalDepositedRequest))
}
return interceptor(ctx, in, info, handler)
}
var _Query_serviceDesc = grpc.ServiceDesc{
ServiceName: "kava.earn.v1beta1.Query",
HandlerType: (*QueryServer)(nil),
@ -698,10 +580,6 @@ var _Query_serviceDesc = grpc.ServiceDesc{
MethodName: "Deposits",
Handler: _Query_Deposits_Handler,
},
{
MethodName: "TotalDeposited",
Handler: _Query_TotalDeposited_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "kava/earn/v1beta1/query.proto",
@ -860,16 +738,13 @@ func (m *VaultResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
}
i--
dAtA[i] = 0x22
{
size := m.TotalSupplied.Size()
i -= size
if _, err := m.TotalSupplied.MarshalTo(dAtA[i:]); err != nil {
return 0, err
}
i = encodeVarintQuery(dAtA, i, uint64(size))
if len(m.TotalShares) > 0 {
i -= len(m.TotalShares)
copy(dAtA[i:], m.TotalShares)
i = encodeVarintQuery(dAtA, i, uint64(len(m.TotalShares)))
i--
dAtA[i] = 0x1a
}
i--
dAtA[i] = 0x1a
if m.VaultStrategy != 0 {
i = encodeVarintQuery(dAtA, i, uint64(m.VaultStrategy))
i--
@ -1017,10 +892,10 @@ func (m *DepositResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
dAtA[i] = 0x1a
}
}
if len(m.AmountSupplied) > 0 {
for iNdEx := len(m.AmountSupplied) - 1; iNdEx >= 0; iNdEx-- {
if len(m.Shares) > 0 {
for iNdEx := len(m.Shares) - 1; iNdEx >= 0; iNdEx-- {
{
size, err := m.AmountSupplied[iNdEx].MarshalToSizedBuffer(dAtA[:i])
size, err := m.Shares[iNdEx].MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
@ -1041,73 +916,6 @@ func (m *DepositResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
return len(dAtA) - i, nil
}
func (m *QueryTotalDepositedRequest) 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 *QueryTotalDepositedRequest) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *QueryTotalDepositedRequest) 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 *QueryTotalDepositedResponse) 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 *QueryTotalDepositedResponse) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *QueryTotalDepositedResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA)
_ = i
var l int
_ = l
if len(m.SuppliedCoins) > 0 {
for iNdEx := len(m.SuppliedCoins) - 1; iNdEx >= 0; iNdEx-- {
{
size, err := m.SuppliedCoins[iNdEx].MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
i -= size
i = encodeVarintQuery(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0xa
}
}
return len(dAtA) - i, nil
}
func encodeVarintQuery(dAtA []byte, offset int, v uint64) int {
offset -= sovQuery(v)
base := offset
@ -1180,8 +988,10 @@ func (m *VaultResponse) Size() (n int) {
if m.VaultStrategy != 0 {
n += 1 + sovQuery(uint64(m.VaultStrategy))
}
l = m.TotalSupplied.Size()
n += 1 + l + sovQuery(uint64(l))
l = len(m.TotalShares)
if l > 0 {
n += 1 + l + sovQuery(uint64(l))
}
l = m.TotalValue.Size()
n += 1 + l + sovQuery(uint64(l))
return n
@ -1237,8 +1047,8 @@ func (m *DepositResponse) Size() (n int) {
if l > 0 {
n += 1 + l + sovQuery(uint64(l))
}
if len(m.AmountSupplied) > 0 {
for _, e := range m.AmountSupplied {
if len(m.Shares) > 0 {
for _, e := range m.Shares {
l = e.Size()
n += 1 + l + sovQuery(uint64(l))
}
@ -1252,34 +1062,6 @@ func (m *DepositResponse) Size() (n int) {
return n
}
func (m *QueryTotalDepositedRequest) 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 *QueryTotalDepositedResponse) Size() (n int) {
if m == nil {
return 0
}
var l int
_ = l
if len(m.SuppliedCoins) > 0 {
for _, e := range m.SuppliedCoins {
l = e.Size()
n += 1 + l + sovQuery(uint64(l))
}
}
return n
}
func sovQuery(x uint64) (n int) {
return (math_bits.Len64(x|1) + 6) / 7
}
@ -1667,7 +1449,7 @@ func (m *VaultResponse) Unmarshal(dAtA []byte) error {
}
case 3:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field TotalSupplied", wireType)
return fmt.Errorf("proto: wrong wireType = %d for field TotalShares", wireType)
}
var stringLen uint64
for shift := uint(0); ; shift += 7 {
@ -1695,9 +1477,7 @@ func (m *VaultResponse) Unmarshal(dAtA []byte) error {
if postIndex > l {
return io.ErrUnexpectedEOF
}
if err := m.TotalSupplied.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
m.TotalShares = string(dAtA[iNdEx:postIndex])
iNdEx = postIndex
case 4:
if wireType != 2 {
@ -2087,7 +1867,7 @@ func (m *DepositResponse) Unmarshal(dAtA []byte) error {
iNdEx = postIndex
case 2:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field AmountSupplied", wireType)
return fmt.Errorf("proto: wrong wireType = %d for field Shares", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
@ -2114,8 +1894,8 @@ func (m *DepositResponse) Unmarshal(dAtA []byte) error {
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.AmountSupplied = append(m.AmountSupplied, types.Coin{})
if err := m.AmountSupplied[len(m.AmountSupplied)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
m.Shares = append(m.Shares, VaultShare{})
if err := m.Shares[len(m.Shares)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
@ -2174,172 +1954,6 @@ func (m *DepositResponse) Unmarshal(dAtA []byte) error {
}
return nil
}
func (m *QueryTotalDepositedRequest) 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: QueryTotalDepositedRequest: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: QueryTotalDepositedRequest: 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 *QueryTotalDepositedResponse) 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: QueryTotalDepositedResponse: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: QueryTotalDepositedResponse: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field SuppliedCoins", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowQuery
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthQuery
}
postIndex := iNdEx + msglen
if postIndex < 0 {
return ErrInvalidLengthQuery
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.SuppliedCoins = append(m.SuppliedCoins, types.Coin{})
if err := m.SuppliedCoins[len(m.SuppliedCoins)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
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

View File

@ -139,60 +139,6 @@ func local_request_Query_Deposits_0(ctx context.Context, marshaler runtime.Marsh
}
func request_Query_TotalDeposited_0(ctx context.Context, marshaler runtime.Marshaler, client QueryClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
var protoReq QueryTotalDepositedRequest
var metadata runtime.ServerMetadata
var (
val string
ok bool
err error
_ = err
)
val, ok = pathParams["denom"]
if !ok {
return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "denom")
}
protoReq.Denom, err = runtime.String(val)
if err != nil {
return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "denom", err)
}
msg, err := client.TotalDeposited(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
return msg, metadata, err
}
func local_request_Query_TotalDeposited_0(ctx context.Context, marshaler runtime.Marshaler, server QueryServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
var protoReq QueryTotalDepositedRequest
var metadata runtime.ServerMetadata
var (
val string
ok bool
err error
_ = err
)
val, ok = pathParams["denom"]
if !ok {
return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "denom")
}
protoReq.Denom, err = runtime.String(val)
if err != nil {
return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "denom", err)
}
msg, err := server.TotalDeposited(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.
@ -259,26 +205,6 @@ func RegisterQueryHandlerServer(ctx context.Context, mux *runtime.ServeMux, serv
})
mux.Handle("GET", pattern_Query_TotalDeposited_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_TotalDeposited_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_TotalDeposited_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
})
return nil
}
@ -380,26 +306,6 @@ func RegisterQueryHandlerClient(ctx context.Context, mux *runtime.ServeMux, clie
})
mux.Handle("GET", pattern_Query_TotalDeposited_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_TotalDeposited_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_TotalDeposited_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
})
return nil
}
@ -409,8 +315,6 @@ var (
pattern_Query_Vaults_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3, 1, 0, 4, 1, 5, 4}, []string{"kava", "earn", "v1beta1", "vaults", "denom"}, "", runtime.AssumeColonVerbOpt(false)))
pattern_Query_Deposits_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"kava", "earn", "v1beta1", "deposits"}, "", runtime.AssumeColonVerbOpt(false)))
pattern_Query_TotalDeposited_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3, 1, 0, 4, 1, 5, 4}, []string{"kava", "earn", "v1beta1", "total-deposited", "denom"}, "", runtime.AssumeColonVerbOpt(false)))
)
var (
@ -419,6 +323,4 @@ var (
forward_Query_Vaults_0 = runtime.ForwardResponseMessage
forward_Query_Deposits_0 = runtime.ForwardResponseMessage
forward_Query_TotalDeposited_0 = runtime.ForwardResponseMessage
)

383
x/earn/types/share.go Normal file
View File

@ -0,0 +1,383 @@
package types
import (
fmt "fmt"
"sort"
"strings"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
// NewVaultShare returns a new VaultShare
func NewVaultShare(denom string, amount sdk.Dec) VaultShare {
share := VaultShare{
Denom: denom,
Amount: amount,
}
if err := share.Validate(); err != nil {
panic(err)
}
return share
}
// Validate returns an error if a VaultShare is invalid.
func (share VaultShare) Validate() error {
if err := sdk.ValidateDenom(share.Denom); err != nil {
return sdkerrors.Wrap(ErrInvalidVaultDenom, err.Error())
}
if share.Amount.IsNil() {
return fmt.Errorf("nil share amount: %s", share.Amount)
}
if share.Amount.IsNegative() {
return fmt.Errorf("vault share amount %v is negative", share.Amount)
}
return nil
}
// IsValid returns true if the VaultShare is valid
func (share VaultShare) IsValid() bool {
return share.Validate() == nil
}
func (share VaultShare) IsPositive() bool {
return share.Amount.IsPositive()
}
// Add adds amounts of two vault shares with same denom. If the shares differ in
// denom then it panics.
func (share VaultShare) Add(vsB VaultShare) VaultShare {
if share.Denom != vsB.Denom {
panic(fmt.Sprintf("invalid share denominations; %s, %s", share.Denom, vsB.Denom))
}
return NewVaultShare(share.Denom, share.Amount.Add(vsB.Amount))
}
// IsZero returns if this represents no shares
func (share VaultShare) IsZero() bool {
return share.Amount.IsZero()
}
// IsNegative returns true if the share amount is negative and false otherwise.
func (share VaultShare) IsNegative() bool {
return share.Amount.IsNegative()
}
// Sub subtracts amounts of two vault shares with same denom. If the shares
// differ in denom then it panics.
func (share VaultShare) Sub(vsB VaultShare) VaultShare {
if share.Denom != vsB.Denom {
panic(fmt.Sprintf("invalid share denominations; %s, %s", share.Denom, vsB.Denom))
}
res := NewVaultShare(share.Denom, share.Amount.Sub(vsB.Amount))
if res.Amount.IsNegative() {
panic("negative share amount")
}
return res
}
func (share VaultShare) String() string {
return fmt.Sprintf("%v%v", share.Amount, share.Denom)
}
// VaultShares is a slice of VaultShare.
type VaultShares []VaultShare
// NewVaultShares returns new VaultShares
func NewVaultShares(shares ...VaultShare) VaultShares {
newVaultShares := sanitizeVaultShares(shares)
if err := newVaultShares.Validate(); err != nil {
panic(fmt.Errorf("invalid share set %s: %w", newVaultShares, err))
}
return newVaultShares
}
func sanitizeVaultShares(shares VaultShares) VaultShares {
newVaultShares := removeZeroShares(shares)
if len(newVaultShares) == 0 {
return VaultShares{}
}
return newVaultShares.Sort()
}
// Validate returns an error if a slice of VaultShares is invalid.
func (shares VaultShares) Validate() error {
switch len(shares) {
case 0:
return nil
case 1:
if err := sdk.ValidateDenom(shares[0].Denom); err != nil {
return err
}
if !shares[0].IsPositive() {
return fmt.Errorf("share %s amount is not positive", shares[0])
}
return nil
default:
// check single share case
if err := (VaultShares{shares[0]}).Validate(); err != nil {
return err
}
lowDenom := shares[0].Denom
seenDenoms := make(map[string]bool)
seenDenoms[lowDenom] = true
for _, share := range shares[1:] {
if seenDenoms[share.Denom] {
return fmt.Errorf("duplicate denomination %s", share.Denom)
}
if err := sdk.ValidateDenom(share.Denom); err != nil {
return err
}
if share.Denom <= lowDenom {
return fmt.Errorf("denomination %s is not sorted", share.Denom)
}
if !share.IsPositive() {
return fmt.Errorf("share %s amount is not positive", share.Denom)
}
// we compare each share against the last denom
lowDenom = share.Denom
seenDenoms[share.Denom] = true
}
return nil
}
}
// IsValid returns true if the VaultShares are valid
func (shares VaultShares) IsValid() bool {
return shares.Validate() == nil
}
// AmountOf returns the amount of shares of the given denom.
func (shares VaultShares) Add(sharesB ...VaultShare) VaultShares {
return shares.safeAdd(sharesB)
}
// safeAdd will perform addition of two shares sets. If both share sets are
// empty, then an empty set is returned. If only a single set is empty, the
// other set is returned. Otherwise, the shares are compared in order of their
// denomination and addition only occurs when the denominations match, otherwise
// the share is simply added to the sum assuming it's not zero.
// The function panics if `shares` or `sharesB` are not sorted (ascending).
func (shares VaultShares) safeAdd(sharesB VaultShares) VaultShares {
// probably the best way will be to make Shares and interface and hide the structure
// definition (type alias)
if !shares.isSorted() {
panic("Shares (self) must be sorted")
}
if !sharesB.isSorted() {
panic("Wrong argument: shares must be sorted")
}
sum := (VaultShares)(nil)
indexA, indexB := 0, 0
lenA, lenB := len(shares), len(sharesB)
for {
if indexA == lenA {
if indexB == lenB {
// return nil shares if both sets are empty
return sum
}
// return set B (excluding zero shares) if set A is empty
return append(sum, removeZeroShares(sharesB[indexB:])...)
} else if indexB == lenB {
// return set A (excluding zero shares) if set B is empty
return append(sum, removeZeroShares(shares[indexA:])...)
}
shareA, shareB := shares[indexA], sharesB[indexB]
switch strings.Compare(shareA.Denom, shareB.Denom) {
case -1: // share A denom < share B denom
if !shareA.IsZero() {
sum = append(sum, shareA)
}
indexA++
case 0: // share A denom == share B denom
res := shareA.Add(shareB)
if !res.IsZero() {
sum = append(sum, res)
}
indexA++
indexB++
case 1: // share A denom > share B denom
if !shareB.IsZero() {
sum = append(sum, shareB)
}
indexB++
}
}
}
// Sub subtracts a set of shares from another.
//
// e.g.
// {2A, 3B} - {A} = {A, 3B}
// {2A} - {0B} = {2A}
// {A, B} - {A} = {B}
//
// CONTRACT: Sub will never return Shares where one Share has a non-positive
// amount. In otherwords, IsValid will always return true.
func (shares VaultShares) Sub(sharesB ...VaultShare) VaultShares {
diff, hasNeg := shares.SafeSub(sharesB)
if hasNeg {
panic("negative share amount")
}
return diff
}
// SafeSub performs the same arithmetic as Sub but returns a boolean if any
// negative share amount was returned.
// The function panics if `shares` or `sharesB` are not sorted (ascending).
func (shares VaultShares) SafeSub(sharesB VaultShares) (VaultShares, bool) {
diff := shares.safeAdd(sharesB.negative())
return diff, diff.IsAnyNegative()
}
// IsAnyNegative returns true if there is at least one share whose amount
// is negative; returns false otherwise. It returns false if the share set
// is empty too.
func (shares VaultShares) IsAnyNegative() bool {
for _, share := range shares {
if share.IsNegative() {
return true
}
}
return false
}
// negative returns a set of shares with all amount negative.
func (shares VaultShares) negative() VaultShares {
res := make(VaultShares, 0, len(shares))
for _, share := range shares {
res = append(res, VaultShare{
Denom: share.Denom,
Amount: share.Amount.Neg(),
})
}
return res
}
// AmountOf returns the amount of shares of the given denom.
func (v VaultShares) AmountOf(denom string) sdk.Dec {
for _, s := range v {
if s.Denom == denom {
return s.Amount
}
}
return sdk.ZeroDec()
}
// GetShare the single share of the given denom.
func (v VaultShares) GetShare(denom string) VaultShare {
for _, s := range v {
if s.Denom == denom {
return s
}
}
return NewVaultShare(denom, sdk.ZeroDec())
}
// IsZero returns true if the VaultShares is empty.
func (v VaultShares) IsZero() bool {
for _, s := range v {
// If any amount is non-zero, false
if !s.Amount.IsZero() {
return false
}
}
return true
}
func (shares VaultShares) isSorted() bool {
for i := 1; i < len(shares); i++ {
if shares[i-1].Denom > shares[i].Denom {
return false
}
}
return true
}
func (shares VaultShares) String() string {
if len(shares) == 0 {
return ""
}
out := ""
for _, share := range shares {
out += fmt.Sprintf("%v,", share.String())
}
return out[:len(out)-1]
}
// removeZeroShares removes all zero shares from the given share set in-place.
func removeZeroShares(shares VaultShares) VaultShares {
for i := 0; i < len(shares); i++ {
if shares[i].IsZero() {
break
} else if i == len(shares)-1 {
return shares
}
}
var result VaultShares
if len(shares) > 0 {
result = make(VaultShares, 0, len(shares)-1)
}
for _, share := range shares {
if !share.IsZero() {
result = append(result, share)
}
}
return result
}
// ----------------------------------------------------------------------------
// VaultShares sort interface
func (a VaultShares) Len() int { return len(a) }
// Less implements sort.Interface for VaultShares
func (shares VaultShares) Less(i, j int) bool { return shares[i].Denom < shares[j].Denom }
// Swap implements sort.Interface for VaultShares
func (shares VaultShares) Swap(i, j int) { shares[i], shares[j] = shares[j], shares[i] }
var _ sort.Interface = VaultShares{}
// Sort is a helper function to sort the set of vault shares in-place
func (shares VaultShares) Sort() VaultShares {
sort.Sort(shares)
return shares
}

446
x/earn/types/share_test.go Normal file
View File

@ -0,0 +1,446 @@
package types_test
import (
"strings"
"testing"
"github.com/kava-labs/kava/x/earn/types"
"github.com/stretchr/testify/suite"
sdk "github.com/cosmos/cosmos-sdk/types"
)
var (
testDenom1 = "ukava"
testDenom2 = "usdx"
)
func d(i int64) sdk.Dec {
return sdk.NewDec(i)
}
type vaultShareTestSuite struct {
suite.Suite
}
func TestVaultShareTestSuite(t *testing.T) {
suite.Run(t, new(vaultShareTestSuite))
}
func (s *vaultShareTestSuite) TestNewVaultShareFromDec() {
s.Require().NotPanics(func() {
types.NewVaultShare(testDenom1, sdk.NewDec(5))
})
s.Require().NotPanics(func() {
types.NewVaultShare(testDenom1, sdk.ZeroDec())
})
s.Require().NotPanics(func() {
types.NewVaultShare(strings.ToUpper(testDenom1), sdk.NewDec(5))
})
s.Require().Panics(func() {
types.NewVaultShare(testDenom1, sdk.NewDec(-5))
})
}
func (s *vaultShareTestSuite) TestAddVaultShare() {
vaultShareA1 := types.NewVaultShare(testDenom1, sdk.NewDecWithPrec(11, 1))
vaultShareA2 := types.NewVaultShare(testDenom1, sdk.NewDecWithPrec(22, 1))
vaultShareB1 := types.NewVaultShare(testDenom2, sdk.NewDecWithPrec(11, 1))
// regular add
res := vaultShareA1.Add(vaultShareA1)
s.Require().Equal(vaultShareA2, res, "sum of shares is incorrect")
// bad denom add
s.Require().Panics(func() {
vaultShareA1.Add(vaultShareB1)
}, "expected panic on sum of different denoms")
}
func (s *vaultShareTestSuite) TestAddVaultShares() {
one := sdk.NewDec(1)
zero := sdk.NewDec(0)
two := sdk.NewDec(2)
cases := []struct {
inputOne types.VaultShares
inputTwo types.VaultShares
expected types.VaultShares
}{
{
types.VaultShares{
{testDenom1, one},
{testDenom2, one},
},
types.VaultShares{
{testDenom1, one},
{testDenom2, one},
},
types.VaultShares{
{testDenom1, two},
{testDenom2, two},
},
},
{
types.VaultShares{
{testDenom1, zero},
{testDenom2, one},
},
types.VaultShares{
{testDenom1, zero},
{testDenom2, zero},
},
types.VaultShares{
{testDenom2, one},
},
},
{
types.VaultShares{
{testDenom1, zero},
{testDenom2, zero},
},
types.VaultShares{
{testDenom1, zero},
{testDenom2, zero},
},
types.VaultShares(nil),
},
}
for tcIndex, tc := range cases {
res := tc.inputOne.Add(tc.inputTwo...)
s.Require().Equal(tc.expected, res, "sum of shares is incorrect, tc #%d", tcIndex)
}
}
func (s *vaultShareTestSuite) TestFilteredZeroVaultShares() {
cases := []struct {
name string
input types.VaultShares
original string
expected string
}{
{
name: "all greater than zero",
input: types.VaultShares{
{"testa", sdk.NewDec(1)},
{"testb", sdk.NewDec(2)},
{"testc", sdk.NewDec(3)},
{"testd", sdk.NewDec(4)},
{"teste", sdk.NewDec(5)},
},
original: "1.000000000000000000testa,2.000000000000000000testb,3.000000000000000000testc,4.000000000000000000testd,5.000000000000000000teste",
expected: "1.000000000000000000testa,2.000000000000000000testb,3.000000000000000000testc,4.000000000000000000testd,5.000000000000000000teste",
},
{
name: "zero share in middle",
input: types.VaultShares{
{"testa", sdk.NewDec(1)},
{"testb", sdk.NewDec(2)},
{"testc", sdk.NewDec(0)},
{"testd", sdk.NewDec(4)},
{"teste", sdk.NewDec(5)},
},
original: "1.000000000000000000testa,2.000000000000000000testb,0.000000000000000000testc,4.000000000000000000testd,5.000000000000000000teste",
expected: "1.000000000000000000testa,2.000000000000000000testb,4.000000000000000000testd,5.000000000000000000teste",
},
{
name: "zero share end (unordered)",
input: types.VaultShares{
{"teste", sdk.NewDec(5)},
{"testc", sdk.NewDec(3)},
{"testa", sdk.NewDec(1)},
{"testd", sdk.NewDec(4)},
{"testb", sdk.NewDec(0)},
},
original: "5.000000000000000000teste,3.000000000000000000testc,1.000000000000000000testa,4.000000000000000000testd,0.000000000000000000testb",
expected: "1.000000000000000000testa,3.000000000000000000testc,4.000000000000000000testd,5.000000000000000000teste",
},
}
for _, tt := range cases {
undertest := types.NewVaultShares(tt.input...)
s.Require().Equal(tt.expected, undertest.String(), "NewVaultShares must return expected results")
s.Require().Equal(tt.original, tt.input.String(), "input must be unmodified and match original")
}
}
func (s *vaultShareTestSuite) TestIsValid() {
tests := []struct {
share types.VaultShare
expectPass bool
msg string
}{
{
types.NewVaultShare("mytoken", sdk.NewDec(10)),
true,
"valid shares should have passed",
},
{
types.VaultShare{Denom: "BTC", Amount: sdk.NewDec(10)},
true,
"valid uppercase denom",
},
{
types.VaultShare{Denom: "Bitshare", Amount: sdk.NewDec(10)},
true,
"valid mixed case denom",
},
{
types.VaultShare{Denom: "btc", Amount: sdk.NewDec(-10)},
false,
"negative amount",
},
}
for _, tc := range tests {
tc := tc
if tc.expectPass {
s.Require().True(tc.share.IsValid(), tc.msg)
} else {
s.Require().False(tc.share.IsValid(), tc.msg)
}
}
}
func (s *vaultShareTestSuite) TestSubVaultShare() {
tests := []struct {
share types.VaultShare
expectPass bool
msg string
}{
{
types.NewVaultShare("mytoken", sdk.NewDec(20)),
true,
"valid shares should have passed",
},
{
types.NewVaultShare("othertoken", sdk.NewDec(20)),
false,
"denom mismatch",
},
{
types.NewVaultShare("mytoken", sdk.NewDec(9)),
false,
"negative amount",
},
}
vaultShare := types.NewVaultShare("mytoken", sdk.NewDec(10))
for _, tc := range tests {
tc := tc
if tc.expectPass {
equal := tc.share.Sub(vaultShare)
s.Require().Equal(equal, vaultShare, tc.msg)
} else {
s.Require().Panics(func() { tc.share.Sub(vaultShare) }, tc.msg)
}
}
}
func (s *vaultShareTestSuite) TestSubVaultShares() {
tests := []struct {
shares types.VaultShares
expectPass bool
msg string
}{
{
types.NewVaultShares(types.NewVaultShare("mytoken", d(10)), types.NewVaultShare("btc", d(20)), types.NewVaultShare("eth", d(30))),
true,
"sorted shares should have passed",
},
{
types.VaultShares{types.NewVaultShare("mytoken", d(10)), types.NewVaultShare("btc", d(20)), types.NewVaultShare("eth", d(30))},
false,
"unorted shares should panic",
},
{
types.VaultShares{types.VaultShare{Denom: "BTC", Amount: sdk.NewDec(10)}, types.NewVaultShare("eth", d(15)), types.NewVaultShare("mytoken", d(5))},
false,
"invalid denoms",
},
}
vaultShares := types.NewVaultShares(types.NewVaultShare("btc", d(10)), types.NewVaultShare("eth", d(15)), types.NewVaultShare("mytoken", d(5)))
for _, tc := range tests {
tc := tc
if tc.expectPass {
equal := tc.shares.Sub(vaultShares...)
s.Require().Equal(equal, vaultShares, tc.msg)
} else {
s.Require().Panics(func() { tc.shares.Sub(vaultShares...) }, tc.msg)
}
}
}
func (s *vaultShareTestSuite) TestSortVaultShares() {
good := types.VaultShares{
types.NewVaultShare("gas", d(1)),
types.NewVaultShare("mineral", d(1)),
types.NewVaultShare("tree", d(1)),
}
empty := types.VaultShares{
types.NewVaultShare("gold", d(0)),
}
badSort1 := types.VaultShares{
types.NewVaultShare("tree", d(1)),
types.NewVaultShare("gas", d(1)),
types.NewVaultShare("mineral", d(1)),
}
badSort2 := types.VaultShares{ // both are after the first one, but the second and third are in the wrong order
types.NewVaultShare("gas", d(1)),
types.NewVaultShare("tree", d(1)),
types.NewVaultShare("mineral", d(1)),
}
badAmt := types.VaultShares{
types.NewVaultShare("gas", d(1)),
types.NewVaultShare("tree", d(0)),
types.NewVaultShare("mineral", d(1)),
}
dup := types.VaultShares{
types.NewVaultShare("gas", d(1)),
types.NewVaultShare("gas", d(1)),
types.NewVaultShare("mineral", d(1)),
}
cases := []struct {
name string
shares types.VaultShares
before, after bool // valid before/after sort
}{
{"valid shares", good, true, true},
{"empty shares", empty, false, false},
{"unsorted shares (1)", badSort1, false, true},
{"unsorted shares (2)", badSort2, false, true},
{"zero amount shares", badAmt, false, false},
{"duplicate shares", dup, false, false},
}
for _, tc := range cases {
s.Require().Equal(tc.before, tc.shares.IsValid(), "share validity is incorrect before sorting; %s", tc.name)
tc.shares.Sort()
s.Require().Equal(tc.after, tc.shares.IsValid(), "share validity is incorrect after sorting; %s", tc.name)
}
}
func (s *vaultShareTestSuite) TestVaultSharesValidate() {
testCases := []struct {
input types.VaultShares
expectedPass bool
}{
{types.VaultShares{}, true},
{types.VaultShares{types.VaultShare{testDenom1, sdk.NewDec(5)}}, true},
{types.VaultShares{types.VaultShare{testDenom1, sdk.NewDec(5)}, types.VaultShare{testDenom2, sdk.NewDec(100000)}}, true},
{types.VaultShares{types.VaultShare{testDenom1, sdk.NewDec(-5)}}, false},
{types.VaultShares{types.VaultShare{"BTC", sdk.NewDec(5)}}, true},
{types.VaultShares{types.VaultShare{"0BTC", sdk.NewDec(5)}}, false},
{types.VaultShares{types.VaultShare{testDenom1, sdk.NewDec(5)}, types.VaultShare{"B", sdk.NewDec(100000)}}, false},
{types.VaultShares{types.VaultShare{testDenom1, sdk.NewDec(5)}, types.VaultShare{testDenom2, sdk.NewDec(-100000)}}, false},
{types.VaultShares{types.VaultShare{testDenom1, sdk.NewDec(-5)}, types.VaultShare{testDenom2, sdk.NewDec(100000)}}, false},
{types.VaultShares{types.VaultShare{"BTC", sdk.NewDec(5)}, types.VaultShare{testDenom2, sdk.NewDec(100000)}}, true},
{types.VaultShares{types.VaultShare{"0BTC", sdk.NewDec(5)}, types.VaultShare{testDenom2, sdk.NewDec(100000)}}, false},
}
for i, tc := range testCases {
err := tc.input.Validate()
if tc.expectedPass {
s.Require().NoError(err, "unexpected result for test case #%d, input: %v", i, tc.input)
} else {
s.Require().Error(err, "unexpected result for test case #%d, input: %v", i, tc.input)
}
}
}
func (s *vaultShareTestSuite) TestVaultSharesString() {
testCases := []struct {
input types.VaultShares
expected string
}{
{types.VaultShares{}, ""},
{
types.VaultShares{
types.NewVaultShare("atom", sdk.NewDecWithPrec(5040000000000000000, sdk.Precision)),
types.NewVaultShare("stake", sdk.NewDecWithPrec(4000000000000000, sdk.Precision)),
},
"5.040000000000000000atom,0.004000000000000000stake",
},
}
for i, tc := range testCases {
out := tc.input.String()
s.Require().Equal(tc.expected, out, "unexpected result for test case #%d, input: %v", i, tc.input)
}
}
func (s *vaultShareTestSuite) TestNewVaultSharesWithIsValid() {
fake1 := append(types.NewVaultShares(types.NewVaultShare("mytoken", d(10))), types.VaultShare{Denom: "10BTC", Amount: sdk.NewDec(10)})
fake2 := append(types.NewVaultShares(types.NewVaultShare("mytoken", d(10))), types.VaultShare{Denom: "BTC", Amount: sdk.NewDec(-10)})
tests := []struct {
share types.VaultShares
expectPass bool
msg string
}{
{
types.NewVaultShares(types.NewVaultShare("mytoken", d(10))),
true,
"valid shares should have passed",
},
{
fake1,
false,
"invalid denoms",
},
{
fake2,
false,
"negative amount",
},
}
for _, tc := range tests {
tc := tc
if tc.expectPass {
s.Require().True(tc.share.IsValid(), tc.msg)
} else {
s.Require().False(tc.share.IsValid(), tc.msg)
}
}
}
func (s *vaultShareTestSuite) TestVaultShares_AddVaultShareWithIsValid() {
lengthTestVaultShares := types.NewVaultShares().Add(types.NewVaultShare("mytoken", d(10))).Add(types.VaultShare{Denom: "BTC", Amount: sdk.NewDec(10)})
s.Require().Equal(2, len(lengthTestVaultShares), "should be 2")
tests := []struct {
share types.VaultShares
expectPass bool
msg string
}{
{
types.NewVaultShares().Add(types.NewVaultShare("mytoken", d(10))),
true,
"valid shares should have passed",
},
{
types.NewVaultShares().Add(types.NewVaultShare("mytoken", d(10))).Add(types.VaultShare{Denom: "0BTC", Amount: sdk.NewDec(10)}),
false,
"invalid denoms",
},
{
types.NewVaultShares().Add(types.NewVaultShare("mytoken", d(10))).Add(types.VaultShare{Denom: "BTC", Amount: sdk.NewDec(-10)}),
false,
"negative amount",
},
}
for _, tc := range tests {
tc := tc
if tc.expectPass {
s.Require().True(tc.share.IsValid(), tc.msg)
} else {
s.Require().False(tc.share.IsValid(), tc.msg)
}
}
}

View File

@ -74,6 +74,7 @@ var xxx_messageInfo_MsgDeposit proto.InternalMessageInfo
// MsgDepositResponse defines the Msg/Deposit response type.
type MsgDepositResponse struct {
Shares VaultShare `protobuf:"bytes,1,opt,name=shares,proto3" json:"shares"`
}
func (m *MsgDepositResponse) Reset() { *m = MsgDepositResponse{} }
@ -109,6 +110,13 @@ func (m *MsgDepositResponse) XXX_DiscardUnknown() {
var xxx_messageInfo_MsgDepositResponse proto.InternalMessageInfo
func (m *MsgDepositResponse) GetShares() VaultShare {
if m != nil {
return m.Shares
}
return VaultShare{}
}
// MsgWithdraw represents a message for withdrawing liquidity from a vault
type MsgWithdraw struct {
// from represents the address we are withdrawing for
@ -153,6 +161,7 @@ var xxx_messageInfo_MsgWithdraw proto.InternalMessageInfo
// MsgWithdrawResponse defines the Msg/Withdraw response type.
type MsgWithdrawResponse struct {
Shares VaultShare `protobuf:"bytes,1,opt,name=shares,proto3" json:"shares"`
}
func (m *MsgWithdrawResponse) Reset() { *m = MsgWithdrawResponse{} }
@ -188,6 +197,13 @@ func (m *MsgWithdrawResponse) XXX_DiscardUnknown() {
var xxx_messageInfo_MsgWithdrawResponse proto.InternalMessageInfo
func (m *MsgWithdrawResponse) GetShares() VaultShare {
if m != nil {
return m.Shares
}
return VaultShare{}
}
func init() {
proto.RegisterType((*MsgDeposit)(nil), "kava.earn.v1beta1.MsgDeposit")
proto.RegisterType((*MsgDepositResponse)(nil), "kava.earn.v1beta1.MsgDepositResponse")
@ -198,30 +214,33 @@ func init() {
func init() { proto.RegisterFile("kava/earn/v1beta1/tx.proto", fileDescriptor_2e9dcf48a3fa0009) }
var fileDescriptor_2e9dcf48a3fa0009 = []byte{
// 367 bytes of a gzipped FileDescriptorProto
// 404 bytes of a gzipped FileDescriptorProto
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// Reference imports to suppress errors if they are not otherwise used.
@ -404,6 +423,16 @@ func (m *MsgDepositResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
_ = i
var l int
_ = l
{
size, err := m.Shares.MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
i -= size
i = encodeVarintTx(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0xa
return len(dAtA) - i, nil
}
@ -467,6 +496,16 @@ func (m *MsgWithdrawResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
_ = i
var l int
_ = l
{
size, err := m.Shares.MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
i -= size
i = encodeVarintTx(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0xa
return len(dAtA) - i, nil
}
@ -502,6 +541,8 @@ func (m *MsgDepositResponse) Size() (n int) {
}
var l int
_ = l
l = m.Shares.Size()
n += 1 + l + sovTx(uint64(l))
return n
}
@ -526,6 +567,8 @@ func (m *MsgWithdrawResponse) Size() (n int) {
}
var l int
_ = l
l = m.Shares.Size()
n += 1 + l + sovTx(uint64(l))
return n
}
@ -679,6 +722,39 @@ func (m *MsgDepositResponse) Unmarshal(dAtA []byte) error {
return fmt.Errorf("proto: MsgDepositResponse: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Shares", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowTx
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthTx
}
postIndex := iNdEx + msglen
if postIndex < 0 {
return ErrInvalidLengthTx
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
if err := m.Shares.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipTx(dAtA[iNdEx:])
@ -844,6 +920,39 @@ func (m *MsgWithdrawResponse) Unmarshal(dAtA []byte) error {
return fmt.Errorf("proto: MsgWithdrawResponse: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Shares", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowTx
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthTx
}
postIndex := iNdEx + msglen
if postIndex < 0 {
return ErrInvalidLengthTx
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
if err := m.Shares.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipTx(dAtA[iNdEx:])

View File

@ -8,32 +8,15 @@ import (
)
// NewVaultRecord returns a new VaultRecord with 0 supply.
func NewVaultRecord(vaultDenom string) VaultRecord {
func NewVaultRecord(vaultDenom string, amount sdk.Dec) VaultRecord {
return VaultRecord{
Denom: vaultDenom,
TotalSupply: sdk.NewCoin(vaultDenom, sdk.ZeroInt()),
TotalShares: NewVaultShare(vaultDenom, amount),
}
}
// Validate returns an error if a VaultRecord is invalid.
func (vr *VaultRecord) Validate() error {
if err := sdk.ValidateDenom(vr.Denom); err != nil {
return sdkerrors.Wrap(ErrInvalidVaultDenom, err.Error())
}
if vr.TotalSupply.Denom != vr.Denom {
return fmt.Errorf(
"total supply denom %v does not match vault record denom %v",
vr.TotalSupply.Denom,
vr.Denom,
)
}
if err := vr.TotalSupply.Validate(); err != nil {
return fmt.Errorf("vault total supply is invalid: %w", err)
}
return nil
return vr.TotalShares.Validate()
}
// VaultRecords is a slice of VaultRecord.
@ -48,11 +31,11 @@ func (vrs VaultRecords) Validate() error {
return err
}
if denoms[vr.Denom] {
return fmt.Errorf("duplicate vault denom %s", vr.Denom)
if denoms[vr.TotalShares.Denom] {
return fmt.Errorf("duplicate vault denom %s", vr.TotalShares.Denom)
}
denoms[vr.Denom] = true
denoms[vr.TotalShares.Denom] = true
}
return nil
@ -60,10 +43,10 @@ func (vrs VaultRecords) Validate() error {
// NewVaultShareRecord returns a new VaultShareRecord with the provided supplied
// coins.
func NewVaultShareRecord(depositor sdk.AccAddress, supplied ...sdk.Coin) VaultShareRecord {
func NewVaultShareRecord(depositor sdk.AccAddress, shares VaultShares) VaultShareRecord {
return VaultShareRecord{
Depositor: depositor,
AmountSupplied: sdk.NewCoins(supplied...),
Depositor: depositor,
Shares: shares,
}
}
@ -73,8 +56,8 @@ func (vsr VaultShareRecord) Validate() error {
return fmt.Errorf("depositor is empty")
}
if err := vsr.AmountSupplied.Validate(); err != nil {
return fmt.Errorf("invalid vault share record amount supplied: %w", err)
if err := vsr.Shares.Validate(); err != nil {
return fmt.Errorf("invalid vault share record shares: %w", err)
}
return nil

View File

@ -6,8 +6,8 @@ package types
import (
fmt "fmt"
_ "github.com/cosmos/cosmos-proto"
_ "github.com/cosmos/cosmos-sdk/types"
github_com_cosmos_cosmos_sdk_types "github.com/cosmos/cosmos-sdk/types"
types "github.com/cosmos/cosmos-sdk/types"
_ "github.com/gogo/protobuf/gogoproto"
proto "github.com/gogo/protobuf/proto"
io "io"
@ -82,15 +82,10 @@ func (m *AllowedVault) GetVaultStrategy() StrategyType {
return STRATEGY_TYPE_UNSPECIFIED
}
// VaultRecord is the state of a vault and is used to store the state of a
// vault.
// VaultRecord is the state of a vault.
type VaultRecord struct {
// Denom is the only supported denomination of the vault for deposits and
// withdrawals.
Denom string `protobuf:"bytes,1,opt,name=denom,proto3" json:"denom,omitempty"`
// TotalSupply is the total supply of the vault, denominated **only** in the
// user deposit/withdrawal denom, must be the same as the Denom field.
TotalSupply types.Coin `protobuf:"bytes,2,opt,name=total_supply,json=totalSupply,proto3" json:"total_supply"`
// TotalShares is the total distributed number of shares in the vault.
TotalShares VaultShare `protobuf:"bytes,1,opt,name=total_shares,json=totalShares,proto3" json:"total_shares"`
}
func (m *VaultRecord) Reset() { *m = VaultRecord{} }
@ -126,27 +121,19 @@ func (m *VaultRecord) XXX_DiscardUnknown() {
var xxx_messageInfo_VaultRecord proto.InternalMessageInfo
func (m *VaultRecord) GetDenom() string {
func (m *VaultRecord) GetTotalShares() VaultShare {
if m != nil {
return m.Denom
return m.TotalShares
}
return ""
}
func (m *VaultRecord) GetTotalSupply() types.Coin {
if m != nil {
return m.TotalSupply
}
return types.Coin{}
return VaultShare{}
}
// VaultShareRecord defines the vault shares owned by a depositor.
type VaultShareRecord struct {
// 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"`
// AmountSupplied represents the total amount a depositor has supplied to the
// vault. The vault is determined by the coin denom.
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"`
// Shares represent the vault shares owned by the depositor.
Shares VaultShares `protobuf:"bytes,2,rep,name=shares,proto3,castrepeated=VaultShares" json:"shares"`
}
func (m *VaultShareRecord) Reset() { *m = VaultShareRecord{} }
@ -189,50 +176,97 @@ func (m *VaultShareRecord) GetDepositor() github_com_cosmos_cosmos_sdk_types.Acc
return nil
}
func (m *VaultShareRecord) GetAmountSupplied() github_com_cosmos_cosmos_sdk_types.Coins {
func (m *VaultShareRecord) GetShares() VaultShares {
if m != nil {
return m.AmountSupplied
return m.Shares
}
return nil
}
// VaultShare defines shares of a vault owned by a depositor.
type VaultShare struct {
Denom string `protobuf:"bytes,1,opt,name=denom,proto3" json:"denom,omitempty"`
Amount github_com_cosmos_cosmos_sdk_types.Dec `protobuf:"bytes,2,opt,name=amount,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Dec" json:"amount"`
}
func (m *VaultShare) Reset() { *m = VaultShare{} }
func (*VaultShare) ProtoMessage() {}
func (*VaultShare) Descriptor() ([]byte, []int) {
return fileDescriptor_884eb89509fbdc04, []int{3}
}
func (m *VaultShare) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *VaultShare) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_VaultShare.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 *VaultShare) XXX_Merge(src proto.Message) {
xxx_messageInfo_VaultShare.Merge(m, src)
}
func (m *VaultShare) XXX_Size() int {
return m.Size()
}
func (m *VaultShare) XXX_DiscardUnknown() {
xxx_messageInfo_VaultShare.DiscardUnknown(m)
}
var xxx_messageInfo_VaultShare proto.InternalMessageInfo
func (m *VaultShare) GetDenom() string {
if m != nil {
return m.Denom
}
return ""
}
func init() {
proto.RegisterType((*AllowedVault)(nil), "kava.earn.v1beta1.AllowedVault")
proto.RegisterType((*VaultRecord)(nil), "kava.earn.v1beta1.VaultRecord")
proto.RegisterType((*VaultShareRecord)(nil), "kava.earn.v1beta1.VaultShareRecord")
proto.RegisterType((*VaultShare)(nil), "kava.earn.v1beta1.VaultShare")
}
func init() { proto.RegisterFile("kava/earn/v1beta1/vault.proto", fileDescriptor_884eb89509fbdc04) }
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0xeb, 0xb5, 0xff, 0x62, 0x2a, 0x54, 0x23, 0xce, 0xf2, 0xcf, 0xd7, 0x3b, 0x53, 0x09, 0x34, 0x21,
0x14, 0x08, 0xb5, 0xbf, 0xa8, 0xe0, 0x7e, 0xcd, 0x90, 0xe6, 0x6f, 0x40, 0x33, 0xc2, 0x39, 0xa1,
0x33, 0x46, 0x0a, 0xe1, 0xdc, 0xf2, 0x9f, 0xff, 0xdc, 0x99, 0x4e, 0x3c, 0x63, 0xd3, 0x45, 0xe8,
0x22, 0x92, 0xca, 0x3f, 0x2c, 0x3f, 0x0e, 0x8d, 0xe6, 0x1e, 0x2b, 0x73, 0x4c, 0xdd, 0x3e, 0x42,
0xfd, 0x28, 0x2a, 0x30, 0xa5, 0xdb, 0x95, 0x73, 0x29, 0xf7, 0x20, 0x11, 0xbf, 0x64, 0x98, 0x06,
0xb5, 0xb5, 0xfe, 0x02, 0x34, 0x64, 0xfc, 0x33, 0xeb, 0xce, 0xff, 0xe3, 0x5f, 0xf2, 0xf8, 0x9f,
0xbf, 0x9b, 0x5a, 0x8d, 0xd1, 0x40, 0x3a, 0xd8, 0xef, 0x01, 0xa8, 0xe1, 0x7f, 0xec, 0x62, 0x0c,
0x1a, 0x30, 0x25, 0x8b, 0x8c, 0x89, 0x1d, 0x34, 0xfd, 0xa7, 0xdc, 0xf0, 0xdb, 0xce, 0x7c, 0x74,
0x8b, 0xc1, 0x06, 0x18, 0x6d, 0x57, 0x0e, 0x90, 0x13, 0x0d, 0x30, 0x0a, 0xa4, 0xd7, 0x93, 0xf3,
0x8f, 0x9f, 0x4c, 0xc5, 0x7f, 0xb6, 0xde, 0x1b, 0xea, 0x66, 0x6f, 0xa8, 0x3f, 0xf6, 0x86, 0xfa,
0xe1, 0x60, 0x28, 0x9b, 0x83, 0xa1, 0x7c, 0x3d, 0x18, 0xca, 0xeb, 0x3f, 0xdd, 0xf9, 0x7c, 0x4e,
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0x02, 0x00, 0x00, 0xff, 0xff, 0x19, 0x75, 0x6f, 0x0e, 0xfd, 0x02, 0x00, 0x00,
}
func (m *AllowedVault) Marshal() (dAtA []byte, err error) {
@ -291,7 +325,7 @@ func (m *VaultRecord) MarshalToSizedBuffer(dAtA []byte) (int, error) {
var l int
_ = l
{
size, err := m.TotalSupply.MarshalToSizedBuffer(dAtA[:i])
size, err := m.TotalShares.MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
@ -299,14 +333,7 @@ func (m *VaultRecord) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i = encodeVarintVault(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0x12
if len(m.Denom) > 0 {
i -= len(m.Denom)
copy(dAtA[i:], m.Denom)
i = encodeVarintVault(dAtA, i, uint64(len(m.Denom)))
i--
dAtA[i] = 0xa
}
dAtA[i] = 0xa
return len(dAtA) - i, nil
}
@ -330,10 +357,10 @@ func (m *VaultShareRecord) MarshalToSizedBuffer(dAtA []byte) (int, error) {
_ = i
var l int
_ = l
if len(m.AmountSupplied) > 0 {
for iNdEx := len(m.AmountSupplied) - 1; iNdEx >= 0; iNdEx-- {
if len(m.Shares) > 0 {
for iNdEx := len(m.Shares) - 1; iNdEx >= 0; iNdEx-- {
{
size, err := m.AmountSupplied[iNdEx].MarshalToSizedBuffer(dAtA[:i])
size, err := m.Shares[iNdEx].MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
@ -354,6 +381,46 @@ func (m *VaultShareRecord) MarshalToSizedBuffer(dAtA []byte) (int, error) {
return len(dAtA) - i, nil
}
func (m *VaultShare) 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 *VaultShare) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *VaultShare) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA)
_ = i
var l int
_ = l
{
size := m.Amount.Size()
i -= size
if _, err := m.Amount.MarshalTo(dAtA[i:]); err != nil {
return 0, err
}
i = encodeVarintVault(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0x12
if len(m.Denom) > 0 {
i -= len(m.Denom)
copy(dAtA[i:], m.Denom)
i = encodeVarintVault(dAtA, i, uint64(len(m.Denom)))
i--
dAtA[i] = 0xa
}
return len(dAtA) - i, nil
}
func encodeVarintVault(dAtA []byte, offset int, v uint64) int {
offset -= sovVault(v)
base := offset
@ -387,11 +454,7 @@ func (m *VaultRecord) Size() (n int) {
}
var l int
_ = l
l = len(m.Denom)
if l > 0 {
n += 1 + l + sovVault(uint64(l))
}
l = m.TotalSupply.Size()
l = m.TotalShares.Size()
n += 1 + l + sovVault(uint64(l))
return n
}
@ -406,8 +469,8 @@ func (m *VaultShareRecord) Size() (n int) {
if l > 0 {
n += 1 + l + sovVault(uint64(l))
}
if len(m.AmountSupplied) > 0 {
for _, e := range m.AmountSupplied {
if len(m.Shares) > 0 {
for _, e := range m.Shares {
l = e.Size()
n += 1 + l + sovVault(uint64(l))
}
@ -415,6 +478,21 @@ func (m *VaultShareRecord) Size() (n int) {
return n
}
func (m *VaultShare) Size() (n int) {
if m == nil {
return 0
}
var l int
_ = l
l = len(m.Denom)
if l > 0 {
n += 1 + l + sovVault(uint64(l))
}
l = m.Amount.Size()
n += 1 + l + sovVault(uint64(l))
return n
}
func sovVault(x uint64) (n int) {
return (math_bits.Len64(x|1) + 6) / 7
}
@ -553,39 +631,7 @@ func (m *VaultRecord) Unmarshal(dAtA []byte) error {
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 ErrIntOverflowVault
}
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 ErrInvalidLengthVault
}
postIndex := iNdEx + intStringLen
if postIndex < 0 {
return ErrInvalidLengthVault
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Denom = string(dAtA[iNdEx:postIndex])
iNdEx = postIndex
case 2:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field TotalSupply", wireType)
return fmt.Errorf("proto: wrong wireType = %d for field TotalShares", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
@ -612,7 +658,7 @@ func (m *VaultRecord) Unmarshal(dAtA []byte) error {
if postIndex > l {
return io.ErrUnexpectedEOF
}
if err := m.TotalSupply.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
if err := m.TotalShares.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
@ -702,7 +748,7 @@ func (m *VaultShareRecord) Unmarshal(dAtA []byte) error {
iNdEx = postIndex
case 2:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field AmountSupplied", wireType)
return fmt.Errorf("proto: wrong wireType = %d for field Shares", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
@ -729,8 +775,124 @@ func (m *VaultShareRecord) Unmarshal(dAtA []byte) error {
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.AmountSupplied = append(m.AmountSupplied, types.Coin{})
if err := m.AmountSupplied[len(m.AmountSupplied)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
m.Shares = append(m.Shares, VaultShare{})
if err := m.Shares[len(m.Shares)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipVault(dAtA[iNdEx:])
if err != nil {
return err
}
if (skippy < 0) || (iNdEx+skippy) < 0 {
return ErrInvalidLengthVault
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func (m *VaultShare) 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 ErrIntOverflowVault
}
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: VaultShare: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: VaultShare: 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 ErrIntOverflowVault
}
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 ErrInvalidLengthVault
}
postIndex := iNdEx + intStringLen
if postIndex < 0 {
return ErrInvalidLengthVault
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Denom = string(dAtA[iNdEx:postIndex])
iNdEx = postIndex
case 2:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Amount", wireType)
}
var stringLen uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVault
}
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 ErrInvalidLengthVault
}
postIndex := iNdEx + intStringLen
if postIndex < 0 {
return ErrInvalidLengthVault
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
if err := m.Amount.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex

View File

@ -25,12 +25,10 @@ func TestVaultRecordValidate(t *testing.T) {
name: "valid vault records",
vaultRecords: types.VaultRecords{
{
Denom: "usdx",
TotalSupply: sdk.NewInt64Coin("usdx", 0),
TotalShares: types.NewVaultShare("usdx", sdk.NewDec(0)),
},
{
Denom: "ukava",
TotalSupply: sdk.NewInt64Coin("ukava", 5),
TotalShares: types.NewVaultShare("ukava", sdk.NewDec(5)),
},
},
errArgs: errArgs{
@ -41,12 +39,10 @@ func TestVaultRecordValidate(t *testing.T) {
name: "invalid - duplicate denom",
vaultRecords: types.VaultRecords{
{
Denom: "usdx",
TotalSupply: sdk.NewInt64Coin("usdx", 0),
TotalShares: types.NewVaultShare("usdx", sdk.NewDec(0)),
},
{
Denom: "usdx",
TotalSupply: sdk.NewInt64Coin("usdx", 5),
TotalShares: types.NewVaultShare("usdx", sdk.NewDec(5)),
},
},
errArgs: errArgs{
@ -58,8 +54,7 @@ func TestVaultRecordValidate(t *testing.T) {
name: "invalid - invalid denom",
vaultRecords: types.VaultRecords{
{
Denom: "",
TotalSupply: sdk.NewInt64Coin("ukava", 0),
TotalShares: types.VaultShare{Denom: "", Amount: sdk.NewDec(0)},
},
},
errArgs: errArgs{
@ -67,30 +62,16 @@ func TestVaultRecordValidate(t *testing.T) {
contains: "invalid denom",
},
},
{
name: "invalid - mismatch denom",
vaultRecords: types.VaultRecords{
{
Denom: "usdx",
TotalSupply: sdk.NewInt64Coin("ukava", 0),
},
},
errArgs: errArgs{
expectPass: false,
contains: "total supply denom ukava does not match vault record denom usdx",
},
},
{
name: "invalid - negative",
vaultRecords: types.VaultRecords{
{
Denom: "usdx",
TotalSupply: sdk.Coin{Denom: "usdx", Amount: sdk.NewInt(-1)},
TotalShares: types.VaultShare{"usdx", sdk.NewDec(-5)},
},
},
errArgs: errArgs{
expectPass: false,
contains: "negative coin amount",
contains: "vault share amount -5.000000000000000000 is negative",
},
},
}
@ -127,15 +108,15 @@ func TestVaultShareRecordsValidate(t *testing.T) {
vaultRecords: types.VaultShareRecords{
{
Depositor: addrs[0],
AmountSupplied: sdk.NewCoins(
sdk.NewInt64Coin("usdx", 0),
Shares: types.NewVaultShares(
types.NewVaultShare("usdx", sdk.NewDec(0)),
),
},
{
Depositor: addrs[1],
AmountSupplied: sdk.NewCoins(
sdk.NewInt64Coin("usdx", 0),
sdk.NewInt64Coin("ukava", 5),
Shares: types.NewVaultShares(
types.NewVaultShare("usdx", sdk.NewDec(0)),
types.NewVaultShare("ukava", sdk.NewDec(5)),
),
},
},
@ -148,15 +129,15 @@ func TestVaultShareRecordsValidate(t *testing.T) {
vaultRecords: types.VaultShareRecords{
{
Depositor: addrs[0],
AmountSupplied: sdk.NewCoins(
sdk.NewInt64Coin("usdx", 0),
Shares: types.NewVaultShares(
types.NewVaultShare("usdx", sdk.NewDec(0)),
),
},
{
Depositor: addrs[0],
AmountSupplied: sdk.NewCoins(
sdk.NewInt64Coin("usdx", 0),
sdk.NewInt64Coin("ukava", 5),
Shares: types.NewVaultShares(
types.NewVaultShare("usdx", sdk.NewDec(0)),
types.NewVaultShare("ukava", sdk.NewDec(5)),
),
},
},
@ -170,8 +151,8 @@ func TestVaultShareRecordsValidate(t *testing.T) {
vaultRecords: types.VaultShareRecords{
{
Depositor: sdk.AccAddress{},
AmountSupplied: sdk.NewCoins(
sdk.NewInt64Coin("usdx", 0),
Shares: types.NewVaultShares(
types.NewVaultShare("usdx", sdk.NewDec(0)),
),
},
},
@ -185,14 +166,15 @@ func TestVaultShareRecordsValidate(t *testing.T) {
vaultRecords: types.VaultShareRecords{
{
Depositor: addrs[0],
AmountSupplied: sdk.Coins{
sdk.Coin{Denom: "ukava", Amount: sdk.NewInt(-1)},
// Direct slice, not NewVaultShares() which panics
Shares: types.VaultShares{
types.VaultShare{"usdx", sdk.NewDec(-5)},
},
},
},
errArgs: errArgs{
expectPass: false,
contains: "amount is not positive",
contains: "invalid vault share record shares: share -5.000000000000000000usdx amount is not positive",
},
},
}
@ -300,11 +282,11 @@ func TestAllowedVaultsValidate(t *testing.T) {
func TestNewVaultShareRecord(t *testing.T) {
_, addrs := app.GeneratePrivKeyAddressPairs(1)
coins := sdk.NewCoins(
sdk.NewInt64Coin("usdx", 10),
sdk.NewInt64Coin("ukava", 5),
shares := types.NewVaultShares(
types.NewVaultShare("usdx", sdk.NewDec(0)),
types.NewVaultShare("ukava", sdk.NewDec(5)),
)
shareRecord := types.NewVaultShareRecord(addrs[0], coins...)
require.Equal(t, coins, shareRecord.AmountSupplied)
shareRecord := types.NewVaultShareRecord(addrs[0], shares)
require.Equal(t, shares, shareRecord.Shares)
}