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[R4R] Enable bep3 claim txs from new addresses (#482)

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* incoming swaps trigger acc registration

* move supply increment after recipient acc validation

* use expected keepers pattern

* remove expected keepers from alias

* update comment
This commit is contained in:
Denali Marsh 2020-05-06 10:56:43 -07:00 committed by GitHub
parent b3fd840f79
commit d56ad961c0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 34 additions and 13 deletions
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1
app/app.go
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@ -311,6 +311,7 @@ func NewApp(logger log.Logger, db dbm.DB, traceStore io.Writer, loadLatest bool,
app.cdc,
keys[bep3.StoreKey],
app.supplyKeeper,
app.accountKeeper,
bep3Subspace,
)
app.kavadistKeeper = kavadist.NewKeeper(

1
x/bep3/alias.go
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@ -135,7 +135,6 @@ type (
QueryAssetSupply = types.QueryAssetSupply
QueryAtomicSwapByID = types.QueryAtomicSwapByID
QueryAtomicSwaps = types.QueryAtomicSwaps
SupplyKeeper = types.SupplyKeeper
SwapDirection = types.SwapDirection
SwapStatus = types.SwapStatus
)

4
x/bep3/genesis.go
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@ -4,10 +4,12 @@ import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/bep3/types"
)
// InitGenesis initializes the store state from a genesis state.
func InitGenesis(ctx sdk.Context, keeper Keeper, supplyKeeper SupplyKeeper, gs GenesisState) {
func InitGenesis(ctx sdk.Context, keeper Keeper, supplyKeeper types.SupplyKeeper, gs GenesisState) {
if err := gs.Validate(); err != nil {
panic(fmt.Sprintf("failed to validate %s genesis state: %s", ModuleName, err))
}

7
x/bep3/keeper/keeper.go
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@ -19,10 +19,14 @@ type Keeper struct {
cdc *codec.Codec
paramSubspace subspace.Subspace
supplyKeeper types.SupplyKeeper
accountKeeper types.AccountKeeper
}
// NewKeeper creates a bep3 keeper
func NewKeeper(cdc *codec.Codec, key sdk.StoreKey, sk types.SupplyKeeper, paramstore subspace.Subspace) Keeper {
func NewKeeper(cdc *codec.Codec, key sdk.StoreKey,
sk types.SupplyKeeper, ak types.AccountKeeper,
paramstore subspace.Subspace,
) Keeper {
if addr := sk.GetModuleAddress(types.ModuleName); addr == nil {
panic(fmt.Sprintf("%s module account has not been set", types.ModuleName))
}
@ -36,6 +40,7 @@ func NewKeeper(cdc *codec.Codec, key sdk.StoreKey, sk types.SupplyKeeper, params
cdc: cdc,
paramSubspace: paramstore,
supplyKeeper: sk,
accountKeeper: ak,
}
return keeper
}

7
x/bep3/keeper/swap.go
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@ -55,6 +55,13 @@ func (k Keeper) CreateAtomicSwap(ctx sdk.Context, randomNumberHash []byte, times
switch direction {
case types.Incoming:
// If recipient's account doesn't exist, register it in state so that the address can send
// a claim swap tx without needing to be registered in state by receiving a coin transfer.
recipientAcc := k.accountKeeper.GetAccount(ctx, recipient)
if recipientAcc == nil {
newAcc := k.accountKeeper.NewAccountWithAddress(ctx, recipient)
k.accountKeeper.SetAccount(ctx, newAcc)
}
err = k.IncrementIncomingAssetSupply(ctx, amount[0])
case types.Outgoing:
err = k.IncrementOutgoingAssetSupply(ctx, amount[0])

8
x/bep3/module.go
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@ -11,7 +11,6 @@ import (
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
"github.com/cosmos/cosmos-sdk/x/auth"
sim "github.com/cosmos/cosmos-sdk/x/simulation"
abci "github.com/tendermint/tendermint/abci/types"
@ -19,6 +18,7 @@ import (
"github.com/kava-labs/kava/x/bep3/client/cli"
"github.com/kava-labs/kava/x/bep3/client/rest"
"github.com/kava-labs/kava/x/bep3/simulation"
"github.com/kava-labs/kava/x/bep3/types"
)
var (
@ -78,12 +78,12 @@ type AppModule struct {
AppModuleBasic
keeper Keeper
accountKeeper auth.AccountKeeper
supplyKeeper SupplyKeeper
accountKeeper types.AccountKeeper
supplyKeeper types.SupplyKeeper
}
// NewAppModule creates a new AppModule object
func NewAppModule(keeper Keeper, accountKeeper auth.AccountKeeper, supplyKeeper SupplyKeeper) AppModule {
func NewAppModule(keeper Keeper, accountKeeper types.AccountKeeper, supplyKeeper types.SupplyKeeper) AppModule {
return AppModule{
AppModuleBasic: AppModuleBasic{},
keeper: keeper,

9
x/bep3/simulation/operations.go
View File

@ -9,7 +9,6 @@ import (
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/simapp/helpers"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
"github.com/cosmos/cosmos-sdk/x/simulation"
appparams "github.com/kava-labs/kava/app/params"
@ -28,7 +27,7 @@ const (
// WeightedOperations returns all the operations from the module with their respective weights
func WeightedOperations(
appParams simulation.AppParams, cdc *codec.Codec, ak auth.AccountKeeper, k keeper.Keeper,
appParams simulation.AppParams, cdc *codec.Codec, ak types.AccountKeeper, k keeper.Keeper,
) simulation.WeightedOperations {
var weightCreateAtomicSwap int
@ -47,7 +46,7 @@ func WeightedOperations(
}
// SimulateMsgCreateAtomicSwap generates a MsgCreateAtomicSwap with random values
func SimulateMsgCreateAtomicSwap(ak auth.AccountKeeper, k keeper.Keeper) simulation.Operation {
func SimulateMsgCreateAtomicSwap(ak types.AccountKeeper, k keeper.Keeper) simulation.Operation {
return func(
r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simulation.Account, chainID string,
) (simulation.OperationMsg, []simulation.FutureOperation, error) {
@ -143,7 +142,7 @@ func SimulateMsgCreateAtomicSwap(ak auth.AccountKeeper, k keeper.Keeper) simulat
}
}
func operationClaimAtomicSwap(ak auth.AccountKeeper, k keeper.Keeper, swapID []byte, randomNumber []byte) simulation.Operation {
func operationClaimAtomicSwap(ak types.AccountKeeper, k keeper.Keeper, swapID []byte, randomNumber []byte) simulation.Operation {
return func(
r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simulation.Account, chainID string,
) (simulation.OperationMsg, []simulation.FutureOperation, error) {
@ -176,7 +175,7 @@ func operationClaimAtomicSwap(ak auth.AccountKeeper, k keeper.Keeper, swapID []b
}
}
func operationRefundAtomicSwap(ak auth.AccountKeeper, k keeper.Keeper, swapID []byte) simulation.Operation {
func operationRefundAtomicSwap(ak types.AccountKeeper, k keeper.Keeper, swapID []byte) simulation.Operation {
return func(
r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simulation.Account, chainID string,
) (simulation.OperationMsg, []simulation.FutureOperation, error) {

10
x/bep3/types/expected_keepers.go
View File

@ -2,10 +2,11 @@ package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
supplyexported "github.com/cosmos/cosmos-sdk/x/supply/exported"
)
// SupplyKeeper defines the expected supply Keeper
// SupplyKeeper defines the expected supply keeper (noalias)
type SupplyKeeper interface {
GetModuleAddress(name string) sdk.AccAddress
GetModuleAccount(ctx sdk.Context, moduleName string) supplyexported.ModuleAccountI
@ -17,3 +18,10 @@ type SupplyKeeper interface {
BurnCoins(ctx sdk.Context, name string, amt sdk.Coins) error
MintCoins(ctx sdk.Context, name string, amt sdk.Coins) error
}
// AccountKeeper defines the expected account keeper (noalias)
type AccountKeeper interface {
GetAccount(ctx sdk.Context, addr sdk.AccAddress) authexported.Account
NewAccountWithAddress(ctx sdk.Context, addr sdk.AccAddress) authexported.Account
SetAccount(ctx sdk.Context, acc authexported.Account)
}