Merge pull request #1288 from c9s/c9s/strategy-deposit2transfer

FIX: [deposit2transfer] call QuerySpotAccount for getting the spot balance

pkg/exchange/max/exchange.go

@@ -562,6 +562,35 @@ func (e *Exchange) getLaunchDate() (time.Time, error) {
 	return time.Date(2018, time.June, 21, 0, 0, 0, 0, loc), nil
 }
 
+func (e *Exchange) QuerySpotAccount(ctx context.Context) (*types.Account, error) {
+	if err := e.accountQueryLimiter.Wait(ctx); err != nil {
+		return nil, err
+	}
+
+	vipLevel, err := e.client.NewGetVipLevelRequest().Do(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	// MAX returns the fee rate in the following format:
+	//  "maker_fee": 0.0005 -> 0.05%
+	//  "taker_fee": 0.0015 -> 0.15%
+	a := &types.Account{
+		AccountType:  types.AccountTypeSpot,
+		MarginLevel:  fixedpoint.Zero,
+		MakerFeeRate: fixedpoint.NewFromFloat(vipLevel.Current.MakerFee), // 0.15% = 0.0015
+		TakerFeeRate: fixedpoint.NewFromFloat(vipLevel.Current.TakerFee), // 0.15% = 0.0015
+	}
+
+	balances, err := e.queryBalances(ctx, maxapi.WalletTypeSpot)
+	if err != nil {
+		return nil, err
+	}
+	a.UpdateBalances(balances)
+
+	return nil, nil
+}
+
 func (e *Exchange) QueryAccount(ctx context.Context) (*types.Account, error) {
 	if err := e.accountQueryLimiter.Wait(ctx); err != nil {
 		return nil, err
@@ -577,12 +606,17 @@ func (e *Exchange) QueryAccount(ctx context.Context) (*types.Account, error) {
 	//  "taker_fee": 0.0015 -> 0.15%
 
 	a := &types.Account{
-		AccountType:  types.AccountTypeSpot,
 		MarginLevel:  fixedpoint.Zero,
 		MakerFeeRate: fixedpoint.NewFromFloat(vipLevel.Current.MakerFee), // 0.15% = 0.0015
 		TakerFeeRate: fixedpoint.NewFromFloat(vipLevel.Current.TakerFee), // 0.15% = 0.0015
 	}
 
+	if e.MarginSettings.IsMargin {
+		a.AccountType = types.AccountTypeMargin
+	} else {
+		a.AccountType = types.AccountTypeSpot
+	}
+
 	balances, err := e.QueryAccountBalances(ctx)
 	if err != nil {
 		return nil, err
@@ -590,8 +624,6 @@ func (e *Exchange) QueryAccount(ctx context.Context) (*types.Account, error) {
 	a.UpdateBalances(balances)
 
 	if e.MarginSettings.IsMargin {
-		a.AccountType = types.AccountTypeMargin
-
 		req := e.v3client.NewGetMarginADRatioRequest()
 		adRatio, err := req.Do(ctx)
 		if err != nil {
@@ -606,16 +638,21 @@ func (e *Exchange) QueryAccount(ctx context.Context) (*types.Account, error) {
 }
 
 func (e *Exchange) QueryAccountBalances(ctx context.Context) (types.BalanceMap, error) {
-	if err := e.accountQueryLimiter.Wait(ctx); err != nil {
-		return nil, err
-	}
-
 	walletType := maxapi.WalletTypeSpot
 	if e.MarginSettings.IsMargin {
 		walletType = maxapi.WalletTypeMargin
 	}
 
+	return e.queryBalances(ctx, walletType)
+}
+
+func (e *Exchange) queryBalances(ctx context.Context, walletType maxapi.WalletType) (types.BalanceMap, error) {
+	if err := e.accountQueryLimiter.Wait(ctx); err != nil {
+		return nil, err
+	}
+
 	req := e.v3client.NewGetWalletAccountsRequest(walletType)
+
 	accounts, err := req.Do(ctx)
 	if err != nil {
 		return nil, err

pkg/strategy/deposit2transfer/strategy.go

@@ -20,6 +20,10 @@ type marginTransferService interface {
 	TransferMarginAccountAsset(ctx context.Context, asset string, amount fixedpoint.Value, io types.TransferDirection) error
 }
 
+type spotAccountQueryService interface {
+	QuerySpotAccount(ctx context.Context) (*types.Account, error)
+}
+
 const ID = "deposit2transfer"
 
 var log = logrus.WithField("strategy", ID)
@@ -140,21 +144,22 @@ func (s *Strategy) checkDeposits(ctx context.Context) {
 				return
 			}
 
-			account, err2 := s.session.UpdateAccount(ctx)
+			// we can't use the account from margin
+			amount := d.Amount
+			if service, ok := s.session.Exchange.(spotAccountQueryService); ok {
+				account, err2 := service.QuerySpotAccount(ctx)
 				if err2 != nil {
 					log.WithError(err2).Errorf("unable to update account")
 					continue
 				}
 
-			bal, ok := account.Balance(d.Asset)
+				if bal, ok := account.Balance(d.Asset); ok {
-			if !ok {
+					log.Infof("spot account balance %s: %+v", d.Asset, bal)
+					amount = fixedpoint.Min(bal.Available, amount)
+				} else {
 					log.Errorf("unexpected error: %s balance not found", d.Asset)
-				return
 				}
-
+			}
-			log.Infof("%s balance: %+v", d.Asset, bal)
-
-			amount := fixedpoint.Min(bal.Available, d.Amount)
 
 			bbgo.Notify("Found succeeded deposit %s %s, transferring %s %s into the margin account",
 				d.Amount.String(), d.Asset,