move Time type to types.Time

pkg/backtest/matching.go

@@ -9,7 +9,6 @@ import (
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/types"
 )
@@ -237,7 +236,7 @@ func (m *SimplePriceMatching) newTradeFromOrder(order types.Order, isMaker bool)
 		Side:          order.Side,
 		IsBuyer:       order.Side == types.SideTypeBuy,
 		IsMaker:       isMaker,
-		Time:          datatype.Time(m.CurrentTime),
+		Time:          types.Time(m.CurrentTime),
 		Fee:           fee,
 		FeeCurrency:   feeCurrency,
 	}
@@ -439,7 +438,7 @@ func (m *SimplePriceMatching) newOrder(o types.SubmitOrder, orderID uint64) type
 		Status:           types.OrderStatusNew,
 		ExecutedQuantity: 0,
 		IsWorking:        true,
-		CreationTime:     datatype.Time(m.CurrentTime),
+		CreationTime:     types.Time(m.CurrentTime),
-		UpdateTime:       datatype.Time(m.CurrentTime),
+		UpdateTime:       types.Time(m.CurrentTime),
 	}
 }

pkg/exchange/binance/convert.go

@@ -8,7 +8,6 @@ import (
 	"github.com/adshao/go-binance/v2"
 	"github.com/pkg/errors"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/types"
 	"github.com/c9s/bbgo/pkg/util"
@@ -150,8 +149,8 @@ func ToGlobalOrder(binanceOrder *binance.Order, isMargin bool) (*types.Order, er
 		OrderID:          uint64(binanceOrder.OrderID),
 		Status:           toGlobalOrderStatus(binanceOrder.Status),
 		ExecutedQuantity: util.MustParseFloat(binanceOrder.ExecutedQuantity),
-		CreationTime:     datatype.Time(millisecondTime(binanceOrder.Time)),
+		CreationTime:     types.Time(millisecondTime(binanceOrder.Time)),
-		UpdateTime:       datatype.Time(millisecondTime(binanceOrder.UpdateTime)),
+		UpdateTime:       types.Time(millisecondTime(binanceOrder.UpdateTime)),
 		IsMargin:         isMargin,
 		IsIsolated:       binanceOrder.IsIsolated,
 	}, nil
@@ -208,7 +207,7 @@ func ToGlobalTrade(t binance.TradeV3, isMargin bool) (*types.Trade, error) {
 		IsMaker:       t.IsMaker,
 		Fee:           fee,
 		FeeCurrency:   t.CommissionAsset,
-		Time:          datatype.Time(millisecondTime(t.Time)),
+		Time:          types.Time(millisecondTime(t.Time)),
 		IsMargin:      isMargin,
 		IsIsolated:    t.IsIsolated,
 	}, nil

pkg/exchange/binance/exchange.go

@@ -14,7 +14,6 @@ import (
 
 	"github.com/sirupsen/logrus"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/types"
 	"github.com/c9s/bbgo/pkg/util"
@@ -283,7 +282,7 @@ func (e *Exchange) QueryWithdrawHistory(ctx context.Context, asset string, since
 			txIDs[d.TxID] = struct{}{}
 			allWithdraws = append(allWithdraws, types.Withdraw{
 				Exchange:        types.ExchangeBinance,
-				ApplyTime:       datatype.Time(time.Unix(0, d.ApplyTime*int64(time.Millisecond))),
+				ApplyTime:       types.Time(time.Unix(0, d.ApplyTime*int64(time.Millisecond))),
 				Asset:           d.Asset,
 				Amount:          d.Amount,
 				Address:         d.Address,
@@ -356,7 +355,7 @@ func (e *Exchange) QueryDepositHistory(ctx context.Context, asset string, since,
 			txIDs[d.TxID] = struct{}{}
 			allDeposits = append(allDeposits, types.Deposit{
 				Exchange:      types.ExchangeBinance,
-				Time:          datatype.Time(time.Unix(0, d.InsertTime*int64(time.Millisecond))),
+				Time:          types.Time(time.Unix(0, d.InsertTime*int64(time.Millisecond))),
 				Asset:         d.Asset,
 				Amount:        d.Amount,
 				Address:       d.Address,

pkg/exchange/binance/parse.go

@@ -9,7 +9,6 @@ import (
 	"github.com/adshao/go-binance/v2"
 	"github.com/valyala/fastjson"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/types"
 	"github.com/c9s/bbgo/pkg/util"
@@ -126,7 +125,7 @@ func (e *ExecutionReportEvent) Order() (*types.Order, error) {
 		OrderID:          uint64(e.OrderID),
 		Status:           toGlobalOrderStatus(binance.OrderStatusType(e.CurrentOrderStatus)),
 		ExecutedQuantity: util.MustParseFloat(e.CumulativeFilledQuantity),
-		CreationTime:     datatype.Time(orderCreationTime),
+		CreationTime:     types.Time(orderCreationTime),
 	}, nil
 }
 
@@ -147,7 +146,7 @@ func (e *ExecutionReportEvent) Trade() (*types.Trade, error) {
 		QuoteQuantity: util.MustParseFloat(e.LastQuoteAssetTransactedQuantity),
 		IsBuyer:       e.Side == "BUY",
 		IsMaker:       e.IsMaker,
-		Time:          datatype.Time(tt),
+		Time:          types.Time(tt),
 		Fee:           util.MustParseFloat(e.CommissionAmount),
 		FeeCurrency:   e.CommissionAsset,
 	}, nil

pkg/exchange/ftx/convert.go

@@ -7,7 +7,6 @@ import (
 
 	log "github.com/sirupsen/logrus"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/types"
 )
@@ -52,8 +51,8 @@ func toGlobalOrder(r order) (types.Order, error) {
 		OrderID:          uint64(r.ID),
 		Status:           "",
 		ExecutedQuantity: r.FilledSize,
-		CreationTime:     datatype.Time(r.CreatedAt.Time),
+		CreationTime:     types.Time(r.CreatedAt.Time),
-		UpdateTime:       datatype.Time(r.CreatedAt.Time),
+		UpdateTime:       types.Time(r.CreatedAt.Time),
 	}
 
 	// `new` (accepted but not processed yet), `open`, or `closed` (filled or cancelled)
@@ -93,7 +92,7 @@ func toGlobalDeposit(input depositHistory) (types.Deposit, error) {
 	d := types.Deposit{
 		GID:           0,
 		Exchange:      types.ExchangeFTX,
-		Time:          datatype.Time(t.Time),
+		Time:          types.Time(t.Time),
 		Amount:        input.Size,
 		Asset:         toGlobalCurrency(input.Coin),
 		TransactionID: input.TxID,
@@ -126,7 +125,7 @@ func toGlobalTrade(f fill) (types.Trade, error) {
 		Side:          f.Side,
 		IsBuyer:       f.Side == types.SideTypeBuy,
 		IsMaker:       f.Liquidity == "maker",
-		Time:          datatype.Time(f.Time.Time),
+		Time:          types.Time(f.Time.Time),
 		Fee:           f.Fee,
 		FeeCurrency:   f.FeeCurrency,
 		IsMargin:      false,

pkg/exchange/ftx/exchange_test.go

@@ -13,7 +13,6 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/types"
 )
@@ -467,7 +466,7 @@ func TestExchange_QueryDepositHistory(t *testing.T) {
 	assert.Len(t, dh, 1)
 	assert.Equal(t, types.Deposit{
 		Exchange:      types.ExchangeFTX,
-		Time:          datatype.Time(actualConfirmedTime),
+		Time:          types.Time(actualConfirmedTime),
 		Amount:        99.0,
 		Asset:         "TUSD",
 		TransactionID: "0x8078356ae4b06a036d64747546c274af19581f1c78c510b60505798a7ffcaf1",
@@ -610,7 +609,7 @@ func TestExchange_QueryTrades(t *testing.T) {
 			Side:          types.SideTypeSell,
 			IsBuyer:       false,
 			IsMaker:       true,
-			Time:          datatype.Time(actualConfirmedTime),
+			Time:          types.Time(actualConfirmedTime),
 			Fee:           -0.0033625,
 			FeeCurrency:   "USD",
 			IsMargin:      false,

pkg/exchange/ftx/stream_message_handler_test.go

@@ -6,7 +6,6 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/types"
 )
 
@@ -55,8 +54,8 @@ func Test_messageHandler_handleMessage(t *testing.T) {
 				OrderID:          36379,
 				Status:           types.OrderStatusFilled,
 				ExecutedQuantity: 1.0,
-				CreationTime:     datatype.Time(mustParseDatetime("2021-03-28T06:12:50.991447+00:00")),
+				CreationTime:     types.Time(mustParseDatetime("2021-03-28T06:12:50.991447+00:00")),
-				UpdateTime:       datatype.Time(mustParseDatetime("2021-03-28T06:12:50.991447+00:00")),
+				UpdateTime:       types.Time(mustParseDatetime("2021-03-28T06:12:50.991447+00:00")),
 			}, order)
 		})
 		h.handleMessage(input)
@@ -104,7 +103,7 @@ func Test_messageHandler_handleMessage(t *testing.T) {
 				Side:          types.SideTypeBuy,
 				IsBuyer:       true,
 				IsMaker:       false,
-				Time:          datatype.Time(mustParseDatetime("2021-03-28T06:12:34.702926+00:00")),
+				Time:          types.Time(mustParseDatetime("2021-03-28T06:12:34.702926+00:00")),
 				Fee:           0.00153917575,
 				FeeCurrency:   "USD",
 				IsMargin:      false,

pkg/exchange/max/convert.go

@@ -8,7 +8,6 @@ import (
 
 	"github.com/pkg/errors"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/exchange/max/maxapi"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/types"
@@ -201,8 +200,8 @@ func toGlobalOrder(maxOrder max.Order) (*types.Order, error) {
 		OrderID:          maxOrder.ID,
 		Status:           toGlobalOrderStatus(maxOrder.State, executedVolume, remainingVolume),
 		ExecutedQuantity: executedVolume.Float64(),
-		CreationTime:     datatype.Time(maxOrder.CreatedAt),
+		CreationTime:     types.Time(maxOrder.CreatedAt),
-		UpdateTime:       datatype.Time(maxOrder.CreatedAt),
+		UpdateTime:       types.Time(maxOrder.CreatedAt),
 	}, nil
 }
 
@@ -246,7 +245,7 @@ func toGlobalTrade(t max.Trade) (*types.Trade, error) {
 		Fee:           fee,
 		FeeCurrency:   toGlobalCurrency(t.FeeCurrency),
 		QuoteQuantity: quoteQuantity,
-		Time:          datatype.Time(mts),
+		Time:          types.Time(mts),
 	}, nil
 }
 

pkg/exchange/max/exchange.go

@@ -13,7 +13,6 @@ import (
 	"github.com/sirupsen/logrus"
 	"golang.org/x/time/rate"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	maxapi "github.com/c9s/bbgo/pkg/exchange/max/maxapi"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/types"
@@ -610,7 +609,7 @@ func (e *Exchange) QueryWithdrawHistory(ctx context.Context, asset string, since
 			txIDs[d.TxID] = struct{}{}
 			withdraw := types.Withdraw{
 				Exchange:               types.ExchangeMax,
-				ApplyTime:              datatype.Time(time.Unix(d.CreatedAt, 0)),
+				ApplyTime:              types.Time(time.Unix(d.CreatedAt, 0)),
 				Asset:                  toGlobalCurrency(d.Currency),
 				Amount:                 util.MustParseFloat(d.Amount),
 				Address:                "",
@@ -682,7 +681,7 @@ func (e *Exchange) QueryDepositHistory(ctx context.Context, asset string, since,
 
 			allDeposits = append(allDeposits, types.Deposit{
 				Exchange:      types.ExchangeMax,
-				Time:          datatype.Time(time.Unix(d.CreatedAt, 0)),
+				Time:          types.Time(time.Unix(d.CreatedAt, 0)),
 				Amount:        util.MustParseFloat(d.Amount),
 				Asset:         toGlobalCurrency(d.Currency),
 				Address:       "", // not supported

pkg/exchange/max/maxapi/reward.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/types"
 )
@@ -112,7 +111,7 @@ func (reward Reward) Reward() (*types.Reward, error) {
 		State:     reward.State,
 		Note:      reward.Note,
 		Spent:     false,
-		CreatedAt: datatype.Time(reward.CreatedAt),
+		CreatedAt: types.Time(reward.CreatedAt),
 	}, nil
 }
 

pkg/exchange/max/stream.go

@@ -8,7 +8,6 @@ import (
 
 	"github.com/gorilla/websocket"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	max "github.com/c9s/bbgo/pkg/exchange/max/maxapi"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/types"
@@ -226,7 +225,7 @@ func convertWebSocketTrade(t max.TradeUpdate) (*types.Trade, error) {
 		Fee:           fee,
 		FeeCurrency:   toGlobalCurrency(t.FeeCurrency),
 		QuoteQuantity: quoteQuantity,
-		Time:          datatype.Time(mts),
+		Time:          types.Time(mts),
 	}, nil
 }
 
@@ -257,6 +256,6 @@ func toGlobalOrderUpdate(u max.OrderUpdate) (*types.Order, error) {
 		OrderID:          u.ID,
 		Status:           toGlobalOrderStatus(u.State, executedVolume, remainingVolume),
 		ExecutedQuantity: executedVolume.Float64(),
-		CreationTime:     datatype.Time(time.Unix(0, u.CreatedAtMs*int64(time.Millisecond))),
+		CreationTime:     types.Time(time.Unix(0, u.CreatedAtMs*int64(time.Millisecond))),
 	}, nil
 }

pkg/service/deposit_test.go

@@ -7,7 +7,6 @@ import (
 	"github.com/jmoiron/sqlx"
 	"github.com/stretchr/testify/assert"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/types"
 )
 
@@ -24,7 +23,7 @@ func TestDepositService(t *testing.T) {
 
 	err = service.Insert(types.Deposit{
 		Exchange:      types.ExchangeMax,
-		Time:          datatype.Time(time.Now()),
+		Time:          types.Time(time.Now()),
 		Amount:        0.001,
 		Asset:         "BTC",
 		Address:       "test",

pkg/service/reward_test.go

@@ -8,7 +8,6 @@ import (
 	"github.com/jmoiron/sqlx"
 	"github.com/stretchr/testify/assert"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/types"
 )
@@ -34,7 +33,7 @@ func TestRewardService_InsertAndQueryUnspent(t *testing.T) {
 		Quantity:  1,
 		State:     "done",
 		Spent:     false,
-		CreatedAt: datatype.Time(time.Now()),
+		CreatedAt: types.Time(time.Now()),
 	})
 	assert.NoError(t, err)
 
@@ -52,7 +51,7 @@ func TestRewardService_InsertAndQueryUnspent(t *testing.T) {
 		Quantity:  1000000,
 		State:     "done",
 		Spent:     false,
-		CreatedAt: datatype.Time(time.Now()),
+		CreatedAt: types.Time(time.Now()),
 	})
 	assert.NoError(t, err)
 
@@ -99,7 +98,7 @@ func TestRewardService_AggregateUnspentCurrencyPosition(t *testing.T) {
 		Quantity:  1,
 		State:     "done",
 		Spent:     false,
-		CreatedAt: datatype.Time(now),
+		CreatedAt: types.Time(now),
 	})
 	assert.NoError(t, err)
 
@@ -111,7 +110,7 @@ func TestRewardService_AggregateUnspentCurrencyPosition(t *testing.T) {
 		Quantity:  2,
 		State:     "done",
 		Spent:     false,
-		CreatedAt: datatype.Time(now),
+		CreatedAt: types.Time(now),
 	})
 	assert.NoError(t, err)
 
@@ -123,7 +122,7 @@ func TestRewardService_AggregateUnspentCurrencyPosition(t *testing.T) {
 		Quantity:  1000000,
 		State:     "done",
 		Spent:     false,
-		CreatedAt: datatype.Time(now),
+		CreatedAt: types.Time(now),
 	})
 	assert.NoError(t, err)
 

pkg/service/withdraw_test.go

@@ -7,7 +7,6 @@ import (
 	"github.com/jmoiron/sqlx"
 	"github.com/stretchr/testify/assert"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/types"
 )
 
@@ -30,7 +29,7 @@ func TestWithdrawService(t *testing.T) {
 		TransactionID:  "01",
 		TransactionFee: 0.0001,
 		Network:        "omni",
-		ApplyTime:      datatype.Time(time.Now()),
+		ApplyTime:      types.Time(time.Now()),
 	})
 	assert.NoError(t, err)
 

pkg/types/deposit.go

@@ -2,8 +2,6 @@ package types
 
 import (
 	"time"
-
-	"github.com/c9s/bbgo/pkg/datatype"
 )
 
 type DepositStatus string
@@ -26,7 +24,7 @@ const (
 type Deposit struct {
 	GID           int64         `json:"gid" db:"gid"`
 	Exchange      ExchangeName  `json:"exchange" db:"exchange"`
-	Time          datatype.Time `json:"time" db:"time"`
+	Time          Time          `json:"time" db:"time"`
 	Amount        float64       `json:"amount" db:"amount"`
 	Asset         string        `json:"asset" db:"asset"`
 	Address       string        `json:"address" db:"address"`

pkg/types/order.go

@@ -9,7 +9,6 @@ import (
 	"github.com/pkg/errors"
 	"github.com/slack-go/slack"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/util"
 )
 
@@ -145,14 +144,14 @@ func (o *SubmitOrder) SlackAttachment() slack.Attachment {
 type Order struct {
 	SubmitOrder
 
-	Exchange         ExchangeName  `json:"exchange" db:"exchange"`
+	Exchange         ExchangeName `json:"exchange" db:"exchange"`
-	GID              uint64        `json:"gid" db:"gid"`
+	GID              uint64       `json:"gid" db:"gid"`
-	OrderID          uint64        `json:"orderID" db:"order_id"` // order id
+	OrderID          uint64       `json:"orderID" db:"order_id"` // order id
-	Status           OrderStatus   `json:"status" db:"status"`
+	Status           OrderStatus  `json:"status" db:"status"`
-	ExecutedQuantity float64       `json:"executedQuantity" db:"executed_quantity"`
+	ExecutedQuantity float64      `json:"executedQuantity" db:"executed_quantity"`
-	IsWorking        bool          `json:"isWorking" db:"is_working"`
+	IsWorking        bool         `json:"isWorking" db:"is_working"`
-	CreationTime     datatype.Time `json:"creationTime" db:"created_at"`
+	CreationTime     Time         `json:"creationTime" db:"created_at"`
-	UpdateTime       datatype.Time `json:"updateTime" db:"updated_at"`
+	UpdateTime       Time         `json:"updateTime" db:"updated_at"`
 
 	IsMargin   bool `json:"isMargin" db:"is_margin"`
 	IsIsolated bool `json:"isIsolated" db:"is_isolated"`

pkg/types/reward.go

@@ -3,7 +3,6 @@ package types
 import (
 	"time"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 )
 
@@ -30,7 +29,7 @@ type Reward struct {
 	Spent    bool             `json:"spent" db:"spent"`
 
 	// Unix timestamp in seconds
-	CreatedAt datatype.Time `json:"created_at" db:"created_at"`
+	CreatedAt Time `json:"created_at" db:"created_at"`
 }
 
 type RewardSlice []Reward

pkg/types/time.go

@@ -1,4 +1,4 @@
-package datatype
+package types
 
 import (
 	"database/sql/driver"

pkg/types/trade.go

@@ -9,7 +9,6 @@ import (
 
 	"github.com/slack-go/slack"
 
-	"github.com/c9s/bbgo/pkg/datatype"
 	"github.com/c9s/bbgo/pkg/util"
 )
 
@@ -59,12 +58,12 @@ type Trade struct {
 	QuoteQuantity float64      `json:"quoteQuantity" db:"quote_quantity"`
 	Symbol        string       `json:"symbol" db:"symbol"`
 
-	Side        SideType      `json:"side" db:"side"`
+	Side        SideType `json:"side" db:"side"`
-	IsBuyer     bool          `json:"isBuyer" db:"is_buyer"`
+	IsBuyer     bool     `json:"isBuyer" db:"is_buyer"`
-	IsMaker     bool          `json:"isMaker" db:"is_maker"`
+	IsMaker     bool     `json:"isMaker" db:"is_maker"`
-	Time        datatype.Time `json:"tradedAt" db:"traded_at"`
+	Time        Time     `json:"tradedAt" db:"traded_at"`
-	Fee         float64       `json:"fee" db:"fee"`
+	Fee         float64  `json:"fee" db:"fee"`
-	FeeCurrency string        `json:"feeCurrency" db:"fee_currency"`
+	FeeCurrency string   `json:"feeCurrency" db:"fee_currency"`
 
 	IsMargin   bool `json:"isMargin" db:"is_margin"`
 	IsIsolated bool `json:"isIsolated" db:"is_isolated"`

pkg/types/withdraw.go

@@ -3,8 +3,6 @@ package types
 import (
 	"fmt"
 	"time"
-
-	"github.com/c9s/bbgo/pkg/datatype"
 )
 
 type Withdraw struct {
@@ -16,12 +14,12 @@ type Withdraw struct {
 	AddressTag string       `json:"addressTag"`
 	Status     string       `json:"status"`
 
-	TransactionID          string        `json:"transactionID" db:"txn_id"`
+	TransactionID          string  `json:"transactionID" db:"txn_id"`
-	TransactionFee         float64       `json:"transactionFee" db:"txn_fee"`
+	TransactionFee         float64 `json:"transactionFee" db:"txn_fee"`
-	TransactionFeeCurrency string        `json:"transactionFeeCurrency" db:"txn_fee_currency"`
+	TransactionFeeCurrency string  `json:"transactionFeeCurrency" db:"txn_fee_currency"`
-	WithdrawOrderID        string        `json:"withdrawOrderId"`
+	WithdrawOrderID        string  `json:"withdrawOrderId"`
-	ApplyTime              datatype.Time `json:"applyTime" db:"time"`
+	ApplyTime              Time    `json:"applyTime" db:"time"`
-	Network                string        `json:"network" db:"network"`
+	Network                string  `json:"network" db:"network"`
 }
 
 func (w Withdraw) String() string {