diff --git a/jsond/account.go b/jsond/account.go
index 923d1e8..670fa83 100644
--- a/jsond/account.go
+++ b/jsond/account.go
@@ -34,9 +34,9 @@ func (f *Fee) UnmarshalJSON(bytes []byte) error {
 		volume = j["volume"]
 	)
 
-	f.Taker = util.IfOrElse(len(taker) > 0, func() float64 { return util.MustFloat64(taker) }, float64(0))
-	f.Maker = util.IfOrElse(len(maker) > 0, func() float64 { return util.MustFloat64(maker) }, float64(0))
-	f.Volume = util.IfOrElse(len(volume) > 0, func() float64 { return util.MustFloat64(volume) }, float64(0))
+	f.Taker = util.IfOrElse(len(taker) > 0, func() float64 { return util.MustFloat64(taker) }, 0)
+	f.Maker = util.IfOrElse(len(maker) > 0, func() float64 { return util.MustFloat64(maker) }, 0)
+	f.Volume = util.IfOrElse(len(volume) > 0, func() float64 { return util.MustFloat64(volume) }, 0)
 
 	return nil
 }
diff --git a/jsond/balance.go b/jsond/balance.go
index 1f54b78..8c224fa 100644
--- a/jsond/balance.go
+++ b/jsond/balance.go
@@ -32,8 +32,8 @@ func (b *Balance) UnmarshalJSON(bytes []byte) error {
 	)
 
 	b.Symbol = symbol
-	b.Available = util.IfOrElse(len(available) > 0, func() float64 { return util.MustFloat64(available) }, float64(0))
-	b.InOrder = util.IfOrElse(len(inOrder) > 0, func() float64 { return util.MustFloat64(inOrder) }, float64(0))
+	b.Available = util.IfOrElse(len(available) > 0, func() float64 { return util.MustFloat64(available) }, 0)
+	b.InOrder = util.IfOrElse(len(inOrder) > 0, func() float64 { return util.MustFloat64(inOrder) }, 0)
 
 	return nil
 }
diff --git a/wsc/account.go b/wsc/account.go
index e25ba98..da3af99 100644
--- a/wsc/account.go
+++ b/wsc/account.go
@@ -67,13 +67,13 @@ func (o *OrderEvent) UnmarshalJSON(bytes []byte) error {
 		Status:              status,
 		Side:                side,
 		OrderType:           orderType,
-		Amount:              util.IfOrElse(len(amount) > 0, func() float64 { return util.MustFloat64(amount) }, float64(0)),
-		AmountRemaining:     util.IfOrElse(len(amountRemaining) > 0, func() float64 { return util.MustFloat64(amountRemaining) }, float64(0)),
-		Price:               util.IfOrElse(len(price) > 0, func() float64 { return util.MustFloat64(price) }, float64(0)),
-		OnHold:              util.IfOrElse(len(onHold) > 0, func() float64 { return util.MustFloat64(onHold) }, float64(0)),
+		Amount:              util.IfOrElse(len(amount) > 0, func() float64 { return util.MustFloat64(amount) }, 0),
+		AmountRemaining:     util.IfOrElse(len(amountRemaining) > 0, func() float64 { return util.MustFloat64(amountRemaining) }, 0),
+		Price:               util.IfOrElse(len(price) > 0, func() float64 { return util.MustFloat64(price) }, 0),
+		OnHold:              util.IfOrElse(len(onHold) > 0, func() float64 { return util.MustFloat64(onHold) }, 0),
 		OnHoldCurrency:      onHoldCurrency,
-		TriggerPrice:        util.IfOrElse(len(triggerPrice) > 0, func() float64 { return util.MustFloat64(triggerPrice) }, float64(0)),
-		TriggerAmount:       util.IfOrElse(len(triggerAmount) > 0, func() float64 { return util.MustFloat64(triggerAmount) }, float64(0)),
+		TriggerPrice:        util.IfOrElse(len(triggerPrice) > 0, func() float64 { return util.MustFloat64(triggerPrice) }, 0),
+		TriggerAmount:       util.IfOrElse(len(triggerAmount) > 0, func() float64 { return util.MustFloat64(triggerAmount) }, 0),
 		TriggerType:         triggerType,
 		TriggerReference:    triggerReference,
 		TimeInForce:         timeInForce,
@@ -123,11 +123,11 @@ func (f *FillEvent) UnmarshalJSON(bytes []byte) error {
 		OrderId:     orderId,
 		FillId:      fillId,
 		Timestamp:   int64(timestamp),
-		Amount:      util.IfOrElse(len(amount) > 0, func() float64 { return util.MustFloat64(amount) }, float64(0)),
+		Amount:      util.IfOrElse(len(amount) > 0, func() float64 { return util.MustFloat64(amount) }, 0),
 		Side:        side,
-		Price:       util.IfOrElse(len(price) > 0, func() float64 { return util.MustFloat64(price) }, float64(0)),
+		Price:       util.IfOrElse(len(price) > 0, func() float64 { return util.MustFloat64(price) }, 0),
 		Taker:       taker,
-		Fee:         util.IfOrElse(len(fee) > 0, func() float64 { return util.MustFloat64(fee) }, float64(0)),
+		Fee:         util.IfOrElse(len(fee) > 0, func() float64 { return util.MustFloat64(fee) }, 0),
 		FeeCurrency: feeCurrency,
 	}
 
diff --git a/wsc/book.go b/wsc/book.go
index 38a900c..7d8e4e6 100644
--- a/wsc/book.go
+++ b/wsc/book.go
@@ -42,8 +42,8 @@ func (b *BookEvent) UnmarshalJSON(bytes []byte) error {
 		size := bidEvents[i].([]any)[1].(string)
 
 		bids[i] = jsond.Page{
-			Price: util.IfOrElse(len(price) > 0, func() float64 { return util.MustFloat64(price) }, float64(0)),
-			Size:  util.IfOrElse(len(size) > 0, func() float64 { return util.MustFloat64(size) }, float64(0)),
+			Price: util.IfOrElse(len(price) > 0, func() float64 { return util.MustFloat64(price) }, 0),
+			Size:  util.IfOrElse(len(size) > 0, func() float64 { return util.MustFloat64(size) }, 0),
 		}
 	}
 
@@ -54,8 +54,8 @@ func (b *BookEvent) UnmarshalJSON(bytes []byte) error {
 		size := askEvents[i].([]any)[1].(string)
 
 		asks[i] = jsond.Page{
-			Price: util.IfOrElse(len(price) > 0, func() float64 { return util.MustFloat64(price) }, float64(0)),
-			Size:  util.IfOrElse(len(size) > 0, func() float64 { return util.MustFloat64(size) }, float64(0)),
+			Price: util.IfOrElse(len(price) > 0, func() float64 { return util.MustFloat64(price) }, 0),
+			Size:  util.IfOrElse(len(size) > 0, func() float64 { return util.MustFloat64(size) }, 0),
 		}
 	}
 
diff --git a/wsc/ticker.go b/wsc/ticker.go
index 77a8056..f10052e 100644
--- a/wsc/ticker.go
+++ b/wsc/ticker.go
@@ -41,11 +41,11 @@ func (t *TickerEvent) UnmarshalJSON(bytes []byte) error {
 
 	t.Market = market
 	t.Ticker = jsond.Ticker{
-		BestBid:     util.IfOrElse(len(bestBid) > 0, func() float64 { return util.MustFloat64(bestBid) }, float64(0)),
-		BestBidSize: util.IfOrElse(len(bestBidSize) > 0, func() float64 { return util.MustFloat64(bestBidSize) }, float64(0)),
-		BestAsk:     util.IfOrElse(len(bestAsk) > 0, func() float64 { return util.MustFloat64(bestAsk) }, float64(0)),
-		BestAskSize: util.IfOrElse(len(bestAskSize) > 0, func() float64 { return util.MustFloat64(bestAskSize) }, float64(0)),
-		LastPrice:   util.IfOrElse(len(lastPrice) > 0, func() float64 { return util.MustFloat64(lastPrice) }, float64(0)),
+		BestBid:     util.IfOrElse(len(bestBid) > 0, func() float64 { return util.MustFloat64(bestBid) }, 0),
+		BestBidSize: util.IfOrElse(len(bestBidSize) > 0, func() float64 { return util.MustFloat64(bestBidSize) }, 0),
+		BestAsk:     util.IfOrElse(len(bestAsk) > 0, func() float64 { return util.MustFloat64(bestAsk) }, 0),
+		BestAskSize: util.IfOrElse(len(bestAskSize) > 0, func() float64 { return util.MustFloat64(bestAskSize) }, 0),
+		LastPrice:   util.IfOrElse(len(lastPrice) > 0, func() float64 { return util.MustFloat64(lastPrice) }, 0),
 	}
 
 	return nil
diff --git a/wsc/ticker24h.go b/wsc/ticker24h.go
index f4abf1e..5cdc47f 100644
--- a/wsc/ticker24h.go
+++ b/wsc/ticker24h.go
@@ -59,16 +59,16 @@ func (t *Ticker24hEvent) UnmarshalJSON(bytes []byte) error {
 	t.Event = event
 	t.Market = market
 	t.Ticker24h = jsond.Ticker24h{
-		Open:           util.IfOrElse(len(open) > 0, func() float64 { return util.MustFloat64(open) }, float64(0)),
-		High:           util.IfOrElse(len(high) > 0, func() float64 { return util.MustFloat64(high) }, float64(0)),
-		Low:            util.IfOrElse(len(low) > 0, func() float64 { return util.MustFloat64(low) }, float64(0)),
-		Last:           util.IfOrElse(len(last) > 0, func() float64 { return util.MustFloat64(last) }, float64(0)),
-		Volume:         util.IfOrElse(len(volume) > 0, func() float64 { return util.MustFloat64(volume) }, float64(0)),
-		VolumeQuote:    util.IfOrElse(len(volumeQuote) > 0, func() float64 { return util.MustFloat64(volumeQuote) }, float64(0)),
-		Bid:            util.IfOrElse(len(bid) > 0, func() float64 { return util.MustFloat64(bid) }, float64(0)),
-		BidSize:        util.IfOrElse(len(bidSize) > 0, func() float64 { return util.MustFloat64(bidSize) }, float64(0)),
-		Ask:            util.IfOrElse(len(ask) > 0, func() float64 { return util.MustFloat64(ask) }, float64(0)),
-		AskSize:        util.IfOrElse(len(askSize) > 0, func() float64 { return util.MustFloat64(askSize) }, float64(0)),
+		Open:           util.IfOrElse(len(open) > 0, func() float64 { return util.MustFloat64(open) }, 0),
+		High:           util.IfOrElse(len(high) > 0, func() float64 { return util.MustFloat64(high) }, 0),
+		Low:            util.IfOrElse(len(low) > 0, func() float64 { return util.MustFloat64(low) }, 0),
+		Last:           util.IfOrElse(len(last) > 0, func() float64 { return util.MustFloat64(last) }, 0),
+		Volume:         util.IfOrElse(len(volume) > 0, func() float64 { return util.MustFloat64(volume) }, 0),
+		VolumeQuote:    util.IfOrElse(len(volumeQuote) > 0, func() float64 { return util.MustFloat64(volumeQuote) }, 0),
+		Bid:            util.IfOrElse(len(bid) > 0, func() float64 { return util.MustFloat64(bid) }, 0),
+		BidSize:        util.IfOrElse(len(bidSize) > 0, func() float64 { return util.MustFloat64(bidSize) }, 0),
+		Ask:            util.IfOrElse(len(ask) > 0, func() float64 { return util.MustFloat64(ask) }, 0),
+		AskSize:        util.IfOrElse(len(askSize) > 0, func() float64 { return util.MustFloat64(askSize) }, 0),
 		Timestamp:      int64(timestamp),
 		StartTimestamp: int64(startTimestamp),
 		OpenTimestamp:  int64(openTimestamp),
diff --git a/wsc/trades.go b/wsc/trades.go
index 175855e..ccf611d 100644
--- a/wsc/trades.go
+++ b/wsc/trades.go
@@ -44,8 +44,8 @@ func (t *TradesEvent) UnmarshalJSON(bytes []byte) error {
 	t.Market = market
 	t.Trade = jsond.Trade{
 		Id:        id,
-		Amount:    util.IfOrElse(len(amount) > 0, func() float64 { return util.MustFloat64(amount) }, float64(0)),
-		Price:     util.IfOrElse(len(price) > 0, func() float64 { return util.MustFloat64(price) }, float64(0)),
+		Amount:    util.IfOrElse(len(amount) > 0, func() float64 { return util.MustFloat64(amount) }, 0),
+		Price:     util.IfOrElse(len(price) > 0, func() float64 { return util.MustFloat64(price) }, 0),
 		Side:      side,
 		Timestamp: int64(timestamp),
 	}