Exchanges: Bypass websocket book validation (#613)

* Exchanges: Bypass websocket book validation on exchanges when checksum is implemented, fix FTX test, go mod tidy

* Orderbook: Change orderbook base field name

exchanges/orderbook/orderbook.go

@@ -275,9 +275,11 @@ func (b *Base) Process() error {
 		b.LastUpdated = time.Now()
 	}
 
-	err := b.Verify()
-	if err != nil {
-		return err
+	if !b.HasChecksumValidation {
+		err := b.Verify()
+		if err != nil {
+			return err
+		}
 	}
 
 	return service.Update(b)

exchanges/orderbook/orderbook_types.go

@@ -79,10 +79,15 @@ type Base struct {
 	LastUpdateID int64         `json:"lastUpdateId"`
 	AssetType    asset.Item    `json:"assetType"`
 	ExchangeName string        `json:"exchangeName"`
+
 	// NotAggregated defines whether an orderbook can contain duplicate prices
 	// in a payload
 	NotAggregated bool `json:"-"`
 	IsFundingRate bool `json:"fundingRate"`
+
+	// HasChecksumValidation defines an allowance to bypass internal
+	// verification if the book has been verified by checksum.
+	HasChecksumValidation bool `json:"-"`
 }
 
 type byOBPrice []Item