Exchanges: Add config variable to set bypassing of orderbook verification by exchange (#614)

* Exchanges: Add config variable to set bypassing of orderbook verification

* Exchanges: Consolidate orderbook variables into config struct

* Exchanges: Addr nit; set verification bypass on websocket book implementations

exchanges/orderbook/orderbook.go

@@ -275,13 +275,12 @@ func (b *Base) Process() error {
 		b.LastUpdated = time.Now()
 	}
 
-	if !b.HasChecksumValidation {
+	if !b.VerificationBypass && !b.HasChecksumValidation {
 		err := b.Verify()
 		if err != nil {
 			return err
 		}
 	}
-
 	return service.Update(b)
 }
 

exchanges/orderbook/orderbook_types.go

@@ -85,6 +85,9 @@ type Base struct {
 	NotAggregated bool `json:"-"`
 	IsFundingRate bool `json:"fundingRate"`
 
+	// VerificationBypass is a complete orderbook verification bypass set by
+	// user configuration
+	VerificationBypass bool `json:"-"`
 	// HasChecksumValidation defines an allowance to bypass internal
 	// verification if the book has been verified by checksum.
 	HasChecksumValidation bool `json:"-"`