diff --git a/engine/helpers.go b/engine/helpers.go
index 73b2fa55..0b6093bc 100644
--- a/engine/helpers.go
+++ b/engine/helpers.go
@@ -417,13 +417,19 @@ func GetRelatableCurrencies(p currency.Pair, incOrig, incUSDT bool) currency.Pai
 // GetSpecificOrderbook returns a specific orderbook given the currency,
 // exchangeName and assetType
 func GetSpecificOrderbook(p currency.Pair, exchangeName string, assetType asset.Item) (*orderbook.Base, error) {
-	return GetExchangeByName(exchangeName).FetchOrderbook(p, assetType)
+	if CheckExchangeExists(exchangeName) {
+		return GetExchangeByName(exchangeName).FetchOrderbook(p, assetType)
+	}
+	return &orderbook.Base{}, errors.New("exchange is not loaded/doesn't exist")
 }
 
 // GetSpecificTicker returns a specific ticker given the currency,
 // exchangeName and assetType
 func GetSpecificTicker(p currency.Pair, exchangeName string, assetType asset.Item) (*ticker.Price, error) {
-	return GetExchangeByName(exchangeName).FetchTicker(p, assetType)
+	if CheckExchangeExists(exchangeName) {
+		return GetExchangeByName(exchangeName).FetchTicker(p, assetType)
+	}
+	return &ticker.Price{}, errors.New("exchange is not loaded/doesn't exist")
 }
 
 // GetCollatedExchangeAccountInfoByCoin collates individual exchange account
diff --git a/exchanges/bittrex/bittrex_types.go b/exchanges/bittrex/bittrex_types.go
index 92e9f1d3..0de36b06 100644
--- a/exchanges/bittrex/bittrex_types.go
+++ b/exchanges/bittrex/bittrex_types.go
@@ -215,7 +215,7 @@ type DepositHistory struct {
 	Success bool   `json:"success"`
 	Message string `json:"message"`
 	Result  []struct {
-		ID            string  `json:"Id"`
+		ID            int64   `json:"Id"`
 		Amount        float64 `json:"Amount"`
 		Currency      string  `json:"Currency"`
 		Confirmations int64   `json:"Confirmations"`