feat: make limit order stable

README.md

@@ -38,7 +38,7 @@ This tool is configured via environment variables. Some environment variables ar
 | `KRAKEN_PRIVATE_KEY` | Your Kraken API private key | ✅ | |
 | `CURRENCY` | Your fiat currency to be used, e.g. USD or EUR | ❌  | `USD` |
 | `KRAKEN_ORDER_SIZE` | The order size to be used. This value should only be edited if you know exactly what you are doing. | ❌ | `0.0001` |
-| `EXPERIMENTAL_MAKER_FEE` | If set to true, limit orders are placed. With a normal monthly volume, you only pay 0.25% fees per purchase instead of 0.4%. **Warning: This feature is experimental.** | ❌ | `false` |
+| `LIMIT_ORDER_MODE` | If set to true, limit orders are placed. With a normal monthly volume, you only pay 0.25% fees per purchase instead of 0.4%. | ❌ | `false` |
 | `CHECK_DELAY` | How often the algorithm should be executed, in seconds. | ❌ | `60` |
 | `GOTIFY_URL` | URL to your Gotify server | ❌ |  |
 | `GOTIFY_APP_TOKEN` | App token for the app on the Gotify server | ❌ |  |

config/config.go

@@ -8,14 +8,14 @@ import (
 )
 
 var (
-	KrakenPublicKey      string
-	KrakenPrivateKey     string
-	Currency             string
-	KrakenOrderSize      float64
-	CheckDelay           float64
-	CryptoPrefix         string
-	FiatPrefix           string
-	ExperimentalMakerFee bool
+	KrakenPublicKey  string
+	KrakenPrivateKey string
+	Currency         string
+	KrakenOrderSize  float64
+	CheckDelay       float64
+	CryptoPrefix     string
+	FiatPrefix       string
+	LimitOrderMode   bool
 )
 
 var logger = log.WithFields(log.Fields{
@@ -30,7 +30,7 @@ func LoadConfiguration() {
 	Currency = loadFallbackEnvVariable("CURRENCY", "USD")
 	KrakenOrderSize = loadFloatEnvVariableWithFallback("KRAKEN_ORDER_SIZE", 0.0001) // https://support.kraken.com/hc/en-us/articles/205893708-Minimum-order-size-volume-for-trading
 	CheckDelay = loadFloatEnvVariableWithFallback("CHECK_DELAY", 60)
-	ExperimentalMakerFee = loadBoolEnvVariableWithFallback("EXPERIMENTAL_MAKER_FEE", false)
+	LimitOrderMode = loadBoolEnvVariableWithFallback("LIMIT_ORDER_MODE", false)
 
 	if Currency == "USD" || Currency == "EUR" || Currency == "GBP" {
 		CryptoPrefix = "X"

kraken/purchase.go

@@ -29,7 +29,7 @@ func (k *KrakenApi) BuyBtc(_retry_do_not_use int) {
 		krakenErr error
 	)
 
-	if config.ExperimentalMakerFee {
+	if config.LimitOrderMode {
 		priceRound, _ := strconv.ParseFloat(fmt.Sprintf("%.1f", fiatPrice), 64)
 		args := map[string]interface{}{
 			// if set to true, no order will be submitted

main.go

@@ -28,10 +28,6 @@ func main() {
 
 	config.LoadConfiguration()
 
-	if config.ExperimentalMakerFee {
-		log.Warn("Experimental maker fee is enabled. This feature is not recommended for production use.")
-	}
-
 	bot.NewBot().StartBot()
 
 	select {}