feat: gas adjustmnet parsable for celestia config (#425)

da/celestia/celestia.go

@@ -103,6 +103,10 @@ func (c *DataAvailabilityLayerClient) Init(config []byte, pubsubServer *pubsub.S
 		return errors.New("fee or gas prices must be set")
 	}
 
+	if c.config.GasAdjustment == 0 {
+		c.config.GasAdjustment = defaultGasAdjustment
+	}
+
 	c.pubsubServer = pubsubServer
 	// Set defaults
 	c.txPollingRetryDelay = defaultTxPollingRetryDelay
@@ -168,7 +172,7 @@ func (c *DataAvailabilityLayerClient) SubmitBatch(batch *types.Batch) da.ResultS
 			return da.ResultSubmitBatch{}
 		default:
 			estimatedGas := EstimateGas(len(blob))
-			gasWanted := uint64(float64(estimatedGas) * gasAdjustment)
+			gasWanted := uint64(float64(estimatedGas) * c.config.GasAdjustment)
 			fees := c.calculateFees(gasWanted)
 
 			//SubmitPFB sets an error if the txResponse has error, so we check check the txResponse for error

da/celestia/config.go

@@ -8,12 +8,12 @@ import (
 )
 
 const (
-	defaultTxPollingRetryDelay = 20 * time.Second
-	defaultSubmitRetryDelay    = 10 * time.Second
-	defaultTxPollingAttempts   = 5
-	namespaceVersion           = 0
-	defaultGasPrices           = 0.1
-	gasAdjustment              = 1.3
+	defaultTxPollingRetryDelay         = 20 * time.Second
+	defaultSubmitRetryDelay            = 10 * time.Second
+	defaultTxPollingAttempts           = 5
+	namespaceVersion                   = 0
+	defaultGasPrices                   = 0.1
+	defaultGasAdjustment       float64 = 1.3
 )
 
 // Config stores Celestia DALC configuration parameters.
@@ -23,6 +23,7 @@ type Config struct {
 	Timeout        time.Duration `json:"timeout"`
 	Fee            int64         `json:"fee"`
 	GasPrices      float64       `json:"gas_prices"`
+	GasAdjustment  float64       `json:"gas_adjustment"`
 	GasLimit       uint64        `json:"gas_limit"`
 	NamespaceIDStr string        `json:"namespace_id"`
 	NamespaceID    cnc.Namespace `json:"-"`
@@ -35,6 +36,7 @@ var CelestiaDefaultConfig = Config{
 	Fee:            0,
 	GasLimit:       20000000,
 	GasPrices:      defaultGasPrices,
+	GasAdjustment:  defaultGasAdjustment,
 	NamespaceIDStr: "000000000000ffff",
 	NamespaceID:    cnc.Namespace{Version: namespaceVersion, ID: []byte{0, 0, 0, 0, 0, 0, 255, 255}},
 }