added function to add leading zero

examples/deployAccount/main.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"math"
 	"strconv"
+	"strings"
 
 	"github.com/NethermindEth/juno/core/felt"
 	"github.com/NethermindEth/starknet.go/account"
@@ -32,6 +33,18 @@ var (
 // Returns:
 //
 //	none
+// padAddress pads the given address with leading zeros to ensure it's 66 characters long
+func padAddress(address string) string {
+	// Remove the "0x" prefix if it exists
+	if strings.HasPrefix(address, "0x") {
+		address = address[2:]
+	}
+	// Pad the address to ensure the total length is 64 characters (not including "0x")
+	address = strings.Repeat("0", 64-len(address)) + address
+	// Add the "0x" prefix back
+	return "0x" + address
+}
+
 func main() {
 	// Load variables from '.env' file
 	rpcProviderUrl := setup.GetRpcProviderUrl()
@@ -77,7 +90,17 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
-	fmt.Println("PrecomputedAddress:", precomputedAddress)
+
+	// Pad the precomputed address
+	paddedAddress := padAddress(precomputedAddress.String())
+	fmt.Println("PrecomputedAddress:", paddedAddress)
+
+	// Convert the padded address to felt.Felt and overwrite precomputedAddress
+	feltAddress, err := utils.HexToFelt(paddedAddress)
+	if err != nil {
+		panic(err)
+	}
+	precomputedAddress = feltAddress
 
 	// Sign the transaction
 	err = accnt.SignDeployAccountTransaction(context.Background(), &tx.DeployAccountTxn, precomputedAddress)