Merge pull request #69 from cloudstruct/fix/replace-ioutil

fix: replace deprecated io/ioutil

Author: wolf31o2

internal/api/api.go

@@ -15,7 +15,7 @@ import (
 	swaggerFiles "github.com/swaggo/files"     // swagger embed files
 	ginSwagger "github.com/swaggo/gin-swagger" // gin-swagger middleware
 	"golang.org/x/crypto/blake2b"
-	"io/ioutil"
+	"io"
 	"time"
 
 	_ "github.com/cloudstruct/go-cardano-submit-api/docs" // docs is generated by Swag CLI
@@ -142,7 +142,7 @@ func handleSubmitTx(c *gin.Context) {
 		return
 	}
 	// Read raw transaction bytes from the request body and store in a byte array
-	txRawBytes, err := ioutil.ReadAll(c.Request.Body)
+	txRawBytes, err := io.ReadAll(c.Request.Body)
 	if err != nil {
 		// Log the error, return an error to the user, and increment failed count
 		logger.Errorf("failed to read request body: %s", err)

internal/config/config.go

@@ -6,7 +6,6 @@ import (
 	ouroboros "github.com/cloudstruct/go-ouroboros-network"
 	"github.com/kelseyhightower/envconfig"
 	"gopkg.in/yaml.v2"
-	"io/ioutil"
 	"os"
 )
 
@@ -73,7 +72,7 @@ var globalConfig = &Config{
 func Load(configFile string) (*Config, error) {
 	// Load config file as YAML if provided
 	if configFile != "" {
-		buf, err := ioutil.ReadFile(configFile)
+		buf, err := os.ReadFile(configFile)
 		if err != nil {
 			return nil, fmt.Errorf("error reading config file: %s", err)
 		}