Ensure thorbuilder doesnt colide on the same process

preset/LocalSixNodes.go

@@ -98,7 +98,7 @@ func LocalSixNodesNetworkGenesis() *genesis.CustomGenesis {
 		ExtraData:  "Local Six Nodes Network",
 		Accounts: []thorgenesis.Account{
 			{
-				Address: thor.MustParseAddress("0x7567d83b7b8d80addcb281a71d54fc7b3364ffed"),
+				Address: thor.MustParseAddress("0x7567d83b7b8d80addcb281a71d54fc7b3364ffed"), // dce1443bd2ef0c2631adc1c67e5c93f13dc23a41c18b536effbbdcbcdb96fb65
 				Balance: convToHexOrDecimal256(consts.LargeBigValue),
 				Energy:  convToHexOrDecimal256(consts.LargeBigValue),
 			},

thorbuilder/thorbuilder.go

@@ -2,6 +2,8 @@ package thorbuilder
 
 import (
 	"bytes"
+	"crypto/rand"
+	"encoding/hex"
 	"fmt"
 	"log/slog"
 	"os"
@@ -18,7 +20,13 @@ type Builder struct {
 // New creates a new Builder instance for the specified branch.
 // If reusable is true, it skips cloning if the directory exists and checks for the binary.
 func New(branch string, reusable bool) *Builder {
-	downloadPath := filepath.Join(os.TempDir(), fmt.Sprintf("thor_%s_%d", branch, os.Getpid()))
+	suffix, err := generateRandomSuffix(4)
+	if err != nil {
+		// handle error appropriately
+	}
+	downloadPath := filepath.Join(os.TempDir(), fmt.Sprintf("thor_%s_%d_%s", branch, os.Getpid(), suffix))
+
+	//downloadPath := filepath.Join(os.TempDir(), fmt.Sprintf("thor_%s_%d", branch, os.Getpid()))
 	if reusable {
 		downloadPath = filepath.Join(os.TempDir(), fmt.Sprintf("thor_%s_reusable", branch))
 	}
@@ -97,3 +105,12 @@ func (b *Builder) Build() (string, error) {
 
 	return thorBinaryPath, nil
 }
+
+// generateRandomSuffix returns a random hexadecimal string.
+func generateRandomSuffix(n int) (string, error) {
+	bytes := make([]byte, n)
+	if _, err := rand.Read(bytes); err != nil {
+		return "", err
+	}
+	return hex.EncodeToString(bytes), nil
+}