update

project/project_test.go

@@ -68,7 +68,7 @@ func TestProjectMeta_FetchProjectFile_http(t *testing.T) {
 		p = p.ApplyFuncReturn(io.ReadAll, jc, nil)
 
 		nfd := *fd
-		nfd.Hash = [32]byte{1}
+		nfd.Hash = [32]byte{}
 		_, err := nfd.FetchFile()
 		r.ErrorContains(err, "failed to validate project file hash")
 	})

util/filefetcher/file.go

@@ -17,7 +17,7 @@ type Filedescriptor struct {
 	Hash [32]byte
 }
 
-func (fd *Filedescriptor) FetchFile() ([]byte, error) {
+func (fd *Filedescriptor) FetchFile(skipHash ...bool) ([]byte, error) {
 	u, err := url.Parse(fd.Uri)
 	if err != nil {
 		return nil, errors.Wrapf(err, "failed to parse project file uri %s", fd.Uri)
@@ -44,7 +44,7 @@ func (fd *Filedescriptor) FetchFile() ([]byte, error) {
 		return nil, errors.Wrapf(err, "failed to read project file, uri %s", fd.Uri)
 	}
 
-	if !bytes.Equal(fd.Hash[:], make([]byte, 32)) {
+	if skipHash[0] {
 		h := sha256.New()
 		if _, err := h.Write(data); err != nil {
 			return nil, errors.Wrap(err, "failed to generate project file hash")

vm/vm.go

@@ -62,7 +62,8 @@ func decodeBinary(b string) ([]byte, error) {
 	if strings.Contains(b, "http") ||
 		strings.Contains(b, "ipfs") {
 		fd := filefetcher.Filedescriptor{Uri: b}
-		return fd.FetchFile()
+		skipHash := true
+		return fd.FetchFile(skipHash)
 	}
 	return hex.DecodeString(b)
 }