feat(lib/runtime): Implement trie_blake2_256_verify_proof host function

lib/runtime/test_helpers.go

@@ -85,8 +85,7 @@ func GetRuntimeBlob(testRuntimeFilePath, testRuntimeURL string) error {
 		return nil
 	}
 
-	/* #nosec */
-	resp, err := http.DefaultClient.Get(testRuntimeURL)
+	resp, err := http.Get(testRuntimeURL)
 	if err != nil {
 		return err
 	}
@@ -95,7 +94,7 @@ func GetRuntimeBlob(testRuntimeFilePath, testRuntimeURL string) error {
 	if err != nil {
 		return err
 	}
-	defer resp.Body.Close() //nolint
+	defer resp.Body.Close() //nolint:errcheck
 
 	return ioutil.WriteFile(testRuntimeFilePath, respBody, os.ModePerm)
 }

lib/runtime/wasmer/imports_test.go

@@ -1560,6 +1560,8 @@ func Test_ext_trie_blake2_256_verify_proof_version_1(t *testing.T) {
 
 	for name, testcase := range testcases {
 		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+
 			hashEnc, err := scale.Marshal(testcase.root)
 			require.NoError(t, err)