refactor: Use Span of std::byte in CExtKey::SetSeed

2 files changed, 4 insertions, 3 deletions

diff --git a/src/test/bip32_tests.cpp b/src/test/bip32_tests.cpp
index 0fa6b7784f..64cc924239 100644
--- a/src/test/bip32_tests.cpp
+++ b/src/test/bip32_tests.cpp
@@ -120,8 +120,9 @@ const std::vector<std::string> TEST5 = {
     "xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHL"
 };
 
-void RunTest(const TestVector &test) {
-    std::vector<unsigned char> seed = ParseHex(test.strHexMaster);
+void RunTest(const TestVector& test)
+{
+    std::vector<std::byte> seed{ParseHex<std::byte>(test.strHexMaster)};
     CExtKey key;
     CExtPubKey pubkey;
     key.SetSeed(seed);
diff --git a/src/test/key_io_tests.cpp b/src/test/key_io_tests.cpp
index b06157e99f..e70b8b3dfd 100644
--- a/src/test/key_io_tests.cpp
+++ b/src/test/key_io_tests.cpp
@@ -35,7 +35,7 @@ BOOST_AUTO_TEST_CASE(key_io_valid_parse)
             continue;
         }
         std::string exp_base58string = test[0].get_str();
-        std::vector<unsigned char> exp_payload = ParseHex(test[1].get_str());
+        const std::vector<std::byte> exp_payload{ParseHex<std::byte>(test[1].get_str())};
         const UniValue &metadata = test[2].get_obj();
         bool isPrivkey = find_value(metadata, "isPrivkey").get_bool();
         SelectParams(find_value(metadata, "chain").get_str());