6 files changed, 9 insertions, 9 deletions
diff --git a/src/test/crypto_tests.cpp b/src/test/crypto_tests.cpp
index a3613db633..bf5c587774 100644
--- a/src/test/crypto_tests.cpp
+++ b/src/test/crypto_tests.cpp
@@ -743,7 +743,7 @@ BOOST_AUTO_TEST_CASE(sha256d64)
             in[j] = InsecureRandBits(8);
         }
         for (int j = 0; j < i; ++j) {
-            CHash256().Write({in + 64 * j, 64}).Finalize(out1 + 32 * j);
+            CHash256().Write({in + 64 * j, 64}).Finalize({out1 + 32 * j, 32});
         }
         SHA256D64(out2, in, i);
         BOOST_CHECK(memcmp(out1, out2, 32 * i) == 0);
diff --git a/src/test/fuzz/crypto.cpp b/src/test/fuzz/crypto.cpp
index c25392f036..c789620784 100644
--- a/src/test/fuzz/crypto.cpp
+++ b/src/test/fuzz/crypto.cpp
@@ -73,12 +73,12 @@ void test_one_input(const std::vector<uint8_t>& buffer)
             switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 8)) {
             case 0: {
                 data.resize(CHash160::OUTPUT_SIZE);
-                hash160.Finalize(data.data());
+                hash160.Finalize(data);
                 break;
             }
             case 1: {
                 data.resize(CHash256::OUTPUT_SIZE);
-                hash256.Finalize(data.data());
+                hash256.Finalize(data);
                 break;
             }
             case 2: {
diff --git a/src/test/key_tests.cpp b/src/test/key_tests.cpp
index 10795225be..44e2f1c41e 100644
--- a/src/test/key_tests.cpp
+++ b/src/test/key_tests.cpp
@@ -196,7 +196,7 @@ BOOST_AUTO_TEST_CASE(key_key_negation)
     std::string str = "Bitcoin key verification\n";
     GetRandBytes(rnd, sizeof(rnd));
     uint256 hash;
-    CHash256().Write(MakeUCharSpan(str)).Write(rnd).Finalize(hash.begin());
+    CHash256().Write(MakeUCharSpan(str)).Write(rnd).Finalize(hash);
 
     // import the static test key
     CKey key = DecodeSecret(strSecret1C);
diff --git a/src/test/merkle_tests.cpp b/src/test/merkle_tests.cpp
index 3d05bfdda8..77bc601712 100644
--- a/src/test/merkle_tests.cpp
+++ b/src/test/merkle_tests.cpp
@@ -60,7 +60,7 @@ static void MerkleComputation(const std::vector<uint256>& leaves, uint256* proot
                 }
             }
             mutated |= (inner[level] == h);
-            CHash256().Write(inner[level]).Write(h).Finalize(h.begin());
+            CHash256().Write(inner[level]).Write(h).Finalize(h);
         }
         // Store the resulting hash at inner position level.
         inner[level] = h;
@@ -86,7 +86,7 @@ static void MerkleComputation(const std::vector<uint256>& leaves, uint256* proot
         if (pbranch && matchh) {
             pbranch->push_back(h);
         }
-        CHash256().Write(h).Write(h).Finalize(h.begin());
+        CHash256().Write(h).Write(h).Finalize(h);
         // Increment count to the value it would have if two entries at this
         // level had existed.
         count += (((uint32_t)1) << level);
@@ -101,7 +101,7 @@ static void MerkleComputation(const std::vector<uint256>& leaves, uint256* proot
                     matchh = true;
                 }
             }
-            CHash256().Write(inner[level]).Write(h).Finalize(h.begin());
+            CHash256().Write(inner[level]).Write(h).Finalize(h);
             level++;
         }
     }
diff --git a/src/test/script_standard_tests.cpp b/src/test/script_standard_tests.cpp
index 66147d0e26..87678af4d1 100644
--- a/src/test/script_standard_tests.cpp
+++ b/src/test/script_standard_tests.cpp
@@ -216,7 +216,7 @@ BOOST_AUTO_TEST_CASE(script_standard_ExtractDestination)
     s << OP_0 << ToByteVector(pubkey.GetID());
     BOOST_CHECK(ExtractDestination(s, address));
     WitnessV0KeyHash keyhash;
-    CHash160().Write(pubkey).Finalize(keyhash.begin());
+    CHash160().Write(pubkey).Finalize(keyhash);
     BOOST_CHECK(boost::get<WitnessV0KeyHash>(&address) && *boost::get<WitnessV0KeyHash>(&address) == keyhash);
 
     // TxoutType::WITNESS_V0_SCRIPTHASH
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index 4985f1a213..0830743d61 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -282,7 +282,7 @@ public:
         CScript scriptPubKey = script;
         if (wm == WitnessMode::PKH) {
             uint160 hash;
-            CHash160().Write(MakeSpan(script).subspan(1)).Finalize(hash.begin());
+            CHash160().Write(MakeSpan(script).subspan(1)).Finalize(hash);
             script = CScript() << OP_DUP << OP_HASH160 << ToByteVector(hash) << OP_EQUALVERIFY << OP_CHECKSIG;
             scriptPubKey = CScript() << witnessversion << ToByteVector(hash);
         } else if (wm == WitnessMode::SH) {