refactor: Move `transaction_identifier.h` to primitives

Moves the file from `src/util` to `src/primitives`. Now that the
refactor is complete, Txid and Wtxid are fundamental types, so it
makes sense for them to reside in `src/primitives`.

src/index/txindex.cpp

@@ -9,7 +9,7 @@
 #include <index/disktxpos.h>
 #include <logging.h>
 #include <node/blockstorage.h>
-#include <util/transaction_identifier.h>
+#include <primitives/transaction_identifier.h>
 #include <validation.h>
 
 constexpr uint8_t DB_TXINDEX{'t'};

src/interfaces/wallet.h

@@ -9,12 +9,12 @@
 #include <common/signmessage.h>
 #include <consensus/amount.h>
 #include <interfaces/chain.h>
+#include <primitives/transaction_identifier.h>
 #include <pubkey.h>
 #include <script/script.h>
 #include <support/allocators/secure.h>
 #include <util/fs.h>
 #include <util/result.h>
-#include <util/transaction_identifier.h>
 #include <util/ui_change_type.h>
 
 #include <cstdint>

src/merkleblock.h

@@ -8,9 +8,9 @@
 
 #include <common/bloom.h>
 #include <primitives/block.h>
+#include <primitives/transaction_identifier.h>
 #include <serialize.h>
 #include <uint256.h>
-#include <util/transaction_identifier.h>
 
 #include <set>
 #include <vector>

src/primitives/transaction.cpp

@@ -8,11 +8,11 @@
 #include <consensus/amount.h>
 #include <crypto/hex_base.h>
 #include <hash.h>
+#include <primitives/transaction_identifier.h>
 #include <script/script.h>
 #include <serialize.h>
 #include <tinyformat.h>
 #include <uint256.h>
-#include <util/transaction_identifier.h>
 
 #include <algorithm>
 #include <cassert>

src/primitives/transaction.h

@@ -8,10 +8,10 @@
 
 #include <attributes.h>
 #include <consensus/amount.h>
+#include <primitives/transaction_identifier.h> // IWYU pragma: export
 #include <script/script.h>
 #include <serialize.h>
 #include <uint256.h>
-#include <util/transaction_identifier.h> // IWYU pragma: export
 
 #include <cstddef>
 #include <cstdint>

src/primitives/transaction_identifier.h

@@ -2,8 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://opensource.org/license/mit.
 
-#ifndef BITCOIN_UTIL_TRANSACTION_IDENTIFIER_H
-#define BITCOIN_UTIL_TRANSACTION_IDENTIFIER_H
+#ifndef BITCOIN_PRIMITIVES_TRANSACTION_IDENTIFIER_H
+#define BITCOIN_PRIMITIVES_TRANSACTION_IDENTIFIER_H
 
 #include <attributes.h>
 #include <uint256.h>
@@ -91,4 +91,4 @@ public:
     }
 };
 
-#endif // BITCOIN_UTIL_TRANSACTION_IDENTIFIER_H
+#endif // BITCOIN_PRIMITIVES_TRANSACTION_IDENTIFIER_H

src/qt/sendcoinsdialog.h

@@ -5,9 +5,9 @@
 #ifndef BITCOIN_QT_SENDCOINSDIALOG_H
 #define BITCOIN_QT_SENDCOINSDIALOG_H
 
+#include <primitives/transaction_identifier.h>
 #include <qt/clientmodel.h>
 #include <qt/walletmodel.h>
-#include <util/transaction_identifier.h>
 
 #include <QDialog>
 #include <QMessageBox>

src/qt/transactionrecord.h

@@ -6,8 +6,8 @@
 #define BITCOIN_QT_TRANSACTIONRECORD_H
 
 #include <consensus/amount.h>
+#include <primitives/transaction_identifier.h>
 #include <uint256.h>
-#include <util/transaction_identifier.h>
 
 #include <QList>
 #include <QString>

src/qt/transactionview.h

@@ -7,8 +7,8 @@
 
 #include <qt/guiutil.h>
 
+#include <primitives/transaction_identifier.h>
 #include <uint256.h>
-#include <util/transaction_identifier.h>
 
 #include <QWidget>
 #include <QKeyEvent>

src/qt/walletmodel.h

@@ -10,8 +10,8 @@
 #include <qt/walletmodeltransaction.h>
 
 #include <interfaces/wallet.h>
+#include <primitives/transaction_identifier.h>
 #include <support/allocators/secure.h>
-#include <util/transaction_identifier.h>
 
 #include <vector>
 

src/test/fuzz/hex.cpp

@@ -4,13 +4,13 @@
 
 #include <core_io.h>
 #include <primitives/block.h>
+#include <primitives/transaction_identifier.h>
 #include <pubkey.h>
 #include <rpc/util.h>
 #include <test/fuzz/fuzz.h>
 #include <uint256.h>
 #include <univalue.h>
 #include <util/strencodings.h>
-#include <util/transaction_identifier.h>
 
 #include <algorithm>
 #include <cassert>

src/test/transaction_tests.cpp

@@ -16,6 +16,7 @@
 #include <key.h>
 #include <policy/policy.h>
 #include <policy/settings.h>
+#include <primitives/transaction_identifier.h>
 #include <script/script.h>
 #include <script/script_error.h>
 #include <script/sigcache.h>
@@ -29,7 +30,6 @@
 #include <test/util/transaction_utils.h>
 #include <util/strencodings.h>
 #include <util/string.h>
-#include <util/transaction_identifier.h>
 #include <validation.h>
 
 #include <functional>

src/test/uint256_tests.cpp

@@ -2,11 +2,11 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#include <primitives/transaction_identifier.h>
 #include <streams.h>
 #include <test/util/setup_common.h>
 #include <uint256.h>
 #include <util/strencodings.h>
-#include <util/transaction_identifier.h>
 
 #include <boost/test/unit_test.hpp>
 

src/txmempool.h

@@ -17,12 +17,12 @@
 #include <policy/feerate.h>
 #include <policy/packages.h>
 #include <primitives/transaction.h>
+#include <primitives/transaction_identifier.h>
 #include <sync.h>
 #include <util/epochguard.h>
 #include <util/feefrac.h>
 #include <util/hasher.h>
 #include <util/result.h>
-#include <util/transaction_identifier.h>
 
 #include <boost/multi_index/hashed_index.hpp>
 #include <boost/multi_index/identity.hpp>

src/wallet/receive.h

@@ -6,7 +6,7 @@
 #define BITCOIN_WALLET_RECEIVE_H
 
 #include <consensus/amount.h>
-#include <util/transaction_identifier.h>
+#include <primitives/transaction_identifier.h>
 #include <wallet/transaction.h>
 #include <wallet/types.h>
 #include <wallet/wallet.h>

src/wallet/rpc/transactions.cpp

@@ -5,9 +5,9 @@
 #include <core_io.h>
 #include <key_io.h>
 #include <policy/rbf.h>
+#include <primitives/transaction_identifier.h>
 #include <rpc/util.h>
 #include <rpc/blockchain.h>
-#include <util/transaction_identifier.h>
 #include <util/vector.h>
 #include <wallet/receive.h>
 #include <wallet/rpc/util.h>

src/wallet/spend.cpp

@@ -13,6 +13,7 @@
 #include <numeric>
 #include <policy/policy.h>
 #include <primitives/transaction.h>
+#include <primitives/transaction_identifier.h>
 #include <script/script.h>
 #include <script/signingprovider.h>
 #include <script/solver.h>
@@ -21,7 +22,6 @@
 #include <util/rbf.h>
 #include <util/trace.h>
 #include <util/translation.h>
-#include <util/transaction_identifier.h>
 #include <wallet/coincontrol.h>
 #include <wallet/fees.h>
 #include <wallet/receive.h>

src/wallet/wallet.h

@@ -15,6 +15,7 @@
 #include <outputtype.h>
 #include <policy/feerate.h>
 #include <primitives/transaction.h>
+#include <primitives/transaction_identifier.h>
 #include <script/interpreter.h>
 #include <script/script.h>
 #include <support/allocators/secure.h>
@@ -26,7 +27,6 @@
 #include <util/result.h>
 #include <util/string.h>
 #include <util/time.h>
-#include <util/transaction_identifier.h>
 #include <util/ui_change_type.h>
 #include <wallet/crypter.h>
 #include <wallet/db.h>

src/wallet/walletdb.cpp

@@ -9,6 +9,7 @@
 
 #include <common/system.h>
 #include <key_io.h>
+#include <primitives/transaction_identifier.h>
 #include <protocol.h>
 #include <script/script.h>
 #include <serialize.h>
@@ -16,7 +17,6 @@
 #include <util/bip32.h>
 #include <util/check.h>
 #include <util/fs.h>
-#include <util/transaction_identifier.h>
 #include <util/time.h>
 #include <util/translation.h>
 #include <wallet/migrate.h>

src/wallet/walletdb.h

@@ -7,8 +7,8 @@
 #define BITCOIN_WALLET_WALLETDB_H
 
 #include <key.h>
+#include <primitives/transaction_identifier.h>
 #include <script/sign.h>
-#include <util/transaction_identifier.h>
 #include <wallet/db.h>
 #include <wallet/walletutil.h>