Merge bitcoin/bitcoin#22951: consensus: move amount.h into consensus

9d0379cea6 consensus: use <cstdint> over <stdint.h> in amount.h (fanquake)
863e52fe63 consensus: make COIN & MAX_MONEY constexpr (fanquake)
d09071da5b [MOVEONLY] consensus: move amount.h into consensus (fanquake)

Pull request description:

  A first step (of a few) towards some source code reorganization, as well as making libbitcoinconsensus slightly more self contained.

  Related to #15732.

ACKs for top commit:
  MarcoFalke:
    concept ACK 9d0379cea6 🏝

Tree-SHA512: 97fc79262dcb8c00996852a288fee69ddf8398ae2c95700bba5b326f1f38ffcfaf8fa66e29d0cb446d9b3f4e608a96525fae0c2ad9cd531ad98ad2a4a687cd6a

src/test/amount_tests.cpp

@@ -2,7 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <amount.h>
+#include <consensus/amount.h>
 #include <policy/feerate.h>
 
 #include <limits>

src/test/fuzz/coins_view.cpp

@@ -2,10 +2,10 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <amount.h>
 #include <chainparams.h>
 #include <chainparamsbase.h>
 #include <coins.h>
+#include <consensus/amount.h>
 #include <consensus/tx_check.h>
 #include <consensus/tx_verify.h>
 #include <consensus/validation.h>

src/test/fuzz/fee_rate.cpp

@@ -2,7 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <amount.h>
+#include <consensus/amount.h>
 #include <policy/feerate.h>
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>

src/test/fuzz/fees.cpp

@@ -2,7 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <amount.h>
+#include <consensus/amount.h>
 #include <policy/fees.h>
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>

src/test/fuzz/integer.cpp

@@ -2,9 +2,9 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <amount.h>
 #include <arith_uint256.h>
 #include <compressor.h>
+#include <consensus/amount.h>
 #include <consensus/merkle.h>
 #include <core_io.h>
 #include <crypto/common.h>

src/test/fuzz/script_flags.cpp

@@ -2,6 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#include <consensus/amount.h>
 #include <pubkey.h>
 #include <script/interpreter.h>
 #include <streams.h>

src/test/fuzz/util.cpp

@@ -2,6 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#include <consensus/amount.h>
 #include <pubkey.h>
 #include <test/fuzz/util.h>
 #include <test/util/script.h>

src/test/fuzz/util.h

@@ -5,12 +5,12 @@
 #ifndef BITCOIN_TEST_FUZZ_UTIL_H
 #define BITCOIN_TEST_FUZZ_UTIL_H
 
-#include <amount.h>
 #include <arith_uint256.h>
 #include <attributes.h>
 #include <chainparamsbase.h>
 #include <coins.h>
 #include <compat.h>
+#include <consensus/amount.h>
 #include <consensus/consensus.h>
 #include <merkleblock.h>
 #include <net.h>

src/test/policy_fee_tests.cpp

@@ -2,7 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <amount.h>
+#include <consensus/amount.h>
 #include <policy/fees.h>
 
 #include <boost/test/unit_test.hpp>

src/test/transaction_tests.cpp

@@ -8,6 +8,7 @@
 
 #include <checkqueue.h>
 #include <clientversion.h>
+#include <consensus/amount.h>
 #include <consensus/tx_check.h>
 #include <consensus/validation.h>
 #include <core_io.h>

src/test/validation_tests.cpp

@@ -3,6 +3,7 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <chainparams.h>
+#include <consensus/amount.h>
 #include <net.h>
 #include <signet.h>
 #include <uint256.h>