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Stable release v32.1bitcoin/bitcoin · f0de87f04062 ↗3,020 source files · 47.5 MB stored on the server440 file guides

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1// Copyright (c) 2024-present The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#include <util/feefrac.h>
6#include <random.h>
7
8#include <boost/test/unit_test.hpp>
9
10BOOST_AUTO_TEST_SUITE(feefrac_tests)
11
12BOOST_AUTO_TEST_CASE(feefrac_operators)
13{
14    FeeFrac p1{1000, 100}, p2{500, 300};
15    FeeFrac sum{1500, 400};
16    FeeFrac diff{500, -200};
17    FeeFrac empty{0, 0};
18    FeeFrac zero_fee{0, 1}; // zero-fee allowed
19
20    BOOST_CHECK_EQUAL(zero_fee.EvaluateFeeDown(0), 0);
21    BOOST_CHECK_EQUAL(zero_fee.EvaluateFeeDown(1), 0);
22    BOOST_CHECK_EQUAL(zero_fee.EvaluateFeeDown(1000000), 0);
23    BOOST_CHECK_EQUAL(zero_fee.EvaluateFeeDown(0x7fffffff), 0);
24    BOOST_CHECK_EQUAL(zero_fee.EvaluateFeeUp(0), 0);
25    BOOST_CHECK_EQUAL(zero_fee.EvaluateFeeUp(1), 0);
26    BOOST_CHECK_EQUAL(zero_fee.EvaluateFeeUp(1000000), 0);
27    BOOST_CHECK_EQUAL(zero_fee.EvaluateFeeUp(0x7fffffff), 0);
28
29    BOOST_CHECK_EQUAL(p1.EvaluateFeeDown(0), 0);
30    BOOST_CHECK_EQUAL(p1.EvaluateFeeDown(1), 10);
31    BOOST_CHECK_EQUAL(p1.EvaluateFeeDown(100000000), 1000000000);
32    BOOST_CHECK_EQUAL(p1.EvaluateFeeDown(0x7fffffff), int64_t(0x7fffffff) * 10);
33    BOOST_CHECK_EQUAL(p1.EvaluateFeeUp(0), 0);
34    BOOST_CHECK_EQUAL(p1.EvaluateFeeUp(1), 10);
35    BOOST_CHECK_EQUAL(p1.EvaluateFeeUp(100000000), 1000000000);
36    BOOST_CHECK_EQUAL(p1.EvaluateFeeUp(0x7fffffff), int64_t(0x7fffffff) * 10);
37
38    FeeFrac neg{-1001, 100};
39    BOOST_CHECK_EQUAL(neg.EvaluateFeeDown(0), 0);
40    BOOST_CHECK_EQUAL(neg.EvaluateFeeDown(1), -11);
41    BOOST_CHECK_EQUAL(neg.EvaluateFeeDown(2), -21);
42    BOOST_CHECK_EQUAL(neg.EvaluateFeeDown(3), -31);
43    BOOST_CHECK_EQUAL(neg.EvaluateFeeDown(100), -1001);
44    BOOST_CHECK_EQUAL(neg.EvaluateFeeDown(101), -1012);
45    BOOST_CHECK_EQUAL(neg.EvaluateFeeDown(100000000), -1001000000);
46    BOOST_CHECK_EQUAL(neg.EvaluateFeeDown(100000001), -1001000011);
47    BOOST_CHECK_EQUAL(neg.EvaluateFeeDown(0x7fffffff), -21496311307);
48    BOOST_CHECK_EQUAL(neg.EvaluateFeeUp(0), 0);
49    BOOST_CHECK_EQUAL(neg.EvaluateFeeUp(1), -10);
50    BOOST_CHECK_EQUAL(neg.EvaluateFeeUp(2), -20);
51    BOOST_CHECK_EQUAL(neg.EvaluateFeeUp(3), -30);
52    BOOST_CHECK_EQUAL(neg.EvaluateFeeUp(100), -1001);
53    BOOST_CHECK_EQUAL(neg.EvaluateFeeUp(101), -1011);
54    BOOST_CHECK_EQUAL(neg.EvaluateFeeUp(100000000), -1001000000);
55    BOOST_CHECK_EQUAL(neg.EvaluateFeeUp(100000001), -1001000010);
56    BOOST_CHECK_EQUAL(neg.EvaluateFeeUp(0x7fffffff), -21496311306);
57
58    BOOST_CHECK(empty == FeeFrac{}); // same as no-args
59
60    BOOST_CHECK(p1 == p1);
61    BOOST_CHECK(p1 + p2 == sum);
62    BOOST_CHECK(p1 - p2 == diff);
63
64    FeeFrac p3{2000, 200};
65    BOOST_CHECK(p1 != p3); // feefracs only equal if both fee and size are same
66    BOOST_CHECK(p2 != p3);
67
68    FeeFrac p4{3000, 300};
69    BOOST_CHECK(p1 == p4-p3);
70    BOOST_CHECK(p1 + p3 == p4);
71
72    // Fee-rate comparison
73    BOOST_CHECK(ByRatioNegSize{p1} > ByRatioNegSize{p2});
74    BOOST_CHECK(ByRatioNegSize{p1} >= ByRatioNegSize{p2});
75    BOOST_CHECK(ByRatioNegSize{p1} >= ByRatioNegSize{p4-p3});
76    BOOST_CHECK(!(ByRatio{p1} > ByRatio{p3})); // not strictly better
77    BOOST_CHECK(ByRatio{p1} > ByRatio{p2}); // strictly greater feerate
78
79    BOOST_CHECK(ByRatioNegSize{p2} < ByRatioNegSize{p1});
80    BOOST_CHECK(ByRatioNegSize{p2} <= ByRatioNegSize{p1});
81    BOOST_CHECK(ByRatioNegSize{p1} <= ByRatioNegSize{p4-p3});
82    BOOST_CHECK(!(ByRatio{p3} < ByRatio{p1})); // not strictly worse
83    BOOST_CHECK(ByRatio{p2} < ByRatio{p1}); // strictly lower feerate
84
85    // "empty" comparisons
86    BOOST_CHECK(!(ByRatio{p1} > ByRatio{empty})); // << will always result in false
87    BOOST_CHECK(!(ByRatio{p1} < ByRatio{empty}));
88    BOOST_CHECK(!(ByRatio{empty} > ByRatio{empty}));
89    BOOST_CHECK(!(ByRatio{empty} < ByRatio{empty}));
90
91    // empty is always bigger than everything else
92    BOOST_CHECK(ByRatioNegSize{empty} > ByRatioNegSize{p1});
93    BOOST_CHECK(ByRatioNegSize{empty} > ByRatioNegSize{p2});
94    BOOST_CHECK(ByRatioNegSize{empty} > ByRatioNegSize{p3});
95    BOOST_CHECK(ByRatioNegSize{empty} >= ByRatioNegSize{p1});
96    BOOST_CHECK(ByRatioNegSize{empty} >= ByRatioNegSize{p2});
97    BOOST_CHECK(ByRatioNegSize{empty} >= ByRatioNegSize{p3});
98
99    // check "max" values for comparison
100    FeeFrac oversized_1{4611686000000, 4000000};
101    FeeFrac oversized_2{184467440000000, 100000};
102
103    BOOST_CHECK(ByRatioNegSize{oversized_1} < ByRatioNegSize{oversized_2});
104    BOOST_CHECK(ByRatioNegSize{oversized_1} <= ByRatioNegSize{oversized_2});
105    BOOST_CHECK(ByRatio{oversized_1} < ByRatio{oversized_2});
106    BOOST_CHECK(ByRatioNegSize{oversized_1} != ByRatioNegSize{oversized_2});
107
108    BOOST_CHECK_EQUAL(oversized_1.EvaluateFeeDown(0), 0);
109    BOOST_CHECK_EQUAL(oversized_1.EvaluateFeeDown(1), 1152921);
110    BOOST_CHECK_EQUAL(oversized_1.EvaluateFeeDown(2), 2305843);
111    BOOST_CHECK_EQUAL(oversized_1.EvaluateFeeDown(1548031267), 1784758530396540);
112    BOOST_CHECK_EQUAL(oversized_1.EvaluateFeeUp(0), 0);
113    BOOST_CHECK_EQUAL(oversized_1.EvaluateFeeUp(1), 1152922);
114    BOOST_CHECK_EQUAL(oversized_1.EvaluateFeeUp(2), 2305843);
115    BOOST_CHECK_EQUAL(oversized_1.EvaluateFeeUp(1548031267), 1784758530396541);
116
117    // Test cases on the threshold where FeeFrac::Evaluate start using Mul/Div.
118    BOOST_CHECK_EQUAL(FeeFrac(0x1ffffffff, 123456789).EvaluateFeeDown(98765432), 6871947728);
119    BOOST_CHECK_EQUAL(FeeFrac(0x200000000, 123456789).EvaluateFeeDown(98765432), 6871947729);
120    BOOST_CHECK_EQUAL(FeeFrac(0x200000001, 123456789).EvaluateFeeDown(98765432), 6871947730);
121    BOOST_CHECK_EQUAL(FeeFrac(0x1ffffffff, 123456789).EvaluateFeeUp(98765432), 6871947729);
122    BOOST_CHECK_EQUAL(FeeFrac(0x200000000, 123456789).EvaluateFeeUp(98765432), 6871947730);
123    BOOST_CHECK_EQUAL(FeeFrac(0x200000001, 123456789).EvaluateFeeUp(98765432), 6871947731);
124
125    // Tests paths that use double arithmetic
126    FeeFrac busted{(static_cast<int64_t>(INT32_MAX)) + 1, INT32_MAX};
127    BOOST_CHECK(!(ByRatioNegSize{busted} < ByRatioNegSize{busted}));
128
129    FeeFrac max_fee{2100000000000000, INT32_MAX};
130    BOOST_CHECK(!(ByRatioNegSize{max_fee} < ByRatioNegSize{max_fee}));
131    BOOST_CHECK(!(ByRatioNegSize{max_fee} > ByRatioNegSize{max_fee}));
132    BOOST_CHECK(ByRatioNegSize{max_fee} <= ByRatioNegSize{max_fee});
133    BOOST_CHECK(ByRatioNegSize{max_fee} >= ByRatioNegSize{max_fee});
134
135    BOOST_CHECK_EQUAL(max_fee.EvaluateFeeDown(0), 0);
136    BOOST_CHECK_EQUAL(max_fee.EvaluateFeeDown(1), 977888);
137    BOOST_CHECK_EQUAL(max_fee.EvaluateFeeDown(2), 1955777);
138    BOOST_CHECK_EQUAL(max_fee.EvaluateFeeDown(3), 2933666);
139    BOOST_CHECK_EQUAL(max_fee.EvaluateFeeDown(1256796054), 1229006664189047);
140    BOOST_CHECK_EQUAL(max_fee.EvaluateFeeDown(INT32_MAX), 2100000000000000);
141    BOOST_CHECK_EQUAL(max_fee.EvaluateFeeUp(0), 0);
142    BOOST_CHECK_EQUAL(max_fee.EvaluateFeeUp(1), 977889);
143    BOOST_CHECK_EQUAL(max_fee.EvaluateFeeUp(2), 1955778);
144    BOOST_CHECK_EQUAL(max_fee.EvaluateFeeUp(3), 2933667);
145    BOOST_CHECK_EQUAL(max_fee.EvaluateFeeUp(1256796054), 1229006664189048);
146    BOOST_CHECK_EQUAL(max_fee.EvaluateFeeUp(INT32_MAX), 2100000000000000);
147
148    FeeFrac max_fee2{1, 1};
149    BOOST_CHECK(ByRatioNegSize{max_fee} >= ByRatioNegSize{max_fee2});
150
151    // Test for integer overflow issue (https://github.com/bitcoin/bitcoin/issues/32294)
152    BOOST_CHECK_EQUAL((FeeFrac{0x7ffffffdfffffffb, 0x7ffffffd}.EvaluateFeeDown(0x7fffffff)), 0x7fffffffffffffff);
153}
154
155BOOST_AUTO_TEST_SUITE_END()
156

src/wallet/receive.cpp

src/wallet/coinselection.cpp

src/consensus/validation.h

src/primitives/transaction.cpp

src/script/descriptor.cpp

src/bitcoin-cli.cpp

src/rpc/blockchain.cpp

src/rpc/rawtransaction.cpp

src/init.cpp

src/crypto/sha256.cpp

src/consensus/merkle.h

src/consensus/tx_check.h

src/consensus/tx_verify.h

src/policy/feerate.h

src/policy/feerate.cpp

src/primitives/transaction_identifier.h

src/chainparamsbase.h

src/chainparamsbase.cpp

src/util/moneystr.cpp

src/crypto/ripemd160.h

src/crypto/sha1.h

src/crypto/sha512.h

src/crypto/hmac_sha256.h

src/crypto/hmac_sha512.h

src/crypto/hmac_sha256.cpp

src/crypto/hmac_sha512.cpp

src/crypto/hkdf_sha256_32.h

src/crypto/hkdf_sha256_32.cpp

src/support/cleanse.h

src/support/cleanse.cpp

src/crypto/siphash.cpp

src/crypto/muhash.h

src/crypto/chacha20.h

src/crypto/poly1305.h

src/crypto/chacha20poly1305.h

src/crypto/chacha20poly1305.cpp

src/util/chaintype.cpp

src/util/obfuscation.h

src/util/byte_units.h

src/util/overflow.h

src/blockencodings.cpp

src/net_permissions.cpp

src/policy/packages.cpp

src/policy/rbf.cpp

src/policy/truc_policy.cpp

src/policy/ephemeral_policy.cpp

src/policy/settings.cpp

src/policy/policy.cpp

src/node/transaction.cpp

src/node/coin.cpp

src/rpc/client.cpp

src/rpc/external_signer.cpp

src/rpc/request.cpp

src/rpc/server_util.cpp

src/rpc/fees.cpp

src/rpc/output_script.cpp

src/rpc/rawtransaction_util.cpp

src/rpc/rawtransaction_util.h

src/rpc/register.h

src/rpc/request.h

src/rpc/server_util.h

src/rpc/protocol.h

src/rpc/server.h

src/rpc/signmessage.cpp

src/rpc/txoutproof.cpp

src/rpc/util.cpp

src/rpc/util.h

src/wallet/rpc/addresses.cpp

src/wallet/rpc/backup.cpp

src/wallet/rpc/coins.cpp

src/wallet/rpc/encrypt.cpp

src/wallet/rpc/signmessage.cpp

src/wallet/rpc/util.cpp

src/wallet/rpc/util.h

src/wallet/coincontrol.cpp

src/wallet/coincontrol.h

src/wallet/context.cpp

src/wallet/context.h

src/wallet/crypter.cpp

src/wallet/crypter.h

src/wallet/db.cpp

src/wallet/export.cpp

src/wallet/external_signer_scriptpubkeyman.cpp

src/wallet/rpc/spend.cpp

src/wallet/rpc/transactions.cpp

src/wallet/rpc/wallet.cpp

src/wallet/feebumper.cpp

src/wallet/feebumper.h

src/index/base.h

src/index/base.cpp

src/index/txindex.h

src/index/txindex.cpp

src/index/txindex_key.h

src/index/txospenderindex.h

src/index/txospenderindex.cpp

src/index/blockfilterindex.h

src/index/blockfilterindex.cpp

src/index/coinstatsindex.h

src/index/coinstatsindex.cpp

src/index/db_key.h

src/index/disktxpos.h

src/kernel/chain.cpp

src/kernel/chain.h

src/kernel/checks.cpp

src/kernel/checks.h

src/kernel/context.cpp

src/kernel/context.h

src/kernel/cs_main.cpp

src/kernel/cs_main.h

src/kernel/disconnected_transactions.cpp

src/kernel/disconnected_transactions.h

src/kernel/mempool_removal_reason.cpp

src/kernel/mempool_removal_reason.h

src/kernel/coinstats.cpp

src/kernel/coinstats.h

src/kernel/chainparams.cpp

src/kernel/chainparams.h

src/wallet/sqlite.cpp

src/wallet/sqlite.h

src/wallet/transaction.cpp

src/wallet/transaction.h

src/wallet/dump.cpp

src/wallet/dump.h

src/wallet/init.cpp

src/wallet/walletutil.cpp

src/wallet/walletutil.h

src/wallet/wallettool.cpp

src/wallet/wallettool.h

src/wallet/export.h

src/wallet/migrate.cpp

src/wallet/migrate.h

src/wallet/db.h

src/wallet/walletdb.cpp

src/wallet/interfaces.cpp

src/wallet/scriptpubkeyman.cpp

src/wallet/scriptpubkeyman.h

src/kernel/bitcoinkernel.cpp

src/kernel/bitcoinkernel.h

src/kernel/bitcoinkernel_wrapper.h

src/node/chainstate.cpp

src/node/chainstate.h

src/node/blockstorage.cpp

src/node/blockstorage.h

src/node/mempool_persist.cpp

src/node/mempool_persist.h

src/node/utxo_snapshot.cpp

src/node/utxo_snapshot.h

src/node/kernel_notifications.cpp

src/node/kernel_notifications.h

src/node/blockmanager_args.cpp

src/kernel/blockmanager_opts.h

src/util/expected.cpp

src/policy/settings.h

src/util/types.h

src/kernel/messagestartchars.h

src/kernel/warning.h

src/util/exception.h

src/common/license_info.h

src/node/coins_view_args.h

src/node/database_args.h

src/util/batchpriority.h

src/util/ui_change_type.h

src/node/coins_view_args.cpp

src/node/peerman_args.h

src/util/serfloat.h

src/node/blockmanager_args.h

src/node/database_args.cpp

src/util/overloaded.h

src/interfaces/types.h

src/node/chainstatemanager_args.h

src/node/minisketchwrapper.h

src/util/macros.h

src/util/syserror.h

src/common/run_command.h

src/util/bytevectorhash.cpp

src/node/mempool_persist_args.cpp

src/util/exec.h

src/util/rbf.h

src/crypto/hex_base.h

src/node/mempool_persist_args.h

src/interfaces/echo.h

src/util/any.h

src/util/batchpriority.cpp

src/util/threadnames.h

src/node/coin.h

src/node/mempool_args.h

src/util/asmap.h

src/util/bytevectorhash.h

src/node/context.cpp

src/util/insert.h

src/util/readwritefile.h

src/node/peerman_args.cpp

src/node/interface_ui.cpp

src/interfaces/handler.h

src/node/mining_args.h

src/util/hasher.cpp

src/common/init.h

src/kernel/mempool_limits.h

src/common/system.h

src/crypto/sha3.h

src/util/threadinterrupt.cpp

src/node/protocol_version.h

src/util/exception.cpp

src/common/messages.h

src/node/connection_types.cpp

src/util/bip32.h

src/common/license_info.cpp

src/util/stdmutex.h

src/common/run_command.cpp

src/util/check.cpp

src/util/golombrice.h

src/node/types.h

src/node/timeoffsets.h

src/util/readwritefile.cpp

src/util/fastrange.h

src/util/signalinterrupt.h

src/util/task_runner.h

src/util/syserror.cpp

src/common/interfaces.cpp

src/common/types.h

src/util/threadinterrupt.h

src/kernel/chainstatemanager_opts.h

src/node/psbt.h

src/policy/ephemeral_policy.h

src/util/trace.h

src/common/url.cpp

src/kernel/mempool_options.h

src/util/serfloat.cpp

src/kernel/notifications_interface.h

src/node/timeoffsets.cpp

src/node/warnings.cpp

src/util/hash_type.h

src/crypto/hex_base.cpp

src/node/eviction.h

src/util/tokenbucket.h

src/crypto/aes.h

src/common/pcp.h

src/util/feefrac.cpp

src/node/transaction.h

src/util/threadnames.cpp

src/common/signmessage.h

src/util/exec.cpp

src/util/signalinterrupt.cpp

src/clientversion.cpp

src/common/signmessage.cpp

src/compat/assumptions.h

src/compat/byteswap.h

src/deploymentinfo.cpp

src/deploymentinfo.h

src/deploymentstatus.cpp

src/deploymentstatus.h

src/dummywallet.cpp

src/external_signer.h

src/init/bitcoin-gui.cpp

src/init/bitcoin-node.cpp

src/init/bitcoin-qt.cpp

src/init/bitcoin-wallet.cpp

src/init/bitcoind.cpp

src/init/common.h

src/interfaces/init.h

src/interfaces/ipc.h

src/key_io.h

src/logging/categories.h

src/logging/timer.h

src/mapport.h

src/musig.h

src/net_permissions.h

src/netgroup.h

src/netmessagemaker.h

src/node/chainstatemanager_args.cpp

src/node/connection_types.h

src/node/context.h

src/node/interface_ui.h

src/node/mempool_args.cpp

src/node/mining_args.cpp

src/node/minisketchwrapper.cpp

src/node/txreconciliation.h

src/policy/fees/estimator_args.cpp

src/policy/fees/estimator_args.h

src/policy/fees/estimator_man.cpp

src/policy/fees/estimator_man.h

src/policy/packages.h

src/policy/rbf.h

src/policy/truc_policy.h

src/pow.h

src/primitives/block.cpp

src/randomenv.h

src/rest.h

src/script/keyorigin.h

src/script/parsing.cpp

src/script/parsing.h

src/script/script_error.h

src/script/sigcache.cpp

src/script/sigcache.h

src/script/solver.h

src/script/verify_flags.h

src/semaphore_grant.h

src/signet.h

src/span.h

src/support/allocators/secure.h

src/support/allocators/zeroafterfree.h

src/util/tokenpipe.cpp

src/util/translation.h

src/util/vector.h

src/versionbits.h

src/versionbits_impl.h

src/wallet/external_signer_scriptpubkeyman.h

src/wallet/fees.h

src/wallet/load.h

src/wallet/receive.h

src/wallet/rpc/wallet.h

src/wallet/types.h

src/walletinitinterface.h

src/zmq/zmqabstractnotifier.cpp

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