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feefrac: avoid integer overflow in temporary

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This commit is contained in:
Pieter Wuille
2025-04-17 13:56:38 -04:00
parent bfeacc18b3
commit 5cb1241814
2 changed files with 3 additions and 1 deletions
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src/test/feefrac_tests.cpp
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@@ -148,6 +148,8 @@ BOOST_AUTO_TEST_CASE(feefrac_operators)
FeeFrac max_fee2{1, 1};
BOOST_CHECK(max_fee >= max_fee2);
// Test for integer overflow issue (https://github.com/bitcoin/bitcoin/issues/32294)
BOOST_CHECK_EQUAL((FeeFrac{0x7ffffffdfffffffb, 0x7ffffffd}.EvaluateFeeDown(0x7fffffff)), 0x7fffffffffffffff);
}
BOOST_AUTO_TEST_SUITE_END()