diff options
Diffstat (limited to 'src/test/txpackage_tests.cpp')
| -rw-r--r-- | src/test/txpackage_tests.cpp | 98 |
1 files changed, 97 insertions, 1 deletions
diff --git a/src/test/txpackage_tests.cpp b/src/test/txpackage_tests.cpp index b948ea8acb..8112f5f685 100644 --- a/src/test/txpackage_tests.cpp +++ b/src/test/txpackage_tests.cpp @@ -8,9 +8,12 @@ #include <policy/policy.h> #include <primitives/transaction.h> #include <script/script.h> +#include <serialize.h> +#include <streams.h> #include <test/util/random.h> #include <test/util/script.h> #include <test/util/setup_common.h> +#include <util/strencodings.h> #include <test/util/txmempool.h> #include <validation.h> @@ -40,6 +43,93 @@ inline CTransactionRef create_placeholder_tx(size_t num_inputs, size_t num_outpu return MakeTransactionRef(mtx); } +// Create a Wtxid from a hex string +inline Wtxid WtxidFromString(std::string_view str) +{ + return Wtxid::FromUint256(uint256S(str.data())); +} + +BOOST_FIXTURE_TEST_CASE(package_hash_tests, TestChain100Setup) +{ + // Random real segwit transaction + DataStream stream_1{ + ParseHex("02000000000101964b8aa63509579ca6086e6012eeaa4c2f4dd1e283da29b67c8eea38b3c6fd220000000000fdffffff0294c618000000000017a9145afbbb42f4e83312666d0697f9e66259912ecde38768fa2c0000000000160014897388a0889390fd0e153a22bb2cf9d8f019faf50247304402200547406380719f84d68cf4e96cc3e4a1688309ef475b150be2b471c70ea562aa02206d255f5acc40fd95981874d77201d2eb07883657ce1c796513f32b6079545cdf0121023ae77335cefcb5ab4c1dc1fb0d2acfece184e593727d7d5906c78e564c7c11d125cf0c00"), + }; + CTransaction tx_1(deserialize, TX_WITH_WITNESS, stream_1); + CTransactionRef ptx_1{MakeTransactionRef(tx_1)}; + + // Random real nonsegwit transaction + DataStream stream_2{ + ParseHex("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"), + }; + CTransaction tx_2(deserialize, TX_WITH_WITNESS, stream_2); + CTransactionRef ptx_2{MakeTransactionRef(tx_2)}; + + // Random real segwit transaction + DataStream stream_3{ + ParseHex("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"), + }; + CTransaction tx_3(deserialize, TX_WITH_WITNESS, stream_3); + CTransactionRef ptx_3{MakeTransactionRef(tx_3)}; + + // It's easy to see that wtxids are sorted in lexicographical order: + Wtxid wtxid_1{WtxidFromString("0x85cd1a31eb38f74ed5742ec9cb546712ab5aaf747de28a9168b53e846cbda17f")}; + Wtxid wtxid_2{WtxidFromString("0xb4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b")}; + Wtxid wtxid_3{WtxidFromString("0xe065bac15f62bb4e761d761db928ddee65a47296b2b776785abb912cdec474e3")}; + BOOST_CHECK_EQUAL(tx_1.GetWitnessHash(), wtxid_1); + BOOST_CHECK_EQUAL(tx_2.GetWitnessHash(), wtxid_2); + BOOST_CHECK_EQUAL(tx_3.GetWitnessHash(), wtxid_3); + + BOOST_CHECK(wtxid_1.GetHex() < wtxid_2.GetHex()); + BOOST_CHECK(wtxid_2.GetHex() < wtxid_3.GetHex()); + + // The txids are not (we want to test that sorting and hashing use wtxid, not txid): + Txid txid_1{TxidFromString("0xbd0f71c1d5e50589063e134fad22053cdae5ab2320db5bf5e540198b0b5a4e69")}; + Txid txid_2{TxidFromString("0xb4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b")}; + Txid txid_3{TxidFromString("0xee707be5201160e32c4fc715bec227d1aeea5940fb4295605e7373edce3b1a93")}; + BOOST_CHECK_EQUAL(tx_1.GetHash(), txid_1); + BOOST_CHECK_EQUAL(tx_2.GetHash(), txid_2); + BOOST_CHECK_EQUAL(tx_3.GetHash(), txid_3); + + BOOST_CHECK(txid_2.GetHex() < txid_1.GetHex()); + + BOOST_CHECK(txid_1.ToUint256() != wtxid_1.ToUint256()); + BOOST_CHECK(txid_2.ToUint256() == wtxid_2.ToUint256()); + BOOST_CHECK(txid_3.ToUint256() != wtxid_3.ToUint256()); + + // We are testing that both functions compare using GetHex() and not uint256. + // (in this pair of wtxids, hex string order != uint256 order) + BOOST_CHECK(wtxid_2 < wtxid_1); + // (in this pair of wtxids, hex string order == uint256 order) + BOOST_CHECK(wtxid_2 < wtxid_3); + + // All permutations of the package containing ptx_1, ptx_2, ptx_3 have the same package hash + std::vector<CTransactionRef> package_123{ptx_1, ptx_2, ptx_3}; + std::vector<CTransactionRef> package_132{ptx_1, ptx_3, ptx_2}; + std::vector<CTransactionRef> package_231{ptx_2, ptx_3, ptx_1}; + std::vector<CTransactionRef> package_213{ptx_2, ptx_1, ptx_3}; + std::vector<CTransactionRef> package_312{ptx_3, ptx_1, ptx_2}; + std::vector<CTransactionRef> package_321{ptx_3, ptx_2, ptx_1}; + + uint256 calculated_hash_123 = (HashWriter() << wtxid_1 << wtxid_2 << wtxid_3).GetSHA256(); + + uint256 hash_if_by_txid = (HashWriter() << wtxid_2 << wtxid_1 << wtxid_3).GetSHA256(); + BOOST_CHECK(hash_if_by_txid != calculated_hash_123); + + uint256 hash_if_use_txid = (HashWriter() << txid_2 << txid_1 << txid_3).GetSHA256(); + BOOST_CHECK(hash_if_use_txid != calculated_hash_123); + + uint256 hash_if_use_int_order = (HashWriter() << wtxid_2 << wtxid_1 << wtxid_3).GetSHA256(); + BOOST_CHECK(hash_if_use_int_order != calculated_hash_123); + + BOOST_CHECK_EQUAL(calculated_hash_123, GetPackageHash(package_123)); + BOOST_CHECK_EQUAL(calculated_hash_123, GetPackageHash(package_132)); + BOOST_CHECK_EQUAL(calculated_hash_123, GetPackageHash(package_231)); + BOOST_CHECK_EQUAL(calculated_hash_123, GetPackageHash(package_213)); + BOOST_CHECK_EQUAL(calculated_hash_123, GetPackageHash(package_312)); + BOOST_CHECK_EQUAL(calculated_hash_123, GetPackageHash(package_321)); +} + BOOST_FIXTURE_TEST_CASE(package_sanitization_tests, TestChain100Setup) { // Packages can't have more than 25 transactions. @@ -190,6 +280,9 @@ BOOST_FIXTURE_TEST_CASE(noncontextual_package_tests, TestChain100Setup) BOOST_CHECK_EQUAL(state.GetRejectReason(), "package-not-sorted"); BOOST_CHECK(IsChildWithParents({tx_parent, tx_child})); BOOST_CHECK(IsChildWithParentsTree({tx_parent, tx_child})); + BOOST_CHECK(GetPackageHash({tx_parent}) != GetPackageHash({tx_child})); + BOOST_CHECK(GetPackageHash({tx_child, tx_child}) != GetPackageHash({tx_child})); + BOOST_CHECK(GetPackageHash({tx_child, tx_parent}) != GetPackageHash({tx_child, tx_child})); } // 24 Parents and 1 Child @@ -450,6 +543,8 @@ BOOST_FIXTURE_TEST_CASE(package_witness_swap_tests, TestChain100Setup) BOOST_CHECK_EQUAL(ptx_child1->GetHash(), ptx_child2->GetHash()); // child1 and child2 have different wtxids BOOST_CHECK(ptx_child1->GetWitnessHash() != ptx_child2->GetWitnessHash()); + // Check that they have different package hashes + BOOST_CHECK(GetPackageHash({ptx_parent, ptx_child1}) != GetPackageHash({ptx_parent, ptx_child2})); // Try submitting Package1{parent, child1} and Package2{parent, child2} where the children are // same-txid-different-witness. @@ -503,7 +598,8 @@ BOOST_FIXTURE_TEST_CASE(package_witness_swap_tests, TestChain100Setup) /*output_destination=*/grandchild_locking_script, /*output_amount=*/CAmount(47 * COIN), /*submit=*/false); CTransactionRef ptx_grandchild = MakeTransactionRef(mtx_grandchild); - + // Check that they have different package hashes + BOOST_CHECK(GetPackageHash({ptx_child1, ptx_grandchild}) != GetPackageHash({ptx_child2, ptx_grandchild})); // We already submitted child1 above. { Package package_child2_grandchild{ptx_child2, ptx_grandchild}; |