Function chainman_mainnet_validation_test

src/test/kernel/test_kernel.cpp:867–929

}

void chainman_mainnet_validation_test(TestDirectory& test_directory)
{
    auto notifications{std::make_shared<TestKernelNotifications>()};
    auto validation_interface{std::make_shared<TestValidationInterface>()};
    auto context{create_context(notifications, ChainType::MAINNET, validation_interface)};
    auto chainman{create_chainman(
        test_directory, /*reindex=*/false, /*wipe_chainstate=*/false,
        /*block_tree_db_in_memory=*/false, /*chainstate_db_in_memory=*/false, context)};

    // mainnet block 1
    auto raw_block = hex_string_to_byte_vec("010000006fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000982051fd1e4ba744bbbe680e1fee14677ba1a3c3540bf7b1cdb606e857233e0e61bc6649ffff001d01e362990101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff0704ffff001d0104ffffffff0100f2052a0100000043410496b538e853519c726a2c91e61ec11600ae1390813a627c66fb8be7947be63c52da7589379515d4e0a604f8141781e62294721166bf621e73a82cbf2342c858eeac00000000");
    Block block{raw_block};
    BlockHeader header{block.GetHeader()};
    TransactionView tx{block.GetTransaction(block.CountTransactions() - 1)};
    BOOST_CHECK_EQUAL(byte_span_to_hex_string_reversed(tx.Txid().ToBytes()), "0e3e2357e806b6cdb1f70b54c3a3a17b6714ee1f0e68bebb44a74b1efd512098");
    BOOST_CHECK_EQUAL(header.Version(), 1);
    BOOST_CHECK_EQUAL(header.Timestamp(), 1231469665);
    BOOST_CHECK_EQUAL(header.Bits(), 0x1d00ffff);
    BOOST_CHECK_EQUAL(header.Nonce(), 2573394689);
    BOOST_CHECK_EQUAL(tx.CountInputs(), 1);
    Transaction tx2 = tx;
    BOOST_CHECK_EQUAL(tx2.CountInputs(), 1);
    for (auto transaction : block.Transactions()) {
        BOOST_CHECK_EQUAL(transaction.CountInputs(), 1);
    }
    auto output_counts = *(block.Transactions() | std::views::transform([](const auto& tx) {
                               return tx.CountOutputs();
                           })).begin();
    BOOST_CHECK_EQUAL(output_counts, 1);

    validation_interface->m_expected_valid_block.emplace(raw_block);
    auto ser_block{block.ToBytes()};
    check_equal(ser_block, raw_block);
    bool new_block = false;
    BOOST_CHECK(chainman->ProcessBlock(block, &new_block));
    BOOST_CHECK(new_block);

    validation_interface->m_expected_valid_block = std::nullopt;
    new_block = false;
    Block invalid_block{hex_string_to_byte_vec(REGTEST_BLOCK_DATA[REGTEST_BLOCK_DATA.size() - 1])};
    BOOST_CHECK(!chainman->ProcessBlock(invalid_block, &new_block));
    BOOST_CHECK(!new_block);

    auto chain{chainman->GetChain()};
    BOOST_CHECK_EQUAL(chain.Height(), 1);
    auto tip{chain.Entries().back()};
    auto read_block{chainman->ReadBlock(tip)};
    BOOST_REQUIRE(read_block);
    check_equal(read_block.value().ToBytes(), raw_block);

    // Check that we can read the previous block
    BlockTreeEntry tip_2{*tip.GetPrevious()};
    Block read_block_2{*chainman->ReadBlock(tip_2)};
    BOOST_CHECK_EQUAL(chainman->ReadBlockSpentOutputs(tip_2).Count(), 0);
    BOOST_CHECK_EQUAL(chainman->ReadBlockSpentOutputs(tip).Count(), 0);

    // It should be an error if we go another block back, since the genesis has no ancestor
    BOOST_CHECK(!tip_2.GetPrevious());