mirrors/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2024-11-20 10:38:42 +01:00
Code Issues Projects Releases Wiki Activity

Validate oversized transaction

Browse Source
This commit is contained in:
Lőrinc 2024-04-24 13:11:50 +02:00
parent 1984187840
commit 327a31d1a4
1 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/test/transaction_tests.cpp
View File

@ -378,6 +378,32 @@ BOOST_AUTO_TEST_CASE(tx_no_inputs)
BOOST_CHECK(state.GetRejectReason() == "bad-txns-vin-empty");
}
BOOST_AUTO_TEST_CASE(tx_oversized)
{
auto createTransaction =[](size_t payloadSize) {
CMutableTransaction tx;
tx.vin.resize(1);
tx.vout.emplace_back(1, CScript() << OP_RETURN << std::vector<unsigned char>(payloadSize));
return CTransaction(tx);
};
const auto maxTransactionSize = MAX_BLOCK_WEIGHT / WITNESS_SCALE_FACTOR;
const auto oversizedTransactionBaseSize = ::GetSerializeSize(TX_NO_WITNESS(createTransaction(maxTransactionSize))) - maxTransactionSize;
auto maxPayloadSize = maxTransactionSize - oversizedTransactionBaseSize;
{
TxValidationState state;
CheckTransaction(createTransaction(maxPayloadSize), state);
BOOST_CHECK(state.GetRejectReason() != "bad-txns-oversize");
}
maxPayloadSize += 1;
{
TxValidationState state;
BOOST_CHECK_MESSAGE(!CheckTransaction(createTransaction(maxPayloadSize), state), "Oversized transaction should be invalid");
BOOST_CHECK(state.GetRejectReason() == "bad-txns-oversize");
}
}
BOOST_AUTO_TEST_CASE(basic_transaction_tests)
{
// Random real transaction (e2769b09e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436)