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Auto merge of #3220 - Eirik0:3209-fix-CheckTransaction, r=str4d

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Implement consensus rules about the number of Spend and Output Descriptions in a transaction

Closes #3209.
Part of #3065.
This commit is contained in:
Homu
2018-05-01 07:09:52 -07:00
parent 90304c4214 812098256f
commit 0a8d0c25e8
2 changed files with 48 additions and 3 deletions
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35
src/test/transaction_tests.cpp
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@@ -408,6 +408,16 @@ void test_simple_sapling_invalidity(uint32_t consensusBranchId, CMutableTransact
BOOST_CHECK(!CheckTransactionWithoutProofVerification(newTx, state));
BOOST_CHECK(state.GetRejectReason() == "bad-txns-vin-empty");
}
{
CMutableTransaction newTx(tx);
CValidationState state;
newTx.vShieldedSpend.push_back(SpendDescription());
newTx.vShieldedSpend[0].nullifier = GetRandHash();
BOOST_CHECK(!CheckTransactionWithoutProofVerification(newTx, state));
BOOST_CHECK(state.GetRejectReason() == "bad-txns-vout-empty");
}
{
// Ensure that nullifiers are never duplicated within a transaction.
CMutableTransaction newTx(tx);
@@ -415,6 +425,9 @@ void test_simple_sapling_invalidity(uint32_t consensusBranchId, CMutableTransact
newTx.vShieldedSpend.push_back(SpendDescription());
newTx.vShieldedSpend[0].nullifier = GetRandHash();
newTx.vShieldedOutput.push_back(OutputDescription());
newTx.vShieldedSpend.push_back(SpendDescription());
newTx.vShieldedSpend[1].nullifier = newTx.vShieldedSpend[0].nullifier;
@@ -425,6 +438,28 @@ void test_simple_sapling_invalidity(uint32_t consensusBranchId, CMutableTransact
BOOST_CHECK(CheckTransactionWithoutProofVerification(newTx, state));
}
{
CMutableTransaction newTx(tx);
CValidationState state;
// Create a coinbase transaction
CTxIn vin;
vin.prevout = COutPoint();
newTx.vin.push_back(vin);
CTxOut vout;
vout.nValue = 1;
newTx.vout.push_back(vout);
newTx.vShieldedOutput.push_back(OutputDescription());
BOOST_CHECK(!CheckTransactionWithoutProofVerification(newTx, state));
BOOST_CHECK(state.GetRejectReason() == "bad-cb-has-output-description");
newTx.vShieldedSpend.push_back(SpendDescription());
BOOST_CHECK(!CheckTransactionWithoutProofVerification(newTx, state));
BOOST_CHECK(state.GetRejectReason() == "bad-cb-has-spend-description");
}
}
void test_simple_joinsplit_invalidity(uint32_t consensusBranchId, CMutableTransaction tx)