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-rw-r--r--src/test/miner_tests.cpp126
-rw-r--r--src/test/script_tests.cpp4
2 files changed, 97 insertions, 33 deletions
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index 71b52409b3..f3297e074d 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -57,6 +57,20 @@ struct {
{2, 0xbbbeb305}, {2, 0xfe1c810a},
};
+CBlockIndex CreateBlockIndex(int nHeight)
+{
+ CBlockIndex index;
+ index.nHeight = nHeight;
+ index.pprev = chainActive.Tip();
+ return index;
+}
+
+bool TestSequenceLocks(const CTransaction &tx, int flags)
+{
+ LOCK(mempool.cs);
+ return CheckSequenceLocks(tx, flags);
+}
+
// NOTE: These tests rely on CreateNewBlock doing its own self-validation!
BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
{
@@ -79,6 +93,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
// We can't make transactions until we have inputs
// Therefore, load 100 blocks :)
+ int baseheight = 0;
std::vector<CTransaction*>txFirst;
for (unsigned int i = 0; i < sizeof(blockinfo)/sizeof(*blockinfo); ++i)
{
@@ -92,7 +107,9 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
txCoinbase.vin[0].scriptSig.push_back(chainActive.Height());
txCoinbase.vout[0].scriptPubKey = CScript();
pblock->vtx[0] = CTransaction(txCoinbase);
- if (txFirst.size() < 2)
+ if (txFirst.size() == 0)
+ baseheight = chainActive.Height();
+ if (txFirst.size() < 4)
txFirst.push_back(new CTransaction(pblock->vtx[0]));
pblock->hashMerkleRoot = BlockMerkleRoot(*pblock);
pblock->nNonce = blockinfo[i].nonce;
@@ -240,49 +257,96 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
// non-final txs in mempool
SetMockTime(chainActive.Tip()->GetMedianTimePast()+1);
+ int flags = LOCKTIME_VERIFY_SEQUENCE|LOCKTIME_MEDIAN_TIME_PAST;
+ // height map
+ std::vector<int> prevheights;
- // height locked
- tx.vin[0].prevout.hash = txFirst[0]->GetHash();
+ // relative height locked
+ tx.nVersion = 2;
+ tx.vin.resize(1);
+ prevheights.resize(1);
+ tx.vin[0].prevout.hash = txFirst[0]->GetHash(); // only 1 transaction
+ tx.vin[0].prevout.n = 0;
tx.vin[0].scriptSig = CScript() << OP_1;
- tx.vin[0].nSequence = 0;
+ tx.vin[0].nSequence = chainActive.Tip()->nHeight + 1; // txFirst[0] is the 2nd block
+ prevheights[0] = baseheight + 1;
+ tx.vout.resize(1);
tx.vout[0].nValue = 4900000000LL;
tx.vout[0].scriptPubKey = CScript() << OP_1;
- tx.nLockTime = chainActive.Tip()->nHeight+1;
+ tx.nLockTime = 0;
hash = tx.GetHash();
mempool.addUnchecked(hash, entry.Fee(100000000L).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
- BOOST_CHECK(!CheckFinalTx(tx, LOCKTIME_MEDIAN_TIME_PAST));
-
- // time locked
- tx2.vin.resize(1);
- tx2.vin[0].prevout.hash = txFirst[1]->GetHash();
- tx2.vin[0].prevout.n = 0;
- tx2.vin[0].scriptSig = CScript() << OP_1;
- tx2.vin[0].nSequence = 0;
- tx2.vout.resize(1);
- tx2.vout[0].nValue = 4900000000LL;
- tx2.vout[0].scriptPubKey = CScript() << OP_1;
- tx2.nLockTime = chainActive.Tip()->GetMedianTimePast()+1;
- hash = tx2.GetHash();
- mempool.addUnchecked(hash, entry.Fee(100000000L).Time(GetTime()).SpendsCoinbase(true).FromTx(tx2));
- BOOST_CHECK(!CheckFinalTx(tx2, LOCKTIME_MEDIAN_TIME_PAST));
+ BOOST_CHECK(CheckFinalTx(tx, flags)); // Locktime passes
+ BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail
+ BOOST_CHECK(SequenceLocks(tx, flags, &prevheights, CreateBlockIndex(chainActive.Tip()->nHeight + 2))); // Sequence locks pass on 2nd block
+
+ // relative time locked
+ tx.vin[0].prevout.hash = txFirst[1]->GetHash();
+ tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | (((chainActive.Tip()->GetMedianTimePast()+1-chainActive[1]->GetMedianTimePast()) >> CTxIn::SEQUENCE_LOCKTIME_GRANULARITY) + 1); // txFirst[1] is the 3rd block
+ prevheights[0] = baseheight + 2;
+ hash = tx.GetHash();
+ mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx));
+ BOOST_CHECK(CheckFinalTx(tx, flags)); // Locktime passes
+ BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail
+
+ for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++)
+ chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime += 512; //Trick the MedianTimePast
+ BOOST_CHECK(SequenceLocks(tx, flags, &prevheights, CreateBlockIndex(chainActive.Tip()->nHeight + 1))); // Sequence locks pass 512 seconds later
+ for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++)
+ chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime -= 512; //undo tricked MTP
+
+ // absolute height locked
+ tx.vin[0].prevout.hash = txFirst[2]->GetHash();
+ tx.vin[0].nSequence = CTxIn::SEQUENCE_FINAL - 1;
+ prevheights[0] = baseheight + 3;
+ tx.nLockTime = chainActive.Tip()->nHeight + 1;
+ hash = tx.GetHash();
+ mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx));
+ BOOST_CHECK(!CheckFinalTx(tx, flags)); // Locktime fails
+ BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass
+ BOOST_CHECK(IsFinalTx(tx, chainActive.Tip()->nHeight + 2, chainActive.Tip()->GetMedianTimePast())); // Locktime passes on 2nd block
+
+ // absolute time locked
+ tx.vin[0].prevout.hash = txFirst[3]->GetHash();
+ tx.nLockTime = chainActive.Tip()->GetMedianTimePast();
+ prevheights.resize(1);
+ prevheights[0] = baseheight + 4;
+ hash = tx.GetHash();
+ mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx));
+ BOOST_CHECK(!CheckFinalTx(tx, flags)); // Locktime fails
+ BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass
+ BOOST_CHECK(IsFinalTx(tx, chainActive.Tip()->nHeight + 2, chainActive.Tip()->GetMedianTimePast() + 1)); // Locktime passes 1 second later
+
+ // mempool-dependent transactions (not added)
+ tx.vin[0].prevout.hash = hash;
+ prevheights[0] = chainActive.Tip()->nHeight + 1;
+ tx.nLockTime = 0;
+ tx.vin[0].nSequence = 0;
+ BOOST_CHECK(CheckFinalTx(tx, flags)); // Locktime passes
+ BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass
+ tx.vin[0].nSequence = 1;
+ BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail
+ tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG;
+ BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass
+ tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | 1;
+ BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail
BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey));
- // Neither tx should have make it into the template.
- BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 1);
+ // None of the of the absolute height/time locked tx should have made
+ // it into the template because we still check IsFinalTx in CreateNewBlock,
+ // but relative locked txs will if inconsistently added to mempool.
+ // For now these will still generate a valid template until BIP68 soft fork
+ BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 3);
delete pblocktemplate;
-
- // However if we advance height and time by one, both will.
+ // However if we advance height by 1 and time by 512, all of them should be mined
+ for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++)
+ chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime += 512; //Trick the MedianTimePast
chainActive.Tip()->nHeight++;
- SetMockTime(chainActive.Tip()->GetMedianTimePast()+2);
-
- // FIXME: we should *actually* create a new block so the following test
- // works; CheckFinalTx() isn't fooled by monkey-patching nHeight.
- //BOOST_CHECK(CheckFinalTx(tx));
- //BOOST_CHECK(CheckFinalTx(tx2));
+ SetMockTime(chainActive.Tip()->GetMedianTimePast() + 1);
BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey));
- BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 2);
+ BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 5);
delete pblocktemplate;
chainActive.Tip()->nHeight--;
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index 10175ebe8e..f370a4aa2a 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -63,7 +63,7 @@ CMutableTransaction BuildCreditingTransaction(const CScript& scriptPubKey)
txCredit.vout.resize(1);
txCredit.vin[0].prevout.SetNull();
txCredit.vin[0].scriptSig = CScript() << CScriptNum(0) << CScriptNum(0);
- txCredit.vin[0].nSequence = std::numeric_limits<unsigned int>::max();
+ txCredit.vin[0].nSequence = CTxIn::SEQUENCE_FINAL;
txCredit.vout[0].scriptPubKey = scriptPubKey;
txCredit.vout[0].nValue = 0;
@@ -80,7 +80,7 @@ CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CMu
txSpend.vin[0].prevout.hash = txCredit.GetHash();
txSpend.vin[0].prevout.n = 0;
txSpend.vin[0].scriptSig = scriptSig;
- txSpend.vin[0].nSequence = std::numeric_limits<unsigned int>::max();
+ txSpend.vin[0].nSequence = CTxIn::SEQUENCE_FINAL;
txSpend.vout[0].scriptPubKey = CScript();
txSpend.vout[0].nValue = 0;
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-10 10:59:21 +0000