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-rw-r--r--src/test/miner_tests.cpp436
1 files changed, 329 insertions, 107 deletions
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index e8fbaad2b..ba06a2ab7 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -1,20 +1,32 @@
-// Copyright (c) 2011-2014 The Bitcoin Core developers
+// Copyright (c) 2011-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#include "chainparams.h"
+#include "coins.h"
+#include "consensus/consensus.h"
+#include "consensus/merkle.h"
#include "consensus/validation.h"
-#include "main.h"
+#include "validation.h"
#include "miner.h"
+#include "policy/policy.h"
#include "pubkey.h"
+#include "script/standard.h"
+#include "txmempool.h"
#include "uint256.h"
#include "util.h"
+#include "utilstrencodings.h"
#include "test/test_bitcoin.h"
+#include <memory>
+
#include <boost/test/unit_test.hpp>
BOOST_FIXTURE_TEST_SUITE(miner_tests, TestingSetup)
+static CFeeRate blockMinFeeRate = CFeeRate(DEFAULT_BLOCK_MIN_TX_FEE);
+
static
struct {
unsigned char extranonce;
@@ -47,55 +59,184 @@ struct {
{0, 0x7c74d78e}, {1, 0x9b79cc6b}, {2, 0xad957cc2}, {2, 0x91acb818}
};
+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);
+}
+
+// Test suite for ancestor feerate transaction selection.
+// Implemented as an additional function, rather than a separate test case,
+// to allow reusing the blockchain created in CreateNewBlock_validity.
+// Note that this test assumes blockprioritysize is 0.
+void TestPackageSelection(const CChainParams& chainparams, CScript scriptPubKey, std::vector<CTransactionRef>& txFirst)
+{
+ // Test the ancestor feerate transaction selection.
+ TestMemPoolEntryHelper entry;
+
+ // Test that a medium fee transaction will be selected after a higher fee
+ // rate package with a low fee rate parent.
+ CMutableTransaction tx;
+ tx.vin.resize(1);
+ tx.vin[0].scriptSig = CScript() << OP_1;
+ tx.vin[0].prevout.hash = txFirst[0]->GetHash();
+ tx.vin[0].prevout.n = 0;
+ tx.vout.resize(1);
+ tx.vout[0].nValue = 5000000000LL - 1000;
+ // This tx has a low fee: 1000 satoshis
+ uint256 hashParentTx = tx.GetHash(); // save this txid for later use
+ mempool.addUnchecked(hashParentTx, entry.Fee(1000).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
+
+ // This tx has a medium fee: 10000 satoshis
+ tx.vin[0].prevout.hash = txFirst[1]->GetHash();
+ tx.vout[0].nValue = 5000000000LL - 10000;
+ uint256 hashMediumFeeTx = tx.GetHash();
+ mempool.addUnchecked(hashMediumFeeTx, entry.Fee(10000).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
+
+ // This tx has a high fee, but depends on the first transaction
+ tx.vin[0].prevout.hash = hashParentTx;
+ tx.vout[0].nValue = 5000000000LL - 1000 - 50000; // 50k satoshi fee
+ uint256 hashHighFeeTx = tx.GetHash();
+ mempool.addUnchecked(hashHighFeeTx, entry.Fee(50000).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
+
+ std::unique_ptr<CBlockTemplate> pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true);
+ BOOST_CHECK(pblocktemplate->block.vtx[1]->GetHash() == hashParentTx);
+ BOOST_CHECK(pblocktemplate->block.vtx[2]->GetHash() == hashHighFeeTx);
+ BOOST_CHECK(pblocktemplate->block.vtx[3]->GetHash() == hashMediumFeeTx);
+
+ // Test that a package below the block min tx fee doesn't get included
+ tx.vin[0].prevout.hash = hashHighFeeTx;
+ tx.vout[0].nValue = 5000000000LL - 1000 - 50000; // 0 fee
+ uint256 hashFreeTx = tx.GetHash();
+ mempool.addUnchecked(hashFreeTx, entry.Fee(0).FromTx(tx));
+ size_t freeTxSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
+
+ // Calculate a fee on child transaction that will put the package just
+ // below the block min tx fee (assuming 1 child tx of the same size).
+ CAmount feeToUse = blockMinFeeRate.GetFee(2*freeTxSize) - 1;
+
+ tx.vin[0].prevout.hash = hashFreeTx;
+ tx.vout[0].nValue = 5000000000LL - 1000 - 50000 - feeToUse;
+ uint256 hashLowFeeTx = tx.GetHash();
+ mempool.addUnchecked(hashLowFeeTx, entry.Fee(feeToUse).FromTx(tx));
+ pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true);
+ // Verify that the free tx and the low fee tx didn't get selected
+ for (size_t i=0; i<pblocktemplate->block.vtx.size(); ++i) {
+ BOOST_CHECK(pblocktemplate->block.vtx[i]->GetHash() != hashFreeTx);
+ BOOST_CHECK(pblocktemplate->block.vtx[i]->GetHash() != hashLowFeeTx);
+ }
+
+ // Test that packages above the min relay fee do get included, even if one
+ // of the transactions is below the min relay fee
+ // Remove the low fee transaction and replace with a higher fee transaction
+ mempool.removeRecursive(tx);
+ tx.vout[0].nValue -= 2; // Now we should be just over the min relay fee
+ hashLowFeeTx = tx.GetHash();
+ mempool.addUnchecked(hashLowFeeTx, entry.Fee(feeToUse+2).FromTx(tx));
+ pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true);
+ BOOST_CHECK(pblocktemplate->block.vtx[4]->GetHash() == hashFreeTx);
+ BOOST_CHECK(pblocktemplate->block.vtx[5]->GetHash() == hashLowFeeTx);
+
+ // Test that transaction selection properly updates ancestor fee
+ // calculations as ancestor transactions get included in a block.
+ // Add a 0-fee transaction that has 2 outputs.
+ tx.vin[0].prevout.hash = txFirst[2]->GetHash();
+ tx.vout.resize(2);
+ tx.vout[0].nValue = 5000000000LL - 100000000;
+ tx.vout[1].nValue = 100000000; // 1BTC output
+ uint256 hashFreeTx2 = tx.GetHash();
+ mempool.addUnchecked(hashFreeTx2, entry.Fee(0).SpendsCoinbase(true).FromTx(tx));
+
+ // This tx can't be mined by itself
+ tx.vin[0].prevout.hash = hashFreeTx2;
+ tx.vout.resize(1);
+ feeToUse = blockMinFeeRate.GetFee(freeTxSize);
+ tx.vout[0].nValue = 5000000000LL - 100000000 - feeToUse;
+ uint256 hashLowFeeTx2 = tx.GetHash();
+ mempool.addUnchecked(hashLowFeeTx2, entry.Fee(feeToUse).SpendsCoinbase(false).FromTx(tx));
+ pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true);
+
+ // Verify that this tx isn't selected.
+ for (size_t i=0; i<pblocktemplate->block.vtx.size(); ++i) {
+ BOOST_CHECK(pblocktemplate->block.vtx[i]->GetHash() != hashFreeTx2);
+ BOOST_CHECK(pblocktemplate->block.vtx[i]->GetHash() != hashLowFeeTx2);
+ }
+
+ // This tx will be mineable, and should cause hashLowFeeTx2 to be selected
+ // as well.
+ tx.vin[0].prevout.n = 1;
+ tx.vout[0].nValue = 100000000 - 10000; // 10k satoshi fee
+ mempool.addUnchecked(tx.GetHash(), entry.Fee(10000).FromTx(tx));
+ pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true);
+ BOOST_CHECK(pblocktemplate->block.vtx[8]->GetHash() == hashLowFeeTx2);
+}
+
// NOTE: These tests rely on CreateNewBlock doing its own self-validation!
BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
{
+ // Note that by default, these tests run with size accounting enabled.
+ const CChainParams& chainparams = Params(CBaseChainParams::MAIN);
// changed this to dogecoin genesis pubkey script
CScript scriptPubKey = CScript() << ParseHex("040184710fa689ad5023690c80f3a49c8f13f8d45b8c857fbcbc8bc4a8e4d3eb4b10f4d4604fa08dce601aaf0f470216fe1b51850b4acf21b179c45070ac7b03a9") << OP_CHECKSIG;
- CBlockTemplate *pblocktemplate;
+ std::unique_ptr<CBlockTemplate> pblocktemplate;
CMutableTransaction tx,tx2;
CScript script;
uint256 hash;
+ TestMemPoolEntryHelper entry;
+ entry.nFee = 11;
+ entry.dPriority = 111.0;
+ entry.nHeight = 11;
LOCK(cs_main);
fCheckpointsEnabled = false;
// Simple block creation, nothing special yet:
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true));
// We can't make transactions until we have inputs
// Therefore, load 100 blocks :)
- std::vector<CTransaction*>txFirst;
+ int baseheight = 0;
+ std::vector<CTransactionRef> txFirst;
for (unsigned int i = 0; i < sizeof(blockinfo)/sizeof(*blockinfo); ++i)
{
CBlock *pblock = &pblocktemplate->block; // pointer for convenience
- pblock->nVersion.SetGenesisVersion(1);
-
- // Replaced chainActive.Tip()->GetMedianTimePast()+1 with an actual 60 second block
- // interval because median([1,2,2,3,3,3,4,4,4,4]) will eventually be problematic re:
- // block timing. Tests should be more stable than that.
+ pblock->nVersion = 1;
pblock->nTime = chainActive.Tip()->GetBlockTime() + 60;
- CMutableTransaction txCoinbase(pblock->vtx[0]);
+ CMutableTransaction txCoinbase(*pblock->vtx[0]);
+ txCoinbase.nVersion = 1;
txCoinbase.vin[0].scriptSig = CScript();
txCoinbase.vin[0].scriptSig.push_back(blockinfo[i].extranonce);
txCoinbase.vin[0].scriptSig.push_back(chainActive.Height());
+ txCoinbase.vout.resize(1); // Ignore the (optional) segwit commitment added by CreateNewBlock (as the hardcoded nonces don't account for this)
txCoinbase.vout[0].scriptPubKey = CScript();
- pblock->vtx[0] = CTransaction(txCoinbase);
- if (txFirst.size() < 2)
- txFirst.push_back(new CTransaction(pblock->vtx[0]));
- pblock->hashMerkleRoot = pblock->BuildMerkleTree();
+ pblock->vtx[0] = MakeTransactionRef(std::move(txCoinbase));
+ if (txFirst.size() == 0)
+ baseheight = chainActive.Height();
+ if (txFirst.size() < 4)
+ txFirst.push_back(pblock->vtx[0]);
+ pblock->hashMerkleRoot = BlockMerkleRoot(*pblock);
pblock->nNonce = blockinfo[i].nonce;
- CValidationState state;
- BOOST_CHECK(ProcessNewBlock(state, NULL, pblock, true, NULL));
- BOOST_CHECK(state.IsValid());
+ std::shared_ptr<const CBlock> shared_pblock = std::make_shared<const CBlock>(*pblock);
+ BOOST_CHECK(ProcessNewBlock(chainparams, shared_pblock, true, NULL));
pblock->hashPrevBlock = pblock->GetHash();
}
- delete pblocktemplate;
// Just to make sure we can still make simple blocks
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
- delete pblocktemplate;
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true));
+
+ const CAmount BLOCKSUBSIDY = 50*COIN;
+ const CAmount LOWFEE = CENT;
+ const CAmount HIGHFEE = COIN;
+ const CAmount HIGHERFEE = 4*COIN;
// block sigops > limit: 1000 CHECKMULTISIG + 1
tx.vin.resize(1);
@@ -104,16 +245,31 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vin[0].prevout.hash = txFirst[0]->GetHash();
tx.vin[0].prevout.n = 0;
tx.vout.resize(1);
- tx.vout[0].nValue = 5000000000LL;
+ tx.vout[0].nValue = BLOCKSUBSIDY;
+ for (unsigned int i = 0; i < 1001; ++i)
+ {
+ tx.vout[0].nValue -= LOWFEE;
+ hash = tx.GetHash();
+ bool spendsCoinbase = (i == 0) ? true : false; // only first tx spends coinbase
+ // If we don't set the # of sig ops in the CTxMemPoolEntry, template creation fails
+ mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(spendsCoinbase).FromTx(tx));
+ tx.vin[0].prevout.hash = hash;
+ }
+ BOOST_CHECK_THROW(BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true), std::runtime_error);
+ mempool.clear();
+
+ tx.vin[0].prevout.hash = txFirst[0]->GetHash();
+ tx.vout[0].nValue = BLOCKSUBSIDY;
for (unsigned int i = 0; i < 1001; ++i)
{
- tx.vout[0].nValue -= 1000000;
+ tx.vout[0].nValue -= LOWFEE;
hash = tx.GetHash();
- mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
+ bool spendsCoinbase = (i == 0) ? true : false; // only first tx spends coinbase
+ // If we do set the # of sig ops in the CTxMemPoolEntry, template creation passes
+ mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(spendsCoinbase).SigOpsCost(80).FromTx(tx));
tx.vin[0].prevout.hash = hash;
}
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
- delete pblocktemplate;
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true));
mempool.clear();
// block size > limit
@@ -124,152 +280,218 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vin[0].scriptSig << vchData << OP_DROP;
tx.vin[0].scriptSig << OP_1;
tx.vin[0].prevout.hash = txFirst[0]->GetHash();
- tx.vout[0].nValue = 5000000000LL;
+ tx.vout[0].nValue = BLOCKSUBSIDY;
for (unsigned int i = 0; i < 128; ++i)
{
- tx.vout[0].nValue -= 10000000;
+ tx.vout[0].nValue -= LOWFEE;
hash = tx.GetHash();
- mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
+ bool spendsCoinbase = (i == 0) ? true : false; // only first tx spends coinbase
+ mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(spendsCoinbase).FromTx(tx));
tx.vin[0].prevout.hash = hash;
}
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
- delete pblocktemplate;
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true));
mempool.clear();
- // orphan in mempool
+ // orphan in mempool, template creation fails
hash = tx.GetHash();
- mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
- delete pblocktemplate;
+ mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).FromTx(tx));
+ BOOST_CHECK_THROW(BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true), std::runtime_error);
mempool.clear();
// child with higher priority than parent
tx.vin[0].scriptSig = CScript() << OP_1;
tx.vin[0].prevout.hash = txFirst[1]->GetHash();
- tx.vout[0].nValue = 4900000000LL;
+ tx.vout[0].nValue = BLOCKSUBSIDY-HIGHFEE;
hash = tx.GetHash();
- mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
+ mempool.addUnchecked(hash, entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
tx.vin[0].prevout.hash = hash;
tx.vin.resize(2);
tx.vin[1].scriptSig = CScript() << OP_1;
tx.vin[1].prevout.hash = txFirst[0]->GetHash();
tx.vin[1].prevout.n = 0;
- tx.vout[0].nValue = 5900000000LL;
+ tx.vout[0].nValue = tx.vout[0].nValue+BLOCKSUBSIDY-HIGHERFEE; //First txn output + fresh coinbase - new txn fee
hash = tx.GetHash();
- mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
- delete pblocktemplate;
+ mempool.addUnchecked(hash, entry.Fee(HIGHERFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true));
mempool.clear();
- // coinbase in mempool
+ // coinbase in mempool, template creation fails
tx.vin.resize(1);
tx.vin[0].prevout.SetNull();
tx.vin[0].scriptSig = CScript() << OP_0 << OP_1;
tx.vout[0].nValue = 0;
hash = tx.GetHash();
- mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
- delete pblocktemplate;
+ // give it a fee so it'll get mined
+ mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
+ BOOST_CHECK_THROW(BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true), std::runtime_error);
mempool.clear();
- // invalid (pre-p2sh) txn in mempool
+ // invalid (pre-p2sh) txn in mempool, template creation fails
tx.vin[0].prevout.hash = txFirst[0]->GetHash();
tx.vin[0].prevout.n = 0;
tx.vin[0].scriptSig = CScript() << OP_1;
- tx.vout[0].nValue = 4900000000LL;
+ tx.vout[0].nValue = BLOCKSUBSIDY-LOWFEE;
script = CScript() << OP_0;
tx.vout[0].scriptPubKey = GetScriptForDestination(CScriptID(script));
hash = tx.GetHash();
- mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
+ mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
tx.vin[0].prevout.hash = hash;
- tx.vin[0].scriptSig = CScript() << (std::vector<unsigned char>)script;
- tx.vout[0].nValue -= 1000000;
+ tx.vin[0].scriptSig = CScript() << std::vector<unsigned char>(script.begin(), script.end());
+ tx.vout[0].nValue -= LOWFEE;
hash = tx.GetHash();
- mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
- delete pblocktemplate;
+ mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
+ BOOST_CHECK_THROW(BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true), std::runtime_error);
mempool.clear();
- // double spend txn pair in mempool
+ // double spend txn pair in mempool, template creation fails
tx.vin[0].prevout.hash = txFirst[0]->GetHash();
tx.vin[0].scriptSig = CScript() << OP_1;
- tx.vout[0].nValue = 4900000000LL;
+ tx.vout[0].nValue = BLOCKSUBSIDY-HIGHFEE;
tx.vout[0].scriptPubKey = CScript() << OP_1;
hash = tx.GetHash();
- mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
+ mempool.addUnchecked(hash, entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
tx.vout[0].scriptPubKey = CScript() << OP_2;
hash = tx.GetHash();
- mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
- delete pblocktemplate;
+ mempool.addUnchecked(hash, entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
+ BOOST_CHECK_THROW(BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true), std::runtime_error);
mempool.clear();
// subsidy changing
int nHeight = chainActive.Height();
- chainActive.Tip()->nHeight = 209999;
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
- delete pblocktemplate;
- chainActive.Tip()->nHeight = 210000;
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
- delete pblocktemplate;
- chainActive.Tip()->nHeight = nHeight;
+ // Create an actual 209999-long block chain (without valid blocks).
+ while (chainActive.Tip()->nHeight < 209999) {
+ CBlockIndex* prev = chainActive.Tip();
+ CBlockIndex* next = new CBlockIndex();
+ next->phashBlock = new uint256(GetRandHash());
+ pcoinsTip->SetBestBlock(next->GetBlockHash());
+ next->pprev = prev;
+ next->nHeight = prev->nHeight + 1;
+ next->BuildSkip();
+ chainActive.SetTip(next);
+ }
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true));
+ // Extend to a 210000-long block chain.
+ while (chainActive.Tip()->nHeight < 210000) {
+ CBlockIndex* prev = chainActive.Tip();
+ CBlockIndex* next = new CBlockIndex();
+ next->phashBlock = new uint256(GetRandHash());
+ pcoinsTip->SetBestBlock(next->GetBlockHash());
+ next->pprev = prev;
+ next->nHeight = prev->nHeight + 1;
+ next->BuildSkip();
+ chainActive.SetTip(next);
+ }
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true));
+ // Delete the dummy blocks again.
+ while (chainActive.Tip()->nHeight > nHeight) {
+ CBlockIndex* del = chainActive.Tip();
+ chainActive.SetTip(del->pprev);
+ pcoinsTip->SetBestBlock(del->pprev->GetBlockHash());
+ delete del->phashBlock;
+ delete del;
+ }
// non-final txs in mempool
// changed to 60 second block interval for consistency
- SetMockTime(chainActive.Tip()->GetBlockTime() + 60);
+ SetMockTime(chainActive.Tip()->GetBlockTime()+60);
+ 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.vout[0].nValue = 4900000000LL;
+ 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 = BLOCKSUBSIDY-HIGHFEE;
tx.vout[0].scriptPubKey = CScript() << OP_1;
- tx.nLockTime = chainActive.Tip()->nHeight+1;
+ tx.nLockTime = 0;
hash = tx.GetHash();
- mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
- BOOST_CHECK(!CheckFinalTx(tx));
-
- // 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;
- // changed to 60 second block interval for consistency
- tx2.nLockTime = chainActive.Tip()->GetBlockTime() + 60;
- hash = tx2.GetHash();
- mempool.addUnchecked(hash, CTxMemPoolEntry(tx2, 11, GetTime(), 111.0, 11));
- BOOST_CHECK(!CheckFinalTx(tx2));
+ mempool.addUnchecked(hash, entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
+ 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
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
-
- // Neither tx should have make it into the template.
- BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 1);
- delete pblocktemplate;
+ // 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
- // However if we advance height and time by one, both will.
+ // 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 = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true));
+
+ // 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);
+ // 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++;
- // changed to 60 second block interval for consistency (times 2 for this test)
- SetMockTime(chainActive.Tip()->GetBlockTime() + 120);
-
- // 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));
+ // changed to 60 second block interval for consistency
+ SetMockTime(chainActive.Tip()->GetBlockTime() + 60);
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
- BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 3);
- delete pblocktemplate;
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey, true));
+ BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 5);
chainActive.Tip()->nHeight--;
SetMockTime(0);
mempool.clear();
- BOOST_FOREACH(CTransaction *tx, txFirst)
- delete tx;
+ // Dogecoin: Package selection doesn't work that way because our fees are fundamentally
+ // different. Need to rationalise in a later release.
+ // TestPackageSelection(chainparams, scriptPubKey, txFirst);
fCheckpointsEnabled = true;
}
generated by cgit v1.2.3 (git 2.25.1) at 2026-03-21 16:30:58 +0000