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authorLuke Dashjr <luke-jr+git@utopios.org>2016-08-09 05:45:50 +0000
committerLuke Dashjr <luke-jr+git@utopios.org>2016-08-09 05:45:50 +0000
commitdf634908ba758232413c50e8f1f7a80d546d777b (patch)
tree92cccae378b192f5f70986d2167209cbfd24ae08 /src/test/miner_tests.cpp
parente98e3dde6a976a2c8f266ee963d6931fd4b37262 (diff)
parente4382fbef56a0e04b0ed834e8b3a3a16f81db149 (diff)
Merge tag 'branch-0.13' into bugfix_gitdir
Diffstat (limited to 'src/test/miner_tests.cpp')
-rw-r--r--src/test/miner_tests.cpp410
1 files changed, 325 insertions, 85 deletions
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index 53c2e7b261..fd581db52e 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -1,16 +1,26 @@
-// Copyright (c) 2011-2014 The Bitcoin Core developers
-// Distributed under the MIT/X11 software license, see the accompanying
+// Copyright (c) 2011-2015 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 "miner.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 <boost/test/unit_test.hpp>
-BOOST_AUTO_TEST_SUITE(miner_tests)
+BOOST_FIXTURE_TEST_SUITE(miner_tests, TestingSetup)
static
struct {
@@ -47,23 +57,153 @@ 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);
+}
+
+// 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<CTransaction *>& 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));
+
+ CBlockTemplate *pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey);
+ 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 min relay 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 min relay fee (assuming 1 child tx of the same size).
+ CAmount feeToUse = minRelayTxFee.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);
+ // 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
+ std::list<CTransaction> dummy;
+ mempool.removeRecursive(tx, dummy);
+ 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);
+ 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 = minRelayTxFee.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);
+
+ // 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);
+ 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)
{
+ // Disable size accounting (CPFP does not support it)
+ mapArgs["-blockmaxsize"] = strprintf("%u", MAX_BLOCK_SERIALIZED_SIZE);
+
+ const CChainParams& chainparams = Params(CBaseChainParams::MAIN);
CScript scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
CBlockTemplate *pblocktemplate;
CMutableTransaction tx,tx2;
CScript script;
uint256 hash;
+ TestMemPoolEntryHelper entry;
+ entry.nFee = 11;
+ entry.dPriority = 111.0;
+ entry.nHeight = 11;
LOCK(cs_main);
- Checkpoints::fEnabled = false;
+ fCheckpointsEnabled = false;
// Simple block creation, nothing special yet:
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey));
// 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)
{
@@ -71,26 +211,34 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
pblock->nVersion = 1;
pblock->nTime = chainActive.Tip()->GetMedianTimePast()+1;
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[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 = pblock->BuildMerkleTree();
+ pblock->hashMerkleRoot = BlockMerkleRoot(*pblock);
pblock->nNonce = blockinfo[i].nonce;
CValidationState state;
- BOOST_CHECK(ProcessNewBlock(state, NULL, pblock));
+ BOOST_CHECK(ProcessNewBlock(state, chainparams, NULL, pblock, true, NULL));
BOOST_CHECK(state.IsValid());
pblock->hashPrevBlock = pblock->GetHash();
}
delete pblocktemplate;
// Just to make sure we can still make simple blocks
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey));
delete pblocktemplate;
+ 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);
// NOTE: OP_NOP is used to force 20 SigOps for the CHECKMULTISIG
@@ -98,15 +246,31 @@ 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 -= 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 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(pblocktemplate = CreateNewBlock(scriptPubKey));
+ BOOST_CHECK_THROW(BlockAssembler(chainparams).CreateNewBlock(scriptPubKey), 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 -= LOWFEE;
+ hash = tx.GetHash();
+ 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 = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey));
delete pblocktemplate;
mempool.clear();
@@ -118,149 +282,225 @@ 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));
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey));
delete pblocktemplate;
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), 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));
+ mempool.addUnchecked(hash, entry.Fee(HIGHERFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey));
delete pblocktemplate;
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), 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), 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), std::runtime_error);
mempool.clear();
// subsidy changing
int nHeight = chainActive.Height();
- chainActive.Tip()->nHeight = 209999;
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
+ // 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));
delete pblocktemplate;
- chainActive.Tip()->nHeight = 210000;
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
+ // 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));
delete pblocktemplate;
- chainActive.Tip()->nHeight = nHeight;
+ // 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
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.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(!IsFinalTx(tx, chainActive.Tip()->nHeight + 1));
-
- // 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, CTxMemPoolEntry(tx2, 11, GetTime(), 111.0, 11));
- BOOST_CHECK(!IsFinalTx(tx2));
-
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
-
- // Neither tx should have make it into the template.
- BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 1);
- delete pblocktemplate;
+ 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
- // However if we advance height and time by one, both will.
- chainActive.Tip()->nHeight++;
- SetMockTime(chainActive.Tip()->GetMedianTimePast()+2);
+ // 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
- BOOST_CHECK(IsFinalTx(tx, chainActive.Tip()->nHeight + 1));
- BOOST_CHECK(IsFinalTx(tx2));
+ 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
- BOOST_CHECK(pblocktemplate = CreateNewBlock(scriptPubKey));
+ // 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));
+
+ // 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 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() + 1);
+
+ BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey));
+ BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 5);
+ delete pblocktemplate;
chainActive.Tip()->nHeight--;
SetMockTime(0);
mempool.clear();
- BOOST_FOREACH(CTransaction *tx, txFirst)
- delete tx;
+ TestPackageSelection(chainparams, scriptPubKey, txFirst);
+
+ BOOST_FOREACH(CTransaction *_tx, txFirst)
+ delete _tx;
- Checkpoints::fEnabled = true;
+ fCheckpointsEnabled = true;
}
BOOST_AUTO_TEST_SUITE_END()