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Blackcoin Lore

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This commit is contained in:
janko33bd
2017-05-30 21:33:31 +02:00
parent 597c9b42e5
commit 2fdd12b2ea
141 changed files with 4385 additions and 3872 deletions
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16
src/test/alert_tests.cpp
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@@ -200,7 +200,7 @@ BOOST_AUTO_TEST_CASE(PartitionAlert)
CCriticalSection csDummy;
CBlockIndex indexDummy[100];
CChainParams& params = Params(CBaseChainParams::MAIN);
int64_t nPowTargetSpacing = params.GetConsensus().nPowTargetSpacing;
int64_t nTargetSpacing = params.GetConsensus().nTargetSpacing;
// Generate fake blockchain timestamps relative to
// an arbitrary time:
@@ -212,22 +212,22 @@ BOOST_AUTO_TEST_CASE(PartitionAlert)
if (i == 0) indexDummy[i].pprev = NULL;
else indexDummy[i].pprev = &indexDummy[i-1];
indexDummy[i].nHeight = i;
indexDummy[i].nTime = now - (100-i)*nPowTargetSpacing;
indexDummy[i].nTime = now - (100-i)*nTargetSpacing;
// Other members don't matter, the partition check code doesn't
// use them
}
strMiscWarning = "";
// Test 1: chain with blocks every nPowTargetSpacing seconds,
// Test 1: chain with blocks every nTargetSpacing seconds,
// as normal, no worries:
PartitionCheck(falseFunc, csDummy, &indexDummy[99], nPowTargetSpacing);
PartitionCheck(falseFunc, csDummy, &indexDummy[99], nTargetSpacing);
BOOST_CHECK_MESSAGE(strMiscWarning.empty(), strMiscWarning);
// Test 2: go 3.5 hours without a block, expect a warning:
now += 3*60*60+30*60;
SetMockTime(now);
PartitionCheck(falseFunc, csDummy, &indexDummy[99], nPowTargetSpacing);
PartitionCheck(falseFunc, csDummy, &indexDummy[99], nTargetSpacing);
BOOST_CHECK(!strMiscWarning.empty());
BOOST_TEST_MESSAGE(std::string("Got alert text: ")+strMiscWarning);
strMiscWarning = "";
@@ -236,16 +236,16 @@ BOOST_AUTO_TEST_CASE(PartitionAlert)
// code:
now += 60*10;
SetMockTime(now);
PartitionCheck(falseFunc, csDummy, &indexDummy[99], nPowTargetSpacing);
PartitionCheck(falseFunc, csDummy, &indexDummy[99], nTargetSpacing);
BOOST_CHECK(strMiscWarning.empty());
// Test 4: get 2.5 times as many blocks as expected:
now += 60*60*24; // Pretend it is a day later
SetMockTime(now);
int64_t quickSpacing = nPowTargetSpacing*2/5;
int64_t quickSpacing = nTargetSpacing*2/5;
for (int i = 0; i < 100; i++) // Tweak chain timestamps:
indexDummy[i].nTime = now - (100-i)*quickSpacing;
PartitionCheck(falseFunc, csDummy, &indexDummy[99], nPowTargetSpacing);
PartitionCheck(falseFunc, csDummy, &indexDummy[99], nTargetSpacing);
BOOST_CHECK(!strMiscWarning.empty());
BOOST_TEST_MESSAGE(std::string("Got alert text: ")+strMiscWarning);
strMiscWarning = "";

2
src/test/checkblock_tests.cpp
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@@ -57,7 +57,7 @@ BOOST_AUTO_TEST_CASE(May15)
// After May 15'th, big blocks are OK:
forkingBlock.nTime = tMay15; // Invalidates PoW
BOOST_CHECK(CheckBlock(forkingBlock, state, false, false));
BOOST_CHECK(CheckBlock(forkingBlock, state, forkingBlock.GetHash(), false, false));
}
SetMockTime(0);

39
src/test/main_tests.cpp
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@@ -12,48 +12,9 @@
BOOST_FIXTURE_TEST_SUITE(main_tests, TestingSetup)
static void TestBlockSubsidyHalvings(const Consensus::Params& consensusParams)
{
int maxHalvings = 64;
CAmount nInitialSubsidy = 50 * COIN;
CAmount nPreviousSubsidy = nInitialSubsidy * 2; // for height == 0
BOOST_CHECK_EQUAL(nPreviousSubsidy, nInitialSubsidy * 2);
for (int nHalvings = 0; nHalvings < maxHalvings; nHalvings++) {
int nHeight = nHalvings * consensusParams.nSubsidyHalvingInterval;
CAmount nSubsidy = GetBlockSubsidy(nHeight, consensusParams);
BOOST_CHECK(nSubsidy <= nInitialSubsidy);
BOOST_CHECK_EQUAL(nSubsidy, nPreviousSubsidy / 2);
nPreviousSubsidy = nSubsidy;
}
BOOST_CHECK_EQUAL(GetBlockSubsidy(maxHalvings * consensusParams.nSubsidyHalvingInterval, consensusParams), 0);
}
static void TestBlockSubsidyHalvings(int nSubsidyHalvingInterval)
{
Consensus::Params consensusParams;
consensusParams.nSubsidyHalvingInterval = nSubsidyHalvingInterval;
TestBlockSubsidyHalvings(consensusParams);
}
BOOST_AUTO_TEST_CASE(block_subsidy_test)
{
TestBlockSubsidyHalvings(Params(CBaseChainParams::MAIN).GetConsensus()); // As in main
TestBlockSubsidyHalvings(150); // As in regtest
TestBlockSubsidyHalvings(1000); // Just another interval
}
BOOST_AUTO_TEST_CASE(subsidy_limit_test)
{
const Consensus::Params& consensusParams = Params(CBaseChainParams::MAIN).GetConsensus();
CAmount nSum = 0;
for (int nHeight = 0; nHeight < 14000000; nHeight += 1000) {
CAmount nSubsidy = GetBlockSubsidy(nHeight, consensusParams);
BOOST_CHECK(nSubsidy <= 50 * COIN);
nSum += nSubsidy * 1000;
BOOST_CHECK(MoneyRange(nSum));
}
BOOST_CHECK_EQUAL(nSum, 2099999997690000ULL);
}
bool ReturnFalse() { return false; }

54
src/test/miner_tests.cpp
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@@ -99,7 +99,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
{
CBlock *pblock = &pblocktemplate->block; // pointer for convenience
pblock->nVersion = 1;
pblock->nTime = chainActive.Tip()->GetMedianTimePast()+1;
pblock->nTime = chainActive.Tip()->GetPastTimeLimit()+1;
CMutableTransaction txCoinbase(pblock->vtx[0]);
txCoinbase.nVersion = 1;
txCoinbase.vin[0].scriptSig = CScript();
@@ -114,7 +114,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
pblock->hashMerkleRoot = BlockMerkleRoot(*pblock);
pblock->nNonce = blockinfo[i].nonce;
CValidationState state;
BOOST_CHECK(ProcessNewBlock(state, chainparams, NULL, pblock, true, NULL));
BOOST_CHECK(ProcessNewBlock(state, chainparams, NULL, pblock, true, NULL, pblock->GetHash()));
BOOST_CHECK(state.IsValid());
pblock->hashPrevBlock = pblock->GetHash();
}
@@ -283,8 +283,7 @@ 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;
SetMockTime(chainActive.Tip()->GetPastTimeLimit()+1);
// height map
std::vector<int> prevheights;
@@ -303,23 +302,22 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.nLockTime = 0;
hash = tx.GetHash();
mempool.addUnchecked(hash, entry.Fee(100000000L).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(CheckFinalTx(tx, 0)); // Locktime passes
BOOST_CHECK(!TestSequenceLocks(tx, 0)); // Sequence locks fail
BOOST_CHECK(SequenceLocks(tx, 0, &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
tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | (((chainActive.Tip()->GetPastTimeLimit()+1-chainActive[1]->GetPastTimeLimit()) >> 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++)
BOOST_CHECK(CheckFinalTx(tx, 0)); // Locktime passes
BOOST_CHECK(!TestSequenceLocks(tx, 0)); // Sequence locks fail
for (int i = 0; i < 11; 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++)
BOOST_CHECK(SequenceLocks(tx, 0, &prevheights, CreateBlockIndex(chainActive.Tip()->nHeight + 1))); // Sequence locks pass 512 seconds later
for (int i = 0; i < 11; i++)
chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime -= 512; //undo tricked MTP
// absolute height locked
@@ -329,34 +327,34 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
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
BOOST_CHECK(!CheckFinalTx(tx, 0)); // Locktime fails
BOOST_CHECK(TestSequenceLocks(tx, 0)); // Sequence locks pass
BOOST_CHECK(IsFinalTx(tx, chainActive.Tip()->nHeight + 2, chainActive.Tip()->GetPastTimeLimit())); // Locktime passes on 2nd block
// absolute time locked
tx.vin[0].prevout.hash = txFirst[3]->GetHash();
tx.nLockTime = chainActive.Tip()->GetMedianTimePast();
tx.nLockTime = chainActive.Tip()->GetPastTimeLimit();
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(!CheckFinalTx(tx, 0)); // Locktime fails
BOOST_CHECK(TestSequenceLocks(tx, 0)); // Sequence locks pass
BOOST_CHECK(IsFinalTx(tx, chainActive.Tip()->nHeight + 2, chainActive.Tip()->GetPastTimeLimit() + 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
BOOST_CHECK(CheckFinalTx(tx, 0)); // Locktime passes
BOOST_CHECK(TestSequenceLocks(tx, 0)); // Sequence locks pass
tx.vin[0].nSequence = 1;
BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail
BOOST_CHECK(!TestSequenceLocks(tx, 0)); // Sequence locks fail
tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG;
BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass
BOOST_CHECK(TestSequenceLocks(tx, 0)); // Sequence locks pass
tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | 1;
BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail
BOOST_CHECK(!TestSequenceLocks(tx, 0)); // Sequence locks fail
BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey));
@@ -367,10 +365,10 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
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++)
for (int i = 0; i < 11; i++)
chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime += 512; //Trick the MedianTimePast
chainActive.Tip()->nHeight++;
SetMockTime(chainActive.Tip()->GetMedianTimePast() + 1);
SetMockTime(chainActive.Tip()->GetPastTimeLimit() + 1);
BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey));
BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 5);

10
src/test/pow_tests.cpp
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@@ -26,7 +26,7 @@ BOOST_AUTO_TEST_CASE(get_next_work)
pindexLast.nHeight = 32255;
pindexLast.nTime = 1262152739; // Block #32255
pindexLast.nBits = 0x1d00ffff;
BOOST_CHECK_EQUAL(CalculateNextWorkRequired(&pindexLast, nLastRetargetTime, params), 0x1d00d86a);
BOOST_CHECK_EQUAL(CalculateNextTargetRequired(&pindexLast, nLastRetargetTime, params), 0x1d00d86a);
}
/* Test the constraint on the upper bound for next work */
@@ -40,7 +40,7 @@ BOOST_AUTO_TEST_CASE(get_next_work_pow_limit)
pindexLast.nHeight = 2015;
pindexLast.nTime = 1233061996; // Block #2015
pindexLast.nBits = 0x1d00ffff;
BOOST_CHECK_EQUAL(CalculateNextWorkRequired(&pindexLast, nLastRetargetTime, params), 0x1d00ffff);
BOOST_CHECK_EQUAL(CalculateNextTargetRequired(&pindexLast, nLastRetargetTime, params), 0x1d00ffff);
}
/* Test the constraint on the lower bound for actual time taken */
@@ -54,7 +54,7 @@ BOOST_AUTO_TEST_CASE(get_next_work_lower_limit_actual)
pindexLast.nHeight = 68543;
pindexLast.nTime = 1279297671; // Block #68543
pindexLast.nBits = 0x1c05a3f4;
BOOST_CHECK_EQUAL(CalculateNextWorkRequired(&pindexLast, nLastRetargetTime, params), 0x1c0168fd);
BOOST_CHECK_EQUAL(CalculateNextTargetRequired(&pindexLast, nLastRetargetTime, params), 0x1c0168fd);
}
/* Test the constraint on the upper bound for actual time taken */
@@ -68,7 +68,7 @@ BOOST_AUTO_TEST_CASE(get_next_work_upper_limit_actual)
pindexLast.nHeight = 46367;
pindexLast.nTime = 1269211443; // Block #46367
pindexLast.nBits = 0x1c387f6f;
BOOST_CHECK_EQUAL(CalculateNextWorkRequired(&pindexLast, nLastRetargetTime, params), 0x1d00e1fd);
BOOST_CHECK_EQUAL(CalculateNextTargetRequired(&pindexLast, nLastRetargetTime, params), 0x1d00e1fd);
}
BOOST_AUTO_TEST_CASE(GetBlockProofEquivalentTime_test)
@@ -80,7 +80,7 @@ BOOST_AUTO_TEST_CASE(GetBlockProofEquivalentTime_test)
for (int i = 0; i < 10000; i++) {
blocks[i].pprev = i ? &blocks[i - 1] : NULL;
blocks[i].nHeight = i;
blocks[i].nTime = 1269211443 + i * params.nPowTargetSpacing;
blocks[i].nTime = 1269211443 + i * params.nTargetSpacing;
blocks[i].nBits = 0x207fffff; /* target 0x7fffff000... */
blocks[i].nChainWork = i ? blocks[i - 1].nChainWork + GetBlockProof(blocks[i - 1]) : arith_uint256(0);
}

35
src/test/scrypt_tests.cpp Normal file
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@@ -0,0 +1,35 @@
#include <boost/test/unit_test.hpp>
#include "uint256.h"
#include "util.h"
#include "crypto/scrypt.h"
#include "utilstrencodings.h"
BOOST_AUTO_TEST_SUITE(scrypt_tests)
BOOST_AUTO_TEST_CASE(scrypt_hashtest)
{
// Test Scrypt hash with known inputs against expected outputs
#define HASHCOUNT 5
const char* inputhex[HASHCOUNT] = { "020000004c1271c211717198227392b029a64a7971931d351b387bb80db027f270411e398a07046f7d4a08dd815412a8712f874a7ebf0507e3878bd24e20a3b73fd750a667d2f451eac7471b00de6659", "0200000011503ee6a855e900c00cfdd98f5f55fffeaee9b6bf55bea9b852d9de2ce35828e204eef76acfd36949ae56d1fbe81c1ac9c0209e6331ad56414f9072506a77f8c6faf551eac7471b00389d01", "02000000a72c8a177f523946f42f22c3e86b8023221b4105e8007e59e81f6beb013e29aaf635295cb9ac966213fb56e046dc71df5b3f7f67ceaeab24038e743f883aff1aaafaf551eac7471b0166249b", "010000007824bc3a8a1b4628485eee3024abd8626721f7f870f8ad4d2f33a27155167f6a4009d1285049603888fe85a84b6c803a53305a8d497965a5e896e1a00568359589faf551eac7471b0065434e", "0200000050bfd4e4a307a8cb6ef4aef69abc5c0f2d579648bd80d7733e1ccc3fbc90ed664a7f74006cb11bde87785f229ecd366c2d4e44432832580e0608c579e4cb76f383f7f551eac7471b00c36982" };
const char* expected[HASHCOUNT] = { "00000000002bef4107f882f6115e0b01f348d21195dacd3582aa2dabd7985806" , "00000000003a0d11bdd5eb634e08b7feddcfbbf228ed35d250daf19f1c88fc94", "00000000000b40f895f288e13244728a6c2d9d59d8aff29c65f8dd5114a8ca81", "00000000003007005891cd4923031e99d8e8d72f6e8e7edc6a86181897e105fe", "000000000018f0b426a4afc7130ccb47fa02af730d345b4fe7c7724d3800ec8c" };
#if defined(USE_SSE2)
scrypt_detect_sse2();
#endif
uint256 scrypthash;
std::vector<unsigned char> inputbytes;
char scratchpad[SCRYPT_SCRATCHPAD_SIZE];
for (int i = 0; i < HASHCOUNT; i++) {
inputbytes = ParseHex(inputhex[i]);
#if defined(USE_SSE2)
// Test SSE2 scrypt
scrypt_1024_1_1_256_sp_sse2((const char*)&inputbytes[0], BEGIN(scrypthash), scratchpad);
BOOST_CHECK_EQUAL(scrypthash.ToString().c_str(), expected[i]);
#endif
// Test generic scrypt
scrypt_1024_1_1_256_sp_generic((const char*)&inputbytes[0], BEGIN(scrypthash), scratchpad);
BOOST_CHECK_EQUAL(scrypthash.ToString().c_str(), expected[i]);
}
}
BOOST_AUTO_TEST_SUITE_END()

2
src/test/test_bitcoin.cpp
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@@ -131,7 +131,7 @@ TestChain100Setup::CreateAndProcessBlock(const std::vector<CMutableTransaction>&
while (!CheckProofOfWork(block.GetHash(), block.nBits, chainparams.GetConsensus())) ++block.nNonce;
CValidationState state;
ProcessNewBlock(state, chainparams, NULL, &block, true, NULL);
ProcessNewBlock(state, chainparams, NULL, &block, true, NULL, block.GetHash());
CBlock result = block;
delete pblocktemplate;