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| author | Pieter Wuille <pieter.wuille@gmail.com> | 2015-04-28 07:42:38 -0700 |
|---|---|---|
| committer | Pieter Wuille <pieter.wuille@gmail.com> | 2015-04-28 07:46:27 -0700 |
| commit | 7bf5d5efa60c89c0e0c353dddc2a76fe4f243808 (patch) | |
| tree | 3cb358f18cc7642a65472aa19455508d3fefc481 /src/test | |
| parent | 9e06be2802eb731dfa3273abdf85e3c94d7c1e59 (diff) | |
| parent | f7303f97933be33e34d482cf8348d180c8da2a26 (diff) | |
| download | bitcoin-7bf5d5efa60c89c0e0c353dddc2a76fe4f243808.tar.xz | |
Merge pull request #5918
f7303f9 Use equivalent PoW for non-main-chain requests (Pieter Wuille)
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/pow_tests.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/pow_tests.cpp b/src/test/pow_tests.cpp index 4ce1591c35..a436749287 100644 --- a/src/test/pow_tests.cpp +++ b/src/test/pow_tests.cpp @@ -69,4 +69,28 @@ BOOST_AUTO_TEST_CASE(get_next_work_upper_limit_actual) BOOST_CHECK_EQUAL(CalculateNextWorkRequired(&pindexLast, nLastRetargetTime, params), 0x1d00e1fd); } +BOOST_AUTO_TEST_CASE(GetBlockProofEquivalentTime_test) +{ + SelectParams(CBaseChainParams::MAIN); + const Consensus::Params& params = Params().GetConsensus(); + + std::vector<CBlockIndex> blocks(10000); + 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].nBits = 0x207fffff; /* target 0x7fffff000... */ + blocks[i].nChainWork = i ? blocks[i - 1].nChainWork + GetBlockProof(blocks[i - 1]) : arith_uint256(0); + } + + for (int j = 0; j < 1000; j++) { + CBlockIndex *p1 = &blocks[GetRand(10000)]; + CBlockIndex *p2 = &blocks[GetRand(10000)]; + CBlockIndex *p3 = &blocks[GetRand(10000)]; + + int64_t tdiff = GetBlockProofEquivalentTime(*p1, *p2, *p3, params); + BOOST_CHECK_EQUAL(tdiff, p1->GetBlockTime() - p2->GetBlockTime()); + } +} + BOOST_AUTO_TEST_SUITE_END() |