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test: simplify pow_test's get_next_work block index construction

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Co-authored-by: Konstantin Akimov <knstqq@gmail.com>
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Kittywhiskers Van Gogh 2024-09-18 07:38:48 +00:00
parent dacf859218
commit cba650953a
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1 changed files with 30 additions and 103 deletions
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src/test/pow_tests.cpp
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@ -16,107 +16,34 @@ BOOST_AUTO_TEST_CASE(get_next_work)
{ {
const auto chainParams = CreateChainParams(*m_node.args, CBaseChainParams::MAIN); const auto chainParams = CreateChainParams(*m_node.args, CBaseChainParams::MAIN);
// build the chain of 24 blocks static const std::vector<std::pair<uint32_t, uint32_t>> mainnet_data = {
CBlockIndex blockIndexLast; { 1408728124, 0x1b104be1U }, { 1408728332, 0x1b10e09eU }, { 1408728479, 0x1b11a33cU },
blockIndexLast.nHeight = 123456; { 1408728495, 0x1b121cf3U }, { 1408728608, 0x1b11951eU }, { 1408728744, 0x1b11abacU },
blockIndexLast.nTime = 1408732489; { 1408728756, 0x1b118d9cU }, { 1408728950, 0x1b1123f9U }, { 1408729116, 0x1b1141bfU },
blockIndexLast.nBits = 0x1b1418d4; { 1408729179, 0x1b110764U }, { 1408729305, 0x1b107556U }, { 1408729474, 0x1b104297U },
CBlockIndex blockIndexPrev1 = CBlockIndex(); { 1408729576, 0x1b1063d0U }, { 1408729587, 0x1b10e878U }, { 1408729647, 0x1b0dfaffU },
blockIndexPrev1.nTime = 1408732257; // Block #123455 { 1408729678, 0x1b0c9ab8U }, { 1408730179, 0x1b0c03d6U }, { 1408730862, 0x1b0dd168U },
blockIndexPrev1.nBits = 0x1b13b83f; { 1408730914, 0x1b10b864U }, { 1408731242, 0x1b0fed89U }, { 1408731256, 0x1b113ff1U },
blockIndexLast.pprev = &blockIndexPrev1; { 1408732229, 0x1b10460bU }, { 1408732257, 0x1b13b83fU }, { 1408732489, 0x1b1418d4U }
CBlockIndex blockIndexPrev2 = CBlockIndex(); };
blockIndexPrev2.nTime = 1408732229; // Block #123454
blockIndexPrev2.nBits = 0x1b10460b; // Construct a chain of block index entries
blockIndexPrev1.pprev = &blockIndexPrev2; std::list<CBlockIndex> blockidx;
CBlockIndex blockIndexPrev3 = CBlockIndex(); CBlockIndex* blockIndexLast{nullptr};
blockIndexPrev3.nTime = 1408731256; // Block #123453
blockIndexPrev3.nBits = 0x1b113ff1; for (const auto& [nTime, nBits] : mainnet_data) {
blockIndexPrev2.pprev = &blockIndexPrev3; auto& entry = blockidx.emplace_back();
CBlockIndex blockIndexPrev4 = CBlockIndex(); entry.nTime = nTime;
blockIndexPrev4.nTime = 1408731242; // Block #123452 entry.nBits = nBits;
blockIndexPrev4.nBits = 0x1b0fed89; entry.pprev = blockIndexLast;
blockIndexPrev3.pprev = &blockIndexPrev4; blockIndexLast = &entry;
CBlockIndex blockIndexPrev5 = CBlockIndex(); }
blockIndexPrev5.nTime = 1408730914; // Block #123451 blockIndexLast->nHeight = 123456;
blockIndexPrev5.nBits = 0x1b10b864; assert(mainnet_data.size() == blockidx.size());
blockIndexPrev4.pprev = &blockIndexPrev5;
CBlockIndex blockIndexPrev6 = CBlockIndex();
blockIndexPrev6.nTime = 1408730862; // Block #123450
blockIndexPrev6.nBits = 0x1b0dd168;
blockIndexPrev5.pprev = &blockIndexPrev6;
CBlockIndex blockIndexPrev7 = CBlockIndex();
blockIndexPrev7.nTime = 1408730179; // Block #123449
blockIndexPrev7.nBits = 0x1b0c03d6;
blockIndexPrev6.pprev = &blockIndexPrev7;
CBlockIndex blockIndexPrev8 = CBlockIndex();
blockIndexPrev8.nTime = 1408729678; // Block #123448
blockIndexPrev8.nBits = 0x1b0c9ab8;
blockIndexPrev7.pprev = &blockIndexPrev8;
CBlockIndex blockIndexPrev9 = CBlockIndex();
blockIndexPrev9.nTime = 1408729647; // Block #123447
blockIndexPrev9.nBits = 0x1b0dfaff;
blockIndexPrev8.pprev = &blockIndexPrev9;
CBlockIndex blockIndexPrev10 = CBlockIndex();
blockIndexPrev10.nTime = 1408729587; // Block #123446
blockIndexPrev10.nBits = 0x1b10e878;
blockIndexPrev9.pprev = &blockIndexPrev10;
CBlockIndex blockIndexPrev11 = CBlockIndex();
blockIndexPrev11.nTime = 1408729576; // Block #123445
blockIndexPrev11.nBits = 0x1b1063d0;
blockIndexPrev10.pprev = &blockIndexPrev11;
CBlockIndex blockIndexPrev12 = CBlockIndex();
blockIndexPrev12.nTime = 1408729474; // Block #123444
blockIndexPrev12.nBits = 0x1b104297;
blockIndexPrev11.pprev = &blockIndexPrev12;
CBlockIndex blockIndexPrev13 = CBlockIndex();
blockIndexPrev13.nTime = 1408729305; // Block #123443
blockIndexPrev13.nBits = 0x1b107556;
blockIndexPrev12.pprev = &blockIndexPrev13;
CBlockIndex blockIndexPrev14 = CBlockIndex();
blockIndexPrev14.nTime = 1408729179; // Block #123442
blockIndexPrev14.nBits = 0x1b110764;
blockIndexPrev13.pprev = &blockIndexPrev14;
CBlockIndex blockIndexPrev15 = CBlockIndex();
blockIndexPrev15.nTime = 1408729116; // Block #123441
blockIndexPrev15.nBits = 0x1b1141bf;
blockIndexPrev14.pprev = &blockIndexPrev15;
CBlockIndex blockIndexPrev16 = CBlockIndex();
blockIndexPrev16.nTime = 1408728950; // Block #123440
blockIndexPrev16.nBits = 0x1b1123f9;
blockIndexPrev15.pprev = &blockIndexPrev16;
CBlockIndex blockIndexPrev17 = CBlockIndex();
blockIndexPrev17.nTime = 1408728756; // Block #123439
blockIndexPrev17.nBits = 0x1b118d9c;
blockIndexPrev16.pprev = &blockIndexPrev17;
CBlockIndex blockIndexPrev18 = CBlockIndex();
blockIndexPrev18.nTime = 1408728744; // Block #123438
blockIndexPrev18.nBits = 0x1b11abac;
blockIndexPrev17.pprev = &blockIndexPrev18;
CBlockIndex blockIndexPrev19 = CBlockIndex();
blockIndexPrev19.nTime = 1408728608; // Block #123437
blockIndexPrev19.nBits = 0x1b11951e;
blockIndexPrev18.pprev = &blockIndexPrev19;
CBlockIndex blockIndexPrev20 = CBlockIndex();
blockIndexPrev20.nTime = 1408728495; // Block #123436
blockIndexPrev20.nBits = 0x1b121cf3;
blockIndexPrev19.pprev = &blockIndexPrev20;
CBlockIndex blockIndexPrev21 = CBlockIndex();
blockIndexPrev21.nTime = 1408728479; // Block #123435
blockIndexPrev21.nBits = 0x1b11a33c;
blockIndexPrev20.pprev = &blockIndexPrev21;
CBlockIndex blockIndexPrev22 = CBlockIndex();
blockIndexPrev22.nTime = 1408728332; // Block #123434
blockIndexPrev22.nBits = 0x1b10e09e;
blockIndexPrev21.pprev = &blockIndexPrev22;
CBlockIndex blockIndexPrev23 = CBlockIndex();
blockIndexPrev23.nTime = 1408728124; // Block #123433
blockIndexPrev23.nBits = 0x1b104be1;
blockIndexPrev22.pprev = &blockIndexPrev23;
CBlockHeader blockHeader; CBlockHeader blockHeader;
blockHeader.nTime = 1408732505; // Block #123457 blockHeader.nTime = 1408732505; // Block #123457
BOOST_CHECK_EQUAL(GetNextWorkRequired(&blockIndexLast, &blockHeader, chainParams->GetConsensus()), 0x1b1441deU); // Block #123457 has 0x1b1441de BOOST_CHECK_EQUAL(GetNextWorkRequired(blockIndexLast, &blockHeader, chainParams->GetConsensus()), 0x1b1441deU); // Block #123457 has 0x1b1441de
// test special rules for slow blocks on devnet/testnet // test special rules for slow blocks on devnet/testnet
gArgs.SoftSetBoolArg("-devnet", true); gArgs.SoftSetBoolArg("-devnet", true);
@ -125,18 +52,18 @@ BOOST_AUTO_TEST_CASE(get_next_work)
// make sure normal rules apply // make sure normal rules apply
blockHeader.nTime = 1408732505; // Block #123457 blockHeader.nTime = 1408732505; // Block #123457
BOOST_CHECK_EQUAL(GetNextWorkRequired(&blockIndexLast, &blockHeader, chainParamsDev->GetConsensus()), 0x1b1441deU); // Block #123457 has 0x1b1441de BOOST_CHECK_EQUAL(GetNextWorkRequired(blockIndexLast, &blockHeader, chainParamsDev->GetConsensus()), 0x1b1441deU); // Block #123457 has 0x1b1441de
// 10x higher target // 10x higher target
blockHeader.nTime = 1408733090; // Block #123457 (10m+1sec) blockHeader.nTime = 1408733090; // Block #123457 (10m+1sec)
BOOST_CHECK_EQUAL(GetNextWorkRequired(&blockIndexLast, &blockHeader, chainParamsDev->GetConsensus()), 0x1c00c8f8U); // Block #123457 has 0x1c00c8f8 BOOST_CHECK_EQUAL(GetNextWorkRequired(blockIndexLast, &blockHeader, chainParamsDev->GetConsensus()), 0x1c00c8f8U); // Block #123457 has 0x1c00c8f8
blockHeader.nTime = 1408733689; // Block #123457 (20m) blockHeader.nTime = 1408733689; // Block #123457 (20m)
BOOST_CHECK_EQUAL(GetNextWorkRequired(&blockIndexLast, &blockHeader, chainParamsDev->GetConsensus()), 0x1c00c8f8U); // Block #123457 has 0x1c00c8f8 BOOST_CHECK_EQUAL(GetNextWorkRequired(blockIndexLast, &blockHeader, chainParamsDev->GetConsensus()), 0x1c00c8f8U); // Block #123457 has 0x1c00c8f8
// lowest diff possible // lowest diff possible
blockHeader.nTime = 1408739690; // Block #123457 (2h+1sec) blockHeader.nTime = 1408739690; // Block #123457 (2h+1sec)
BOOST_CHECK_EQUAL(GetNextWorkRequired(&blockIndexLast, &blockHeader, chainParamsDev->GetConsensus()), 0x207fffffU); // Block #123457 has 0x207fffff BOOST_CHECK_EQUAL(GetNextWorkRequired(blockIndexLast, &blockHeader, chainParamsDev->GetConsensus()), 0x207fffffU); // Block #123457 has 0x207fffff
blockHeader.nTime = 1408743289; // Block #123457 (3h) blockHeader.nTime = 1408743289; // Block #123457 (3h)
BOOST_CHECK_EQUAL(GetNextWorkRequired(&blockIndexLast, &blockHeader, chainParamsDev->GetConsensus()), 0x207fffffU); // Block #123457 has 0x207fffff BOOST_CHECK_EQUAL(GetNextWorkRequired(blockIndexLast, &blockHeader, chainParamsDev->GetConsensus()), 0x207fffffU); // Block #123457 has 0x207fffff
} }
/* Test the constraint on the upper bound for next work */ /* Test the constraint on the upper bound for next work */