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Add tests for special rules for slow blocks on devnet/testnet #2176

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merged 2 commits into from
Jul 9, 2018
Merged

Add tests for special rules for slow blocks on devnet/testnet #2176

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c0f9cd0
Add tests for special rules for slow blocks on devnet/testnet
UdjinM6 Jul 8, 2018
2ef2661
add 20m and 3h
UdjinM6 Jul 8, 2018
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20 changes: 20 additions & 0 deletions src/test/pow_tests.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,26 @@ BOOST_AUTO_TEST_CASE(get_next_work)
CBlockHeader blockHeader;
blockHeader.nTime = 1408732505; // Block #123457
BOOST_CHECK_EQUAL(GetNextWorkRequired(&blockIndexLast, &blockHeader, params), 0x1b1441de); // Block #123457 has 0x1b1441de

// test special rules for slow blocks on devnet/testnet
SoftSetBoolArg("-devnet", true);
SelectParams(CBaseChainParams::DEVNET);
const Consensus::Params& paramsdev = Params().GetConsensus();

// make sure normal rules apply
blockHeader.nTime = 1408732505; // Block #123457
BOOST_CHECK_EQUAL(GetNextWorkRequired(&blockIndexLast, &blockHeader, paramsdev), 0x1b1441de); // Block #123457 has 0x1b1441de

// 10x higher target
blockHeader.nTime = 1408733090; // Block #123457 (10m+1sec)
BOOST_CHECK_EQUAL(GetNextWorkRequired(&blockIndexLast, &blockHeader, paramsdev), 0x1c00c8f8); // Block #123457 has 0x1c00c8f8
blockHeader.nTime = 1408733689; // Block #123457 (20m)
BOOST_CHECK_EQUAL(GetNextWorkRequired(&blockIndexLast, &blockHeader, paramsdev), 0x1c00c8f8); // Block #123457 has 0x1c00c8f8
// lowest diff possible
blockHeader.nTime = 1408739690; // Block #123457 (2h+1sec)
BOOST_CHECK_EQUAL(GetNextWorkRequired(&blockIndexLast, &blockHeader, paramsdev), 0x207fffff); // Block #123457 has 0x207fffff
blockHeader.nTime = 1408743289; // Block #123457 (3h)
BOOST_CHECK_EQUAL(GetNextWorkRequired(&blockIndexLast, &blockHeader, paramsdev), 0x207fffff); // Block #123457 has 0x207fffff
}

/* Test the constraint on the upper bound for next work */
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