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authorWladimir J. van der Laan <laanwj@protonmail.com>2020-09-21 22:32:05 +0200
committerWladimir J. van der Laan <laanwj@protonmail.com>2020-09-21 22:33:00 +0200
commit8c5f68118cd03ff0b9babee351fee83117fb7afa (patch)
treee38b0f179c5440fcb835b6408d05690949d57172 /src/test/pow_tests.cpp
parentc0c409dcd330e8b837291b1d331894aeb0015ead (diff)
parent8258c4c0076bb5f27efdc117a04b27fcd6dd00b2 (diff)
Merge #18267: BIP-325: Signet [consensus]
8258c4c0076bb5f27efdc117a04b27fcd6dd00b2 test: some sanity checks for consensus logic (Anthony Towns) e47ad375bf17557f805bd206e789b8db78c6338a test: basic signet tests (Karl-Johan Alm) 4c189abdc452f08dfa758564b5381bc78c42d481 test: add small signet fuzzer (practicalswift) ec9b25d046793be50da1c11ba61d1b4b13b295b0 test: signet network selection tests (Karl-Johan Alm) 3efe298dccb248f25d6b01ab6a80b1cd6c9e1a1e signet: hard-coded parameters for Signet Global Network VI (2020-09-07) (Karl-Johan Alm) c7898bca4e1ccbc6edafd3b72eaf80df38e3af32 qt: update QT to support signet network (Karl-Johan Alm) a8de47a1c9033fac3355590f1fe2158a95011bb3 consensus: add signet validation (Karl-Johan Alm) e8990f121405af8cd539b904ef082439261e6c93 add signet chain and accompanying parameters (Karl-Johan Alm) 404682b7cdb54494e7c98f0ba0cac8b51f379750 add signet basic support (signet.cpp) (Karl-Johan Alm) a2147d7dadec1febcd9c2b8ebbbf78dce6d0556b validation: move GetWitnessCommitmentIndex to consensus/validation (Karl-Johan Alm) Pull request description: This PR is a part of BIP-325 (https://github.com/bitcoin/bips/blob/master/bip-0325.mediawiki), and is a sub-PR of #16411. * Signet consensus (this) * Signet RPC tools (pending) * Signet utility scripts (contrib/signet) (pending) ACKs for top commit: jonatack: re-ACK 8258c4c0076bb5f27efdc117a04b27fcd6dd00b per `git diff dbeea65 8258c4c`, only change since last review is updated `-signet*` config option naming. fjahr: re-ACK 8258c4c laanwj: ACK 8258c4c0076bb5f27efdc117a04b27fcd6dd00b2 MarcoFalke: Approach ACK 8258c4c007 🌵 Tree-SHA512: 5d158add96755910837feafa8214e13695b769a6aec3a2da753cf672618bef377fac43b0f4b772a87b25dd9f0c1c9b29f2789785d7a7d47a155cdcf48f7c975d
Diffstat (limited to 'src/test/pow_tests.cpp')
-rw-r--r--src/test/pow_tests.cpp47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/test/pow_tests.cpp b/src/test/pow_tests.cpp
index 0f9872f434..ca49b89ad8 100644
--- a/src/test/pow_tests.cpp
+++ b/src/test/pow_tests.cpp
@@ -135,4 +135,51 @@ BOOST_AUTO_TEST_CASE(GetBlockProofEquivalentTime_test)
}
}
+void sanity_check_chainparams(std::string chainName)
+{
+ const auto chainParams = CreateChainParams(chainName);
+ const auto consensus = chainParams->GetConsensus();
+
+ // hash genesis is correct
+ BOOST_CHECK_EQUAL(consensus.hashGenesisBlock, chainParams->GenesisBlock().GetHash());
+
+ // target timespan is an even multiple of spacing
+ BOOST_CHECK_EQUAL(consensus.nPowTargetTimespan % consensus.nPowTargetSpacing, 0);
+
+ // genesis nBits is positive, doesn't overflow and is lower than powLimit
+ arith_uint256 pow_compact;
+ bool neg, over;
+ pow_compact.SetCompact(chainParams->GenesisBlock().nBits, &neg, &over);
+ BOOST_CHECK(!neg && pow_compact != 0);
+ BOOST_CHECK(!over);
+ BOOST_CHECK(UintToArith256(consensus.powLimit) >= pow_compact);
+
+ // check max target * 4*nPowTargetTimespan doesn't overflow -- see pow.cpp:CalculateNextWorkRequired()
+ if (!consensus.fPowNoRetargeting) {
+ arith_uint256 targ_max("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
+ targ_max /= consensus.nPowTargetTimespan*4;
+ BOOST_CHECK(UintToArith256(consensus.powLimit) < targ_max);
+ }
+}
+
+BOOST_AUTO_TEST_CASE(ChainParams_MAIN_sanity)
+{
+ sanity_check_chainparams(CBaseChainParams::MAIN);
+}
+
+BOOST_AUTO_TEST_CASE(ChainParams_REGTEST_sanity)
+{
+ sanity_check_chainparams(CBaseChainParams::REGTEST);
+}
+
+BOOST_AUTO_TEST_CASE(ChainParams_TESTNET_sanity)
+{
+ sanity_check_chainparams(CBaseChainParams::TESTNET);
+}
+
+BOOST_AUTO_TEST_CASE(ChainParams_SIGNET_sanity)
+{
+ sanity_check_chainparams(CBaseChainParams::SIGNET);
+}
+
BOOST_AUTO_TEST_SUITE_END()