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Chainparams: Get rid of CChainParams& Params(std::string)

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This commit is contained in:
Jorge Timón 2015-11-28 15:04:35 +01:00
parent f87f3626e3
commit 2351a064a6
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GPG Key ID: 8866C18EA1C944A2
8 changed files with 25 additions and 29 deletions
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4
src/bench/checkblock.cpp
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@ -40,7 +40,7 @@ static void DeserializeAndCheckBlockTest(benchmark::State& state)
char a = '\0';
stream.write(&a, 1); // Prevent compaction
Consensus::Params params = Params(CBaseChainParams::MAIN).GetConsensus();
const auto chainParams = CreateChainParams(CBaseChainParams::MAIN);
while (state.KeepRunning()) {
CBlock block; // Note that CBlock caches its checked state, so we need to recreate it here
@ -48,7 +48,7 @@ static void DeserializeAndCheckBlockTest(benchmark::State& state)
assert(stream.Rewind(sizeof(block_bench::block413567)));
CValidationState validationState;
assert(CheckBlock(block, validationState, params));
assert(CheckBlock(block, validationState, chainParams->GetConsensus()));
}
}

7
src/chainparams.cpp
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@ -333,7 +333,6 @@ public:
};
static std::unique_ptr<CChainParams> globalChainParams;
static std::unique_ptr<CChainParams> globalSwitchingChainParams;
const CChainParams &Params() {
assert(globalChainParams);
@ -351,12 +350,6 @@ std::unique_ptr<CChainParams> CreateChainParams(const std::string& chain)
throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
}
const CChainParams& Params(const std::string& chain)
{
globalSwitchingChainParams = CreateChainParams(chain);
return *globalSwitchingChainParams;
}
void SelectParams(const std::string& network)
{
SelectBaseParams(network);

5
src/chainparams.h
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@ -109,11 +109,6 @@ std::unique_ptr<CChainParams> CreateChainParams(const std::string& chain);
*/
const CChainParams &Params();
/**
* @returns CChainParams for the given BIP70 chain name.
*/
const CChainParams& Params(const std::string& chain);
/**
* Sets the params returned by Params() to those for the given BIP70 chain name.
* @throws std::runtime_error when the chain is not supported.

12
src/init.cpp
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@ -330,6 +330,8 @@ std::string HelpMessage(HelpMessageMode mode)
{
const auto defaultBaseParams = CreateBaseChainParams(CBaseChainParams::MAIN);
const auto testnetBaseParams = CreateBaseChainParams(CBaseChainParams::TESTNET);
const auto defaultChainParams = CreateChainParams(CBaseChainParams::MAIN);
const auto testnetChainParams = CreateChainParams(CBaseChainParams::TESTNET);
const bool showDebug = GetBoolArg("-help-debug", false);
// When adding new options to the categories, please keep and ensure alphabetical ordering.
@ -341,7 +343,7 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageOpt("-blocknotify=<cmd>", _("Execute command when the best block changes (%s in cmd is replaced by block hash)"));
if (showDebug)
strUsage += HelpMessageOpt("-blocksonly", strprintf(_("Whether to operate in a blocks only mode (default: %u)"), DEFAULT_BLOCKSONLY));
strUsage +=HelpMessageOpt("-assumevalid=<hex>", strprintf(_("If this block is in the chain assume that it and its ancestors are valid and potentially skip their script verification (0 to verify all, default: %s, testnet: %s)"), Params(CBaseChainParams::MAIN).GetConsensus().defaultAssumeValid.GetHex(), Params(CBaseChainParams::TESTNET).GetConsensus().defaultAssumeValid.GetHex()));
strUsage +=HelpMessageOpt("-assumevalid=<hex>", strprintf(_("If this block is in the chain assume that it and its ancestors are valid and potentially skip their script verification (0 to verify all, default: %s, testnet: %s)"), defaultChainParams->GetConsensus().defaultAssumeValid.GetHex(), testnetChainParams->GetConsensus().defaultAssumeValid.GetHex()));
strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file (default: %s)"), BITCOIN_CONF_FILENAME));
if (mode == HMM_BITCOIND)
{
@ -395,7 +397,7 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageOpt("-onlynet=<net>", _("Only connect to nodes in network <net> (ipv4, ipv6 or onion)"));
strUsage += HelpMessageOpt("-permitbaremultisig", strprintf(_("Relay non-P2SH multisig (default: %u)"), DEFAULT_PERMIT_BAREMULTISIG));
strUsage += HelpMessageOpt("-peerbloomfilters", strprintf(_("Support filtering of blocks and transaction with bloom filters (default: %u)"), DEFAULT_PEERBLOOMFILTERS));
strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), Params(CBaseChainParams::MAIN).GetDefaultPort(), Params(CBaseChainParams::TESTNET).GetDefaultPort()));
strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), defaultChainParams->GetDefaultPort(), testnetChainParams->GetDefaultPort()));
strUsage += HelpMessageOpt("-proxy=<ip:port>", _("Connect through SOCKS5 proxy"));
strUsage += HelpMessageOpt("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), DEFAULT_PROXYRANDOMIZE));
strUsage += HelpMessageOpt("-seednode=<ip>", _("Connect to a node to retrieve peer addresses, and disconnect"));
@ -432,8 +434,8 @@ std::string HelpMessage(HelpMessageMode mode)
{
strUsage += HelpMessageOpt("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), DEFAULT_CHECKBLOCKS));
strUsage += HelpMessageOpt("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), DEFAULT_CHECKLEVEL));
strUsage += HelpMessageOpt("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, chainActive and mapBlocksUnlinked occasionally. Also sets -checkmempool (default: %u)", Params(CBaseChainParams::MAIN).DefaultConsistencyChecks()));
strUsage += HelpMessageOpt("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u)", Params(CBaseChainParams::MAIN).DefaultConsistencyChecks()));
strUsage += HelpMessageOpt("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, chainActive and mapBlocksUnlinked occasionally. Also sets -checkmempool (default: %u)", defaultChainParams->DefaultConsistencyChecks()));
strUsage += HelpMessageOpt("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u)", defaultChainParams->DefaultConsistencyChecks()));
strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED));
strUsage += HelpMessageOpt("-disablesafemode", strprintf("Disable safemode, override a real safe mode event (default: %u)", DEFAULT_DISABLE_SAFEMODE));
strUsage += HelpMessageOpt("-testsafemode", strprintf("Force safe mode (default: %u)", DEFAULT_TESTSAFEMODE));
@ -474,7 +476,7 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageGroup(_("Node relay options:"));
if (showDebug) {
strUsage += HelpMessageOpt("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", !Params(CBaseChainParams::TESTNET).RequireStandard()));
strUsage += HelpMessageOpt("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", defaultChainParams->RequireStandard()));
strUsage += HelpMessageOpt("-incrementalrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to define cost of relay, used for mempool limiting and BIP 125 replacement. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_INCREMENTAL_RELAY_FEE)));
strUsage += HelpMessageOpt("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to defined dust, the value of an output such that it will cost about 1/3 of its value in fees at this fee rate to spend it. (default: %s)", CURRENCY_UNIT, FormatMoney(DUST_RELAY_TX_FEE)));
}

10
src/qt/paymentserver.cpp
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@ -219,14 +219,16 @@ void PaymentServer::ipcParseCommandLine(int argc, char* argv[])
if (GUIUtil::parseBitcoinURI(arg, &r) && !r.address.isEmpty())
{
CBitcoinAddress address(r.address.toStdString());
auto tempChainParams = CreateChainParams(CBaseChainParams::MAIN);
if (address.IsValid(Params(CBaseChainParams::MAIN)))
if (address.IsValid(*tempChainParams))
{
SelectParams(CBaseChainParams::MAIN);
}
else if (address.IsValid(Params(CBaseChainParams::TESTNET)))
{
SelectParams(CBaseChainParams::TESTNET);
else {
tempChainParams = CreateChainParams(CBaseChainParams::TESTNET);
if (address.IsValid(*tempChainParams))
SelectParams(CBaseChainParams::TESTNET);
}
}
}

7
src/test/main_tests.cpp
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@ -39,17 +39,18 @@ static void TestBlockSubsidyHalvings(int nSubsidyHalvingInterval)
BOOST_AUTO_TEST_CASE(block_subsidy_test)
{
TestBlockSubsidyHalvings(Params(CBaseChainParams::MAIN).GetConsensus()); // As in main
const auto chainParams = CreateChainParams(CBaseChainParams::MAIN);
TestBlockSubsidyHalvings(chainParams->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();
const auto chainParams = CreateChainParams(CBaseChainParams::MAIN);
CAmount nSum = 0;
for (int nHeight = 0; nHeight < 14000000; nHeight += 1000) {
CAmount nSubsidy = GetBlockSubsidy(nHeight, consensusParams);
CAmount nSubsidy = GetBlockSubsidy(nHeight, chainParams->GetConsensus());
BOOST_CHECK(nSubsidy <= 50 * COIN);
nSum += nSubsidy * 1000;
BOOST_CHECK(MoneyRange(nSum));

3
src/test/miner_tests.cpp
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@ -194,7 +194,8 @@ void TestPackageSelection(const CChainParams& chainparams, CScript scriptPubKey,
BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
{
// Note that by default, these tests run with size accounting enabled.
const CChainParams& chainparams = Params(CBaseChainParams::MAIN);
const auto chainParams = CreateChainParams(CBaseChainParams::MAIN);
const CChainParams& chainparams = *chainParams;
CScript scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
std::unique_ptr<CBlockTemplate> pblocktemplate;
CMutableTransaction tx,tx2;

6
src/test/versionbits_tests.cpp
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@ -209,7 +209,8 @@ BOOST_AUTO_TEST_CASE(versionbits_test)
}
// Sanity checks of version bit deployments
const Consensus::Params &mainnetParams = Params(CBaseChainParams::MAIN).GetConsensus();
const auto chainParams = CreateChainParams(CBaseChainParams::MAIN);
const Consensus::Params &mainnetParams = chainParams->GetConsensus();
for (int i=0; i<(int) Consensus::MAX_VERSION_BITS_DEPLOYMENTS; i++) {
uint32_t bitmask = VersionBitsMask(mainnetParams, (Consensus::DeploymentPos)i);
// Make sure that no deployment tries to set an invalid bit.
@ -235,7 +236,8 @@ BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)
{
// Check that ComputeBlockVersion will set the appropriate bit correctly
// on mainnet.
const Consensus::Params &mainnetParams = Params(CBaseChainParams::MAIN).GetConsensus();
const auto chainParams = CreateChainParams(CBaseChainParams::MAIN);
const Consensus::Params &mainnetParams = chainParams->GetConsensus();
// Use the TESTDUMMY deployment for testing purposes.
int64_t bit = mainnetParams.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit;