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Chainparams: Every chain has a name #307

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Chainparams: Every chain has a name #307

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26 changes: 10 additions & 16 deletions src/chainparams.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,8 @@ void CChainParams::UpdateBIP9Parameters(Consensus::DeploymentPos d, int64_t nSta
*/
class CElementsParams : public CChainParams {
public:
CElementsParams() {
CElementsParams(const std::string& chain) : CChainParams(chain)
{
CScript defaultSignblockScript;
// Default blocksign script for elements
defaultSignblockScript = CScript() << OP_2 << ParseHex("03206b45265ae687dfdc602b8faa7dd749d7865b0e51f986e12c532229f0c998be") << ParseHex("02cc276552e180061f64dc16e2a02e7f9ecbcc744dea84eddbe991721824df825c") << ParseHex("0204c6be425356d9200a3303d95f2c39078cc9473ca49619da1e0ec233f27516ca") << OP_3 << OP_CHECKMULTISIG;
Expand All @@ -117,7 +118,6 @@ class CElementsParams : public CChainParams {
defaultFedpegScript = CScript() << OP_2 << ParseHex("02d51090b27ca8f1cc04984614bd749d8bab6f2a3681318d3fd0dd43b2a39dd774") << ParseHex("03a75bd7ac458b19f98047c76a6ffa442e592148c5d23a1ec82d379d5d558f4fd8") << ParseHex("034c55bede1bce8e486080f8ebb7a0e8f106b49efb295a8314da0e1b1723738c66") << OP_3 << OP_CHECKMULTISIG;
consensus.fedpegScript = StrHexToScriptWithDefault(GetArg("-fedpegscript", ""), defaultFedpegScript);

strNetworkID = CHAINPARAMS_OLD_MAIN;
consensus.nSubsidyHalvingInterval = 210000;
consensus.BIP34Height = 227931;
consensus.BIP34Hash = uint256S("0x000000000000024b89b42a942fe0d9fea3bb44ab7bd1b19115dd6a759c0808b8");
Expand Down Expand Up @@ -218,9 +218,8 @@ class CElementsParams : public CChainParams {
*/
class CMainParams : public CElementsParams {
public:
CMainParams() : CElementsParams() {
strNetworkID = CHAINPARAMS_OLD_MAIN;

CMainParams(const std::string& chain) : CElementsParams(chain)
{
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,0);
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,5);
base58Prefixes[BLINDED_ADDRESS]= std::vector<unsigned char>(1,11);
Expand All @@ -238,12 +237,12 @@ class CMainParams : public CElementsParams {
*/
class CRegTestParams : public CChainParams {
public:
CRegTestParams() {
CRegTestParams(const std::string& chain) : CChainParams(chain)
{
const CScript defaultRegtestScript(CScript() << OP_TRUE);
CScript genesisChallengeScript = StrHexToScriptWithDefault(GetArg("-signblockscript", ""), defaultRegtestScript);
consensus.fedpegScript = StrHexToScriptWithDefault(GetArg("-fedpegscript", ""), defaultRegtestScript);

strNetworkID = CHAINPARAMS_REGTEST;
consensus.nSubsidyHalvingInterval = 150;
consensus.BIP34Height = 100000000; // BIP34 has not activated on regtest (far in the future so block v1 are not rejected in tests)
consensus.BIP34Hash = uint256();
Expand Down Expand Up @@ -333,8 +332,6 @@ class CCustomParams : public CChainParams {

void UpdateFromArgs()
{
strNetworkID = GetArg("-chainpetname", "custom");

consensus.fPowAllowMinDifficultyBlocks = GetBoolArg("-con_fpowallowmindifficultyblocks", true);
consensus.fPowNoRetargeting = GetBoolArg("-con_fpownoretargeting", true);
consensus.nSubsidyHalvingInterval = GetArg("-con_nsubsidyhalvinginterval", 150);
Expand All @@ -360,7 +357,7 @@ class CCustomParams : public CChainParams {
}

public:
CCustomParams()
CCustomParams(const std::string& chain) : CChainParams(chain)
{
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 0;
Expand Down Expand Up @@ -410,13 +407,10 @@ const CChainParams &Params() {
std::unique_ptr<CChainParams> CreateChainParams(const std::string& chain)
{
if (chain == CBaseChainParams::MAIN)
return std::unique_ptr<CChainParams>(new CMainParams());
return std::unique_ptr<CChainParams>(new CMainParams(CHAINPARAMS_OLD_MAIN));
else if (chain == CBaseChainParams::REGTEST)
return std::unique_ptr<CChainParams>(new CRegTestParams());
else if (chain == CBaseChainParams::CUSTOM) {
return std::unique_ptr<CChainParams>(new CCustomParams());
}
throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
return std::unique_ptr<CChainParams>(new CRegTestParams(CHAINPARAMS_REGTEST));
return std::unique_ptr<CChainParams>(new CCustomParams(chain));
}

void SelectParams(const std::string& network)
Expand Down
3 changes: 2 additions & 1 deletion src/chainparams.h
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@ struct ChainTxData {
class CChainParams
{
public:
CChainParams() = delete;
enum Base58Type {
PUBKEY_ADDRESS,
SCRIPT_ADDRESS,
Expand Down Expand Up @@ -92,7 +93,7 @@ class CChainParams
const CScript& CoinbaseDestination() const { return scriptCoinbaseDestination; }
bool anyonecanspend_aremine;
protected:
CChainParams() {}
CChainParams(const std::string& chain) : strNetworkID(chain) {}

Consensus::Params consensus;
CMessageHeader::MessageStartChars pchMessageStart;
Expand Down