mirror of
https://github.com/dashpay/dash.git
synced 2024-12-27 13:03:17 +01:00
124 lines
4.3 KiB
C++
124 lines
4.3 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
|
|
// Copyright (c) 2009-2017 The Bitcoin Core developers
|
|
// Distributed under the MIT software license, see the accompanying
|
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
#ifndef BITCOIN_CHAINPARAMS_H
|
|
#define BITCOIN_CHAINPARAMS_H
|
|
|
|
#include <chainparamsbase.h>
|
|
#include <consensus/params.h>
|
|
#include <primitives/block.h>
|
|
#include <protocol.h>
|
|
|
|
#include <memory>
|
|
#include <vector>
|
|
|
|
struct SeedSpec6 {
|
|
uint8_t addr[16];
|
|
uint16_t port;
|
|
};
|
|
|
|
typedef std::map<int, uint256> MapCheckpoints;
|
|
|
|
struct CCheckpointData {
|
|
MapCheckpoints mapCheckpoints;
|
|
};
|
|
|
|
struct ChainTxData {
|
|
int64_t nTime;
|
|
int64_t nTxCount;
|
|
double dTxRate;
|
|
};
|
|
|
|
/**
|
|
* CChainParams defines various tweakable parameters of a given instance of the
|
|
* Bitcoin system. There are three: the main network on which people trade goods
|
|
* and services, the public test network which gets reset from time to time and
|
|
* a regression test mode which is intended for private networks only. It has
|
|
* minimal difficulty to ensure that blocks can be found instantly.
|
|
*/
|
|
class CChainParams
|
|
{
|
|
public:
|
|
enum Base58Type {
|
|
PUBKEY_ADDRESS,
|
|
SCRIPT_ADDRESS,
|
|
SECRET_KEY,
|
|
EXT_PUBLIC_KEY,
|
|
EXT_SECRET_KEY,
|
|
|
|
MAX_BASE58_TYPES
|
|
};
|
|
|
|
const Consensus::Params& GetConsensus() const { return consensus; }
|
|
const CMessageHeader::MessageStartChars& MessageStart() const { return pchMessageStart; }
|
|
int GetDefaultPort() const { return nDefaultPort; }
|
|
|
|
const CBlock& GenesisBlock() const { return genesis; }
|
|
/** Default value for -checkmempool and -checkblockindex argument */
|
|
bool DefaultConsistencyChecks() const { return fDefaultConsistencyChecks; }
|
|
/** Policy: Filter transactions that do not match well-defined patterns */
|
|
bool RequireStandard() const { return fRequireStandard; }
|
|
uint64_t PruneAfterHeight() const { return nPruneAfterHeight; }
|
|
/** Make miner stop after a block is found. In RPC, don't return until nGenProcLimit blocks are generated */
|
|
bool MineBlocksOnDemand() const { return fMineBlocksOnDemand; }
|
|
/** Return the BIP70 network string (main, test or regtest) */
|
|
std::string NetworkIDString() const { return strNetworkID; }
|
|
/** Return true if the fallback fee is by default enabled for this network */
|
|
bool IsFallbackFeeEnabled() const { return m_fallback_fee_enabled; }
|
|
/** Return the list of hostnames to look up for DNS seeds */
|
|
const std::vector<std::string>& DNSSeeds() const { return vSeeds; }
|
|
const std::vector<unsigned char>& Base58Prefix(Base58Type type) const { return base58Prefixes[type]; }
|
|
const std::string& Bech32HRP() const { return bech32_hrp; }
|
|
const std::vector<SeedSpec6>& FixedSeeds() const { return vFixedSeeds; }
|
|
const CCheckpointData& Checkpoints() const { return checkpointData; }
|
|
const ChainTxData& TxData() const { return chainTxData; }
|
|
void UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout);
|
|
protected:
|
|
CChainParams() {}
|
|
|
|
Consensus::Params consensus;
|
|
CMessageHeader::MessageStartChars pchMessageStart;
|
|
int nDefaultPort;
|
|
uint64_t nPruneAfterHeight;
|
|
std::vector<std::string> vSeeds;
|
|
std::vector<unsigned char> base58Prefixes[MAX_BASE58_TYPES];
|
|
std::string bech32_hrp;
|
|
std::string strNetworkID;
|
|
CBlock genesis;
|
|
std::vector<SeedSpec6> vFixedSeeds;
|
|
bool fDefaultConsistencyChecks;
|
|
bool fRequireStandard;
|
|
bool fMineBlocksOnDemand;
|
|
CCheckpointData checkpointData;
|
|
ChainTxData chainTxData;
|
|
bool m_fallback_fee_enabled;
|
|
};
|
|
|
|
/**
|
|
* Creates and returns a std::unique_ptr<CChainParams> of the chosen chain.
|
|
* @returns a CChainParams* of the chosen chain.
|
|
* @throws a std::runtime_error if the chain is not supported.
|
|
*/
|
|
std::unique_ptr<CChainParams> CreateChainParams(const std::string& chain);
|
|
|
|
/**
|
|
* Return the currently selected parameters. This won't change after app
|
|
* startup, except for unit tests.
|
|
*/
|
|
const CChainParams &Params();
|
|
|
|
/**
|
|
* Sets the params returned by Params() to those for the given BIP70 chain name.
|
|
* @throws std::runtime_error when the chain is not supported.
|
|
*/
|
|
void SelectParams(const std::string& chain);
|
|
|
|
/**
|
|
* Allows modifying the Version Bits regtest parameters.
|
|
*/
|
|
void UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout);
|
|
|
|
#endif // BITCOIN_CHAINPARAMS_H
|