mirror of https://github.com/bitcoin/bitcoin
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
118 lines
4.2 KiB
118 lines
4.2 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto
|
|
// Copyright (c) 2009-2015 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 <vector>
|
|
|
|
struct CDNSSeedData {
|
|
std::string name, host;
|
|
CDNSSeedData(const std::string &strName, const std::string &strHost) : name(strName), host(strHost) {}
|
|
};
|
|
|
|
struct SeedSpec6 {
|
|
uint8_t addr[16];
|
|
uint16_t port;
|
|
};
|
|
|
|
typedef std::map<int, uint256> MapCheckpoints;
|
|
|
|
struct CCheckpointData {
|
|
MapCheckpoints mapCheckpoints;
|
|
int64_t nTimeLastCheckpoint;
|
|
int64_t nTransactionsLastCheckpoint;
|
|
double fTransactionsPerDay;
|
|
};
|
|
|
|
/**
|
|
* 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; }
|
|
const std::vector<unsigned char>& AlertKey() const { return vAlertPubKey; }
|
|
int GetDefaultPort() const { return nDefaultPort; }
|
|
|
|
const CBlock& GenesisBlock() const { return genesis; }
|
|
/** Make miner wait to have peers to avoid wasting work */
|
|
bool MiningRequiresPeers() const { return fMiningRequiresPeers; }
|
|
/** 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; }
|
|
/** In the future use NetworkIDString() for RPC fields */
|
|
bool TestnetToBeDeprecatedFieldRPC() const { return fTestnetToBeDeprecatedFieldRPC; }
|
|
/** Return the BIP70 network string (main, test or regtest) */
|
|
std::string NetworkIDString() const { return strNetworkID; }
|
|
const std::vector<CDNSSeedData>& DNSSeeds() const { return vSeeds; }
|
|
const std::vector<unsigned char>& Base58Prefix(Base58Type type) const { return base58Prefixes[type]; }
|
|
const std::vector<SeedSpec6>& FixedSeeds() const { return vFixedSeeds; }
|
|
const CCheckpointData& Checkpoints() const { return checkpointData; }
|
|
protected:
|
|
CChainParams() {}
|
|
|
|
Consensus::Params consensus;
|
|
CMessageHeader::MessageStartChars pchMessageStart;
|
|
//! Raw pub key bytes for the broadcast alert signing key.
|
|
std::vector<unsigned char> vAlertPubKey;
|
|
int nDefaultPort;
|
|
uint64_t nPruneAfterHeight;
|
|
std::vector<CDNSSeedData> vSeeds;
|
|
std::vector<unsigned char> base58Prefixes[MAX_BASE58_TYPES];
|
|
std::string strNetworkID;
|
|
CBlock genesis;
|
|
std::vector<SeedSpec6> vFixedSeeds;
|
|
bool fMiningRequiresPeers;
|
|
bool fDefaultConsistencyChecks;
|
|
bool fRequireStandard;
|
|
bool fMineBlocksOnDemand;
|
|
bool fTestnetToBeDeprecatedFieldRPC;
|
|
CCheckpointData checkpointData;
|
|
};
|
|
|
|
/**
|
|
* Return the currently selected parameters. This won't change after app
|
|
* startup, except for unit tests.
|
|
*/
|
|
const CChainParams &Params();
|
|
|
|
/**
|
|
* @returns CChainParams for the given BIP70 chain name.
|
|
*/
|
|
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.
|
|
*/
|
|
void SelectParams(const std::string& chain);
|
|
|
|
#endif // BITCOIN_CHAINPARAMS_H
|