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config.h
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config.h
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// Copyright (c) 2017 Amaury SÉCHET
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_CONFIG_H
#define BITCOIN_CONFIG_H
#include <amount.h>
#include <feerate.h>
#include <boost/noncopyable.hpp>
#include <cstdint>
#include <memory>
#include <string>
class CChainParams;
class Config : public boost::noncopyable {
public:
virtual bool SetMaxBlockSize(uint64_t maxBlockSize) = 0;
virtual uint64_t GetMaxBlockSize() const = 0;
virtual const CChainParams &GetChainParams() const = 0;
virtual void SetCashAddrEncoding(bool) = 0;
virtual bool UseCashAddrEncoding() const = 0;
virtual void SetExcessUTXOCharge(Amount amt) = 0;
virtual Amount GetExcessUTXOCharge() const = 0;
};
class GlobalConfig final : public Config {
public:
GlobalConfig();
bool SetMaxBlockSize(uint64_t maxBlockSize) override;
uint64_t GetMaxBlockSize() const override;
const CChainParams &GetChainParams() const override;
void SetCashAddrEncoding(bool) override;
bool UseCashAddrEncoding() const override;
void SetExcessUTXOCharge(Amount) override;
Amount GetExcessUTXOCharge() const override;
private:
bool useCashAddr;
Amount excessUTXOCharge;
/** The largest block size this node will accept. */
uint64_t nMaxBlockSize;
};
// Dummy for subclassing in unittests
class DummyConfig : public Config {
public:
DummyConfig();
explicit DummyConfig(std::string net);
explicit DummyConfig(std::unique_ptr<CChainParams> chainParamsIn);
bool SetMaxBlockSize(uint64_t maxBlockSize) override { return false; }
uint64_t GetMaxBlockSize() const override { return 0; }
void SetChainParams(std::string net);
const CChainParams &GetChainParams() const override { return *chainParams; }
void SetCashAddrEncoding(bool) override {}
bool UseCashAddrEncoding() const override { return false; }
void SetExcessUTXOCharge(Amount amt) override {}
Amount GetExcessUTXOCharge() const override { return Amount::zero(); }
private:
std::unique_ptr<CChainParams> chainParams;
};
// Temporary woraround.
const Config &GetConfig();
#endif // BITCOIN_CONFIG_H

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