Verus Coin - this coin was backdoored by it's lead dev and should not be trusted!
https://git.hush.is/duke/backdoors/src/branch/master/vrsc.md
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111 lines
3.8 KiB
111 lines
3.8 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2014 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or https://www.opensource.org/licenses/mit-license.php .
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#ifndef BITCOIN_CONSENSUS_PARAMS_H
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#define BITCOIN_CONSENSUS_PARAMS_H
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#include "uint256.h"
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#include <boost/optional.hpp>
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namespace Consensus {
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/**
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* Index into Params.vUpgrades and NetworkUpgradeInfo
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*
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* Being array indices, these MUST be numbered consecutively.
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*
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* The order of these indices MUST match the order of the upgrades on-chain, as
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* several functions depend on the enum being sorted.
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*/
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enum UpgradeIndex {
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// Sprout must be first
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BASE_SPROUT,
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UPGRADE_TESTDUMMY,
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UPGRADE_OVERWINTER,
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UPGRADE_SAPLING,
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UPGRADE_BLOSSOM,
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// NOTE: Also add new upgrades to NetworkUpgradeInfo in upgrades.cpp
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MAX_NETWORK_UPGRADES
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};
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struct NetworkUpgrade {
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/**
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* The first protocol version which will understand the new consensus rules
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*/
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int nProtocolVersion;
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/**
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* Height of the first block for which the new consensus rules will be active
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*/
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int nActivationHeight;
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/**
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* Special value for nActivationHeight indicating that the upgrade is always active.
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* This is useful for testing, as it means tests don't need to deal with the activation
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* process (namely, faking a chain of somewhat-arbitrary length).
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*
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* New blockchains that want to enable upgrade rules from the beginning can also use
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* this value. However, additional care must be taken to ensure the genesis block
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* satisfies the enabled rules.
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*/
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static constexpr int ALWAYS_ACTIVE = 0;
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/**
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* Special value for nActivationHeight indicating that the upgrade will never activate.
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* This is useful when adding upgrade code that has a testnet activation height, but
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* should remain disabled on mainnet.
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*/
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static constexpr int NO_ACTIVATION_HEIGHT = -1;
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};
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/**
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* Parameters that influence chain consensus.
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*/
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struct Params {
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uint256 hashGenesisBlock;
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bool fCoinbaseMustBeProtected;
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/** Needs to evenly divide MAX_SUBSIDY to avoid rounding errors. */
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int nSubsidySlowStartInterval;
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/**
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* Shift based on a linear ramp for slow start:
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*
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* MAX_SUBSIDY*(t_s/2 + t_r) = MAX_SUBSIDY*t_h Coin balance
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* t_s + t_r = t_h + t_c Block balance
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*
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* t_s = nSubsidySlowStartInterval
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* t_r = number of blocks between end of slow start and first halving
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* t_h = nSubsidyHalvingInterval
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* t_c = SubsidySlowStartShift()
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*/
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int SubsidySlowStartShift() const { return nSubsidySlowStartInterval / 2; }
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int nSubsidyHalvingInterval;
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int GetLastFoundersRewardBlockHeight() const {
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return nSubsidyHalvingInterval + SubsidySlowStartShift() - 1;
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}
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/** Used to check majorities for block version upgrade */
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int nMajorityEnforceBlockUpgrade;
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int nMajorityRejectBlockOutdated;
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int nMajorityWindow;
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NetworkUpgrade vUpgrades[MAX_NETWORK_UPGRADES];
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/** Proof of work parameters */
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unsigned int nEquihashN = 0;
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unsigned int nEquihashK = 0;
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uint256 powLimit;
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boost::optional<uint32_t> nPowAllowMinDifficultyBlocksAfterHeight;
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int64_t nPowAveragingWindow;
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int64_t nPowMaxAdjustDown;
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int64_t nPowMaxAdjustUp;
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int64_t nPowTargetSpacing;
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int64_t AveragingWindowTimespan() const { return nPowAveragingWindow * nPowTargetSpacing; }
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int64_t MinActualTimespan() const { return (AveragingWindowTimespan() * (100 - nPowMaxAdjustUp )) / 100; }
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int64_t MaxActualTimespan() const { return (AveragingWindowTimespan() * (100 + nPowMaxAdjustDown)) / 100; }
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uint256 nMinimumChainWork;
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};
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} // namespace Consensus
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#endif // BITCOIN_CONSENSUS_PARAMS_H
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