40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
// Copyright (c) 2015 The Dogecoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <boost/random/uniform_int.hpp>
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#include <boost/random/mersenne_twister.hpp>
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#include "dogecoin.h"
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int static generateMTRandom(unsigned int s, int range)
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{
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boost::mt19937 gen(s);
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boost::uniform_int<> dist(1, range);
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return dist(gen);
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}
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CAmount GetDogecoinBlockSubsidy(int nHeight, const Consensus::Params& consensusParams, uint256 prevHash)
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{
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int halvings = nHeight / consensusParams.nSubsidyHalvingInterval;
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if (nHeight < 145000) // && !consensusParams.SimplifiedRewards())
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{
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// Old-style rewards derived from the previous block hash
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const std::string cseed_str = prevHash.ToString().substr(7, 7);
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const char* cseed = cseed_str.c_str();
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char* endp = NULL;
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long seed = strtol(cseed, &endp, 16);
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CAmount maxReward = (1000000 >> halvings) - 1;
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int rand = generateMTRandom(seed, maxReward);
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return (1 + rand) * COIN;
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} else if (nHeight < (6 * consensusParams.nSubsidyHalvingInterval)) {
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// New-style constant rewards for each halving interval
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return (500000 * COIN) >> halvings;
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} else {
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// Constant inflation
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return 10000 * COIN;
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}
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}
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