Function ShuffleDelegates

src/miner/miner.cpp:164–185

}

void ShuffleDelegates(const int32_t curHeight, const int64_t blockTime, VoteDelegateVector &delegates) {

    int64_t oriSeed = GetShuffleOriginSeed( curHeight,blockTime );
    auto totalDelegateNum = delegates.size();

    string seedSource = strprintf("%u", oriSeed / totalDelegateNum + (oriSeed % totalDelegateNum > 0 ? 1 : 0));
    CHashWriter ss(SER_GETHASH, 0);
    ss << seedSource;
    uint256 currentSeed  = ss.GetHash();
    uint64_t newIndexSource = 0;
    for (uint32_t i = 0; i < totalDelegateNum; i++) {
        for (uint32_t x = 0; x < 4 && i < totalDelegateNum; i++, x++) {
            memcpy(&newIndexSource, currentSeed.begin() + (x * 8), 8);
            uint32_t newIndex      = newIndexSource % totalDelegateNum;
            VoteDelegate delegate = delegates[newIndex];
            delegates[newIndex] = delegates[i];
            delegates[i]        = delegate;
        }
        ss << currentSeed;
        currentSeed = ss.GetHash();
    }
}


bool VerifyRewardTx(const CBlock *pBlock, CCacheWrapper &cwIn, VoteDelegate &curDelegateOut, uint32_t& totalDelegateNumOut) {