Method isSpeedValid

src/stake.cpp:693–722

}

bool Stake::isSpeedValid(uint32_t nTime, CBlock prevBlock, CBlockIndex* pindex, int nBlockHeight)
{
    uint32_t prevTime = prevBlock.GetBlockTime();
    uint32_t nAge = POS_AGE_THRESHOLD + prevTime;
    int height = 0;

    if (nTime < nAge) {
        pos_debug("POS: ++++++++++++++++++++++++++++++++++++++++++++++\n");
        pos_debug("POS: current block = %u timestamp = %u (%s) \n", nBlockHeight, nTime, DateTimeStrFormat("%Y-%m-%d %H:%M:%S", nTime).c_str());
        pos_debug("POS: Previous block = %u timestamp = %u (%s) \n", pindex->nHeight, prevTime, DateTimeStrFormat("%Y-%m-%d %H:%M:%S", prevTime).c_str());


        // Current PoS block seems to be faster than usual.
        // Check the last three prev block from current UTXO/address
        // if it's still faster. Reject current block.
        CBlock prev1Block, prev2Block, prev3Block;
        if(!isSpeedAccepted(prevBlock,prev1Block, height, nBlockHeight, 1))
            return false;

        if(!isSpeedAccepted(prev1Block,prev2Block, height, nBlockHeight, 2))
            return false;

        if(!isSpeedAccepted(prev2Block,prev3Block, height, nBlockHeight, 3))
            return false;

        pos_debug("POS: Block %u is accepted\n", nBlockHeight);
    }

    return true;
}

#ifdef POS_DEBUG
long PoSTotal = 0;