Function CheckProofOfWorkImpl

src/pow.cpp:161–171

}

bool CheckProofOfWorkImpl(uint256 hash, unsigned int nBits, const Consensus::Params& params)
{
    auto bnTarget{DeriveTarget(nBits, params.powLimit)};
    if (!bnTarget) return false;

    // Check proof of work matches claimed amount
    if (UintToArith256(hash) > bnTarget)
        return false;

    return true;
}