static bool CheckBlockHeader(const CBlockHeader& block, BlockValidationState& state, const Consensus::Params& consensusParams, bool fCheckPOW = true)
{
    // Check POW's
    bool powResult1 = fCheckPOW ? CheckProofOfWork(block.GetArgon2idPoWHash(), block.nBits, consensusParams) : true;
    bool powResult2 = fCheckPOW ? CheckProofOfWork(block.GetArgon2idPoWHash(), block.nBits, consensusParams) : true;

    // Сhecking if both POW's are valid
    if (!powResult1 || !powResult2) {
        return state.Invalid(BlockValidationResult::BLOCK_INVALID_HEADER, "high-hash", "proof of work failed");
    }

    return true;
}