pyasic

class BFGMiner(BaseMiner):
    """Base handler for BFGMiner based miners."""

    _rpc_cls = BFGMinerRPCAPI
    rpc: BFGMinerRPCAPI

    data_locations = BFGMINER_DATA_LOC

    async def get_config(self) -> MinerConfig:
        # get pool data
        try:
            pools = await self.rpc.pools()
        except APIError:
            return self.config

        self.config = MinerConfig.from_api(pools)
        return self.config

    ##################################################
    ### DATA GATHERING FUNCTIONS (get_{some_data}) ###
    ##################################################

    async def _get_api_ver(self, rpc_version: dict = None) -> Optional[str]:
        if rpc_version is None:
            try:
                rpc_version = await self.rpc.version()
            except APIError:
                pass

        if rpc_version is not None:
            try:
                self.api_ver = rpc_version["VERSION"][0]["API"]
            except LookupError:
                pass

        return self.api_ver

    async def _get_fw_ver(self, rpc_version: dict = None) -> Optional[str]:
        if rpc_version is None:
            try:
                rpc_version = await self.rpc.version()
            except APIError:
                pass

        if rpc_version is not None:
            try:
                self.fw_ver = rpc_version["VERSION"][0]["CompileTime"]
            except LookupError:
                pass

        return self.fw_ver

    async def _get_hashrate(self, rpc_summary: dict = None) -> Optional[float]:
        # get hr from API
        if rpc_summary is None:
            try:
                rpc_summary = await self.rpc.summary()
            except APIError:
                pass

        if rpc_summary is not None:
            try:
                return round(float(rpc_summary["SUMMARY"][0]["MHS 20s"] / 1000000), 2)
            except (LookupError, ValueError, TypeError):
                pass

    async def _get_hashboards(self, rpc_stats: dict = None) -> List[HashBoard]:
        hashboards = []

        if rpc_stats is None:
            try:
                rpc_stats = await self.rpc.stats()
            except APIError:
                pass

        if rpc_stats is not None:
            try:
                board_offset = -1
                boards = rpc_stats["STATS"]
                if len(boards) > 1:
                    for board_num in range(1, 16, 5):
                        for _b_num in range(5):
                            b = boards[1].get(f"chain_acn{board_num + _b_num}")

                            if b and not b == 0 and board_offset == -1:
                                board_offset = board_num
                    if board_offset == -1:
                        board_offset = 1

                    for i in range(
                        board_offset, board_offset + self.expected_hashboards
                    ):
                        hashboard = HashBoard(
                            slot=i - board_offset, expected_chips=self.expected_chips
                        )

                        chip_temp = boards[1].get(f"temp{i}")
                        if chip_temp:
                            hashboard.chip_temp = round(chip_temp)

                        temp = boards[1].get(f"temp2_{i}")
                        if temp:
                            hashboard.temp = round(temp)

                        hashrate = boards[1].get(f"chain_rate{i}")
                        if hashrate:
                            hashboard.hashrate = round(float(hashrate) / 1000, 2)

                        chips = boards[1].get(f"chain_acn{i}")
                        if chips:
                            hashboard.chips = chips
                            hashboard.missing = False
                        if (not chips) or (not chips > 0):
                            hashboard.missing = True
                        hashboards.append(hashboard)
            except (LookupError, ValueError, TypeError):
                pass

        return hashboards

    async def _get_fans(self, rpc_stats: dict = None) -> List[Fan]:
        if rpc_stats is None:
            try:
                rpc_stats = await self.rpc.stats()
            except APIError:
                pass

        fans_data = [None, None, None, None]
        if rpc_stats is not None:
            try:
                fan_offset = -1

                for fan_num in range(0, 8, 4):
                    for _f_num in range(4):
                        f = rpc_stats["STATS"][1].get(f"fan{fan_num + _f_num}", 0)
                        if not f == 0 and fan_offset == -1:
                            fan_offset = fan_num
                if fan_offset == -1:
                    fan_offset = 1

                for fan in range(self.expected_fans):
                    fans_data[fan] = rpc_stats["STATS"][1].get(
                        f"fan{fan_offset+fan}", 0
                    )
            except LookupError:
                pass
        fans = [Fan(speed=d) if d else Fan() for d in fans_data]

        return fans

    async def _get_expected_hashrate(self, rpc_stats: dict = None) -> Optional[float]:
        # X19 method, not sure compatibility
        if rpc_stats is None:
            try:
                rpc_stats = await self.rpc.stats()
            except APIError:
                pass

        if rpc_stats is not None:
            try:
                expected_rate = rpc_stats["STATS"][1]["total_rateideal"]
                try:
                    rate_unit = rpc_stats["STATS"][1]["rate_unit"]
                except KeyError:
                    rate_unit = "GH"
                if rate_unit == "GH":
                    return round(expected_rate / 1000, 2)
                if rate_unit == "MH":
                    return round(expected_rate / 1000000, 2)
                else:
                    return round(expected_rate, 2)
            except LookupError:
                pass