From 21fe2b35da39ef7b3c0938e98e9ade43a20e68f0 Mon Sep 17 00:00:00 2001
From: jamaal <jamaal@sustainhash.com>
Date: Thu, 19 Feb 2026 07:04:38 -0800
Subject: [PATCH 1/2] fix: handle float and string values for BTMiner V3 fan
 speed

---
 pyasic/miners/backends/btminer.py             | 10 ++++
 tests/miners_tests/backends_tests/__init__.py |  1 +
 .../backends_tests/btminer_tests/__init__.py  |  1 +
 .../btminer_tests/test_v3_psu_fans.py         | 46 +++++++++++++++++++
 4 files changed, 58 insertions(+)
 create mode 100644 tests/miners_tests/backends_tests/btminer_tests/__init__.py
 create mode 100644 tests/miners_tests/backends_tests/btminer_tests/test_v3_psu_fans.py

diff --git a/pyasic/miners/backends/btminer.py b/pyasic/miners/backends/btminer.py
index b78fd195a..b869df519 100644
--- a/pyasic/miners/backends/btminer.py
+++ b/pyasic/miners/backends/btminer.py
@@ -1131,6 +1131,16 @@ async def _get_psu_fans(self, rpc_get_device_info: dict | None = None) -> list[F
         if rpc_get_device_info is None:
             return []
         rpm = rpc_get_device_info.get("msg", {}).get("power", {}).get("fanspeed")
+        if rpm is None:
+            return []
+        
+        # Ensure rpm is an integer, as some models may return it as a string or float
+        if not isinstance(rpm, int):
+            try:
+                rpm = int(round(float(rpm)))
+            except (TypeError, ValueError):
+                return []
+
         return [Fan(speed=rpm)] if rpm is not None else []
 
     async def _get_serial_number(
diff --git a/tests/miners_tests/backends_tests/__init__.py b/tests/miners_tests/backends_tests/__init__.py
index 81b200cd7..22fc033cb 100644
--- a/tests/miners_tests/backends_tests/__init__.py
+++ b/tests/miners_tests/backends_tests/__init__.py
@@ -1,3 +1,4 @@
 from .avalonminer_tests import *
+from .btminer_tests import *
 from .elphapex_tests import *
 from .hammer_tests import *
diff --git a/tests/miners_tests/backends_tests/btminer_tests/__init__.py b/tests/miners_tests/backends_tests/btminer_tests/__init__.py
new file mode 100644
index 000000000..5bbd430dc
--- /dev/null
+++ b/tests/miners_tests/backends_tests/btminer_tests/__init__.py
@@ -0,0 +1 @@
+from .test_v3_psu_fans import TestBTMinerV3PSUFans
diff --git a/tests/miners_tests/backends_tests/btminer_tests/test_v3_psu_fans.py b/tests/miners_tests/backends_tests/btminer_tests/test_v3_psu_fans.py
new file mode 100644
index 000000000..ab51037c9
--- /dev/null
+++ b/tests/miners_tests/backends_tests/btminer_tests/test_v3_psu_fans.py
@@ -0,0 +1,46 @@
+"""Tests for BTMiner V3 PSU fan speed parsing."""
+
+import unittest
+
+from pyasic.miners.backends.btminer import BTMinerV3
+
+
+class TestBTMinerV3PSUFans(unittest.IsolatedAsyncioTestCase):
+    async def test_get_psu_fans_keeps_int_value(self):
+        miner = BTMinerV3("127.0.0.1")
+
+        fans = await miner._get_psu_fans(
+            rpc_get_device_info={"msg": {"power": {"fanspeed": 6000}}}
+        )
+
+        self.assertEqual(len(fans), 1)
+        self.assertEqual(fans[0].speed, 6000)
+
+    async def test_get_psu_fans_converts_float_value(self):
+        miner = BTMinerV3("127.0.0.1")
+
+        fans = await miner._get_psu_fans(
+            rpc_get_device_info={"msg": {"power": {"fanspeed": 26.1}}}
+        )
+
+        self.assertEqual(len(fans), 1)
+        self.assertEqual(fans[0].speed, 26)
+
+    async def test_get_psu_fans_converts_string_float_value(self):
+        miner = BTMinerV3("127.0.0.1")
+
+        fans = await miner._get_psu_fans(
+            rpc_get_device_info={"msg": {"power": {"fanspeed": "25.7"}}}
+        )
+
+        self.assertEqual(len(fans), 1)
+        self.assertEqual(fans[0].speed, 26)
+
+    async def test_get_psu_fans_invalid_value_returns_empty(self):
+        miner = BTMinerV3("127.0.0.1")
+
+        fans = await miner._get_psu_fans(
+            rpc_get_device_info={"msg": {"power": {"fanspeed": "n/a"}}}
+        )
+
+        self.assertEqual(fans, [])

From b00e6965783605f23dcb39fd3c93c637cfdc6124 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Thu, 19 Feb 2026 15:11:45 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 pyasic/miners/backends/btminer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyasic/miners/backends/btminer.py b/pyasic/miners/backends/btminer.py
index b869df519..2a7eadb2c 100644
--- a/pyasic/miners/backends/btminer.py
+++ b/pyasic/miners/backends/btminer.py
@@ -1133,7 +1133,7 @@ async def _get_psu_fans(self, rpc_get_device_info: dict | None = None) -> list[F
         rpm = rpc_get_device_info.get("msg", {}).get("power", {}).get("fanspeed")
         if rpm is None:
             return []
-        
+
         # Ensure rpm is an integer, as some models may return it as a string or float
         if not isinstance(rpm, int):
             try: