1 files changed, 7 insertions, 4 deletions
diff --git a/test/functional/test_framework/util.py b/test/functional/test_framework/util.py
index 00fe5b08e4..ce68de7eaa 100644
--- a/test/functional/test_framework/util.py
+++ b/test/functional/test_framework/util.py
@@ -5,7 +5,7 @@
 """Helpful routines for regression testing."""
 
 from base64 import b64encode
-from decimal import Decimal, ROUND_DOWN
+from decimal import Decimal
 from subprocess import CalledProcessError
 import hashlib
 import inspect
@@ -21,7 +21,9 @@ import time
 from . import coverage
 from .authproxy import AuthServiceProxy, JSONRPCException
 from collections.abc import Callable
-from typing import Optional
+from typing import Optional, Union
+
+SATOSHI_PRECISION = Decimal('0.00000001')
 
 logger = logging.getLogger("TestFramework.utils")
 
@@ -261,8 +263,9 @@ def get_fee(tx_size, feerate_btc_kvb):
     return target_fee_sat / Decimal(1e8) # Return result in  BTC
 
 
-def satoshi_round(amount):
-    return Decimal(amount).quantize(Decimal('0.00000001'), rounding=ROUND_DOWN)
+def satoshi_round(amount: Union[int, float, str], *, rounding: str) -> Decimal:
+    """Rounds a Decimal amount to the nearest satoshi using the specified rounding mode."""
+    return Decimal(amount).quantize(SATOSHI_PRECISION, rounding=rounding)
 
 
 def wait_until_helper_internal(predicate, *, attempts=float('inf'), timeout=float('inf'), lock=None, timeout_factor=1.0):