Merge pull request #374 from InjectiveLabs/fix/add_notional_quantization

fix/add_notional_quantization

Author: aarmoa

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.9.1] - 2025-03-03
+### Fixed
+- Added quantization in the functions that convert notional values to chain format
+
 ## [1.9.0] - 2025-02-13
 ### Added
 - Added support for all new queries and messages from the new Permissions module

pyinjective/core/market.py

@@ -1,5 +1,5 @@
 from dataclasses import dataclass
-from decimal import Decimal
+from decimal import ROUND_UP, Decimal
 from typing import Optional
 
 from pyinjective.constant import ADDITIONAL_CHAIN_FORMAT_DECIMALS
@@ -39,7 +39,8 @@ def price_to_chain_format(self, human_readable_value: Decimal) -> Decimal:
     def notional_to_chain_format(self, human_readable_value: Decimal) -> Decimal:
         decimals = self.quote_token.decimals
         chain_formatted_value = human_readable_value * Decimal(f"1e{decimals}")
-        extended_chain_formatted_value = chain_formatted_value * Decimal(f"1e{ADDITIONAL_CHAIN_FORMAT_DECIMALS}")
+        quantized_balue = chain_formatted_value.quantize(Decimal("1"), rounding=ROUND_UP)
+        extended_chain_formatted_value = quantized_balue * Decimal(f"1e{ADDITIONAL_CHAIN_FORMAT_DECIMALS}")
 
         return extended_chain_formatted_value
 
@@ -120,7 +121,8 @@ def calculate_margin_in_chain_format(
     def notional_to_chain_format(self, human_readable_value: Decimal) -> Decimal:
         decimals = self.quote_token.decimals
         chain_formatted_value = human_readable_value * Decimal(f"1e{decimals}")
-        extended_chain_formatted_value = chain_formatted_value * Decimal(f"1e{ADDITIONAL_CHAIN_FORMAT_DECIMALS}")
+        quantized_notional = chain_formatted_value.quantize(Decimal("1"), rounding=ROUND_UP)
+        extended_chain_formatted_value = quantized_notional * Decimal(f"1e{ADDITIONAL_CHAIN_FORMAT_DECIMALS}")
 
         return extended_chain_formatted_value
 
@@ -230,7 +232,8 @@ def calculate_margin_in_chain_format(
     def notional_to_chain_format(self, human_readable_value: Decimal) -> Decimal:
         decimals = self.quote_token.decimals
         chain_formatted_value = human_readable_value * Decimal(f"1e{decimals}")
-        extended_chain_formatted_value = chain_formatted_value * Decimal(f"1e{ADDITIONAL_CHAIN_FORMAT_DECIMALS}")
+        quantized_value = chain_formatted_value.quantize(Decimal("1"), rounding=ROUND_UP)
+        extended_chain_formatted_value = quantized_value * Decimal(f"1e{ADDITIONAL_CHAIN_FORMAT_DECIMALS}")
 
         return extended_chain_formatted_value
 

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "injective-py"
-version = "1.9.0"
+version = "1.9.1"
 description = "Injective Python SDK, with Exchange API Client"
 authors = ["Injective Labs <[email protected]>"]
 license = "Apache-2.0"