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ritmex-bot/docs/binance/binance_derivatives/docs_derivatives_usds-margined-futures_user-data-streams_Event-Margin-Call.md
DisneyandGitHub d6399b92aa Feat/support binance (#22)
* add docs

* Add Binance exchange support

- Updated the environment configuration to include Binance as a selectable exchange option.
- Enhanced the README documentation to reflect the addition of Binance.
- Implemented the Binance exchange adapter and integrated it into the existing exchange framework.
- Modified the basis arbitrage strategy to support Binance alongside existing exchanges.
- Added tests to ensure proper functionality and integration of Binance within the trading system.

* Enhance README with detailed Binance exchange configuration

- Added comprehensive instructions for setting up Binance as an exchange option.
- Included environment variable specifications for API keys, market types, and trading symbols.
- Provided examples for both perpetual and spot trading strategies.
- Clarified the use of WebSocket and REST for the Binance adapter.

* Enhance exchange support and testing framework

- Added a new test suite for exchange contracts to ensure consistency and functionality across supported exchanges.
- Refactored exchange ID handling to utilize a centralized list of supported exchanges, improving maintainability.
- Updated CLI argument parsing and help documentation to reflect the new exchange structure.
- Introduced utility functions for validating supported exchanges and their display names.
- Enhanced the BasisApp and strategy runner to leverage the new exchange validation logic.
- Added a new test command for running exchange-related tests.

* Refactor exchange contract tests and update CLI commands

- Removed the trailing supported exchanges set and simplified the logic for trailing stop support in the exchange contract tests.
- Updated the test command for exchange contracts to exclude unnecessary tests, streamlining the testing process.
- Enhanced test descriptions for clarity and improved understanding of the functionality being tested.
2026-02-27 11:37:44 +08:00

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title, source, fetched_at
title source fetched_at
Event Margin Call | Binance Open Platform https://developers.binance.com/docs/derivatives/usds-margined-futures/user-data-streams/Event-Margin-Call 2026-01-27T05:28:33.164Z

Event: Margin Call

Event Description

  • When the user's position risk ratio is too high, this stream will be pushed.
  • This message is only used as risk guidance information and is not recommended for investment strategies.
  • In the case of a highly volatile market, there may be the possibility that the user's position has been liquidated at the same time when this stream is pushed out.

Event Name

MARGIN_CALL

Response Example

{    "e":"MARGIN_CALL",    	// Event Type    "E":1587727187525,		// Event Time    "cw":"3.16812045",		// Cross Wallet Balance. Only pushed with crossed position margin call    "p":[					// Position(s) of Margin Call      {        "s":"ETHUSDT",		// Symbol        "ps":"LONG",		// Position Side        "pa":"1.327",		// Position Amount        "mt":"CROSSED",		// Margin Type        "iw":"0",			// Isolated Wallet (if isolated position)        "mp":"187.17127",	// Mark Price        "up":"-1.166074",	// Unrealized PnL        "mm":"1.614445"		// Maintenance Margin Required      }    ]}