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ritmex-bot/docs/binance/binance_derivatives/docs_derivatives_coin-margined-futures_user-data-streams_Event-Balance-and-Position-Update.md
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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 Balance And Position Update | Binance Open Platform https://developers.binance.com/docs/derivatives/coin-margined-futures/user-data-streams/Event-Balance-and-Position-Update 2026-01-27T05:28:06.670Z

Event: Balance and Position Update

Event Description

Event type is ACCOUNT_UPDATE.

  • When balance or position get updated, this event will be pushed.

    • ACCOUNT_UPDATE will be pushed only when update happens on user's account, including changes on balances, positions, or margin type.
    • Unfilled orders or cancelled orders will not make the event ACCOUNT_UPDATE pushed, since there's no change on positions.
    • "position" in ACCOUNT_UPDATE: All symbols will be pushed.
  • The field "m" represents the reason type for the event and may shows the following possible types:

    • DEPOSIT
    • WITHDRAW
    • ORDER
    • FUNDING_FEE
    • ADJUSTMENT
    • INSURANCE_CLEAR
    • ADMIN_DEPOSIT
    • ADMIN_WITHDRAW
    • MARGIN_TRANSFER
    • MARGIN_TYPE_CHANGE
    • ASSET_TRANSFER
    • COIN_SWAP_DEPOSIT
    • COIN_SWAP_WITHDRAW
  • The field "bc" represents the balance change except for PnL and commission.

Event Name

ACCOUNT_UPDATE

Response Example

{  "e": "ACCOUNT_UPDATE",			// Event Type  "E": 1564745798939,            	// Event Time  "T": 1564745798938 ,           	// Transaction  "i": "SfsR",						// Account Alias  "a":                          	// Update Data    {      "m":"ORDER",					// Event reason type      "B":[                     	// Balances        {          "a":"BTC",           	    // Asset          "wb":"122624.12345678",   // Wallet Balance          "cw":"100.12345678",		// Cross Wallet Balance          "bc":"50.12345678"			// Balance Change except PnL and Commission        },        {          "a":"ETH",                     "wb":"1.00000000",          "cw":"0.00000000",          "bc":"-49.12345678"        }      ],      "P":[        {          "s":"BTCUSD_200925",      // Symbol          "pa":"0",               	// Position Amount          "ep":"0.0",               // Entry Price          "bep":"0.0",               // Break-Even Price           "cr":"200",             	// (Pre-fee) Accumulated Realized          "up":"0",					// Unrealized PnL          "mt":"isolated",			// Margin Type          "iw":"0.00000000",		// Isolated Wallet (if isolated position)          "ps":"BOTH"				// Position Side        },        {        	"s":"BTCUSD_200925",        	"pa":"20",        	"ep":"6563.6",            "bep":"6563.7",        	"cr":"0",        	"up":"2850.21200000",        	"mt":"isolated",        	"iw":"13200.70726908",        	"ps":"LONG"      	 },        {        	"s":"BTCUSD_200925",        	"pa":"-10",        	"ep":"6563.8"            "bep":"6563.6",,        	"cr":"-45.04000000",        	"up":"-1423.15600000",        	"mt":"isolated",        	"iw":"6570.42511771",        	"ps":"SHORT"        }      ]    }}