Cancellation Reasons

This page documents all order cancellation reasons returned by the Bluefin Pro API via WebSocket order updates.

User-Initiated Cancellations

• USER_CANCELLED -- Explicitly canceled by the user
• USER_CANCELLED_ALL_ON_MARKET -- Canceled as part of bulk cancellation for a
  symbol
• USER_CANCELLED_ALL_STANDBY_ON_MARKET -- Conditional order canceled via bulk
  request

Margin & Balance Issues

• INSUFFICIENT_MARGIN -- Order's margin requirement surpasses available margin
• MARGIN_CALL -- Account margin ratio fell below maintenance threshold
• INSUFFICIENT_BALANCE -- Account lacks deposited funds for the operation

Order Parameter Violations

• INVALID_SYMBOL -- Trading pair doesn't exist
• INVALID_LEVERAGE -- Leverage outside allowed market range
• INVALID_INPUT -- Order parameters conflict with business rules
• PRICE_OUT_OF_BOUND -- Price exceeds market limits
• QUANTITY_OUT_OF_BOUND -- Quantity outside market range
• PRICE_OUT_OF_TICK_SIZE -- Price not aligned with minimum increment
• QUANTITY_OUT_OF_STEP_SIZE -- Quantity not aligned with minimum increment

Order Logic Violations

• DUPLICATE_ORDER -- Order ID already submitted
• POST_ONLY_WOULD_TRADE -- Post-only order would immediately match
• REDUCE_ONLY_WOULD_OPEN -- Reduce-only order would increase position size
• SELF_TRADE_PREVENTION -- Order would match against own existing order
• SIGNED_AT_TOO_OLD -- Signature timestamp exceeds acceptable age

Market & Position Constraints

• MARKET_NOT_TRADING -- Market halted or closed
• TOO_MANY_OPEN_ORDERS_ON_MARKET -- Exceeds market's order limit
• POSITION_EXCEEDS_MAX_OPEN_INTEREST -- Position would surpass notional limit
• ORDERS_EXCEED_MAX_OPEN_INTEREST -- Aggregate open orders would surpass market's maximum open interest
• INSUFFICIENT_LIQUIDITY -- IOC/FOK order lacks matching counterparties

Matching & Trading Issues

• TOO_MANY_MATCHES -- Single order matched excessive maker orders
• TRADE_QUANTITY_OUT_OF_BOUND -- Resulting trade falls below minimum size
• MARKET_TAKE_BOUND_BREACHED -- Fill price deviates excessively from mark
  price

Time & Expiration

• ORDER_EXPIRED -- Time-limited order reached expiration

Account & Liquidation

• LEVERAGE_UPDATE -- Leverage modification triggered automatic cancellation
• ACCOUNT_NOT_FOUND -- Referenced account doesn't exist
• ACCOUNT_DEAUTHORIZED -- Trading authorization revoked
• POSITION_NOT_FOUND -- Referenced position doesn't exist
• LIQUIDATION_OUT_OF_ORDER -- Liquidation sequence error
• ACCOUNT_NOT_LIQUIDATABLE -- Account margin recovered before liquidation
• ORDER_NOT_REDUCING_POSITION -- Liquidation order fails to reduce position

Generic

• UNSPECIFIED -- No more specific reason applicable