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Filters

Filters define trading rules for currency pairs and order execution in the EXMON Spot API.

All filters are derived from the /pair_settings endpoint and order parameters.

Symbol Filters​

PRICE LIMITS​

Defines allowed price range for a trading pair.

  • min_price — minimum allowed price
  • max_price — maximum allowed price

Rules:

  • price >= min_price
  • price <= max_price

Example:

{
  "min_price": "1",
  "max_price": "100000"
}

QUANTITY LIMITS​

Defines allowed quantity range.

  • min_quantity — minimum order quantity
  • max_quantity — maximum order quantity

Rules:

  • quantity >= min_quantity
  • quantity <= max_quantity

Example:

{
  "min_quantity": "0.00001",
  "max_quantity": "1000"
}

AMOUNT LIMITS (Market Orders Only)​

Defines limits for total order value (quote currency).

  • min_amount — minimum total amount
  • max_amount — maximum total amount

⚠ Applies only to market orders (market_buy_total, market_sell_total)

Rules:

  • amount >= min_amount
  • amount <= max_amount

Example:

{
  "min_amount": "1",
  "max_amount": "50000"
}

PRICE PRECISION​

Defines number of decimal places allowed in price.

  • price_precision

Rule:

  • Price must match allowed precision

Example:

{
  "price_precision": 2
}

COMMISSION​

Defines trading fees.

  • commission_maker_percent — "0"
  • commission_taker_percent — "0"

Example:

{
  "commission_maker_percent": "0",
  "commission_taker_percent": "0"
}

Order Execution Filters​

EXECUTION TYPE (exec_type)​

Applies to limit orders only.

  • post_only — order will not execute immediately
  • fok — fill-or-kill (must fully fill immediately or cancel)
  • ioc — immediate-or-cancel (partial fill allowed, remainder canceled)

Stop Market Filters​

Used in /stop_market_order_create.

  • trigger_price — activation price
  • quantity — order size

Rules:

  • trigger_price must respect pair price limits
  • quantity must respect quantity limits

Notes​

  • All filters are pair-specific via /pair_settings
  • No global exchange-level filters exist
  • No asset-level filters exist
  • Market and limit orders have different validation rules