1 July 2025

  • Updated

⚠️ Expected downtime: 15 - 30 minutes 

Client impact: Maintenance 9 AM UTC - The system will be down for around 15 - 30 minutes. Client systems will not be able to communicate with Deribit during this time.

Block RFQ

Block RFQ Limit orders

Important

This feature will be available on 8th of July

Takers can now place limit orders within the Block RFQ by specifying a price they’re willing to trade at. By default, orders behave as Fill-Or-Kill (FOK), but users can optionally choose the ‘Trigger’ execution type to keep their order open until a matching price is offered.

  • Trades will only execute if a maker offers a price equal to or better than the taker’s limit price.

  • If matching liquidity is already available, the trade will execute immediately.

  • Takers may have only one active limit order per side at a time. Submitting a new order on the same side (buy or sell) will replace the existing one.

block_rfq_limit_order.png
API changes

New methods for Block RFQ flow:

Note

All block_rfq objects returned by the API may now include a trade_trigger field if the RFQ is still open.

Warning

Deprecation

private/trade_block_rfq is now deprecated and will be removed in favour of private/accept_block_rfq

Block RFQ Account Defined Limits

Important

This feature will be available on 8th of July

We have introduced fat finger protection mechanisms for Block RFQ quoting at the sub-account level, allowing users to set and manage quoting limits per instrument kind and currency pair.

Scope Permissions

  • account:read allows viewing configured quote limits.

  • account:read_write allows setting and editing limits for a given sub-account.

Quoting Limits

Limits are set per instrument kind (e.g., options, futures) and currency pair (e.g., BTC, SOL).

  • Hedge legs follow the future limits of their respective currency pair.

  • If any inverse future limit is set, cross-currency spreads are disabled for that account.

  • Two types of limits:

    • Maximum Amount: Max coin amount allowed to quote per instrument.

    • Maximum Spread: Max deviation from mark price allowed when quoting.

      • Measured in bps for inverse options, % for linear instruments and inverse futures.

      • Applies symmetrically to both bid and ask vs. the net mark price of the structure.

Instrument Type Restrictions

Boolean flag to restrict quoting for specific instrument kinds per currency pair.

  • Sub-account–level configuration independent from Block RFQ maker profile.

  • Allows selective quoting permissions across sub-accounts under the same maker.

account_defined_limits.png

API

The following API updates will be included in this release:

Non-Breaking Changes
  • The currency parameter is now optional for the private/get_block_trades method. If the method is called without specifying a currency, it will return block trades for all available currencies.