Crate bullet_ws_interface 

Shared types for the Trading API WebSocket protocol.

This crate contains the message types used for WebSocket communication between clients and the trading API server.

Structs

AggTradeMessage

AggTrade message with DEX-specific fields.

BookTickerMessage

Binance-compatible bookTicker (BBO) message

CancelOrderData

Order data for CANCELED orders

DataMessage

DepthUpdate

Binance-compatible depth update message

ErrorMessage

Error message from the server

ForceOrderDetails

Order details within a forceOrder message

ForceOrderMessage

Binance-compatible forceOrder message for liquidation trades

ListSubscriptionsMessage

Response to a list_subscriptions client request.

MarkPriceMessage

Binance-compatible markPrice message

MethodResult

Generic success envelope returned for subscribe, unsubscribe, etc. Wraps a result: "success" value plus the request id (echoed back from the client message) and the server-side event time.

OrderParams

Parameters for a transaction submission.

OrderResultMessage

Result message for an order-submission RPC (SUBMIT, or the deprecated order.* methods). Correlate to the originating request via [id].

OrderResultPayload

Inner results payload for a successful order RPC ack.

OrderUpdateCommon

Common fields for all order update events

OrderUpdateMessage

User order update message (Binance ORDER_TRADE_UPDATE style)

PlaceOrderData

Order data for NEW order placement

PongMessage

PriceLevel

Price level as [price, quantity]

RequestId

Request ID for matching responses to requests (Binance uses integers)

StatusMessage

Status message for connection lifecycle events

SubscribeOk

Response to a subscribe client request.

TradeFillData

Order data for TRADE fills.

UnsubscribeOk

Response to an unsubscribe client request.

WSError

WebSocket error for both internal handling and client responses. Serializes as {"param": "...", "code": N, "msg": "..."} for JSON responses.

Enums

ClientMessage

Messages sent from client to server (Binance-style)

ErrorCode

Error codes aligned with Binance API

MessageType

OrderUpdateData

Untagged enum - serializes directly as the variant’s fields

TxStatus

Transaction status returned by the sequencer in an order RPC ack. See https://tradingapi.bullet.xyz/docs/ws/index.html#request-response.

Type Aliases

ClientOrderId

client order id (u64 wrapper for type safety)