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@nktkas/hyperliquid

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Hyperliquid API SDK for all major JS runtimes, written in TypeScript.

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import * as v from "valibot"; // ============================================================ // API Schemas // ============================================================ import { Address, UnsignedInteger } from "../../_schemas.js"; import { TwapStateSchema } from "../../info/_methods/_base/commonSchemas.js"; /** Subscribe to TWAP states updates for a specific user. */ export const TwapStatesRequest = /* @__PURE__ */ (() => { return v.pipe(v.object({ /** Type of subscription. */ type: v.pipe(v.literal("twapStates"), v.description("Type of subscription.")), /** User address. */ user: v.pipe(Address, v.description("User address.")), }), v.description("Subscribe to TWAP states updates for a specific user.")); })(); /** Event of user TWAP states. */ export const TwapStatesEvent = /* @__PURE__ */ (() => { return v.pipe(v.object({ /** DEX name (empty string for main dex). */ dex: v.pipe(v.string(), v.description("DEX name (empty string for main dex).")), /** User address. */ user: v.pipe(Address, v.description("User address.")), /** Array of tuples of TWAP ID and TWAP state. */ states: v.pipe(v.array(v.tuple([UnsignedInteger, TwapStateSchema])), v.description("Array of tuples of TWAP ID and TWAP state.")), }), v.description("Event of user TWAP states.")); })(); /** * Subscribe to TWAP states updates for a specific user. * * @param config - General configuration for Subscription API subscriptions. * @param params - Parameters specific to the API subscription. * @param listener - A callback function to be called when the event is received. * * @returns A request-promise that resolves with a {@link ISubscription} object to manage the subscription lifecycle. * * @throws {ValiError} When the request parameters fail validation (before sending). * @throws {TransportError} When the transport layer throws an error. * * @example * ```ts * import { WebSocketTransport } from "@nktkas/hyperliquid"; * import { twapStates } from "@nktkas/hyperliquid/api/subscription"; * * const transport = new WebSocketTransport(); // only `WebSocketTransport` * * const sub = await twapStates( * { transport }, * { user: "0x..." }, * (data) => console.log(data), * ); * ``` */ export function twapStates(config, params, listener) { const payload = v.parse(TwapStatesRequest, { type: "twapStates", ...params, }); return config.transport.subscribe(payload.type, payload, (e) => { if (e.detail.user === payload.user) { listener(e.detail); } }); } //# sourceMappingURL=twapStates.js.map