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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 { UnsignedDecimal } from "../../_schemas.js"; /** Subscription to context events for all spot assets. */ export const SpotAssetCtxsRequest = /* @__PURE__ */ (() => { return v.pipe(v.object({ /** Type of subscription. */ type: v.pipe(v.literal("spotAssetCtxs"), v.description("Type of subscription.")), }), v.description("Subscription to context events for all spot assets.")); })(); /** Event of spot asset contexts. */ export const SpotAssetCtxsEvent = /* @__PURE__ */ (() => { return v.pipe(v.array(v.object({ /** Previous day's closing price. */ prevDayPx: v.pipe(UnsignedDecimal, v.description("Previous day's closing price.")), /** Daily notional volume. */ dayNtlVlm: v.pipe(UnsignedDecimal, v.description("Daily notional volume.")), /** Mark price. */ markPx: v.pipe(UnsignedDecimal, v.description("Mark price.")), /** Mid price. */ midPx: v.pipe(v.nullable(UnsignedDecimal), v.description("Mid price.")), /** Circulating supply. */ circulatingSupply: v.pipe(UnsignedDecimal, v.description("Circulating supply.")), /** Asset symbol. */ coin: v.pipe(v.string(), v.description("Asset symbol.")), /** Total supply. */ totalSupply: v.pipe(UnsignedDecimal, v.description("Total supply.")), /** Daily volume in base currency. */ dayBaseVlm: v.pipe(UnsignedDecimal, v.description("Daily volume in base currency.")), })), v.description("Event of spot asset contexts.")); })(); /** * Subscribe to context updates for all spot assets. * * @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 WebSocketSubscription} 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 { spotAssetCtxs } from "@nktkas/hyperliquid/api/subscription"; * * const transport = new WebSocketTransport(); // only `WebSocketTransport` * * const sub = await spotAssetCtxs( * { transport }, * (data) => console.log(data), * ); * ``` * * @see https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/websocket/subscriptions */ export function spotAssetCtxs(config, listener) { const payload = v.parse(SpotAssetCtxsRequest, { type: "spotAssetCtxs" }); return config.transport.subscribe(payload.type, payload, (e) => { listener(e.detail); }); } //# sourceMappingURL=spotAssetCtxs.js.map