@nktkas/hyperliquid
Version:
Hyperliquid API SDK for all major JS runtimes, written in TypeScript.
97 lines • 4.22 kB
JavaScript
;
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var __importStar = (this && this.__importStar) || (function () {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.ExplorerBlockEvent = exports.ExplorerBlockRequest = void 0;
exports.explorerBlock = explorerBlock;
const v = __importStar(require("valibot"));
// ============================================================
// API Schemas
// ============================================================
const _schemas_js_1 = require("../../_schemas.js");
/** Subscription to explorer block events (RPC endpoint). */
exports.ExplorerBlockRequest = (() => {
return v.pipe(v.object({
/** Type of subscription. */
type: v.pipe(v.literal("explorerBlock"), v.description("Type of subscription.")),
}), v.description("Subscription to explorer block events."));
})();
/** Event of array of block details. */
exports.ExplorerBlockEvent = (() => {
return v.pipe(v.array(
/** Block details. */
v.pipe(v.object({
/** Block creation timestamp. */
blockTime: v.pipe(_schemas_js_1.UnsignedInteger, v.description("Block creation timestamp.")),
/** Block hash. */
hash: v.pipe(v.pipe(_schemas_js_1.Hex, v.length(66)), v.description("Block hash.")),
/** Block height in chain. */
height: v.pipe(_schemas_js_1.UnsignedInteger, v.description("Block height in chain.")),
/** Total transactions in block. */
numTxs: v.pipe(_schemas_js_1.UnsignedInteger, v.description("Total transactions in block.")),
/** Block proposer address. */
proposer: v.pipe(_schemas_js_1.Address, v.description("Block proposer address.")),
}), v.description("The details of a block."))), v.description("Event of array of block details."));
})();
/**
* Subscribe to explorer block updates.
*
* @param config - General configuration for Subscription API subscriptions.
* @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 { explorerBlock } from "@nktkas/hyperliquid/api/subscription";
*
* const transport = new WebSocketTransport({ url: "wss://rpc.hyperliquid.xyz/ws" }); // only `WebSocketTransport`; RPC endpoint
*
* const sub = await explorerBlock(
* { transport },
* (data) => console.log(data),
* );
* ```
*/
function explorerBlock(config, listener) {
const payload = v.parse(exports.ExplorerBlockRequest, { type: "explorerBlock" });
return config.transport.subscribe("_explorerBlock", payload, (e) => {
listener(e.detail);
});
}
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