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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, Hex, UnsignedInteger } from "../../_schemas.js"; /** * Cancel order(s). * @see https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/exchange-endpoint#cancel-order-s */ export const CancelRequest = /* @__PURE__ */ (()=>{ return v.object({ /** Action to perform. */ action: v.object({ /** Type of action. */ type: v.literal("cancel"), /** Orders to cancel by asset and order ID. */ cancels: v.array(v.object({ /** Asset ID. */ a: UnsignedInteger, /** Order ID. */ o: UnsignedInteger })), /** Prioritize this cancel in the mempool (fast cancel). */ f: v.optional(v.literal(true)) }), /** Nonce (timestamp in ms) used to prevent replay attacks. */ nonce: UnsignedInteger, /** ECDSA signature components. */ signature: v.object({ /** First 32-byte component. */ r: v.pipe(Hex, v.length(66)), /** Second 32-byte component. */ s: v.pipe(Hex, v.length(66)), /** Recovery identifier. */ v: v.picklist([ 27, 28 ]) }), /** Vault address (for vault trading). */ vaultAddress: v.optional(Address), /** Expiration time of the action. */ expiresAfter: v.optional(UnsignedInteger) }); })(); // ============================================================ // Execution Logic // ============================================================ import { parse } from "../../../_base.js"; import { canonicalize } from "../../../signing/mod.js"; import { executeL1Action } from "./_base/mod.js"; /** Schema for action fields (excludes request-level system fields). */ const CancelActionSchema = /* @__PURE__ */ (()=>{ return v.object(CancelRequest.entries.action.entries); })(); /** * Cancel order(s). * * Signing: L1 Action. * * @param config General configuration for Exchange API requests. * @param params Parameters specific to the API request. * @param opts Request execution options. * @return Successful variant of {@link CancelResponse} without error statuses. * * @throws {ValidationError} When the request parameters fail validation (before sending). * @throws {TransportError} When the transport layer throws an error. * @throws {ApiRequestError} When the API returns an unsuccessful response. * * @example * ```ts * import { HttpTransport } from "@nktkas/hyperliquid"; * import { cancel } from "@nktkas/hyperliquid/api/exchange"; * import { privateKeyToAccount } from "npm:viem/accounts"; * * const wallet = privateKeyToAccount("0x..."); // viem or ethers * const transport = new HttpTransport(); // or `WebSocketTransport` * * await cancel({ transport, wallet }, { * cancels: [{ a: 0, o: 123 }], * }); * ``` * * @see https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/exchange-endpoint#cancel-order-s */ export function cancel(config, params, opts) { const action = canonicalize(CancelActionSchema, parse(CancelActionSchema, { type: "cancel", ...params })); return executeL1Action(config, action, opts); } //# sourceMappingURL=cancel.js.map