@nktkas/hyperliquid/esm/api/exchange/_methods/updateIsolatedMargin.js

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

import * as v from "valibot";
// ============================================================
// API Schemas
// ============================================================
import { Address, Hex, Integer, UnsignedInteger } from "../../_schemas.js";
/**
 * Add or remove margin from isolated position.
 * @see https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/exchange-endpoint#update-isolated-margin
 */ export const UpdateIsolatedMarginRequest = /* @__PURE__ */ (()=>{
  return v.object({
    /** Action to perform. */ action: v.object({
      /** Type of action. */ type: v.literal("updateIsolatedMargin"),
      /** Asset ID. */ asset: UnsignedInteger,
      /** Position side (`true` for long, `false` for short). */ isBuy: v.boolean(),
      /** Amount to adjust (float * 1e6). */ ntli: Integer
    }),
    /** 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 UpdateIsolatedMarginActionSchema = /* @__PURE__ */ (()=>{
  return v.object(UpdateIsolatedMarginRequest.entries.action.entries);
})();
/**
 * Add or remove margin from isolated position.
 *
 * 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 response without specific data.
 *
 * @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 { updateIsolatedMargin } 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 updateIsolatedMargin({ transport, wallet }, {
 *   asset: 0,
 *   isBuy: true,
 *   ntli: 1 * 1e6,
 * });
 * ```
 *
 * @see https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/exchange-endpoint#update-isolated-margin
 */ export function updateIsolatedMargin(config, params, opts) {
  const action = canonicalize(UpdateIsolatedMarginActionSchema, parse(UpdateIsolatedMarginActionSchema, {
    type: "updateIsolatedMargin",
    ...params
  }));
  return executeL1Action(config, action, opts);
}
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