@nktkas/hyperliquid
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Hyperliquid API SDK for all major JS runtimes, written in TypeScript.
95 lines • 5.01 kB
JavaScript
import * as v from "valibot";
// ============================================================
// API Schemas
// ============================================================
import { Address, Hex, UnsignedInteger } from "../../_schemas.js";
import { ErrorResponse, HyperliquidChainSchema, SignatureSchema, SuccessResponse } from "./_base/commonSchemas.js";
/**
* Delegate or undelegate native tokens to or from a validator.
* @see https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/exchange-endpoint#delegate-or-undelegate-stake-from-validator
*/
export const TokenDelegateRequest = /* @__PURE__ */ (() => {
return v.pipe(v.object({
/** Action to perform. */
action: v.pipe(v.object({
/** Type of action. */
type: v.pipe(v.literal("tokenDelegate"), v.description("Type of action.")),
/** Chain ID in hex format for EIP-712 signing. */
signatureChainId: v.pipe(Hex, v.description("Chain ID in hex format for EIP-712 signing.")),
/** HyperLiquid network type. */
hyperliquidChain: v.pipe(HyperliquidChainSchema, v.description("HyperLiquid network type.")),
/** Validator address. */
validator: v.pipe(Address, v.description("Validator address.")),
/** Amount for delegate/undelegate (float * 1e8). */
wei: v.pipe(UnsignedInteger, v.minValue(1), v.description("Amount for delegate/undelegate (float * 1e8).")),
/** `true` for undelegate, `false` for delegate. */
isUndelegate: v.pipe(v.boolean(), v.description("`true` for undelegate, `false` for delegate.")),
/** Nonce (timestamp in ms) used to prevent replay attacks. */
nonce: v.pipe(UnsignedInteger, v.description("Nonce (timestamp in ms) used to prevent replay attacks.")),
}), v.description("Action to perform.")),
/** Nonce (timestamp in ms) used to prevent replay attacks. */
nonce: v.pipe(UnsignedInteger, v.description("Nonce (timestamp in ms) used to prevent replay attacks.")),
/** ECDSA signature components. */
signature: v.pipe(SignatureSchema, v.description("ECDSA signature components.")),
}), v.description("Delegate or undelegate native tokens to or from a validator."));
})();
/**
* Successful response without specific data or error response.
* @see https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/exchange-endpoint#delegate-or-undelegate-stake-from-validator
*/
export const TokenDelegateResponse = /* @__PURE__ */ (() => {
return v.pipe(v.union([SuccessResponse, ErrorResponse]), v.description("Successful response without specific data or error response."));
})();
// ============================================================
// Execution Logic
// ============================================================
import { executeUserSignedAction } from "./_base/execute.js";
/** Schema for user-provided action parameters (excludes system fields). */
const TokenDelegateParameters = /* @__PURE__ */ (() => {
return v.omit(v.object(TokenDelegateRequest.entries.action.entries), ["type", "signatureChainId", "hyperliquidChain", "nonce"]);
})();
/** EIP-712 types for the {@linkcode tokenDelegate} function. */
export const TokenDelegateTypes = {
"HyperliquidTransaction:TokenDelegate": [
{ name: "hyperliquidChain", type: "string" },
{ name: "validator", type: "address" },
{ name: "wei", type: "uint64" },
{ name: "isUndelegate", type: "bool" },
{ name: "nonce", type: "uint64" },
],
};
/**
* Delegate or undelegate native tokens to or from a validator.
*
* @param config - General configuration for Exchange API requests.
* @param params - Parameters specific to the API request.
* @param opts - Request execution options.
*
* @returns Successful response without specific data.
*
* @throws {ValiError} 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 { tokenDelegate } 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 tokenDelegate(
* { transport, wallet },
* { validator: "0x...", isUndelegate: true, wei: 1 * 1e8 },
* );
* ```
*
* @see https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/exchange-endpoint#delegate-or-undelegate-stake-from-validator
*/
export function tokenDelegate(config, params, opts) {
const action = v.parse(TokenDelegateParameters, params);
return executeUserSignedAction(config, { type: "tokenDelegate", ...action }, TokenDelegateTypes, opts);
}
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