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Pieverse-Eng
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aster

Generate signed EIP-712 requests for Aster Futures API endpoints.

3|Updated Apr 15, 2026
Search Tags:#authentication#api#trading#signing#futures#aster
One-click install
npx skills add https://github.com/Pieverse-Eng/purrfect-skills --skill aster-pieverse-eng
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: aster
Source: https://github.com/Pieverse-Eng/purrfect-skills/tree/main/aster
Command: npx skills add https://github.com/Pieverse-Eng/purrfect-skills --skill aster-pieverse-eng

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Enables developers to securely access Aster Futures API endpoints by issuing signed, nonce-based requests, eliminating exposure of private keys and reducing fraud risk.

Core Features & Use Cases

  • Support for market data and trading endpoints via a unified signed-request workflow.
  • Enforces EIP-712 based signing with nonce/timestamp validation to ensure request integrity.
  • Use cases include placing orders, querying balances, and transferring between futures and spot with authenticated calls.

Quick Start

Invoke a signed API call to the Aster API using your wallet address and API secret through the purr aster api workflow.

Frequently Asked Questions about aster

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I authenticate Aster Futures API requests for trading?▼

To authenticate Aster Futures API requests, you must generate signed calls using your user address, API signer, nonce, timestamp, and signature. This EIP-712 based workflow ensures request integrity for accessing trading endpoints securely.

What is EIP-712 signed access for the Aster Futures API?▼

EIP-712 signed access for the Aster Futures API is a secure authentication mechanism that enforces nonce and timestamp validation. It eliminates private key exposure by requiring a signature generated from your wallet address and API secret.

How do I place orders and query balances using the Aster Futures API?▼

You can place orders and query balances by invoking signed USER_DATA endpoints through the Aster API workflow. These authenticated calls require your user address, API signer, nonce, and signature to execute successfully.

Can I transfer funds between futures and spot accounts using signed API calls?▼

Yes, you can transfer funds between futures and spot accounts by sending authenticated, signed requests to the Aster API. This requires generating a valid signature with your API signer and nonce to authorize the transfer.

Do I need to expose my private key to access Aster market data endpoints?▼

No, you do not need to expose your private key to access Aster market data endpoints. The API distinguishes between public endpoints and signed USER_DATA endpoints, using nonce-based EIP-712 signing to reduce fraud risk.

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