How-To Guide | How to use API3 to request off-chain data

币小白_

API3 is a decentralized solution for providing traditional and scalable API services to smart contract platforms, enabling developers to access off-chain resources such as price feeds and QRNG.

API3 is managed by a DAO and is dedicated to providing easy access to all kinds of useful data in smart contract functionality.

Builders have access to different API3 services on Moonbeam:

  • Get off-chain data via Airnode
  • QRNG (Quantum Random Number Generation)
  • dAPI

For example, Airnode is an oracle that pushes off-chain API data to on-chain contracts and lets API providers run their own first-party oracle nodes. This way, they can provide data to any on-chain dApp without the need for middlemen.

BPkCuuvEYhInXrUrAdqe96avU9GUSANQ71Qfaff9.png

For more information on requesting off-chain data, please see:

Source: Golden Finance

View Original
Disclaimer: The information on this page may come from third parties and does not represent the views or opinions of Gate. The content displayed on this page is for reference only and does not constitute any financial, investment, or legal advice. Gate does not guarantee the accuracy or completeness of the information and shall not be liable for any losses arising from the use of this information. Virtual asset investments carry high risks and are subject to significant price volatility. You may lose all of your invested principal. Please fully understand the relevant risks and make prudent decisions based on your own financial situation and risk tolerance. For details, please refer to Disclaimer.
Comment
0/400
No comments
Trade Crypto Anywhere Anytime
qrCode
Scan to download Gate App
Community
  • 简体中文
  • English
  • Tiếng Việt
  • 繁體中文
  • Español
  • Русский
  • Français (Afrique)
  • Português (Portugal)
  • Bahasa Indonesia
  • 日本語
  • بالعربية
  • Українська
  • Português (Brasil)