Market & data feeds

Quick take: Market & data feeds

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Supported chains

In depth

The history of Chainlinks market and data feeds can be broken out into specific contract-based milestones.

1. Direct Request / Runlog (DR)
2. Flux Monitor (FM)
3. Offchain Reporting (OCR)
4. ??? (what could be next)

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Timeline

• 14 Dec 21. Market & data feeds go live on Harmony mainnet. Read the announcement HERE.

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• 01 Dec 21. Moonbeam, announces the native integration of Chainlink price feeds on Moonriver. Read the announcement HERE.

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• 01 Sep 21. Market and data feeds go live on the Optimism mainnet. Read the announcement HERE.

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• 18 Aug 21. Market & data feeds go live on Fantom mainnet. Read the announcement HERE.

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• 12 Aug 21. Chainlink oracles (Market & data feeds) go Live on Arbitrum One . Read the official Offchain labs announcement HERE.

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• 21 Jul 21 Chainlink price feeds launch on Avalanche mainnet. Read the official Avalanche labs announcement HERE.

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• 09 Mar 21. Market and data feeds go live on HECO chain mainnet. Read the announcement HERE.

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• 04 Mar 21. Market & data feeds go live on Gnosis/xDai mainnet. Read the announcement HERE.

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• 10 Dec 20. Binance Smart Chain integrates Chainlink's decentralized oracle network on its mainnet. Read the announcement HERE.

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• 19 Nov 20. Matic/Polygon announces the launch of 5 Chainlink price feeds on mainnet. Read the full announcement HERE.

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• 30 May 19. Ethereum Mainnet Launch. Chainlink on Ethereum mainnet released. Read the announcement HERE.

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• 14 May 19. Sergey Nazarov announces at Consensus 2019 that Chainlink for Ethereum Mainnet is launching May 30th. Watch the announcement HERE.

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Market & data feed resources

Effective resource lists encourage wider reading and provide a more in-depth understanding of a topic.

Our goal with the Wiki resource lists is to create authoritative archives for readings and other resources pertaining to specific topics.
As such, the Wiki aims to keep all resource lists current, consistent, accurate and clear.

However, if users feel there are omissions, please contact the site admin with details of resources they feel should be added, making sure to include links, a brief description, and the importance of said resource.

Timeline

Date	Media	Author	Title
30 May 19	Article	Chainlink	Chainlink: Connected Consensus on Ethereum
14 May 19	Video	Sergey Nazarov	Chainlink for Ethereum Mainnet Announcement at Consensus 2019

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Educational

Date	Media	Author	Title
N/A	Official Docs	Chainlink	Homepage: Data Feeds
N/A	Official Docs	Chainlink	Introduction to Data Feeds
N/A	Official Docs	Chainlink	Ethereum data feed addresses
N/A	Infrastructure	Linkpool	Chainlink Market: Explore all the data Chainlink makes available
N/A	Infrastructure	Chainlink	Chainlink Data Feeds: Explore the decentralized oracle networks powered by Chainlink
11 Oct 22	Video	Chainlink	Chainlink Price Feeds Simplified | Chainlink Explained
08 Oct 22	Video	Chainlink	Looking Under the Hood of OCR 2.0: Product Deep Dive | Lorenz Breidenbach at SmartCon 2022
28 Aug 22	Article	Chainlink	How To Obtain Historical Cryptocurrency Price Data Using Chainlink Price Feeds
27 Apr 22	Article	Chainlink	How Chainlink Price Feeds Secure the DeFi Ecosystem
XX Mar 22	Article	Chainlink	The Ultimate Guide to Blockchain Oracle Security
31 Dec 20	Article	Chainlink	The 3 Levels of Data Aggregation in Chainlink Price Feeds
17 Sep 20	Video	Chainlink	Chainlink Price Feeds | Chainlink Engineering Tutorials
31 Jul 20	Article	Chainlink	Data Quality for DeFi Smart Contracts

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