How to build a Decentralized Oracle (Step-by-Step)

How to build a Decentralized Oracle (Step-by-Step)

In the following tutorial, we are going to see how to fetch the price of any crypto pair (ex: ETH/USD) from an API on the internet and put it back into a smart contract on the Ethereum Blockchain. Such a mechanism is called a price feed oracle and is one of the many use cases enabled by iExec’s decentralized cloud.

Was this helpful?

Did you like the post? Let us know your opinion!

Thanks. Would you like to add something?

Thanks for your feedback!

Related Articles