Pyth Network: A Deep Dive into the Blockchain-Based Oracle Solution
Pyth Network is a platform dedicated to providing data to the blockchain through oracles. Do you want to know what this technology is and why it is essential?
Pyth Network is a blockchain oracle network that provides real-world data to smart contracts. Oracles are essential for smart contracts to be able to access information outside of the blockchain, such as the current price of an asset.
Pyth Network is unique in that it gets its pricing data directly from financial institutions, such as banks and trading firms. This data is then updated on the blockchain every 400 milliseconds, making it some of the fastest and most up-to-date pricing data available on-chain.
To use Pyth Network, smart contracts simply make a request for the data they need. The data is then returned to the smart contract, along with a "product code" that identifies the specific asset and data type being requested. For example, the product code for the SOL/USD price feed is "SOLUSD".
Here is an example of how to use the Pyth Network Solana Program Library to get the SOL/USD price feed:
```rust
// Get the SOL/USD price feed
let mut sol_usd_price = 0f64;
let sol_usd_product = solana_program::pubkey!("J83w4r7w9e87o4PZHGG57z42cF5MjS5Zi3u5FFnZG5e");
let sol_usd_price_account = solana_program::borsh::try_from_slice::
if sol_usd_product == sol_usd_price_account.product {
sol_usd_price = f64::from_bits(sol_usd_price_account.price);
}
msg!("SOL/USD price: {}", sol_usd_price);
```
The Pyth Network Solana Program Library provides a convenient way to interact with the Pyth Network and get the latest pricing data for any of the supported assets.
The above is the detailed content of Pyth Network: A Deep Dive into the Blockchain-Based Oracle Solution. For more information, please follow other related articles on the PHP Chinese website!

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