ykong

Rust client for Yearn's Kong GraphQL API.

Features

• Typed access to Yearn vault, strategy, price, TVL, and report data
• Async/await support with tokio
• Builder pattern for configuration
• Comprehensive error handling

Installation

[dependencies]
ykong = "0.1"

Quick Start

use ykong::Client;

#[tokio::main]
async fn main() -> ykong::Result<()> {
    let client = Client::new()?;

    // Get all Ethereum mainnet vaults
    let vaults = client.vaults().by_chain(1).await?;
    println!("Found {} vaults", vaults.len());

    // Get v3 vaults only
    let v3_vaults = client.vaults().v3_vaults().await?;

    // Get token price
    let price = client.prices().current(1, "0x...").await?;

    Ok(())
}

Supported Chains

API Reference

• client.vaults() - Vault queries
• client.strategies() - Strategy queries
• client.prices() - Price queries
• client.tvls() - TVL queries
• client.reports() - Report queries

Terms of Service

This is an unofficial client. By using this library, you agree to comply with Yearn Finance Terms of Service.

Disclaimer

This crate is not affiliated with or endorsed by Yearn Finance.

License

MIT