> ## Documentation Index
> Fetch the complete documentation index at: https://docs.rampartlabs.xyz/llms.txt
> Use this file to discover all available pages before exploring further.

# UltraYield by Edge

> ERC-4626 vaults on Gearbox V3 by Edge Capital (~$24M TVL)

<Info>
  **TVL:** \~\$24M | **Type:** ERC-4626 Yield Vaults | **Docs:** [ultrayield.app](https://ultrayield.app)
</Info>

## Overview

UltraYield by Edge Capital wraps Gearbox V3 credit accounts into ERC-4626 vaults, providing a simple deposit interface for passive LPs. Depositors earn leveraged yield from Gearbox's credit account strategies without managing positions directly.

## Functions

### getUltraYieldVaults()

Returns all UltraYield vaults with current APY and total assets.

```typescript theme={null}
import { Rampart } from 'rampart-monad'

const sdk = new Rampart()
const vaults = await sdk.getUltraYieldVaults()
// → UltraYieldVault[]

vaults.forEach(v => {
  console.log(`${v.asset}: ${(v.apy * 100).toFixed(2)}% APY | TVL $${(v.totalAssets / 1e6).toFixed(1)}M`)
})
```

### getUltraYieldAPY()

Returns the best current APY across all UltraYield vaults.

```typescript theme={null}
const apy = await sdk.getUltraYieldAPY()
// → number, e.g. 0.21
```

### getUltraYieldTVL()

Returns total value locked across all UltraYield vaults in USD.

```typescript theme={null}
const tvl = await sdk.getUltraYieldTVL()
// → number (USD)
```

## Contract Addresses

| Contract   | Address                                      |
| ---------- | -------------------------------------------- |
| USDC Vault | `0x2F8a1dC7e9B3fA5c6D4e2b1A9c8E7d0F3b2a1c5e` |

<Note>
  UltraYield vaults source yield from Gearbox V3 credit accounts. APY reflects current Gearbox utilization rates and may vary significantly.
</Note>