# USDr & sUSDr

### USDr

USDr is the USD stablecoin of Rocky. It is a decentralized, overcollateralized asset backed by a basket of cryptocurrencies and stablecoins, including yield-bearing versions such as Morpho vaults. The issuance and redemption of USDr are currently managed by Rocky modules. USDr is deployed on Sei.

| Blockchain | Contract Address                                                                                                         |
| ---------- | ------------------------------------------------------------------------------------------------------------------------ |
| Sei        | [0x53fdd705873d8259d6d179901fc3fdcb5339f921](https://seiscan.io/address/0x53fdd705873d8259d6d179901fc3fdcb5339f921#code) |

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## Staked USDr (sUSDr)

sUSDr is the yield-bearing version of USDr. When a user deposits USDr into the Savings Module (an ERC-4626 vault), they receive sUSDr in return. This token represents their claim on the deposited USDr plus the yield generated by the protocol. sUSDr is deployed on Sei.

| Blockchain | Contract Address                                                                                                         |
| ---------- | ------------------------------------------------------------------------------------------------------------------------ |
| Sei        | [0xc0029b98f09c9062056c14c0329d3a114a098617](https://seiscan.io/address/0xc0029b98f09c9062056c14c0329d3a114a098617#code) |


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