# Legacy Smart Contract Addresses ### V2 Address
ChainContract Addresses
EthereumManager, yUSD, vyUSD, yBTC, yETH, vyETH, vyBTC
ArbitrumManager, yUSD, vyUSD, yETH, vyETH
BaseManager, yUSD, vyUSD, yETH, vyETH
OptimismManager, yUSD, vyUSD
SonicManager, yUSD, vyUSD
PlumeManager, yUSD, vyUSD
KatanaManager, yUSD, vyUSD
BNBManager, yUSD, vyUSD
AvalancheManager, yUSD, vyUSD
TACManager, yUSD, vyUSD
PlasmaManager, yUSD, vyUSD
LineaManager, yUSD, vyUSD
SagaManager, yUSD, vyUSD, yETH
Chain
EthereumLockbox, Bridge
ArbitrumBridge
BaseBridge
OptimismBridge
SonicBridge
PlumeBridge
KatanaBridge
BNBBridge
AvalancheBridge
PlasmaBridge
LineaBridge
### V1 Addresses | Chain | Contract Addresses | | -------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Ethereum | [Manager](https://etherscan.io/address/0x88538b8199238efe82f53862b1eaf5e705993935), [yUSD](https://etherscan.io/token/0x1ce7d9942ff78c328a4181b9f3826fee6d845a97), [sUSD](https://etherscan.io/address/0x4f8e1426a9d10bddc11d26042ad270f16ccb95f2), [Receipt](https://etherscan.io/address/0x154E5dD6D7A0efBB343A3f2146a31590eEb8deED), [Bridge](https://etherscan.io/address/0x8484E4440E22683573e94b4eb040802307942BDC) | | Arbitrum | [Manger](https://arbiscan.io/address/0x9305a0cc13293b69dee0b9d281d21144b029bdff), [yUSD](https://arbiscan.io/address/0x895e15020C3f52ddD4D8e9514eB83C39F53B1579), [sUSD](https://arbiscan.io/address/0x4cA1Da924629b53615E2C3c2389FC8760F92c87b), [Receipt](https://arbiscan.io/address/0x87e8298ff74d5542d72b7ff07475ddf11f6f3dec), [Bridge](https://arbiscan.io/address/0x9f4a9ef56b164da0bf06218030c7c16d592cedcc) | | Base | [Manger](https://basescan.org/address/0x9305a0cc13293b69dee0b9d281d21144b029bdff), [yUSD](https://basescan.org/address/0x895e15020C3f52ddD4D8e9514eB83C39F53B1579), [sUSD](https://basescan.org/address/0x4cA1Da924629b53615E2C3c2389FC8760F92c87b), [Receipt](https://basescan.org/address/0x87e8298ff74d5542d72b7ff07475ddf11f6f3dec), [Bridge](https://etherscan.io/address/0x9f4a9ef56b164da0bf06218030c7c16d592cedcc) | | Optimism | [Manger](https://optimistic.etherscan.io/address/0xabd5e0c639d09272688854c43d47b309769413ef), [yUSD](https://optimistic.etherscan.io/address/0x895e15020c3f52ddd4d8e9514eb83c39f53b1579), [sUSD](https://optimistic.etherscan.io/address/0x4cA1Da924629b53615E2C3c2389FC8760F92c87b), [Receipt](https://optimistic.etherscan.io/address/0xd623117f3f6190e3144038b5f0f0c2db5f319939), [Bridge](https://optimistic.etherscan.io/address/0x1ce7d9942ff78c328a4181b9f3826fee6d845a97) | | Tron | [Manger](https://tronscan.org/#/contract/TEpz1XQQh7dmXRwp6t8fGEL5WqtGe4xKvD/code), [yUSD](https://tronscan.org/#/contract/TMjC852Swr3tMz3AvXXkzAQqQWY6cJD2uv), [sUSD](https://tronscan.org/#/contract/TRDoiuk5ovrP6rugqx9ybUY6Pft9uVea82), [Receipt](https://tronscan.org/#/contract/TNkAR1NtAFTjeF8dV9JqQHKHSZoMSRqh7H/code) | | Arbitrum Sapolia (Testnet) | [Manger](https://sepolia.arbiscan.io/address/0xb4a7914f7f99dcb62ee13554e4ea75e9a4f2578d), [yUSD](https://sepolia.arbiscan.io/address/0x2920BBbE7998c7a3ad0Ee87408149a0C6DEAabc2), [sUSD](https://sepolia.arbiscan.io/address/0x683e1b87bdab4f150016993934a43aa689a346cA), [Receipt](https://sepolia.arbiscan.io/address/0x8e085466D0e68eEcE8306A29DD6Ce13e37b3c76a), [Bridge](https://sepolia.arbiscan.io/address/0xa5e9ebEc1aE66777A6270f54534f8387a305E8B4) | --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.yield.fi/resources/legacy-smart-contract-addresses.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.