Guide on Provide Liquidity to SUSHI/O3 Pool get LP and Stake to Earn $ARB

Caroline | O3Labs
2 min readJan 18, 2024

Arb Eco Cross-Liquidity Bonanza begin at 4:00 AM (UTC) on Jan 19th. We are thrilled to establish Cross-Liquidity pools with @O3_Labs.
Now, follow the guide, provide liquidity to get LP and stake them to earn $ARB!

🌊Arb Eco Cross-Liquidity Bonanza

Phase I Event Details:

Duration: 15 days
Stake starts at Timestamp: 1705636800 (Jan 19, 4:00 AM UTC)
Rewards start at Timestamp: 1705723200 (Jan 20, 4:00: AM UTC)


Go to, choose the Arbitrum One mainnet, and connect the Arbitrum wallet.

Find LP-O3-SUSHI, click [Get LP], it will lead you to @SushiSwap, you will need to provide an amount of liquidity for SUSHI/O3 Pool on SushiSwap to get the LP!

Note: The contract addresses of $O3 and $SUSHI are:
O3 Contract Address: 0xEe9801669C6138E84bD50dEB500827b776777d28
SUSHI Contract Address: 0xd4d42F0b6DEF4CE0383636770eF773390d85c61A

If you don‘t have $O3 , you can click [Get O3] on the vault page to get it; if you don‘t have $SUSHI, you can conduct a cross-chain swap through OMO Swap.

💎Stake LP to Earn $ARB

After you get the SUSHI/O3 LP, head back to the Vault and click “Stake”. Input the amount of LP that you want to stake,then click the “Confirm” button in the pop-up window of the wallet extension or app to submit the transaction.

If this is your first time interacting with the contract, you need to approve it in your wallet before clicking “Confirm”.

Note: If you are using Metamask and the LP tokens are not displaying in your wallet, please copy the LP contract address and switch to the correct network to import the tokens.

SUSHI/O3 LP Contract Address: 0xaE0d866A057f37B71e268508EcfD6477F70Cf75B

Please note that this event Rewards starts at Timestamp: 1705723200 (Jan 20, 4:00: AM UTC). Before then, the LP you staked will not be able to unstake.

👉Get more event details: