Guide on Provide Liquidity to O3/GRAIL 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-GRAIL, click [Get LP], it will lead you to @CamelotDEX, you will need to provide an amount of liquidity for O3-GRAIL Pool on Camelot to get the O3/GRAIL LP!

Note: The contract addresses of $O3 and $GRAIL are:
O3 Contract Address: 0xEe9801669C6138E84bD50dEB500827b776777d28
GRAIL Contract Address: 0x3d9907f9a368ad0a51be60f7da3b97cf940982d8

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

After you get the O3/GRAIL 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.

O3/GRAIL LP Contract Address: 0xdDA26dc8E286910d8423AfcACa5959392A7F1da9

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: