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Add liquidity on Base ​

Uniswap V3 liquidity pools allow users to trade SPACE with other assets on Base. In this step-by-step guide, you will learn how to provide liquidity to the ETH / xSPACE pool with our SPACE Liquidity UI.

INFO

New to liquidity pools? Read How to Add Liquidity ? first. It explains what a pool is, why the fee tier and the full range matter, and what SPACE LP bonuses are.

Before you start ​

You need xSPACE and ETH in your Web3 wallet on the Base network.

We recommend using Rabby.io as a Web3 wallet, since that's probably the most secure and the user experience is great.

1. Open the SPACE Liquidity UI ​

Go to https://liquidity.spacetoken.tech/?chainId=8453

2. Connect your Web3 wallet ​

Connect the Web3 wallet that contains your xSPACE and ETH on Base.

The Connect Wallet button of the SPACE Liquidity UI

Click the Connect Wallet button.

The wallet selection modal

Select your wallet.

If you use Rabby, the UI will automatically switch to the Base network.

The SPACE Liquidity UI on Base with ETH and xSPACE pre-selected

Once your wallet is connected, you must see that xSPACE and ETH are pre-selected.

3. Enter the amount you want to add ​

You need to provide xSPACE and ETH in a ~50/50 ratio (for example, $3 of xSPACE and $3 of ETH).

Clicking the Max button will automatically fetch the maximum amount that you can add to the pool, according to your xSPACE and ETH balances.

Amount fields filled in the SPACE Liquidity UI on Base

The UI will automatically ensure that the 50/50 ratio is respected.

4. Approve xSPACE ​

Approve xSPACE so the token can interact with the pool. This requires you to sign a transaction on your Web3 wallet; don't worry, it is safe.

The Approve xSPACE button in the SPACE Liquidity UI

Click the Approve xSPACE button.

5. Confirm the approval transaction ​

Sign the approval and wait for the network confirmation.

Rabby asking to sign the token approval on Base

Click the Sign button to approve xSPACE on Base.

Approval transaction confirmed notification

After some time, you will see that the transaction is confirmed.

6. Click the Add Liquidity button ​

The Add Liquidity button in the SPACE Liquidity UI

Click the Add Liquidity button.

7. Sign the transaction ​

Rabby asking to sign the add liquidity transaction on Base

If you use Rabby, just click the Sign button.

After some time, we will confirm that you succeeded in adding liquidity.

The Liquidity added confirmation toast

The mint transaction is confirmed.

Check your position ​

Click the Your Positions button to see your liquidity position.

The Add Liquidity and Your Positions buttons

Click Your Positions.

An xSPACE / ETH position on Base

This position contains ~1702 xSPACE and ~0.0015 ETH, which corresponds to around 5.8 SPACE LP.

Manage your position ​

Bookmark https://liquidity.spacetoken.tech/positions. From there you can, at any time:

  • Claim Fees — collect the trading fees your position has earned. The position stays open and keeps earning.
  • Add Liquidity — top up a position that is already live, instead of opening a second one.
  • Close Position — withdraw both tokens together with the fees earned, in a single transaction.

INFO

If you come back to the add-liquidity page while a position is already open, the UI detects it and shows Existing position detected. Liquidity will be added to it. The button then reads Increase Liquidity, so your liquidity is concentrated in that one position instead of being spread across several.

🎉 Congratulations! ​

You've successfully added xSPACE and ETH to the Uniswap V3 liquidity pool on Base.

  1. Refresh your SPACE LP balance on the Space Bonuses page of Final Autoclaim to enjoy the bonuses.
  2. Once your LP balance is refreshed, activate the xSPACE LP staking pool to enjoy a high APR.

INFO

See how much your liquidity earns you: SPACE LP bonuses

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