# Remove Liquidity

```mermaid
sequenceDiagram
  actor User
  participant Market as FiraMarket

  User->>Market: burn(receiverFw, receiverBt, lpToBurn)
  Market-->>User: FW out to receiverFw, BT out to receiverBt
```

**Key references**: `FiraMarket.burn`.

## Details

* **Goal**: Burn LP to withdraw proportional FW and BT.
* **Preconditions**: Transfer LP to market before calling `burn`; decide receivers for FW/BT.
* **Notes**: Router provides additional remove methods:
  * `removeLiquidityDualFwAndBt` / `removeLiquidityDualTokenAndBt`
  * `removeLiquiditySingleBt` / `removeLiquiditySingleFw` / `removeLiquiditySingleToken`
  * Single-FW removal post-expiry: BT is sent to CT contract and redeemed via `CT.redeemBC`.

## Views and events

**Views**

* Market: `readTokens()`, `isExpired()`.

**Events**

* Market: `Burn(receiverFw, receiverBt, netLpToBurn, netFwOut, netBtOut)`.


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