# Swap ### Smart Contract A direct fork of Uniswap-V3 exchange on the Asset Chain blockchain, implementing the constant product market maker (CPMM) curve. The official documentation for Uniswap explains all you need: [https://docs.uniswap.org](https://docs.uniswap.org/) **Official Deployments:** **Mainnet**

Contract	Address
SwapRouter	0xec2b2209d710d4283b5d1e29441df0dbb9cee5c3
NonFungiblePositionManager	0x8804e26B04f52B0183ECE80b797d1c1079956E56
UniswapV3Factory	0xa9d53862d01190e78ddaf924a8f497b4f8bb5163
Liquidity Locker	0xbaF9841A79f038d99bB8bBF26Cc6ab9cAF552b24

**Testnet**

Contract	Address
SwapRouter	0x365C8Bd36a27128A230B1CE8f7027d7a9e5A8f82
NonFungiblePositionManager	0x7EA8E1240762AC24A599Ab4eD86E39f989BC78A9
UniswapV3Factory	0xf509c3FbbBa099cD5D949C6621C218B3E52670F8
Liquidity Locker	0x8a7AE2D2b29b3737CA37b2f2a6406A0533015990

### How to Swap Users can decide to swap token on Mainnet or Testnet.\ Swapping on Testnet will use the supported test Tokens. Click the links below to get started. **Mainnet:** **Testnet:** 1. Once you visit the links above, you'll see a screen similar to the one below. Enter your intended amount to swap, then select a suitable slippage.

2. Click on the approve button, to approve the contract to spend your token on your behalf.

3. After confirming the transaction in your wallet, you should see a similar screen below. Approval was successfull. Next up is actual swapping.

4. Click on the swap button, and sign the transaction. You should see a modal similar to the one below, if successful.

{% hint style="success" %} Congratulations! You've swapped your token successfully. {% endhint %} ## Locking Liquidity Positions When you provide liquidity on AssetChain Swap application, you also have the option to lock that liquidity position for a period of time. In this period of time, you don't have the permission to perform any actions on your liquidity position. The following are steps to lock liquidity position on the [AssetChain Swap application](https://swap-testnet.assetchain.org) 1. View Liquidity Positions

2. Single positions. This page has the 'Lock Liquidity' button below for positions that are not locked.

3. Choose lock period. This is the number of days in which you cannot perform any functions like closing position or decreasing liquidity in your position.

4. Locked Position.

{% hint style="success" %} Congratulations! You've locked liqudity successfully. {% endhint %} {% hint style="info" %} For supported Testnet tokens, just reach out to the team [here](https://t.me/AssetChainBuilders) {% endhint %} --- # 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://ebubes-organization.gitbook.io/asset-chain-docs/tools/swap.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.