# Testnet

{% hint style="info" %}
mint() testnet stablecoins to your wallet with the links below. Then use those tokens for`swap()`testing.
{% endhint %}

{% hint style="success" %}
To use addLiquidity & swap() native ETH use the RouterETH.sol contract instead of Router.sol
{% endhint %}

{% hint style="warning" %}
Stargate testnet has been redeployed as of 22nd Jan 2024. The old testnet contracts are no longer supported.&#x20;

There is currently support for the following testnets: Sepolia (Ethereum Testnet), Fuji (Avalanche Testnet), BNB Chain (Testnet), Arbitrum Sepolia (Testnet), Optimism Sepolia (Testnet) and XCHAIN (IDEX Testnet).
{% endhint %}

### Contract Addresses

### Sepolia (Ethereum Testnet)

* `chainId:` `10161`
* `Router.sol:` [`0x2836045A50744FB50D3d04a9C8D18aD7B5012102`](https://sepolia.etherscan.io/address/0x2836045A50744FB50D3d04a9C8D18aD7B5012102)
* `RouterETH.sol:` [`0x676Fa8D37B948236aAcE03A0b34fc0Bc37FABA8D`](https://sepolia.etherscan.io/address/0x676Fa8D37B948236aAcE03A0b34fc0Bc37FABA8D)
* `Bridge.sol:` [`0x96ab23d6224cCA013D119Edd5A31813C32BCA077`](https://sepolia.etherscan.io/address/0x96ab23d6224cCA013D119Edd5A31813C32BCA077)
* `Factory.sol:`  [`0xA296710670e16BA7791E919ddB3704c61f366118`](https://sepolia.etherscan.io/address/0xA296710670e16BA7791E919ddB3704c61f366118)
* `StargateToken:` [`0x5e2675BA29c47E58Cb37e94Ce25A720BD17f6b4a`](https://sepolia.etherscan.io/address/0x5e2675BA29c47E58Cb37e94Ce25A720BD17f6b4a)
* `StargateEthVault:` [`0x5859b9d0Af9D84F3932efbF798E48014B59A3fbF`](https://sepolia.etherscan.io/address/0x5859b9d0Af9D84F3932efbF798E48014B59A3fbF)
* `StargateFeeLibraryV07.sol:` [`0x332559fd86985962EfB3753Fa1f9453F0358ae40`](https://sepolia.etherscan.io/address/0x332559fd86985962EfB3753Fa1f9453F0358ae40)
* `StargateComposer.sol:` [`0x4febD509277f485A5feB90fb20DC0D3FAe6Bf856`](https://sepolia.etherscan.io/address/0x4febD509277f485A5feB90fb20DC0D3FAe6Bf856)
* `USDC:` [`0x2F6F07CDcf3588944Bf4C42aC74ff24bF56e7590`](https://sepolia.etherscan.io/address/0x2F6F07CDcf3588944Bf4C42aC74ff24bF56e7590)

### BNB Chain (Testnet)

* `chainId:` `10102`
* `Router.sol:` [`0xB606AaA7E2837D4E6FC1e901Ba74045B29D2EB36`](https://testnet.bscscan.com/address/0xB606AaA7E2837D4E6FC1e901Ba74045B29D2EB36)
* `Bridge.sol:` [`0x6B5b5A7A5195Da7E20251822022Ae03B12Df5952`](https://testnet.bscscan.com/address/0x6B5b5A7A5195Da7E20251822022Ae03B12Df5952)
* `Factory.sol:`  [`0x9DB9116eD670F68B40a5033CE52c72D1702c2Db6`](https://testnet.bscscan.com/address/0x9DB9116eD670F68B40a5033CE52c72D1702c2Db6)
* `StargateToken:` [`0x5C4948d523943090bd3AEbD06227272A6b581691`](https://testnet.bscscan.com/address/0x5C4948d523943090bd3AEbD06227272A6b581691)
* `StargateFeeLibraryV07.sol:` [`0x89C1D24fFb34020a9Be5463bD2578fF966E9f303`](https://testnet.bscscan.com/address/0x89C1D24fFb34020a9Be5463bD2578fF966E9f303)
* `StargateComposer.sol:` [`0x75D573607f5047C728D3a786BE3Ba33765712875`](https://testnet.bscscan.com/address/0x75D573607f5047C728D3a786BE3Ba33765712875)
* `USDT:` [`0xe37Bdc6F09DAB6ce6E4eBC4d2E72792994Ef3765`](https://testnet.bscscan.com/address/0xe37Bdc6F09DAB6ce6E4eBC4d2E72792994Ef3765)

### Fuji (Avalanche Testnet)

* `chainId:` `10106`
* `Router.sol:` [`0x5C4948d523943090bd3AEbD06227272A6b581691`](https://testnet.snowtrace.io/address/0x5C4948d523943090bd3AEbD06227272A6b581691)
* `Bridge.sol:` [`0x75D573607f5047C728D3a786BE3Ba33765712875`](https://testnet.snowtrace.io/address/0x75D573607f5047C728D3a786BE3Ba33765712875)
* `Factory.sol:`  [`0x406f20eAc60D0842f457D11BCBdC7bc949A92c60`](https://testnet.snowtrace.io/address/0x406f20eAc60D0842f457D11BCBdC7bc949A92c60)
* `StargateToken:` [`0x1a18c388cb54A5B77C73e7bfFfC020d07bc862b0`](https://testnet.snowtrace.io/address/0x1a18c388cb54A5B77C73e7bfFfC020d07bc862b0)
* `StargateFeeLibraryV07.sol:` [`0x6c6F6c03f48ac83dFAb7cfCC248DcC9791ded308`](https://testnet.snowtrace.io/address/0x6c6F6c03f48ac83dFAb7cfCC248DcC9791ded308)
* `StargateComposer.sol:` [`0xd2b97823982380A980d686Ed7B7c3285875386ed`](https://testnet.snowtrace.io/address/0xd2b97823982380A980d686Ed7B7c3285875386ed)
* `USDC:` [`0x89C1D24fFb34020a9Be5463bD2578fF966E9f303`](https://testnet.snowtrace.io/address/0x89C1D24fFb34020a9Be5463bD2578fF966E9f303)
* `USDT:` [`0x144843929Df063312A083DB6f0a0FF5697ABED4a`](https://testnet.snowtrace.io/address/0x144843929Df063312A083DB6f0a0FF5697ABED4a)

### Arbitrum-Sepolia (Testnet)

* `chainId:` `10231`
* `Router.sol:` [`0x2a4C2F5ffB0E0F2dcB3f9EBBd442B8F77ECDB9Cc`](https://sepolia.arbiscan.io/address/0x2a4C2F5ffB0E0F2dcB3f9EBBd442B8F77ECDB9Cc)
* `RouterETH.sol:` [`0x771A4f8a880b499A40c8fF53c7925798E0f2E594`](https://sepolia.arbiscan.io/address/0x771A4f8a880b499A40c8fF53c7925798E0f2E594)
* `Bridge.sol:` [`0x2f4B6e5Ae6728C1832E93DE67141908F8Aa9255B`](https://sepolia.arbiscan.io/address/0x2f4B6e5Ae6728C1832E93DE67141908F8Aa9255B)
* `Factory.sol:`  [`0x7eEB77fFD369Da207b34FAcD202698dc733192a5`](https://sepolia.arbiscan.io/address/0x7eEB77fFD369Da207b34FAcD202698dc733192a5)
* `StargateToken:` [`0xBe29C694b4DD547A843B13E62E1409d3bCCd68ca`](https://sepolia.arbiscan.io/address/0xBe29C694b4DD547A843B13E62E1409d3bCCd68ca)
* `StargateEthVault:` [`0x860a86E5bc19a6BE6989c9c179e27C731c7CF2A9`](https://sepolia.arbiscan.io/address/0x860a86E5bc19a6BE6989c9c179e27C731c7CF2A9)
* `StargateFeeLibraryV07.sol:` [`0x275C6D07DEaeab44075a8F97A0145Ec079117a75`](https://sepolia.arbiscan.io/address/0x275C6D07DEaeab44075a8F97A0145Ec079117a75)
* `StargateComposer.sol:` [`0xb2d85b2484c910A6953D28De5D3B8d204f7DDf15`](https://sepolia.arbiscan.io/address/0xb2d85b2484c910A6953D28De5D3B8d204f7DDf15)
* `USDC:` [`0x3253a335E7bFfB4790Aa4C25C4250d206E9b9773`](https://sepolia.arbiscan.io/address/0x3253a335E7bFfB4790Aa4C25C4250d206E9b9773)

### Optimism-Sepolia (Testnet)

* `chainId:` `10232`
* `Router.sol:` [`0xa2dfFdDc372C6aeC3a8e79aAfa3953e8Bc956D63`](https://sepolia-optimism.etherscan.io/address/0xa2dfFdDc372C6aeC3a8e79aAfa3953e8Bc956D63)
* `RouterETH.sol:` [`0xA251Af9e97aadE0F0E650525Ad531a7a534c335E`](https://sepolia-optimism.etherscan.io/address/0xA251Af9e97aadE0F0E650525Ad531a7a534c335E)
* `Bridge.sol:` [`0xB55a9254b467A0a52d6696cD327f4C4a37498c1A`](https://sepolia-optimism.etherscan.io/address/0xB55a9254b467A0a52d6696cD327f4C4a37498c1A)
* `Factory.sol:`  [`0xDb6E40E8fACF1a76866ff067D57539c8EE1bfC16`](https://sepolia-optimism.etherscan.io/address/0xDb6E40E8fACF1a76866ff067D57539c8EE1bfC16)
* `StargateToken:` [`0x08dD692ECBa27CAb51e1f99De23Df89D2be81111`](https://sepolia-optimism.etherscan.io/address/0x08dD692ECBa27CAb51e1f99De23Df89D2be81111)
* `StargateEthVault:` [`0x8cAd17ec95529395D36EFa6918319af50A2C3d8f`](https://sepolia-optimism.etherscan.io/address/0x8cAd17ec95529395D36EFa6918319af50A2C3d8f)
* `StargateFeeLibraryV07.sol:` [`0x82B3085dB28eBd45A453f8e64f349E27c47073CB`](https://sepolia-optimism.etherscan.io/address/0x82B3085dB28eBd45A453f8e64f349E27c47073CB)
* `StargateComposer.sol:` [`0x285304CB4FeFCCfb8a59F4cb583987643FAA3791`](https://sepolia-optimism.etherscan.io/address/0x285304CB4FeFCCfb8a59F4cb583987643FAA3791)
* `USDC:` [`0x488327236B65C61A6c083e8d811a4E0D3d1D4268`](https://sepolia-optimism.etherscan.io/address/0x488327236B65C61A6c083e8d811a4E0D3d1D4268)

### XCHAIN (IDEX Testnet)

* `chainId:` `10237`
* `Router.sol:` `0x7a33a93cc6de8daC0E0340C34E36493F2363C58C`
* `RouterETH.sol:` `0x5D8f00207C315F8ceedBC6c15f49B7a6F06bfb27`
* `Bridge.sol:` `0x8487f8eB781d1B6d1eC69498aFecF2fedB22869e`
* `Factory.sol:`  `0xCEA8c2b17923c5317A10cab4e0e2662eB72DBE2d`
* `StargateToken:` `0xb75aed2B36A8D5b58Edcdf0a3f9Fef74fbd8aAF4`
* `StargateEthVault:` `0xc5eFf14903f4D253923a3eB198F69B9f0Ac10534`
* `StargateFeeLibraryV07.sol:` `0xc99BcD83C6726c55E9c1e7A5572132139aABC922`
* `StargateComposer.sol:` `0x5bd83cFd936ee3B36ad917d741634C8fD1368Bce`

{% hint style="danger" %}
The following are no longer supported as of January 23rd 2024.
{% endhint %}

### Goerli (Ethereum Testnet)

* `chainId:` `10121`

### Arbitrum-Goerli (Testnet)

* `chainId:` `10143`

### Optimism-Goerli (Testnet)​

* `chainId:` `10132`

### Mumbai (Polygon Testnet)

* `chainId:` `10109`

### Fantom (Testnet) ​

* `chainId:` `10112`

### Metis (Testnet) ​

* `chainId:` `10151`

### Linea (ConsenSys zkEVM - Testnet)

* `chainId:` `10157`

### Polygon zkEVM (Testnet)

* `chainId:` `10158`

### Base (Testnet)

* `chainId:` `10160`

{% hint style="danger" %}
The following testnets are no longer supported as of October 5th 2022:
{% endhint %}

### Rinkeby (Ethereum Testnet) ​

* `chainId:` `10101`

### Arbitrum-Rinkeby (Testnet)

* `chainId:` `10110`

### Optimism-Kovan (Testnet) ​

* `chainId:` `10111`
