How to Use the Test Environment
Last updated
Last updated
The Lagrange testing environment is a testnet connected to the Swan Proxima Chain, designed for users and partners to try out features and transactions. To get started, visit https://testnet.lagrange.computer.
You'll need SwanETH for gas fees, which you can obtain by swapping Sepolia ETH via a bridge. Additionally, you'll need tSWAN to pay Computing Providers for the resources required to power your Space (Application).
Follow the steps outlined below to begin using the test environment.
RPC URL
Chain ID
20241133
Currency Symbol
ETH
Block Explorer URL
Chainlist
Contract Addresses
Connect Wallet
Step 1: Add Swan Chain Proxima Testnet to MetaMask
Swan, built at OP Stack, is currently available on the Sepolia Testnet. To engage with Swan, you'll need Sepolia Testnet ETH. Therefore, before adding Swan Testnet into MetaMask, it's essential to add the Sepolia Testnet to your wallet as well.
1. Open MetaMask and click on the network name at the top ( "Ethereum Mainnet").
2. Toggle Show test networks to reveal testnets.
3. Scroll and select Sepolia
4.From the homepage of your wallet, click on the network selector in the top left, and then on Add network > Add a network manually.
5.Fill in details for Swan Chain Proxima Testnet:
Network name
Swan Proxima
New RPC URL
Chain ID
20241133
Currency symbol
SwanETH
Block explorer URL
If the above RPC fails, please try using this RPC: https://rpc-proxima-tp.nebulablock.com
6.Click Save or Add to save the network.
1.Click on Import tokens at the bottom of the Tokens tab.
2.Enter token contract addresses:
SWAN:
3.Token symbols and decimals should autofill; if not, check the block explorer.
4.Click Import to confirm.
To engage in Swan Chain Proxima Testnet, you will require SwanETH tokens, which are bridged at a 1:1 ratio with Sepolia ETH. Therefore, it is necessary to obtain Sepolia Testnet ETH tokens initially from Alchemy and Quicknode faucets.
Option 1: Mint Sepolia ETH on PowFaucet
1.visit https://sepolia-faucet.pk910.de/
2. Enter your address and click Start Mining
3. Keep the process running continuously to accumulate more Sepolia ETH over time.
Alchemy allows registered users to claim up to 0.5 Sepolia ETH daily at the time of writing.
1. To claim Sepolia ETH on Alchemy, Visit the faucet platform.
2. Enter your wallet address and click “Send me ETH” to receive Sepolia ETH in your wallet.
Option 3: Claim Sepolia ETH on the Quicknode Faucet:
1.To claim Sepolia on Quicknode, visit the Quicknode Sepolia ETH faucet.
2.Connect your wallet to the platform. MetaMask, Trust Wallet, and other web3 wallets are supported on the network.
3. Confirm your wallet and proceed to claim 0.05 SepoliaETH.
Go to the Bridge and select "Swan Sepolia ETH" in the top-left corner of the page to ensure you are bridging ETH from Sepolia to Swan Proxima Chain.
Then, enter the amount of ETH you wish to bridge and click the "Deposit" button.
Join the Swan official Discord and go to the testnet-faucet channel under the LAGRANGE SPACE section.
Type the command $swan_faucet {your-wallet-address}.
Switch to the Swan Chain, import tokens into your wallet, and check your balance.
Token contract address:
0x91B25A65b295F0405552A4bbB77879ab5e38166c
Refer to the
Click to connect your wallet to Swan Chain (Proxima) testnet
