> For the complete documentation index, see [llms.txt](https://verifund.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://verifund.gitbook.io/docs/resources/network-information.md).

# Network Information

This section provides essential information about the networks and configurations needed to interact with the Verifund platform effectively.

### Supported Networks

#### Lisk Mainnet

* **Chain ID**: 1
* **RPC URL**: `https://rpc.mainnet.lisk.com`
* **Network Name**: Lisk Mainnet
* **Currency Symbol**: IDRX

#### Lisk Sepolia Testnet

* **Chain ID**: 4202
* **RPC URL**: `https://rpc.sepolia-api.lisk.com`
* **Network Name**: Lisk Sepolia Testnet
* **Currency Symbol**: IDRX (Testnet)

### Connecting to the Network

#### MetaMask Configuration

1. **Access MetaMask Extension**
   * Open MetaMask in your browser and unlock your wallet
2. **Add a New Network**
   * Click on the network dropdown and select "Custom RPC"
3. **Configure Network Settings**
   * **Network Name**: Lisk Sepolia Testnet
   * **New RPC URL**: `https://rpc.sepolia-api.lisk.com`
   * **Chain ID**: 4202
   * **Currency Symbol**: IDRX
   * **Block Explorer URL**: `https://sepolia-blockscout.lisk.com`
4. **Save and Switch**
   * Save the configuration and switch to the Lisk Sepolia Testnet

#### Accessing the Blockchain

* Use [Lisk Desktop Client](https://lisk.com/wallet) for additional features and network management.
* Ensure correct network settings to avoid unexpected transaction failures.

### Contract Addresses

#### Key Contract Addresses (Testnet)

* **IDRX Token Contract**: `0x31c0C6e0F048d259Cd8597e1e3594F842555b235`
* **Verifund SBT Contract**: `0x388878A2e2c404a2567c070a4C39D9A75EFFeb61`
* **Campaign Factory Contract**: `0x5fc7BB8359fE43Ad330711708A573b9A502f0534`

#### Key Contract Addresses (Mainnet)

* **IDRX Token Contract**: `0x18Bc5bcC660cf2B9cE3cd51a404aFe1a0cBD3C22`
* **Verifund SBT Contract**: `0x3eb9972beA8f2fDE0C011c77E432f3706078E65E`
* **Campaign Factory Contract**: `0x72c4C531d16458622Fbd3B050923a1A2c7E69E3E`

### Security Best Practices

#### Wallet Security

* **Regular Backups**: Always back up your wallet seed phrase.
* **Two-Factor Authentication**: Enable where possible.
* **Security Software**: Ensure your device is protected from vulnerabilities.

#### Transaction Considerations

* **Gas Fees**: Monitor network usage to efficiently manage transaction costs.
* **Network Conflicts**: Verify network configurations to prevent cross-network confusion.

### Troubleshooting Network Issues

#### Common Problems

1. **Connection Failures**: Verify RPC URL and retry.
2. **Invalid Chain ID**: Double-check your network settings.
3. **Slow Execution**: Network congestion might cause delays; consider adjusting gas fees.

#### Getting Support

* Consult the [Lisk Developer Hub](https://dev.lisk.com) for comprehensive guides and solutions.
* Contact Verifund support for network-specific issues via <support@verifund.com>.

***

Continue to Contract Deployment for detailed instructions on deploying your contracts on Verifund-supported networks.