To use Fuse Network, you need a Web3 wallet configured with the correct network details. Any EVM-compatible wallet works — MetaMask is the most common starting point. Once connected, you can interact with dApps, send transactions, and deploy smart contracts on Fuse.Documentation Index
Fetch the complete documentation index at: https://mintlify.com/fuseio/fuse-docs/llms.txt
Use this file to discover all available pages before exploring further.
Network details
Mainnet
| Parameter | Value |
|---|---|
| Network name | Fuse Network |
| Chain ID | 122 |
| RPC URL | https://rpc.fuse.io/ |
| Symbol | FUSE |
| Block explorer | https://explorer.fuse.io/ |
| Gas price | 10 Gwei |
Testnet (Spark)
| Parameter | Value |
|---|---|
| Network name | Fuse Spark |
| Chain ID | 123 |
| RPC URL | https://rpc.fusespark.io/ |
| Symbol | FUSE |
| Block explorer | https://explorer.fusespark.io/ |
Use Spark Testnet for development and testing. Test FUSE has no real value and can be obtained for free from a faucet.
Add Fuse to MetaMask
MetaMask is a browser-extension wallet that supports any EVM-compatible network. The steps below walk you through adding Fuse Mainnet manually.Open MetaMask and go to network settings
Click the network selector at the top of the MetaMask extension (it shows the currently active network, such as “Ethereum Mainnet”). Select Add network at the bottom of the list, then choose Add a network manually.
Enter the Fuse Mainnet details
Fill in the fields using the values from the mainnet table above:
- Network name: Fuse Network
- New RPC URL:
https://rpc.fuse.io/ - Chain ID: 122
- Currency symbol: FUSE
- Block explorer URL:
https://explorer.fuse.io/
Save and switch
Click Save. MetaMask will automatically switch to Fuse Network. The network selector at the top of the extension will now show “Fuse Network”.
Add other wallets
The process is the same for any EVM wallet that supports custom networks (such as Trust Wallet, Rabby, or Coinbase Wallet). Enter the network name, RPC URL, Chain ID, symbol, and explorer URL from the table above. Some wallets require fewer fields.Add the Spark Testnet
To add the Spark Testnet, repeat the MetaMask steps above using the testnet values: RPChttps://rpc.fusespark.io/, Chain ID 123.
Get test FUSE from a faucet
Test FUSE is required to pay gas fees on Spark Testnet. Use one of the public faucets below:ChainDrop
Request test FUSE directly from the ChainDrop faucet by connecting your wallet.
Stakely
Request test FUSE from the Stakely faucet. Requires a small on-chain balance on another network to prevent abuse.