> ## Documentation Index
> Fetch the complete documentation index at: https://docs.portalhq.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Chain support

### Primary support

* **Monad** (`eip155:143`)
* **Ethereum** (`eip155:1`)
* **Solana** (`solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp`)
* **Stellar** (`stellar:pubnet`)
* **Tron** (`tron:mainnet`)
* **Bitcoin** (`bip122:000000000019d6689c085ae165831e93-p2wpkh`)
* **Arbitrum** (`eip155:42161`)
* **Avalanche** (`eip155:43114`)
* **Base** (`eip155:8453`)
* **Optimism** (`eip155:10`)
* **Polygon** (`eip155:137`)
* **Celo** (`eip155:42220`)

### Additional support

* Arbitrum Blueberry (`eip155:88153591557`)
* Arbitrum Nova Mainnet (`eip155:42170`)
* Arbitrum Sepolia (`eip155:421614`)
* Astar (`eip155:592`)
* Astar zKyoto (`eip155:6038361`)
* Astar zkEVM (`eip155:3776`)
* Avalanche Fuji Testnet (`eip155:43113`)
* Base Sepolia (`eip155:84532`)
* Bera (`eip155:80084`)
* Binance Smart Chain (`eip155:56`)
* Binance Smart Chain Testnet (`eip155:97`)
* Bitcoin Testnet (`bip122:000000000933ea01ad0ee984209779ba-p2wpkh`)
* Blast Mainnet (`eip155:81457`)
* Blast Sepolia Testnet (`eip155:168587773`)
* BlastChain Mainnet (`eip155:238`)
* Celo Alfajores Testnet (`eip155:44787`)
* Chiliz (`eip155:88888`)
* Chiliz Testnet (`eip155:88882`)
* Cronos (`eip155:25`)
* CrossFi Testnet (`eip155:4157`)
* Cyber Mainnet (`eip155:7560`)
* Cyber Testnet (`eip155:111557560`)
* Degen Mainnet (`eip155:666666666`)
* Ethereum Sepolia (`eip155:11155111`)
* Fantom (`eip155:250`)
* Fantom Testnet (`eip155:4002`)
* Flow EVM (`eip155:747`)
* Flow EVM Testnet (`eip155:545`)
* Fraxtal (`eip155:252`)
* Fraxtal Sepolia (`eip155:2522`)
* Gnosis (`eip155:100`)
* Gnosis Chaido (`eip155:10200`)
* Holesky (`eip155:17000`)
* Immutable zkEVM (`eip155:13371`)
* LaChain (`eip155:274`)
* LaChain Testnet (`eip155:418`)
* Linea Mainnet (`eip155:59144`)
* Linea Sepolia (`eip155:59141`)
* LiteCoin (`bip122:12a765e31ffd4059bada1e25190f6e9`)
* Mantle (`eip155:5000`)
* Metis (`eip155:1088`)
* Moonbase (`eip155:1287`)
* Monad Testnet (`eip155:10143`)
* OP Celestia Raspberry (`eip155:123420111`)
* Optimism Sepolia (`eip155:11155420`)
* Palm (`eip155:11297108109`)
* Polygon Amoy (`eip155:80002`)
* Polygon ZkEVM (`eip155:11011`)
* Polygon ZkEVM Cardona (`eip155:2442`)
* Polynomial (`eip155:8008`)
* Polynomial Sepolia (`eip155:80008`)
* Rootstock (`eip155:30`)
* Rootstock Testnet (`eip155:31`)
* Scroll Mainnet (`eip155:534352`)
* Scroll Sepolia (`eip155:543351`)
* Shape (`eip155:360`)
* Shape Sepolia (`eip155:11011`)
* Solana Devnet (`solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1`)
* Stellar Testnet (`stellar:testnet`)
* Tron Nile Testnet (`tron:nile`)
* Tron Shasta Testnet (`tron:shasta`)
* Zeta (`eip155:7000`)
* Zeta Testnet (`eip155:7001`)
* Zora Mainnet (`eip155:7777777`)
* Zora Sepolia (`eip155:999999999`)
* opBNB (`eip155:204`)
* opBNB Testnet (`eip155:204`)
* zKatana (`eip155:1261120`)
* zkSync Mainnet (`eip155:324`)
* zkSync Sepolia (`eip155:300`)

If you are interested in using a chain that is not listed, please reach out to our support team.

### Core Feature Support

Features

* **Signing**: Supports signing and broadcasting transactions to chain.
* **Default RPC**: Supports Portal provided RPC configurations out-of-the-box. Otherwise RPC credentials will need to be provided.
* **EIP-1193 Provider**: Supports the EIP-1193 standard in the SDK for integration with third-party libraries.
* **Eject**: Supports ejection of a single private key to import into a non-MPC wallet application.

| Chain Name | CAIP-2 Reference ID | Signing | Default RPC | EIP-1193 Provider | Eject |
| - | - | - | - | - | - |
| Arbitrum Nova | eip155:42170 | ✅ | ✅ | ✅ | ✅ |
| Arbitrum One | eip155:42161 | ✅ | ✅ | ✅ | ✅ |
| Astar | eip155:592 | ✅ | ✅ | ✅ | ✅ |
| Astar zkEVM | eip155:3776 | ✅ | ❌ | ✅ | ✅ |
| Avalanche | eip155:43114 | ✅ | ✅ | ✅ | ✅ |
| Base | eip155:8453 | ✅ | ✅ | ✅ | ✅ |
| Bera | eip155:80084 | ✅ | ✅ | ✅ | ✅ |
| Binance Smart Chain | eip155:56 | ✅ | ✅ | ✅ | ✅ |
| Bitcoin | bip122:000000000019d6689c085ae165831e93 | ✅ | ❌ | ❌ | ❌ |
| Blast | eip155:81457 | ✅ | ✅ | ✅ | ✅ |
| BlastChain | eip155:238 | ✅ | ❌ | ✅ | ✅ |
| Celo | eip155:42220 | ✅ | ❌ | ✅ | ✅ |
| Chiliz | eip155:88888 | ✅ | ❌ | ✅ | ✅ |
| Cronos | eip155:25 | ✅ | ❌ | ✅ | ✅ |
| Cyber | eip155:7560 | ✅ | ❌ | ✅ | ✅ |
| Degen | eip155:666666666 | ✅ | ❌ | ✅ | ✅ |
| Ethereum | eip155:1 | ✅ | ✅ | ✅ | ✅ |
| Fantom | eip155:250 | ✅ | ✅ | ✅ | ✅ |
| Flow EVM | eip155:747 | ✅ | ✅ | ✅ | ✅ |
| Fraxtal | eip155:252 | ✅ | ✅ | ✅ | ✅ |
| Gnosis | eip155:100 | ✅ | ✅ | ✅ | ✅ |
| Immutable zkEVM | eip155:13371 | ✅ | ❌ | ✅ | ✅ |
| LaChain | eip155:274 | ✅ | ❌ | ✅ | ✅ |
| Linea | eip155:59144 | ✅ | ✅ | ✅ | ✅ |
| Lisk | eip155:1135 | ✅ | ❌ | ✅ | ✅ |
| Mantle | eip155:5000 | ✅ | ✅ | ✅ | ✅ |
| Metis | eip155:1088 | ✅ | ✅ | ✅ | ✅ |
| Monad | eip155:143 | ✅ | ✅ | ✅ | ✅ |
| opBNB | eip155:204 | ✅ | ✅ | ✅ | ✅ |
| Optimism | eip155:10 | ✅ | ✅ | ✅ | ✅ |
| Palm | eip155:11297108109 | ✅ | ❌ | ✅ | ✅ |
| Polygon | eip155:137 | ✅ | ✅ | ✅ | ✅ |
| Polygon ZkEVM | eip155:11011 | ✅ | ✅ | ✅ | ✅ |
| Polynomial | eip155:8008 | ✅ | ✅ | ✅ | ✅ |
| Polynomial Sepolia | eip155:80008 | ✅ | ✅ | ✅ | ✅ |
| Pulsechain | eip155:369 | ✅ | ❌ | ✅ | ✅ |
| Ronin | eip155:2020 | ✅ | ❌ | ✅ | ✅ |
| Rootstock | eip155:30 | ✅ | ✅ | ✅ | ✅ |
| Scroll | eip155:534352 | ✅ | ✅ | ✅ | ✅ |
| Shape | eip155:360 | ✅ | ✅ | ✅ | ✅ |
| Solana | solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | ✅ | ✅ | ❌ | ✅\*\* |
| Stellar | stellar:pubnet | ✅ | ❌ | ❌ | ❌ |
| Tron | tron:0x2b6653dc | ✅ | ❌ | ❌ | ❌ |
| Zeta | eip155:7000 | ✅ | ✅ | ✅ | ✅ |
| zkSync | eip155:324 | ✅ | ✅ | ✅ | ✅ |
| Zora | eip155:7777777 | ✅ | ✅ | ✅ | ✅ |

\*\* Solana wallets are ejected as scalar representations.


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