> ## 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`)
* Moonbeam (`eip155:1284`)
* Moonriver (`eip155:1285`)
* 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                              | ✅       | ✅           | ✅                 | ✅     |
| Moonbeam            | eip155:1284                             | ✅       | ❌           | ✅                 | ✅     |
| Moonriver           | eip155:1285                             | ✅       | ❌           | ✅                 | ✅     |
| 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.