# Chain IDs

When making a request where the chain ID is needed use the table below to refer to the correct chain.

| Chain name    | ID         |
| ------------- | ---------- |
| Arbitrum      | 42161      |
| Avalanche     | 43114      |
| Aurora        | 1313161554 |
| Base          | 8453       |
| BSC           | 56         |
| Canto         | 7700       |
| Cronos        | 25         |
| Ethereum      | 1          |
| Fantom        | 250        |
| Gnosis        | 100        |
| Linea         | 59144      |
| Optimism      | 10         |
| Polygon       | 137        |
| Polygon zkEVM | 1101       |
| Pulsechain    | 369        |
| Solana        | 1399811149 |
| ZkSync        | 324        |