> For the complete documentation index, see [llms.txt](https://gitbook.chainarq.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gitbook.chainarq.com/developer/supported-chains.md).

# Supported Chains

| EVM Chains        | Chain Code | Chain ID | Native Token Address                       |
| ----------------- | ---------- | -------- | ------------------------------------------ |
| Ethereum          | eth        | 1        | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE |
| BNB Chain         | bsc        | 56       | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE |
| Polygon           | polygon    | 137      | 0x0000000000000000000000000000000000001010 |
| Base              | base       | 8453     | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE |
| Fantom            | fantom     | 250      | 0x0000000000000000000000000000000000000000 |
| Avalanche C-Chain | avax       | 43114    | 0x0000000000000000000000000000000000000000 |
| Optimism          | optimism   | 10       | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE |
| Arbitrum One      | arbitrum   | 42161    | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE |