# Chain

## Get chain information

#### Method

get

#### Path

/v1/chain

#### Parameters

* `id` : required, chain id, eg: `eth`, `bsc`, `xdai`, [for more info](#returns-1).

#### Returns

`Object` - An object with following fields:

* `id` : `string` - The chain's id.
* `community_id` : `integer` - The community-identified id.
* `name` : `string` - The chain's name.
* `logo_url` : `string` URL of the chain's logo image. `null` if not available.
* `native_token_id` : `string` - The native token's id.
* `wrapped_token_id`: `string` - Wrapped version (ERC-20) of the native token.
* `is_support_pre_exec`: `boolean` - Whether or not the chain support pre exec tx api, [for more info](/en/readme/api-pro-reference/wallet.md#pre-execute-tx).

Request

{% tabs %}
{% tab title="Curl" %}

```bash
curl -X 'GET' \
  'https://pro-openapi.debank.com/v1/chain?id=eth' \
  -H 'accept: application/json' -H 'AccessKey: YOUR_ACCESSKEY'
```

{% endtab %}
{% endtabs %}

Result

```json
{
  "id": "eth",
  "community_id": 1,
  "name": "Ethereum",
  "native_token_id": "eth",
  "logo_url": "https://static.debank.com/image/chain/logo_url/eth/42ba589cd077e7bdd97db6480b0ff61d.png",
  "wrapped_token_id": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
  "is_support_pre_exec": true
}
```

## Get supported chain list

#### Method

get

#### Path

/v1/chain/list

#### Parameters

none

#### Returns

`Array` of `Object` - An object with following fields:

* `id` : `string` - The chain's id.
* `community_id` : `integer` - The community-identified id.
* `name` : `string` - The chain's name.
* `logo_url` : `string` URL of the chain's logo image. `null` if not available.
* `native_token_id` : `string` - The native token's id.
* `wrapped_token_id`: `string` - The address of the native token.
* `is_support_pre_exec`: `boolean` - Whether or not the chain support pre exec tx api, [for more info](/en/readme/api-pro-reference/wallet.md#pre-execute-tx).

Request

{% tabs %}
{% tab title="Curl" %}

```bash
curl -X 'GET' \
  'https://pro-openapi.debank.com/v1/chain/list' \
  -H 'accept: application/json' -H 'AccessKey: YOUR_ACCESSKEY'
```

{% endtab %}
{% endtabs %}

Result

```
[
    {
        "id": "eth",
        "community_id": 1,
        "name": "Ethereum",
        "native_token_id": "eth",
        "logo_url": "https://static.debank.com/image/chain/logo_url/eth/42ba589cd077e7bdd97db6480b0ff61d.png",
        "wrapped_token_id": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
        "is_support_pre_exec": true
    },
    {
        "id": "bsc",
        "community_id": 56,
        "name": "BNB Chain",
        "native_token_id": "bsc",
        "logo_url": "https://static.debank.com/image/chain/logo_url/bsc/bc73fa84b7fc5337905e527dadcbc854.png",
        "wrapped_token_id": "0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c",
        "is_support_pre_exec": true
    },
    {
        "id": "base",
        "community_id": 8453,
        "name": "Base",
        "native_token_id": "base",
        "logo_url": "https://static.debank.com/image/chain/logo_url/base/ccc1513e4f390542c4fb2f4b88ce9579.png",
        "wrapped_token_id": "0x4200000000000000000000000000000000000006",
        "is_support_pre_exec": true
    },
    {
        "id": "arb",
        "community_id": 42161,
        "name": "Arbitrum",
        "native_token_id": "arb",
        "logo_url": "https://static.debank.com/image/chain/logo_url/arb/854f629937ce94bebeb2cd38fb336de7.png",
        "wrapped_token_id": "0x82af49447d8a07e3bd95bd0d56f35241523fbab1",
        "is_support_pre_exec": true
    },
    {
        "id": "matic",
        "community_id": 137,
        "name": "Polygon",
        "native_token_id": "matic",
        "logo_url": "https://static.debank.com/image/chain/logo_url/matic/52ca152c08831e4765506c9bd75767e8.png",
        "wrapped_token_id": "0x0d500b1d8e8ef31e21c99d1db9a6444d3adf1270",
        "is_support_pre_exec": true
    },
    {
        "id": "avax",
        "community_id": 43114,
        "name": "Avalanche",
        "native_token_id": "avax",
        "logo_url": "https://static.debank.com/image/chain/logo_url/avax/4d1649e8a0c7dec9de3491b81807d402.png",
        "wrapped_token_id": "0xb31f66aa3c1e785363f0875a1b74e27b85fd66c7",
        "is_support_pre_exec": true
    },
    {
        "id": "op",
        "community_id": 10,
        "name": "OP",
        "native_token_id": "op",
        "logo_url": "https://static.debank.com/image/chain/logo_url/op/01ae734fe781c9c2ae6a4cc7e9244056.png",
        "wrapped_token_id": "0x4200000000000000000000000000000000000006",
        "is_support_pre_exec": true
    },
    {
        "id": "b2",
        "community_id": 223,
        "name": "B²",
        "native_token_id": "b2",
        "logo_url": "https://static.debank.com/image/chain/logo_url/b2/6ca6c8bc33af59c5b9273a2b7efbd236.png",
        "wrapped_token_id": "0x4200000000000000000000000000000000000006",
        "is_support_pre_exec": true
    },
    {
        "id": "mnt",
        "community_id": 5000,
        "name": "Mantle",
        "native_token_id": "mnt",
        "logo_url": "https://static.debank.com/image/chain/logo_url/mnt/0af11a52431d60ded59655c7ca7e1475.png",
        "wrapped_token_id": "0x78c1b0c915c4faa5fffa6cabf0219da63d7f4cb8",
        "is_support_pre_exec": true
    },
    {
        "id": "ftm",
        "community_id": 250,
        "name": "Fantom",
        "native_token_id": "ftm",
        "logo_url": "https://static.debank.com/image/chain/logo_url/ftm/14133435f89637157a4405e954e1b1b2.png",
        "wrapped_token_id": "0x21be370d5312f44cb42ce377bc9b8a0cef1a4c83",
        "is_support_pre_exec": true
    },
    {
        "id": "sonic",
        "community_id": 146,
        "name": "Sonic",
        "native_token_id": "sonic",
        "logo_url": "https://static.debank.com/image/chain/logo_url/sonic/f4e61549f8f73ca5ec3bab454575410c.png",
        "wrapped_token_id": "0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38",
        "is_support_pre_exec": true
    },
    {
        "id": "cro",
        "community_id": 25,
        "name": "Cronos",
        "native_token_id": "cro",
        "logo_url": "https://static.debank.com/image/chain/logo_url/cro/f947000cc879ee8ffa032793808c741c.png",
        "wrapped_token_id": "0x5c7f8a570d578ed84e63fdfa7b1ee72deae1ae23",
        "is_support_pre_exec": true
    },
    {
        "id": "core",
        "community_id": 1116,
        "name": "CORE",
        "native_token_id": "core",
        "logo_url": "https://static.debank.com/image/chain/logo_url/core/ccc02f660e5dd410b23ca3250ae7c060.png",
        "wrapped_token_id": "0x40375c92d9faf44d2f9db9bd9ba41a3317a2404f",
        "is_support_pre_exec": true
    },
    {
        "id": "xdai",
        "community_id": 100,
        "name": "Gnosis Chain",
        "native_token_id": "xdai",
        "logo_url": "https://static.debank.com/image/chain/logo_url/xdai/43c1e09e93e68c9f0f3b132976394529.png",
        "wrapped_token_id": "0xe91d153e0b41518a2ce8dd3d7944fa863463a97d",
        "is_support_pre_exec": true
    },
    {
        "id": "blast",
        "community_id": 81457,
        "name": "Blast",
        "native_token_id": "blast",
        "logo_url": "https://static.debank.com/image/chain/logo_url/blast/15132294afd38ce980639a381ee30149.png",
        "wrapped_token_id": "0x4300000000000000000000000000000000000004",
        "is_support_pre_exec": true
    },
    {
        "id": "merlin",
        "community_id": 4200,
        "name": "Merlin",
        "native_token_id": "merlin",
        "logo_url": "https://static.debank.com/image/chain/logo_url/merlin/458e4686dfb909ba871bd96fe45417a8.png",
        "wrapped_token_id": "0xf6d226f9dc15d9bb51182815b320d3fbe324e1ba",
        "is_support_pre_exec": false
    },
    {
        "id": "mode",
        "community_id": 34443,
        "name": "Mode",
        "native_token_id": "mode",
        "logo_url": "https://static.debank.com/image/chain/logo_url/mode/466e6e12f4fd827f8f497cceb0601a5e.png",
        "wrapped_token_id": "0x4200000000000000000000000000000000000006",
        "is_support_pre_exec": true
    },
    {
        "id": "taiko",
        "community_id": 167000,
        "name": "Taiko",
        "native_token_id": "taiko",
        "logo_url": "https://static.debank.com/image/chain/logo_url/taiko/7723fbdb38ef181cd07a8b8691671e6b.png",
        "wrapped_token_id": "0xa51894664a773981c6c112c43ce576f315d5b1b6",
        "is_support_pre_exec": true
    },
    {
        "id": "linea",
        "community_id": 59144,
        "name": "Linea",
        "native_token_id": "linea",
        "logo_url": "https://static.debank.com/image/chain/logo_url/linea/32d4ff2cf92c766ace975559c232179c.png",
        "wrapped_token_id": "0xe5d7c2a44ffddf6b295a15c148167daaaf5cf34f",
        "is_support_pre_exec": true
    },
    {
        "id": "klay",
        "community_id": 8217,
        "name": "Kaia",
        "native_token_id": "klay",
        "logo_url": "https://static.debank.com/image/chain/logo_url/klay/4182ee077031d843a57e42746c30c072.png",
        "wrapped_token_id": "0xe4f05a66ec68b54a58b17c22107b02e0232cc817",
        "is_support_pre_exec": true
    },
    {
        "id": "era",
        "community_id": 324,
        "name": "zkSync Era",
        "native_token_id": "era",
        "logo_url": "https://static.debank.com/image/chain/logo_url/era/2cfcd0c8436b05d811b03935f6c1d7da.png",
        "wrapped_token_id": "0x5aea5775959fbc2557cc8789bc1bf90a239d9a91",
        "is_support_pre_exec": true
    },
    {
        "id": "scrl",
        "community_id": 534352,
        "name": "Scroll",
        "native_token_id": "scrl",
        "logo_url": "https://static.debank.com/image/chain/logo_url/scrl/1fa5c7e0bfd353ed0a97c1476c9c42d2.png",
        "wrapped_token_id": "0x5300000000000000000000000000000000000004",
        "is_support_pre_exec": true
    },
    {
        "id": "manta",
        "community_id": 169,
        "name": "Manta Pacific",
        "native_token_id": "manta",
        "logo_url": "https://static.debank.com/image/chain/logo_url/manta/0e25a60b96a29d6a5b9e524be7565845.png",
        "wrapped_token_id": "0x0dc808adce2099a9f62aa87d9670745aba741746",
        "is_support_pre_exec": true
    },
    {
        "id": "celo",
        "community_id": 42220,
        "name": "Celo",
        "native_token_id": "celo",
        "logo_url": "https://static.debank.com/image/chain/logo_url/celo/faae2c36714d55db1d7a36aba5868f6a.png",
        "wrapped_token_id": "0x471ece3750da237f93b8e339c536989b8978a438",
        "is_support_pre_exec": true
    },
    {
        "id": "metis",
        "community_id": 1088,
        "name": "Metis",
        "native_token_id": "metis",
        "logo_url": "https://static.debank.com/image/chain/logo_url/metis/7485c0a61c1e05fdf707113b6b6ac917.png",
        "wrapped_token_id": "0x75cb093e4d61d2a2e65d8e0bbb01de8d89b53481",
        "is_support_pre_exec": true
    }
]
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.cloud.debank.com/en/readme/api-pro-reference/chain.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.