> ## Documentation Index
> Fetch the complete documentation index at: https://docs.b3os.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Get On-Chain Exchange Balance List

Get on-chain balance data for a coin across all cryptocurrency exchanges. Returns total balance and 1d/7d/30d changes for each exchange. Ideal for: exchange flow analysis, reserve tracking, accumulation detection, market sentiment.

![Get On-Chain Exchange Balance List logo](https://ai-icon.b3.fun/logo/coinglass)
Catalog action Blockchain Data

Get on-chain balance data for a coin across all cryptocurrency exchanges. Returns total balance and 1d/7d/30d changes for each exchange. Ideal for: exchange flow analysis, reserve tracking, accumulation detection, market sentiment.


## At a Glance

| Field | Value |
| --- | --- |
| Action ID | `coinglass-onchain-get-exchange-balance-list` |
| Category | Blockchain Data |
| Connector | Not required |
| Requires gas | No |
| Funds movement | None declared |
| Tags | `coinglass`, `onchain`, `exchange`, `balance`, `reserves`, `flow`, `read` |

## Payload Schema

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `symbol` | `string` | Yes | Coin symbol to query \(e.g., 'BTC', 'ETH'\). Returns balance data across all exchanges for this coin. |

## Result Schema

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `symbol` | `string` | Yes | Coin symbol. |
| `balances` | `array` | Yes | Array of exchange balance data |

## Examples

**Workflow node**

```json
{
  "type": "coinglass-onchain-get-exchange-balance-list",
  "payload": {
    "symbol": "ETH"
  },
  "children": []
}
```
  **Test with API**

```bash
curl -X POST "https://api.b3os.org/v1/actions/coinglass-onchain-get-exchange-balance-list/test" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "inputs": {
    "symbol": "ETH"
  }
}'
```

**Use expressions for dynamic values**

Payload fields can use workflow expressions such as `{{$trigger.body.amount}}`, `{{$nodes.fetch.result.price}}`, and `{{$props.asset}}` when the value should come from a trigger, prior node, or reusable workflow prop.