> ## 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.

# Unusual Whales: Get Crypto Whale Transactions

Get large crypto whale transactions. Tracks significant transfers across multiple blockchains including Ethereum, Bitcoin, Solana, Polygon, and Arbitrum. Returns token, amount, USD value, addresses, and whale score. Ideal for: monitoring whale wallet movements, detecting large exchange inflows/outflows, triggering alerts on significant crypto transfers.

![Unusual Whales: Get Crypto Whale Transactions logo](https://cdn.b3.fun/unusual_whales.png)
Catalog action Blockchain Data

Get large crypto whale transactions. Tracks significant transfers across multiple blockchains including Ethereum, Bitcoin, Solana, Polygon, and Arbitrum. Returns token, amount, USD value, addresses, and whale score. Ideal for: monitoring whale wallet movements, detecting large exchange inflows/outflows, triggering alerts on significant crypto transfers.


## At a Glance

| Field | Value |
| --- | --- |
| Action ID | `unusualwhales-get-crypto-whale-txns` |
| Category | Blockchain Data |
| Connector | Not required |
| Requires gas | No |
| Funds movement | None declared |
| Tags | `crypto`, `whale`, `transfers`, `blockchain`, `read` |

## Payload Schema

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `blockchain` | `string` | No | Filter by blockchain \(e.g., 'ethereum', 'bitcoin', 'solana', 'polygon', 'arbitrum'\) |
| `limit` | `number` | No | Maximum number of transactions to return |
| `minValue` | `number` | No | Minimum transaction value in USD |

## Result Schema

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `transactions` | `array` | Yes | List of large crypto whale transactions |

## Examples

**Workflow node**

```json
{
  "type": "unusualwhales-get-crypto-whale-txns",
  "payload": {
    "blockchain": "example-blockchain",
    "limit": 1,
    "minValue": 1000000
  },
  "children": []
}
```
  **Test with API**

```bash
curl -X POST "https://api.b3os.org/v1/actions/unusualwhales-get-crypto-whale-txns/test" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "inputs": {
    "blockchain": "example-blockchain",
    "limit": 1,
    "minValue": 1000000
  }
}'
```

**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.