#### URL Expired

The URL for this request expired after 30 days.

---

### **Compute Unit Value**: `1` (fixed)

---

### START HERE!

Click **Try It!** to test the endpoint with the default values or customize your request by following these steps:

1. Enter your API key in the **Header: token** text box (top right).
    - You can **[get a free API key here](https://docs.blockdaemon.com/docs/quick-start-blockdaemon-api-suite)** .
2. Enter the parameters available below.
3. Click **Try It!**.

### Supported Protocols & Networks

| Protocol     | Network        | Path Parameter           |
|--------------|----------------|--------------------------|
| Algorand     | Mainnet        | `algorand/mainnet`       |
| Avalanche    | Mainnet-c      | `avalanche/mainnet-c`    |
|              | Testnet-c      | `avalanche/testnet-c`    |
| Bitcoin      | Mainnet        | `bitcoin/mainnet`        |
|              | Testnet        | `bitcoin/testnet`        |
|              | Testnet4       | `bitcoin/testnet4`       |
| Bitcoincash  | Mainnet        | `bitcoincash/mainnet`    |
|              | Testnet        | `bitcoincash/testnet`    |
| Dogecoin     | Mainnet        | `dogecoin/mainnet`       |
|              | Testnet        | `dogecoin/testnet`       |
| Ethereum     | Mainnet        | `ethereum/mainnet`       |
|              | Sepolia        | `ethereum/sepolia`      |
|              | Hoodi          | `ethereum/hoodi`        |
| Litecoin     | Mainnet        | `litecoin/mainnet`       |
|              | Testnet        | `litecoin/testnet`       |
| Near         | Mainnet        | `near/mainnet`           |
| Optimism     | Mainnet        | `optimism/mainnet`       |
| Polkadot     | Mainnet        | `polkadot/mainnet`       |
|              | Westend        | `polkadot/westend`      |
| Polygon      | Mainnet        | `polygon/mainnet`        |
|              | Amoy           | `polygon/amoy`          |
| Solana       | Mainnet        | `solana/mainnet`        |
|              | Testnet        | `solana/testnet`        |
|              | Devnet         | `solana/devnet`         |
| Stellar      | Mainnet        | `stellar/mainnet`       |
|              | Testnet        | `stellar/testnet`       |
| Tron         | Mainnet        | `tron/mainnet`          |
|              | Nile           | `tron/nile`            |
| XRP          | Mainnet        | `xrp/mainnet`           |
|              | Testnet        | `xrp/testnet`           |

### Protocol Specifications

- **protocol**: string (required)
  - Defaults to bitcoin
  - Protocol handle, one of:
    `algorand`, `avalanche`, `bitcoin`, `bitcoincash`, `dogecoin`, `ethereum`, `litecoin`, `near`, `optimism`, `polkadot`, `polygon`, `solana`, `stellar`, `tezos`, `xrp`.

- **network**: string (required)
  - Defaults to mainnet
  - Which network to target. Available networks can be found in the list of supported protocols or with /{protocol}.

# Response Codes

- ``200``  Protocol overview
- ``401``  Invalid or expired token
- ``404``  Not Found
- ``429``  Rate limit exceeded
- ``500``  An internal server error happened
- ``503``  The resource you are trying to access is currently unavailable

### Example CURL Request:

```bash
curl --request GET \
     --url https://svc.blockdaemon.com/universal/v1/bitcoin/mainnet \
     --header 'X-API-Key: ••••' \
     --header 'accept: application/json'
```

### Click `Try It!` to start a request and see the response here! Or choose an example:

| Response Codes |  
|----------------|  
| application/json|  
| ``200``        |  
| ``401``        |  
| ``404``        |  
| ``429``        |  
| ``500``        |  
| ``503``        |