<!-- source: https://secondlayer.tools/docs/api-reference#get-sbtc-summary -->

## sBTC peg summary scoreboard

`GET /v1/index/sbtc/summary`

All-time totals for the whole bridge: deposit and withdrawal counts, net peg flow, and circulating sBTC supply read from `sbtc-token` on this instance's node. Takes no parameters.

### Responses

- `200` The bridge totals
- `401` This bind requires the instance token, and it was missing or wrong
- `429` Rate limited; retry after `Retry-After` seconds

### Example

```bash
curl https://api.secondlayer.tools/v1/index/sbtc/summary \
  -H "Authorization: Bearer $SECONDLAYER_API_KEY"
```

```json
{
  "summary": {
    "total_deposits": 28077,
    "total_withdrawals_requested": 3408,
    "total_withdrawals_accepted": 3328,
    "total_withdrawals_rejected": 78,
    "net_peg_flow_sats": "247872312898",
    "total_locked_sats": "247872312898",
    "unmatched_withdrawal_accepts": 0,
    "sbtc_supply_sats": "247872312898"
  },
  "tip": {
    "block_height": 9048929,
    "finalized_height": 9048671,
    "lag_seconds": 22,
    "source_block_height": 9048929
  }
}
```