Skip to main content
Emitted for every new Polygon block. Includes Polymarket-specific aggregates — settlement count, trade volume, and how many of the block’s transactions involved Polymarket. 
{
  "type": "block",
  "timestamp": 1772500002000,
  "data": {
    "event_type": "block",
    "block_number": 54321000,
    "block_hash": "0xblockhash...",
    "timestamp": 1772500002000,
    "parent_hash": "0xparenthash...",
    "tx_count": 150,
    "polymarket_tx_count": 12,
    "settlement_count": 8,
    "trade_volume_usd": 34500.0
  }
}

​
Fields

​
type
string
required
Always "block".
​
timestamp
number
required
Block timestamp in Unix milliseconds.
​
data
object
required

​
Use cases

  • Network monitoring — track block production rate and Polymarket’s share of network activity
  • Volume dashboards — aggregate trade_volume_usd over time for real-time volume charts
  • Block explorer — correlate settlements with their containing blocks