Block Event

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": 1774515147000,
  "data": {
    "event_type": "block",
    "block_number": 84697556,
    "block_hash": "0x7b7c3146decd46ca8d271620470455a44066b5e2fac557f2290bfbee5c7c5bb1",
    "timestamp": 1774515147000,
    "parent_hash": "0xd2cace3840df7c061d68b14c49d420fa6a32d7173eeffd966236c2c0dfc60738",
    "tx_count": 268,
    "polymarket_tx_count": 0,
    "settlement_count": 0,
    "trade_volume_usd": 8717.458152
  }
}

Fields

string

required

Always "block".

number

required

Block timestamp in Unix milliseconds.

object

required

Show data fields

number

required

Block height.

string

required

Block hash (0x-prefixed).

number

required

Block timestamp in Unix milliseconds.

string

required

Parent block hash.

number

required

Total transactions in the block.

number

required

Transactions involving Polymarket contracts.

number

required

Number of Polymarket settlements in this block.

number

required

Total Polymarket trade volume in this block (USD).

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

Real-time Streaming

Event Reference

Perps Streaming

More

Fields

Use cases

​Fields

​Use cases

Fields

Use cases