Monitor Builder Activity

​

Use Case

• Monitor builder routing and fee capture
• Analyze builder market share
• Track builder performance metrics
• Build builder comparison dashboards

​

Sample Response

{
  "header": {
    "number": 900000001,
    "timestamp": 1771562718255
  },
  "fills": [
    {
      "user": "0x588bc56a39fcc6363d6cd3bac1e2da2f857e8698",
      "coin": "SUI",
      "px": 0.93401,
      "sz": 3.4,
      "fee": 0.001688,
      "builderFee": 0.000317,
      "tid": 752320185569099,
      "builder": "0x6530512a6c89c7cfcebc3ba7fcd9ada5f30827a6"
    }
  ]
}

​

Field Descriptions

• builder - Builder wallet address (0x-prefixed hex, lowercase)
• builderFee - Additional fee paid to the order builder
• fee - Total trading fee charged
• tid - Trade ID (unique identifier for the matched trade)
• coin - Asset symbol being traded
• px - Fill price
• sz - Fill size

​

Note