GET
/
v1
/
metrics
/
transaction-fee-avg-native
Transaction Fee Avg Native
curl --request GET \
  --url https://api.blockworks.com/v1/metrics/transaction-fee-avg-native \
  --header 'x-api-key: <api-key>'
{
  "projectName": [
    {
      "date": "2025-08-10",
      "value": 123456.789
    },
    {
      "date": "2025-08-11",
      "value": 234567.89
    },
    {
      "date": "2025-08-12",
      "value": 345678.901
    }
  ]
}

​
Overview

  • Denomination: ETH
  • Type: Decimal
  • Interval: Daily
  • Source: Blockworks

​
Example Request

curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.blockworks.com/v1/metrics/transaction-fee-avg-native?project=katana"

​
Example Response

{
  "katana": [
    {
      "date": "2025-09-26",
      "value": 5.668398915342327e-7
    },
    {
      "date": "2025-09-25",
      "value": 2.72036971379983e-7
    },
    {
      "date": "2025-09-25",
      "value": 7.191043780157128e-7
    },
    {
      "date": "2025-09-24",
      "value": 4.794538501056797e-7
    },
    {
      "date": "2025-09-24",
      "value": 4.794538501056792e-7
    },
    {
      "date": "2025-09-23",
      "value": 3.722489895963093e-7
    },
    {
      "date": "2025-09-23",
      "value": 3.7224898959630934e-7
    },
    {
      "date": "2025-09-22",
      "value": 3.475232304646742e-7
    },
    {
      "date": "2025-09-22",
      "value": 3.4752323046467417e-7
    },
    {
      "date": "2025-09-21",
      "value": 1.4966636704917065e-7
    },
    {
      "date": "2025-09-21",
      "value": 1.4966636704917078e-7
    }
  ]
}

​
Notes

  • Intervals are daily unless otherwise noted.
  • Data is updated daily and may be revised after late-arriving data.

Authorizations

​
x-api-key
string
header
required

Query Parameters

​
project
enum<string>
required

Project slug (comma-separated for multiple).

Available options:
arbitrum,
base,
ethereum,
katana,
solana
Example:

"arbitrum"

​
start_date
string<date>

Start date (YYYY-MM-DD)

​
end_date
string<date>

End date (YYYY-MM-DD)

Response

OK

​
{key}
object[]