Fees paid to Ethereum L1 for data availability
cURL
curl --request GET \ --url https://api.blockworks.com/v1/metrics/transaction-l1-fee-total-usd \ --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 } ] }
curl -H "x-api-key: YOUR_API_KEY" \ "https://api.blockworks.com/v1/metrics/transaction-l1-fee-total-usd?project=unichain"
{ "unichain": [ { "date": "2026-03-22", "value": 5.570606686958516 }, { "date": "2026-03-21", "value": 0.5218152906277828 }, { "date": "2026-03-20", "value": 1.8149938716590441 }, { "date": "2026-03-19", "value": 2.9084560374085746 }, { "date": "2026-03-18", "value": 3.544273939391021 } ] }
Project slug (comma-separated for multiple).
katana
unichain
"katana"
Start date (YYYY-MM-DD)
End date (YYYY-MM-DD)
OK