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": "2026-02-19", "value": 2.5564166106973882 }, { "date": "2026-02-18", "value": 2.9937265443411523 }, { "date": "2026-02-17", "value": 2.868793181349532 }, { "date": "2026-02-16", "value": 1.5181363485347423 }, { "date": "2026-02-15", "value": 1.4339320568107854 } ] }
Project slug (comma-separated for multiple).
katana
unichain
"katana"
Start date (YYYY-MM-DD)
End date (YYYY-MM-DD)
OK