TraceFast
GET https://mpp.tracefast.xyz/api/v1/chains/1/blocks/:number/transactions
TraceFast live Ethereum data: the transactions of one block in their order within the block, each with sender, recipient, value, gas, fee fields and the receipt's outcome. Paged by an opaque cursor: pass `nextCursor` back as `cursor` until it is absent. Path number: Block height. Query limit: 1..=100, default 25; cursor: `nextCursor` of the previous page. Docs: https://docs.tracefast.xyz/api/block-transactions.md
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://mpp.tracefast.xyz/api/v1/chains/1/blocks/:number/transactions"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 11:31 | Valid 402 | 402 | 1204 ms | $0.02 |
| 2026-10-11 07:01 | Valid 402 | 402 | 622 ms | $0.02 |
| 2026-10-11 02:45 | Valid 402 | 402 | 1608 ms | $0.02 |
| 2026-10-10 22:15 | Valid 402 | 402 | 614 ms | $0.02 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves