RPC method

trace_block on Zora

Supported on SwiftNodes

Measured 2026-10-11 by our weekly probe, which calls trace_block through the same Zora endpoint customers use.

What trace_block does

Returns Parity-style traces for every transaction in a block: internal calls, contract creations and value transfers. Indexers use it to reconstruct internal ETH movements that receipts do not show.

trace_block on Zora: what we measured

  • Default Zora routing keeps state for roughly the last 1,000,000 blocks (about 23.1 days of Zora history). Tracing a block older than that needs historical state. Add &archive=1 to send the request to archive upstreams (paid plans).

Example request

curl -s https://rpc.swiftnodes.io/rpc/zora?key=YOUR_API_KEY \
  -X POST -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"trace_block","params":["latest"]}'
import { createPublicClient, http } from "viem";

const client = createPublicClient({ transport: http("https://rpc.swiftnodes.io/rpc/zora?key=YOUR_API_KEY") });

// Any JSON-RPC method, typed loosely: trace_block on Zora
const result = await client.request({
  method: "trace_block",
  params: ["latest"],
});

Other methods on Zora

trace_block on other chains

Support differs by chain; the full measured table is on the trace_block reference.

Frequently asked questions

Does Zora support trace_block?

Yes. trace_block answered correctly on the SwiftNodes Zora endpoint in our weekly method probe (2026-10-11), which sends real requests through the customer path.

Are there limits on trace_block on Zora?

Default Zora routing keeps state for roughly the last 1,000,000 blocks (about 23.1 days of Zora history). Tracing a block older than that needs historical state. Add &archive=1 to send the request to archive upstreams (paid plans).

Zora endpoints, live block height and WebSocket status are on the Zora RPC page.

One key covers every chain we serve, and SwiftNodes has a free tier.