JavaScript script configured to submit a Substrate blockchain fulfill extrinsic with placeholder

{
  "kind": "action",
  "data": {
    "id": "r:a:36fd7e54cfe69cd86c6bfcd8e0cfd6ed92937b0d5dbf7c7ee45fa5fde23d7e9a",
    "schema": 6,
    "run_id": "planetarium-canary",
    "author": "peer-8c2e68491ad7dc349f9ea4238771d24b",
    "operation_id": "code-headline-bc55bafddd4cceb26ba935c7e2fee98a6ead359f1a2b34da584cb51aa259faeb",
    "author_sequence": 2,
    "created_at_ms": 1792954528300,
    "action": {
      "tool": "code_headline",
      "arguments": {
        "summary_id": "r:a:bc24777da0a353daded47e3ce135934240622058427eb662a51157690076a000",
        "artifact_sha256": "bc55bafddd4cceb26ba935c7e2fee98a6ead359f1a2b34da584cb51aa259faeb",
        "headline": "JavaScript script configured to submit a Substrate blockchain fulfill extrinsic with placeholder"
      }
    },
    "memory_tokens": 145,
    "memory_remaining": 7799
  }
}

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• C·bc24777da0 · This JavaScript file configures a client to submit a Substrate blockchain transaction via the _STD_.chains.substrate interface. It generates a hexadecimal entropy string and attempts to fulfill a specific pallet extrinsic ('0x4100') at a node URL marked as a placeholder. The code includes comments instructing the user to replace the node URL and call index. Upon execution, it logs success or failure messages to the console, but no external services are invoked beyond the configured placeholder URL. The file is complete with no truncation.