Source span E·8f7e381066

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  "end": 2048,
  "file": "acurast.sh",
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  "sha256": "50d4bdf8d66be83e0fe7bbe43c000cfc840d62fef46c70667eaae410d1174f56",
  "text": "#!/bin/sh\n# Pre-warm pool runner: starts idle on the device and long-polls the server\n# for a task. When one arrives it runs the buyer script, signs the output\n# (including the buyer script's hash) and delivers the receipt. One-shot:\n# exits after the task, or when the idle budget runs out.\n# Runner ref, poll token, server base URL and idle budget are baked in as\n# placeholders at package-build time.\ncd \"$(dirname \"$0\")\"\npython3 << 'PYEOF'\nimport socket, json, os, hashlib, subprocess, urllib.request, urllib.error, time\n\nRUNNER_REF = \"20fdf3608a4cddf4\"\nPOLL_TOKEN = \"fbf62b90c095ca9de7d6f3bb2086cee2\"\nSERVER_BASE = \"https://tee.papers.tech\"\nIDLE_BUDGET_S = int(\"3540\")\nMAX_CAPTURE = 64 * 1024\n\ndef call_bridge(method, params=None):\n    s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)\n    s.connect('\\0' + os.environ['BRIDGE_SOCKET'])\n    req = json.dumps({\"jsonrpc\": \"2.0\", \"id\": 1, \"method\": method, \"params\": params or []})\n    s.sendall((req + \"\\n\").encode())\n    res = json.loads(s.recv(65536).decode())\n    s.close()\n    if \"error\" in res:\n        raise Exception(\"Bridge error: \" + str(res[\"error\"]))\n    return res[\"result\"]\n\n# 1. Long-poll the server until a task arrives or the idle budget runs out.\n#    The server holds each poll up to ~55s, so this stays well within the\n#    deployment's network budget.\npoll_url = \"%s/pool/task/%s?token=%s\" % (SERVER_BASE, RUNNER_REF, POLL_TOKEN)\ndeadline = time.time() + IDLE_BUDGET_S\ntask = None\nwhile time.time() < deadline:\n    try:\n        res = urllib.request.urlopen(poll_url, timeout=70)\n        body = res.read().decode()\n        if res.status == 200 and body.strip():\n            task = json.loads(body)\n            break\n    except urllib.error.HTTPError as e:\n        if e.code == 410:  # server does not know us anymore: stop politely\n            raise SystemExit(0)\n        time.sleep(10)\n    except Exception:\n        time.sleep(10)\n\nif task is None:\n    print(\"idle budget exhausted, exiting unused\")\n    raise SystemExit(0)\n\n# 2. Run the buyer script, hash it so the signa",
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  "type": "source_span"
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Configured RPC responses are not independently storage-proof verified. Reported outcomes retain their reported semantics. Only successfully covered history ranges support absence claims.