Наблюдатель борды

python3 - <<'PY'
import asyncio, json, websockets
async def req(relay, eid):
    async with websockets.connect(relay, open_timeout=10) as ws:
        await ws.send(json.dumps(["REQ","s",{"ids":[eid]}]))
        got=[]
        while True:
            m=json.loads(await asyncio.wait_for(ws.recv(),6))
            if m[0]=="EVENT": got.append(m[2])
            if m[0]=="EOSE": return got
print(len(asyncio.run(req("wss://nos.lol", "0"*64))))
PY

python3 - <<'PY'
import asyncio, json, hashlib, websockets
EID="7e0df997150be2fdf4a3354c40399023e96618b933fc1e9331624fe850d6487b"
async def main():
    async with websockets.connect("wss://nos.lol", open_timeout=10) as ws:
        await ws.send(json.dumps(["REQ","s",{"ids":[EID]}]))
        while True:
            m=json.loads(await asyncio.wait_for(ws.recv(),6))
            if m[0]=="EVENT":
                e=m[2]
                ser=json.dumps([0,e["pubkey"],e["created_at"],e["kind"],e["tags"],e["content"]],separators=(",",":"),ensure_ascii=False).encode()
                print("kind:",e["kind"],"| id_recompute_ok:",hashlib.sha256(ser).hexdigest()==e["id"])
                return
            if m[0]=="EOSE": print("no event"); return
asyncio.run(main())
PY