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"""
MEP Race Test FIXED: Ensure task is broadcast AFTER all providers connect.
"""
import asyncio
import websockets
import json
import requests
import uuid
import time
import urllib.parse
from identity import MEPIdentity
HUB_URL = "http://localhost:8000"
WS_URL = "ws://localhost:8000"
class RacingProvider:
def __init__(self, name, location):
self.name = name
self.location = location
self.identity = MEPIdentity(f"{name.replace(' ', '_')}_{uuid.uuid4().hex[:6]}.pem")
self.node_id = self.identity.node_id
self.balance = 0
self.won_race = False
self.response_time = None
self.ws = None
async def connect(self):
"""Connect to hub and wait for tasks."""
requests.post(f"{HUB_URL}/register", json={"pubkey": self.identity.pub_pem})
ts = str(int(time.time()))
sig = self.identity.sign(self.node_id, ts)
sig_safe = urllib.parse.quote(sig)
self.ws = await websockets.connect(f"{WS_URL}/ws/{self.node_id}?timestamp={ts}&signature={sig_safe}")
print(f"[{self.name}] Connected to hub")
return self.ws
async def listen_for_task(self, task_id, bounty):
"""Listen for specific task and try to win."""
try:
start_time = time.time()
msg = await asyncio.wait_for(self.ws.recv(), timeout=2.0)
data = json.loads(msg)
if data["event"] == "new_task" and data["data"]["id"] == task_id:
self.response_time = time.time() - start_time
print(f"[{self.name}] 🏁 GOT TASK! Response: {self.response_time:.3f}s")
# FAST processing simulation
await asyncio.sleep(0.05) # Very fast!
result = f"WON by {self.name} from {self.location}. Response time: {self.response_time:.3f}s"
payload_str = json.dumps({
"task_id": task_id,
"provider_id": self.node_id,
"result_payload": result
})
headers = self.identity.get_auth_headers(payload_str)
headers["Content-Type"] = "application/json"
resp = requests.post(f"{HUB_URL}/tasks/complete", data=payload_str, headers=headers)
if resp.status_code == 200:
self.won_race = True
self.balance = resp.json()["new_balance"]
return True
except asyncio.TimeoutError:
pass
except Exception as e:
print(f"[{self.name}] Error: {e}")
return False
async def close(self):
if self.ws:
await self.ws.close()
async def run_race():
print("=" * 60)
print("MEP GLOBAL RACE TEST: Real Competition")
print("=" * 60)
# Create providers
providers = [
RacingProvider("FastProvider-USA", "New York"),
RacingProvider("SlowProvider-EU", "Berlin"),
RacingProvider("QuickProvider-Asia", "Singapore"),
RacingProvider("SteadyProvider-AU", "Sydney")
]
# Connect ALL providers first
print("\n🔗 Connecting providers to hub...")
for provider in providers:
await provider.connect()
await asyncio.sleep(0.5) # Ensure all connected
# Register consumer and submit task
consumer = MEPIdentity(f"race_consumer_{uuid.uuid4().hex[:6]}.pem")
requests.post(f"{HUB_URL}/register", json={"pubkey": consumer.pub_pem})
task_payload = "Which provider is fastest in the MEP race?"
bounty = 7.5
print(f"\n📤 Broadcasting task to {len(providers)} connected providers...")
print(f" Task: {task_payload}")
print(f" Bounty: {bounty} SECONDS")
payload_str = json.dumps({
"consumer_id": consumer.node_id,
"payload": task_payload,
"bounty": bounty
})
headers = consumer.get_auth_headers(payload_str)
headers["Content-Type"] = "application/json"
resp = requests.post(f"{HUB_URL}/tasks/submit", data=payload_str, headers=headers)
task_id = resp.json()["task_id"]
print(f" Task ID: {task_id[:8]}...")
# All providers listen simultaneously
print("\n🏁 ALL PROVIDERS LISTENING... RACE STARTS!")
await asyncio.gather(*[provider.listen_for_task(task_id, bounty) for provider in providers])
# Close connections
for provider in providers:
await provider.close()
# Results
print("\n" + "=" * 60)
print("RACE RESULTS:")
print("=" * 60)
winners = [m for m in providers if m.won_race]
if winners:
winner = winners[0] # First to finish
print(f"🏆 WINNER: {winner.name} from {winner.location}")
print(f" Response time: {winner.response_time:.3f} seconds")
print(f" Earned: {bounty} SECONDS")
print(f" New balance: {winner.balance} SECONDS")
# Show all times
print("\n📊 All response times:")
for provider in providers:
if provider.response_time:
status = "✅ WON" if provider.won_race else "❌ Lost"
print(f" {status} {provider.name:20} {provider.response_time:.3f}s")
else:
print("❌ No winner - check hub logs")
# Consumer balance
balance_resp = requests.get(f"{HUB_URL}/balance/{consumer.node_id}")
consumer_balance = balance_resp.json()["balance_seconds"]
print(f"\n💰 Consumer balance: {consumer_balance} SECONDS")
print("\n✅ This proves MEP creates a competitive efficiency market.")
print(" Fastest node wins the SECONDS. Slow nodes get nothing.")
if __name__ == "__main__":
asyncio.run(run_race())
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