async def _pool_put_farmer(self, pool_config: PoolWalletConfig,
authentication_token_timeout: uint8,
owner_sk: PrivateKey) -> Optional[Dict]:
put_farmer_payload: PutFarmerPayload = PutFarmerPayload(
pool_config.launcher_id,
get_current_authentication_token(authentication_token_timeout),
pool_config.authentication_public_key,
pool_config.payout_instructions,
None,
)
assert owner_sk.get_g1() == pool_config.owner_public_key
signature: G2Element = AugSchemeMPL.sign(owner_sk,
put_farmer_payload.get_hash())
put_farmer_request = PutFarmerRequest(put_farmer_payload, signature)
put_farmer_body = json.dumps(put_farmer_request.to_json_dict())
try:
async with aiohttp.ClientSession() as session:
async with session.put(
f"{pool_config.pool_url}/farmer",
data=put_farmer_body,
ssl=ssl_context_for_root(get_mozilla_ca_crt()),
) as resp:
if resp.ok:
response: Dict = json.loads(await resp.text())
self.log.info(f"PUT /farmer response: {response}")
if "error_code" in response:
self.pool_state[
pool_config.p2_singleton_puzzle_hash][
"pool_errors_24h"].append(response)
return response
else:
self.handle_failed_pool_response(
pool_config.p2_singleton_puzzle_hash,
f"Error in PUT /farmer {pool_config.pool_url}, {resp.status}",
)
except Exception as e:
self.handle_failed_pool_response(
pool_config.p2_singleton_puzzle_hash,
f"Exception in PUT /farmer {pool_config.pool_url}, {e}")
return None
async def put_farmer(self, request_obj) -> web.Response:
# TODO(pool): add rate limiting
put_farmer_request: PutFarmerRequest = PutFarmerRequest.from_json_dict(
await request_obj.json())
authentication_token_error = check_authentication_token(
put_farmer_request.payload.launcher_id,
put_farmer_request.payload.authentication_token,
self.pool.authentication_token_timeout,
)
if authentication_token_error is not None:
return authentication_token_error
# Process the request
put_farmer_response = await self.pool.update_farmer(put_farmer_request)
self.pool.log.info(
f"put_farmer response {put_farmer_response}, "
f"launcher_id: {put_farmer_request.payload.launcher_id.hex()}", )
return obj_to_response(put_farmer_response)