async def proof_of_space_finalized(
self,
proof_of_space_finalized: farmer_protocol.ProofOfSpaceFinalized):
"""
Full node notifies farmer that a proof of space has been completed. It gets added to the
challenges list at that weight, and weight is updated if necessary
"""
get_proofs: bool = False
if (proof_of_space_finalized.weight >= self.current_weight
and proof_of_space_finalized.challenge_hash
not in self.seen_challenges):
# Only get proofs for new challenges, at a current or new weight
get_proofs = True
if proof_of_space_finalized.weight > self.current_weight:
self.current_weight = proof_of_space_finalized.weight
# TODO: ask the pool for this information
coinbase: CoinbaseInfo = CoinbaseInfo(
uint32(proof_of_space_finalized.height + 1),
calculate_block_reward(proof_of_space_finalized.height),
bytes.fromhex(self.key_config["pool_target"]),
)
pool_sks: List[PrivateKey] = [
PrivateKey.from_bytes(bytes.fromhex(ce))
for ce in self.key_config["pool_sks"]
]
coinbase_signature: PrependSignature = pool_sks[0].sign_prepend(
bytes(coinbase))
self.coinbase_rewards[uint32(proof_of_space_finalized.height +
1)] = (
coinbase,
coinbase_signature,
)
log.info(f"\tCurrent weight set to {self.current_weight}")
self.seen_challenges.add(proof_of_space_finalized.challenge_hash)
if proof_of_space_finalized.weight not in self.challenges:
self.challenges[proof_of_space_finalized.weight] = [
proof_of_space_finalized
]
else:
self.challenges[proof_of_space_finalized.weight].append(
proof_of_space_finalized)
self.challenge_to_weight[
proof_of_space_finalized.
challenge_hash] = proof_of_space_finalized.weight
self.challenge_to_height[
proof_of_space_finalized.
challenge_hash] = proof_of_space_finalized.height
if get_proofs:
message = harvester_protocol.NewChallenge(
proof_of_space_finalized.challenge_hash)
yield OutboundMessage(
NodeType.HARVESTER,
Message("new_challenge", message),
Delivery.BROADCAST,
)
async def proof_of_space_finalized(
self, proof_of_space_finalized: farmer_protocol.ProofOfSpaceFinalized
):
"""
Full node notifies farmer that a proof of space has been completed. It gets added to the
challenges list at that weight, and weight is updated if necessary
"""
get_proofs: bool = False
if (
proof_of_space_finalized.weight >= self.current_weight
and proof_of_space_finalized.challenge_hash not in self.seen_challenges
):
# Only get proofs for new challenges, at a current or new weight
get_proofs = True
if proof_of_space_finalized.weight > self.current_weight:
self.current_weight = proof_of_space_finalized.weight
log.info(f"\tCurrent weight set to {self.current_weight}")
self.seen_challenges.add(proof_of_space_finalized.challenge_hash)
if proof_of_space_finalized.weight not in self.challenges:
self.challenges[proof_of_space_finalized.weight] = [
proof_of_space_finalized
]
else:
self.challenges[proof_of_space_finalized.weight].append(
proof_of_space_finalized
)
self.challenge_to_weight[
proof_of_space_finalized.challenge_hash
] = proof_of_space_finalized.weight
self.challenge_to_height[
proof_of_space_finalized.challenge_hash
] = proof_of_space_finalized.height
if get_proofs:
message = harvester_protocol.NewChallenge(
proof_of_space_finalized.challenge_hash
)
yield OutboundMessage(
NodeType.HARVESTER,
Message("new_challenge", message),
Delivery.BROADCAST,
)
# This allows the collection of estimates from the harvesters
self._state_changed("challenge")
for _ in range(20):
if self._shut_down:
return
await asyncio.sleep(1)
self._state_changed("challenge")
async def _on_connect(self):
# Sends a handshake to the harvester
msg = harvester_protocol.HarvesterHandshake(self._get_public_keys(),
self.pool_public_keys)
yield OutboundMessage(NodeType.HARVESTER,
Message("harvester_handshake", msg),
Delivery.RESPOND)
if self.current_weight in self.challenges:
for posf in self.challenges[self.current_weight]:
message = harvester_protocol.NewChallenge(posf.challenge_hash)
yield OutboundMessage(
NodeType.HARVESTER,
Message("new_challenge", message),
Delivery.BROADCAST,
)
