logos-blockchain/logos-blockchain-specs
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Youngjoon Lee 2024-05-13 09:04:35 +09:00
parent 76b3cb0547
commit 610d95a6fa
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1 changed files with 5 additions and 2 deletions
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7
mixnet/v2/sim/node.py
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@ -10,6 +10,8 @@ from p2p import P2p
class Node: class Node:
N_MIXES_IN_PATH = 2 N_MIXES_IN_PATH = 2
REAL_PAYLOAD = b"BLOCK"
COVER_PAYLOAD = b"COVER"
def __init__(self, id: int, env: simpy.Environment, p2p: P2p): def __init__(self, id: int, env: simpy.Environment, p2p: P2p):
self.id = id self.id = id
@ -38,7 +40,8 @@ class Node:
public_keys = [mix.public_key for mix in mixes] public_keys = [mix.public_key for mix in mixes]
# TODO: replace with realistic tx # TODO: replace with realistic tx
incentive_txs = [Node.create_incentive_tx(mix.public_key) for mix in mixes] incentive_txs = [Node.create_incentive_tx(mix.public_key) for mix in mixes]
return SphinxPacket(public_keys, incentive_txs, b"Hello, world!") payload = random.choice([self.REAL_PAYLOAD, self.COVER_PAYLOAD])
return SphinxPacket(public_keys, incentive_txs, payload)
def receive_message(self, msg: SphinxPacket | bytes): def receive_message(self, msg: SphinxPacket | bytes):
""" """
@ -53,7 +56,7 @@ class Node:
msg, incentive_tx = msg.unwrap(self.private_key) msg, incentive_tx = msg.unwrap(self.private_key)
if self.is_my_incentive_tx(incentive_tx): if self.is_my_incentive_tx(incentive_tx):
self.log("Receiving SphinxPacket. It's mine!") self.log("Receiving SphinxPacket. It's mine!")
if msg.is_all_unwrapped(): if msg.is_all_unwrapped() and msg.payload == self.REAL_PAYLOAD:
self.env.process(self.p2p.broadcast(msg.payload)) self.env.process(self.p2p.broadcast(msg.payload))
else: else:
# TODO: use Poisson delay # TODO: use Poisson delay