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https://github.com/logos-blockchain/logos-blockchain-specs.git
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31 lines
861 B
Python
31 lines
861 B
Python
import random
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import simpy
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from sphinx import SphinxPacket
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class P2p:
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def __init__(self, env: simpy.Environment):
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self.env = env
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self.nodes = []
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self.message_sizes = []
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def add_node(self, nodes):
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self.nodes.extend(nodes)
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# TODO: This should accept only bytes, but SphinxPacket is also accepted until we implement the Sphinx serde
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def broadcast(self, msg: SphinxPacket | bytes):
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self.log("Broadcasting a msg: %d bytes" % len(msg))
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self.message_sizes.append(len(msg))
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yield self.env.timeout(1)
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# TODO: gossipsub or something similar
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for node in self.nodes:
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self.env.process(node.receive_message(msg))
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def get_nodes(self, n: int):
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return random.sample(self.nodes, n)
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def log(self, msg):
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print("P2P at %g: %s" % (self.env.now, msg)) |