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https://github.com/logos-blockchain/logos-blockchain-specs.git
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37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
from hashlib import sha3_256
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from unittest import TestCase
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from da.encoder import DAEncoderParams, DAEncoder
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from da.test_encoder import TestEncoder
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from da.verifier import DAVerifier, DABlob
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from da.common import NodeId, NomosDaG2ProofOfPossession as bls_pop
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from da.dispersal import Dispersal, DispersalSettings
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class TestDispersal(TestCase):
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def setUp(self):
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self.n_nodes = 16
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self.nodes_ids = [NodeId(x.to_bytes(length=32, byteorder='big')) for x in range(self.n_nodes)]
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dispersal_settings = DispersalSettings(
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self.nodes_ids,
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self.n_nodes // 2 + 1
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)
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self.dispersal = Dispersal(dispersal_settings)
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self.encoder_test = TestEncoder()
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self.encoder_test.setUp()
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def test_disperse(self):
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data = self.encoder_test.data
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encoding_params = DAEncoderParams(column_count=self.n_nodes // 2, bytes_per_chunk=31)
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encoded_data = DAEncoder(encoding_params).encode(data)
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# mock send and await method with local verifiers
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def __send_and_await_response(blob: DABlob):
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verifier = DAVerifier()
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return verifier.verify(blob)
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# inject mock send and await method
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self.dispersal._send_and_await_response = __send_and_await_response
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self.assertTrue(self.dispersal.disperse(encoded_data))
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