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https://github.com/logos-blockchain/logos-blockchain-specs.git
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62 lines
1.6 KiB
Python
62 lines
1.6 KiB
Python
from unittest import TestCase
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from dataclasses import dataclass
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from crypto import Field, prf
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from note import InnerNote, PublicNote, SecretNote, nf_pk
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from partial_transaction import PartialTransaction
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from transaction_bundle import TransactionBundle
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import constraints
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class TestTransfer(TestCase):
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def test_1_to_1_transfer(self):
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# Alice wants to transfer ownership of a note to Bob.
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@dataclass
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class User:
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sk: Field
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@property
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def pk(self) -> Field:
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return nf_pk(self.sk)
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alice = User(sk=Field.random())
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bob = User(sk=Field.random())
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alices_note = SecretNote(
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note=InnerNote(
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value=100,
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unit="NMO",
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birth_constraint=constraints.Vacuous(),
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death_constraints=[constraints.Vacuous()],
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state=Field.zero(),
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nonce=Field.random(),
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rand=Field.random(),
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),
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nf_sk=alice.sk,
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)
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bobs_note = PublicNote(
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note=InnerNote(
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value=100,
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unit="NMO",
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birth_constraint=constraints.Vacuous(),
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death_constraints=[constraints.Vacuous()],
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state=Field.zero(),
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nonce=Field.random(),
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rand=Field.random(),
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),
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nf_pk=bob.pk,
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)
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ptx = PartialTransaction(
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inputs=[alices_note],
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outputs=[alices_note],
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rand=Field.random(),
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)
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bundle = TransactionBundle(bundle=[ptx])
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assert bundle.verify()
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