75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
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import time
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from client.client import Client
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from dependency_config import container
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from utils.utils import increaseTime
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alice = Client(container.get_root('alice'), container.get_token('alice'))
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bob = Client(container.get_root('bob'), container.get_token('bob'))
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eve = Client(container.get_root('eve'), container.get_token('eve'))
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authority = Client(
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container.get_root('authority'), container.get_token('authority')
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)
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bobTokensStart = bob.token_contract.balance_of()
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# Give Eve 5 tokens
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eve.register()
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# Eve deposits a coin
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tx_hash, gas_used = eve.deposit(11)
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event_data = eve.root_chain.get_event_data('Deposit', tx_hash)
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deposit1_utxo = event_data[0]['args']['slot']
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# wait to make sure that events get fired correctly
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time.sleep(2)
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# Eve sends her plasma coin to Bob
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coin = eve.get_plasma_coin(deposit1_utxo)
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eve_to_bob = eve.send_transaction(
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deposit1_utxo, coin['deposit_block'], bob.token_contract.account.address
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)
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authority.submit_block()
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eve_to_bob_block = authority.get_block_number()
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bob.watch_exits(deposit1_utxo)
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# Eve sends this same plasma coin to Alice
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eve_to_alice = eve.send_transaction(
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deposit1_utxo, coin['deposit_block'], alice.token_contract.account.address
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)
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authority.submit_block()
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eve_to_alice_block = authority.get_block_number()
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# Alice attempts to exit here double-spent coin
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# Bob auto-challenges Alice's exit
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alice.start_exit(deposit1_utxo, coin['deposit_block'], eve_to_alice_block)
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# bob.challenge_between(deposit1_utxo, eve_to_bob_block)
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# Wait for challenge
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time.sleep(2)
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bob.start_exit(deposit1_utxo, coin['deposit_block'], eve_to_bob_block)
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bob.stop_watching_exits(deposit1_utxo)
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w3 = bob.root_chain.w3 # get w3 instance
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increaseTime(w3, 8 * 24 * 3600)
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authority.finalize_exits()
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bob.withdraw(deposit1_utxo)
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bob_balance_before = w3.eth.getBalance(bob.token_contract.account.address)
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bob.withdraw_bonds()
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bob_balance_after = w3.eth.getBalance(bob.token_contract.account.address)
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assert (
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bob_balance_before < bob_balance_after
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), "END: Bob did not withdraw his bonds"
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bobTokensEnd = bob.token_contract.balance_of()
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print('Bob has {} tokens'.format(bobTokensEnd))
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assert (
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bobTokensEnd == bobTokensStart + 1
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), "END: Bob has incorrect number of tokens"
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print('Plasma Cash `challengeBetween` success :)')
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