2020-11-16 19:37:09 +01:00
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import web3
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import eth_tester
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import json
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eth_params = eth_tester.backends.pyevm.main.get_default_genesis_params({
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'gas_limit': 9000000,
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})
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backend = eth_tester.PyEVMBackend(eth_params)
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instance = eth_tester.EthereumTester(backend)
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provider = web3.Web3.EthereumTesterProvider(instance)
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w3 = web3.Web3(provider)
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2020-12-07 16:41:48 +01:00
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f = open('AccountsIndex.bin', 'r')
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2020-11-16 19:37:09 +01:00
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bytecode = f.read()
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f.close()
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2020-12-07 16:41:48 +01:00
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f = open('AccountsIndex.abi.json', 'r')
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2020-11-16 19:37:09 +01:00
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abi = json.load(f)
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f.close()
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c = w3.eth.contract(abi=abi, bytecode=bytecode)
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tx_hash = c.constructor().transact({'from': w3.eth.accounts[0]})
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r = w3.eth.getTransactionReceipt(tx_hash)
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c = w3.eth.contract(abi=abi, address=r.contractAddress)
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fail = False
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try:
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c.functions.add(w3.eth.accounts[2]).transact({'from': w3.eth.accounts[1]})
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except:
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fail = True
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assert fail
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c.functions.addWriter(w3.eth.accounts[1]).transact({'from': w3.eth.accounts[0]})
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c.functions.add(w3.eth.accounts[2]).transact({'from': w3.eth.accounts[1]})
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c.functions.add(w3.eth.accounts[3]).transact({'from': w3.eth.accounts[1]})
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assert c.functions.count().call() == 3
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assert c.functions.accountsIndex(w3.eth.accounts[3]).call() == 2
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assert c.functions.accounts(2).call() == w3.eth.accounts[3]
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fail = False
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try:
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c.functions.add(w3.eth.accounts[3]).transact({'from': w3.eth.accounts[1]})
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except:
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fail = True
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assert fail
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