eth-accounts-index/solidity/test.py

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