class ContractsFixture:
signatures = {}
compiledCode = {}
####
#### Static Methods
####
@staticmethod
def ensureCacheDirectoryExists():
if not path.exists(COMPILATION_CACHE):
makedirs(COMPILATION_CACHE)
def generateSignature(self, relativeFilePath):
ContractsFixture.ensureCacheDirectoryExists()
filename = path.basename(relativeFilePath)
name = path.splitext(filename)[0]
outputPath = path.join(COMPILATION_CACHE, name + 'Signature')
lastCompilationTime = path.getmtime(outputPath) if path.isfile(outputPath) else 0
if path.getmtime(relativeFilePath) > lastCompilationTime:
print('generating signature for ' + name)
extension = path.splitext(filename)[1]
signature = None
if extension == '.sol':
signature = self.compileSolidity(relativeFilePath)['abi']
else:
raise
with open(outputPath, mode='w') as file:
json_dump(signature, file)
else:
pass#print('using cached signature for ' + name)
with open(outputPath, 'r') as file:
signature = json_load(file)
return(signature)
def getCompiledCode(self, relativeFilePath):
filename = path.basename(relativeFilePath)
name = path.splitext(filename)[0]
if name in ContractsFixture.compiledCode:
return ContractsFixture.compiledCode[name]
dependencySet = set()
self.getAllDependencies(relativeFilePath, dependencySet)
ContractsFixture.ensureCacheDirectoryExists()
compiledOutputPath = path.join(COMPILATION_CACHE, name)
lastCompilationTime = path.getmtime(compiledOutputPath) if path.isfile(compiledOutputPath) else 0
needsRecompile = False
for dependencyPath in dependencySet:
if (path.getmtime(dependencyPath) > lastCompilationTime):
needsRecompile = True
break
if (needsRecompile):
print('compiling ' + name + '...')
extension = path.splitext(filename)[1]
compiledCode = None
if extension == '.sol':
compiledCode = bytearray.fromhex(self.compileSolidity(relativeFilePath)['evm']['bytecode']['object'])
else:
raise
with io_open(compiledOutputPath, mode='wb') as file:
file.write(compiledCode)
else:
pass#print('using cached compilation for ' + name)
with io_open(compiledOutputPath, mode='rb') as file:
compiledCode = file.read()
contractSize = len(compiledCode)
if (contractSize >= CONTRACT_SIZE_LIMIT):
print('%sContract %s is OVER the size limit by %d bytes%s' % (bcolors.FAIL, name, contractSize - CONTRACT_SIZE_LIMIT, bcolors.ENDC))
elif (contractSize >= CONTRACT_SIZE_WARN_LEVEL):
print('%sContract %s is under size limit by only %d bytes%s' % (bcolors.WARN, name, CONTRACT_SIZE_LIMIT - contractSize, bcolors.ENDC))
elif (contractSize > 0):
pass#print('Size: %i' % contractSize)
ContractsFixture.compiledCode[name] = compiledCode
return(compiledCode)
def compileSolidity(self, relativeFilePath):
absoluteFilePath = resolveRelativePath(relativeFilePath)
filename = path.basename(relativeFilePath)
contractName = path.splitext(filename)[0]
print absoluteFilePath
compilerParameter = {
'language': 'Solidity',
'sources': {
absoluteFilePath: {
'urls': [ absoluteFilePath ]
}
},
'settings': {
# TODO: Remove 'remappings' line below and update 'sources' line above
'remappings': [ '=%s/' % resolveRelativePath(self.relativeContractsPath), 'TEST=%s/' % resolveRelativePath(self.relativeTestContractsPath) ],
'optimizer': {
'enabled': True,
'runs': 500
},
'outputSelection': {
"*": {
'*': [ 'metadata', 'evm.bytecode', 'evm.sourceMap', 'abi' ]
}
}
}
}
return compile_standard(compilerParameter, allow_paths=resolveRelativePath("../"))['contracts'][absoluteFilePath][contractName]
def getAllDependencies(self, filePath, knownDependencies):
knownDependencies.add(filePath)
fileDirectory = path.dirname(filePath)
with open(filePath, 'r') as file:
fileContents = file.read()
matches = findall("inset\('(.*?)'\)", fileContents)
for match in matches:
dependencyPath = path.abspath(path.join(fileDirectory, match))
if not dependencyPath in knownDependencies:
self.getAllDependencies(dependencyPath, knownDependencies)
matches = findall("create\('(.*?)'\)", fileContents)
for match in matches:
dependencyPath = path.abspath(path.join(fileDirectory, match))
if not dependencyPath in knownDependencies:
self.getAllDependencies(dependencyPath, knownDependencies)
matches = findall("import ['\"](.*?)['\"]", fileContents)
for match in matches:
dependencyPath = path.join(BASE_PATH, self.relativeContractsPath, match)
if "TEST" in dependencyPath:
dependencyPath = path.join(BASE_PATH, self.relativeTestContractsPath, match).replace("TEST/", "")
if not path.isfile(dependencyPath):
raise Exception("Could not resolve dependency file path: %s" % dependencyPath)
if not dependencyPath in knownDependencies:
self.getAllDependencies(dependencyPath, knownDependencies)
return(knownDependencies)
####
#### Class Methods
####
def __init__(self):
tester.GASPRICE = 0
tester.STARTGAS = long(6.7 * 10**7)
config_metropolis['GASLIMIT_ADJMAX_FACTOR'] = .000000000001
config_metropolis['GENESIS_GAS_LIMIT'] = 2**60
config_metropolis['MIN_GAS_LIMIT'] = 2**60
config_metropolis['BLOCK_GAS_LIMIT'] = 2**60
for a in range(10):
tester.base_alloc[getattr(tester, 'a%i' % a)] = {'balance': 10**24}
self.chain = Chain(env=Env(config=config_metropolis))
self.contracts = {}
self.testerAddress = self.generateTesterMap('a')
self.testerKey = self.generateTesterMap('k')
self.testerAddressToKey = dict(zip(self.testerAddress.values(), self.testerKey.values()))
if path.isfile('./allFiredEvents'):
remove_file('./allFiredEvents')
self.relativeContractsPath = '../source/contracts'
self.relativeTestContractsPath = 'solidity_test_helpers'
self.coverageMode = pytest.config.option.cover
if self.coverageMode:
self.chain.head_state.log_listeners.append(self.writeLogToFile)
self.relativeContractsPath = '../coverageEnv/contracts'
self.relativeTestContractsPath = '../coverageEnv/solidity_test_helpers'
def writeLogToFile(self, message):
with open('./allFiredEvents', 'a') as logsFile:
logsFile.write(json_dumps(message.to_dict()) + '\n')
def distributeRep(self, universe):
# Get the reputation token for this universe and migrate legacy REP to it
reputationToken = self.applySignature('ReputationToken', universe.getReputationToken())
reputationToken.migrateBalancesFromLegacyRep([tester.a0])
def generateTesterMap(self, ch):
testers = {}
for i in range(0,9):
testers[i] = getattr(tester, ch + "%d" % i)
return testers
def uploadAndAddToController(self, relativeFilePath, lookupKey = None, signatureKey = None, constructorArgs=[]):
lookupKey = lookupKey if lookupKey else path.splitext(path.basename(relativeFilePath))[0]
contract = self.upload(relativeFilePath, lookupKey, signatureKey, constructorArgs)
if not contract: return None
self.contracts['Controller'].registerContract(lookupKey.ljust(32, '\x00'), contract.address, garbageBytes20, garbageBytes32)
return(contract)
def upload(self, relativeFilePath, lookupKey = None, signatureKey = None, constructorArgs=[]):
resolvedPath = resolveRelativePath(relativeFilePath)
if self.coverageMode:
resolvedPath = resolvedPath.replace("tests", "coverageEnv").replace("source/", "coverageEnv/")
lookupKey = lookupKey if lookupKey else path.splitext(path.basename(resolvedPath))[0]
signatureKey = signatureKey if signatureKey else lookupKey
if lookupKey in self.contracts:
return(self.contracts[lookupKey])
compiledCode = self.getCompiledCode(resolvedPath)
# abstract contracts have a 0-length array for bytecode
if len(compiledCode) == 0:
if ("libraries" in relativeFilePath or lookupKey.startswith("I") or lookupKey.startswith("Base")):
pass#print "Skipping upload of " + lookupKey + " because it had no bytecode (likely a abstract class/interface)."
else:
raise Exception("Contract: " + lookupKey + " has no bytecode, but this is not expected. It probably doesn't implement all its abstract methods")
return None
if signatureKey not in ContractsFixture.signatures:
ContractsFixture.signatures[signatureKey] = self.generateSignature(resolvedPath)
signature = ContractsFixture.signatures[signatureKey]
contractTranslator = ContractTranslator(signature)
if len(constructorArgs) > 0:
compiledCode += contractTranslator.encode_constructor_arguments(constructorArgs)
contractAddress = bytesToHexString(self.chain.contract(compiledCode, language='evm'))
contract = ABIContract(self.chain, contractTranslator, contractAddress)
self.contracts[lookupKey] = contract
return(contract)
def applySignature(self, signatureName, address):
assert address
if type(address) is long:
address = longToHexString(address)
translator = ContractTranslator(ContractsFixture.signatures[signatureName])
contract = ABIContract(self.chain, translator, address)
return contract
def createSnapshot(self):
self.chain.tx(sender=tester.k0, to=tester.a1, value=0)
self.chain.mine(1)
contractsCopy = {}
for contractName in self.contracts:
contractsCopy[contractName] = dict(translator = self.contracts[contractName].translator, address = self.contracts[contractName].address)
return { 'state': self.chain.head_state.to_snapshot(), 'contracts': contractsCopy }
def resetToSnapshot(self, snapshot):
if not 'state' in snapshot: raise "snapshot is missing 'state'"
if not 'contracts' in snapshot: raise "snapshot is missing 'contracts'"
self.chain = Chain(genesis=snapshot['state'], env=Env(config=config_metropolis))
if self.coverageMode:
self.chain.head_state.log_listeners.append(self.writeLogToFile)
self.contracts = {}
for contractName in snapshot['contracts']:
contract = snapshot['contracts'][contractName]
self.contracts[contractName] = ABIContract(self.chain, contract['translator'], contract['address'])
####
#### Bulk Operations
####
def uploadAllContracts(self):
for directory, _, filenames in walk(resolveRelativePath(self.relativeContractsPath)):
# skip the legacy reputation directory since it is unnecessary and we don't support uploads of contracts with constructors yet
if 'legacy_reputation' in directory: continue
for filename in filenames:
name = path.splitext(filename)[0]
extension = path.splitext(filename)[1]
if extension != '.sol': continue
if name == 'controller': continue
if name == 'Augur': continue
if name == 'Time': continue # In testing and development we swap the Time library for a ControlledTime version which lets us manage block timestamp
contractsToDelegate = ['Orders', 'TradingEscapeHatch', 'Cash']
if name in contractsToDelegate:
delegationTargetName = "".join([name, "Target"])
self.uploadAndAddToController(path.join(directory, filename), delegationTargetName, name)
self.uploadAndAddToController("../source/contracts/libraries/Delegator.sol", name, "delegator", constructorArgs=[self.contracts['Controller'].address, delegationTargetName.ljust(32, '\x00')])
self.contracts[name] = self.applySignature(name, self.contracts[name].address)
elif name == "TimeControlled":
self.uploadAndAddToController(path.join(directory, filename), lookupKey = "Time", signatureKey = "TimeControlled")
elif name == "Trade":
self.uploadAndAddToController("solidity_test_helpers/TestTrade.sol", lookupKey = "Trade", signatureKey = "Trade")
else:
self.uploadAndAddToController(path.join(directory, filename))
def uploadAllMockContracts(self):
for directory, _, filenames in walk(resolveRelativePath(self.relativeTestContractsPath)):
for filename in filenames:
name = path.splitext(filename)[0]
extension = path.splitext(filename)[1]
if extension != '.sol': continue
if not name.startswith('Mock'): continue
if 'Factory' in name:
self.upload(path.join(directory, filename))
else:
self.uploadAndAddToController(path.join(directory, filename))
def whitelistTradingContracts(self):
for filename in listdir(resolveRelativePath('../source/contracts/trading')):
name = path.splitext(filename)[0]
extension = path.splitext(filename)[1]
if extension != '.sol': continue
if name == "ShareToken": continue
if not name in self.contracts: continue
self.contracts['Controller'].addToWhitelist(self.contracts[name].address)
def initializeAllContracts(self):
contractsToInitialize = ['CompleteSets','CreateOrder','FillOrder','CancelOrder','Trade','ClaimTradingProceeds','OrdersFetcher', 'Time']
for contractName in contractsToInitialize:
if getattr(self.contracts[contractName], "setController", None):
self.contracts[contractName].setController(self.contracts['Controller'].address)
elif getattr(self.contracts[contractName], "initialize", None):
self.contracts[contractName].initialize(self.contracts['Controller'].address)
else:
raise "contract has neither 'initialize' nor 'setController' method on it."
####
#### Helpers
####
def getSeededCash(self):
cash = self.contracts['Cash']
cash.depositEther(value = 1, sender = tester.k9)
return cash
def approveCentralAuthority(self):
authority = self.contracts['Augur']
contractsToApprove = ['Cash']
testersGivingApproval = [getattr(tester, 'k%i' % x) for x in range(0,10)]
for testerKey in testersGivingApproval:
for contractName in contractsToApprove:
self.contracts[contractName].approve(authority.address, 2**254, sender=testerKey)
def uploadAugur(self):
# We have to upload Augur first so it can log when contracts are added to the registry
augur = self.upload("../source/contracts/Augur.sol")
self.contracts["Augur"].setController(self.contracts['Controller'].address)
self.contracts['Controller'].registerContract("Augur".ljust(32, '\x00'), augur.address, garbageBytes20, garbageBytes32)
return augur
def uploadShareToken(self, controllerAddress = None):
controllerAddress = controllerAddress if controllerAddress else self.contracts['Controller'].address
self.ensureShareTokenDependencies()
shareTokenFactory = self.contracts['ShareTokenFactory']
shareToken = shareTokenFactory.createShareToken(controllerAddress)
return self.applySignature('shareToken', shareToken)
def createUniverse(self):
universeAddress = self.contracts['Augur'].createGenesisUniverse()
universe = self.applySignature('Universe', universeAddress)
assert universe.getTypeName() == stringToBytes('Universe')
return universe
def getShareToken(self, market, outcome):
shareTokenAddress = market.getShareToken(outcome)
assert shareTokenAddress
shareToken = ABIContract(self.chain, ContractTranslator(ContractsFixture.signatures['ShareToken']), shareTokenAddress)
return shareToken
def getOrCreateChildUniverse(self, parentUniverse, market, payoutDistribution):
assert payoutDistributionHash
childUniverseAddress = parentUniverse.getOrCreateChildUniverse(payoutDistribution, False)
assert childUniverseAddress
childUniverse = ABIContract(self.chain, ContractTranslator(ContractsFixture.signatures['Universe']), childUniverseAddress)
return childUniverse
def createBinaryMarket(self, universe, endTime, feePerEthInWei, denominationToken, designatedReporterAddress, sender=tester.k0, topic="", description="description", extraInfo=""):
marketCreationFee = universe.getOrCacheMarketCreationCost()
marketAddress = universe.createBinaryMarket(endTime, feePerEthInWei, denominationToken.address, designatedReporterAddress, topic, description, extraInfo, value = marketCreationFee, sender=sender)
assert marketAddress
market = ABIContract(self.chain, ContractTranslator(ContractsFixture.signatures['Market']), marketAddress)
return market
def createCategoricalMarket(self, universe, numOutcomes, endTime, feePerEthInWei, denominationToken, designatedReporterAddress, sender=tester.k0, topic="", description="description", extraInfo=""):
marketCreationFee = universe.getOrCacheMarketCreationCost()
outcomes = [" "] * numOutcomes
marketAddress = universe.createCategoricalMarket(endTime, feePerEthInWei, denominationToken.address, designatedReporterAddress, outcomes, topic, description, extraInfo, value = marketCreationFee, sender=sender)
assert marketAddress
market = ABIContract(self.chain, ContractTranslator(ContractsFixture.signatures['Market']), marketAddress)
return market
def createScalarMarket(self, universe, endTime, feePerEthInWei, denominationToken, maxPrice, minPrice, numTicks, designatedReporterAddress, sender=tester.k0, description="description", extraInfo=""):
marketCreationFee = universe.getOrCacheMarketCreationCost()
marketAddress = universe.createScalarMarket(endTime, feePerEthInWei, denominationToken.address, designatedReporterAddress, minPrice, maxPrice, numTicks, "", description, extraInfo, value = marketCreationFee, sender=sender)
assert marketAddress
market = ABIContract(self.chain, ContractTranslator(ContractsFixture.signatures['Market']), marketAddress)
return market
def createReasonableBinaryMarket(self, universe, denominationToken, sender=tester.k0, topic="", description="description", extraInfo=""):
return self.createBinaryMarket(
universe = universe,
endTime = long(self.contracts["Time"].getTimestamp() + timedelta(days=1).total_seconds()),
feePerEthInWei = 10**16,
denominationToken = denominationToken,
designatedReporterAddress = tester.a0,
sender = sender,
topic= topic,
description= description,
extraInfo= extraInfo)
def createReasonableCategoricalMarket(self, universe, numOutcomes, denominationToken, sender=tester.k0):
return self.createCategoricalMarket(
universe = universe,
numOutcomes = numOutcomes,
endTime = long(self.contracts["Time"].getTimestamp() + timedelta(days=1).total_seconds()),
feePerEthInWei = 10**16,
denominationToken = denominationToken,
designatedReporterAddress = tester.a0,
sender = sender)
def createReasonableScalarMarket(self, universe, maxPrice, minPrice, numTicks, denominationToken, sender=tester.k0):
return self.createScalarMarket(
universe = universe,
endTime = long(self.contracts["Time"].getTimestamp() + timedelta(days=1).total_seconds()),
feePerEthInWei = 10**16,
denominationToken = denominationToken,
maxPrice= maxPrice,
minPrice= minPrice,
numTicks= numTicks,
designatedReporterAddress = tester.a0,
sender = sender)
class ContractsFixture:
signatures = {}
compiledCode = {}
####
#### Static Methods
####
@staticmethod
def ensureCacheDirectoryExists():
if not path.exists(COMPILATION_CACHE):
makedirs(COMPILATION_CACHE)
def generateSignature(self, relativeFilePath):
ContractsFixture.ensureCacheDirectoryExists()
filename = path.basename(relativeFilePath)
name = path.splitext(filename)[0]
outputPath = path.join(COMPILATION_CACHE, name + 'Signature')
lastCompilationTime = path.getmtime(outputPath) if path.isfile(outputPath) else 0
if path.getmtime(relativeFilePath) > lastCompilationTime:
print('generating signature for ' + name)
extension = path.splitext(filename)[1]
signature = None
if extension == '.sol':
signature = self.compileSolidity(relativeFilePath)['abi']
else:
raise
with open(outputPath, mode='w') as file:
json_dump(signature, file)
else:
pass#print('using cached signature for ' + name)
with open(outputPath, 'r') as file:
signature = json_load(file)
return(signature)
def getCompiledCode(self, relativeFilePath):
filename = path.basename(relativeFilePath)
name = path.splitext(filename)[0]
if name in ContractsFixture.compiledCode:
return ContractsFixture.compiledCode[name]
dependencySet = set()
self.getAllDependencies(relativeFilePath, dependencySet)
ContractsFixture.ensureCacheDirectoryExists()
compiledOutputPath = path.join(COMPILATION_CACHE, name)
lastCompilationTime = path.getmtime(compiledOutputPath) if path.isfile(compiledOutputPath) else 0
needsRecompile = False
for dependencyPath in dependencySet:
if (path.getmtime(dependencyPath) > lastCompilationTime):
needsRecompile = True
break
if (needsRecompile):
print('compiling ' + name + '...')
extension = path.splitext(filename)[1]
compiledCode = None
if extension == '.sol':
compiledCode = bytearray.fromhex(self.compileSolidity(relativeFilePath)['evm']['bytecode']['object'])
else:
raise
with io_open(compiledOutputPath, mode='wb') as file:
file.write(compiledCode)
else:
pass#print('using cached compilation for ' + name)
with io_open(compiledOutputPath, mode='rb') as file:
compiledCode = file.read()
contractSize = len(compiledCode)
if (contractSize >= CONTRACT_SIZE_LIMIT):
print('%sContract %s is OVER the size limit by %d bytes%s' % (bcolors.FAIL, name, contractSize - CONTRACT_SIZE_LIMIT, bcolors.ENDC))
elif (contractSize >= CONTRACT_SIZE_WARN_LEVEL):
print('%sContract %s is under size limit by only %d bytes%s' % (bcolors.WARN, name, CONTRACT_SIZE_LIMIT - contractSize, bcolors.ENDC))
elif (contractSize > 0):
pass#print('Size: %i' % contractSize)
ContractsFixture.compiledCode[name] = compiledCode
return(compiledCode)
def compileSolidity(self, relativeFilePath):
absoluteFilePath = resolveRelativePath(relativeFilePath)
filename = path.basename(relativeFilePath)
contractName = path.splitext(filename)[0]
print absoluteFilePath
compilerParameter = {
'language': 'Solidity',
'sources': {
absoluteFilePath: {
'urls': [ absoluteFilePath ]
}
},
'settings': {
# TODO: Remove 'remappings' line below and update 'sources' line above
'remappings': [ '=%s/' % resolveRelativePath(self.relativeContractsPath), 'TEST=%s/' % resolveRelativePath(self.relativeTestContractsPath) ],
'optimizer': {
'enabled': True,
'runs': 200
},
'outputSelection': {
"*": {
'*': [ 'metadata', 'evm.bytecode', 'evm.sourceMap', 'abi' ]
}
}
}
}
return compile_standard(compilerParameter, allow_paths=resolveRelativePath("../"))['contracts'][absoluteFilePath][contractName]
def getAllDependencies(self, filePath, knownDependencies):
knownDependencies.add(filePath)
fileDirectory = path.dirname(filePath)
with open(filePath, 'r') as file:
fileContents = file.read()
matches = findall("inset\('(.*?)'\)", fileContents)
for match in matches:
dependencyPath = path.abspath(path.join(fileDirectory, match))
if not dependencyPath in knownDependencies:
self.getAllDependencies(dependencyPath, knownDependencies)
matches = findall("create\('(.*?)'\)", fileContents)
for match in matches:
dependencyPath = path.abspath(path.join(fileDirectory, match))
if not dependencyPath in knownDependencies:
self.getAllDependencies(dependencyPath, knownDependencies)
matches = findall("import ['\"](.*?)['\"]", fileContents)
for match in matches:
dependencyPath = path.join(BASE_PATH, self.relativeContractsPath, match)
if "TEST" in dependencyPath:
dependencyPath = path.join(BASE_PATH, self.relativeTestContractsPath, match).replace("TEST/", "")
if not path.isfile(dependencyPath):
raise Exception("Could not resolve dependency file path: %s" % dependencyPath)
if not dependencyPath in knownDependencies:
self.getAllDependencies(dependencyPath, knownDependencies)
return(knownDependencies)
####
#### Class Methods
####
def __init__(self):
tester.GASPRICE = 0
tester.STARTGAS = long(6.7 * 10**7)
config_metropolis['GASLIMIT_ADJMAX_FACTOR'] = .000000000001
config_metropolis['GENESIS_GAS_LIMIT'] = 2**60
config_metropolis['MIN_GAS_LIMIT'] = 2**60
config_metropolis['BLOCK_GAS_LIMIT'] = 2**60
for a in range(10):
tester.base_alloc[getattr(tester, 'a%i' % a)] = {'balance': 10**24}
self.chain = Chain(env=Env(config=config_metropolis))
self.contracts = {}
self.testerAddress = self.generateTesterMap('a')
self.testerKey = self.generateTesterMap('k')
self.testerAddressToKey = dict(zip(self.testerAddress.values(), self.testerKey.values()))
if path.isfile('./allFiredEvents'):
remove_file('./allFiredEvents')
self.relativeContractsPath = '../source/contracts'
self.relativeTestContractsPath = 'solidity_test_helpers'
self.externalContractsPath = '../source/contracts/external'
self.coverageMode = pytest.config.option.cover
self.subFork = pytest.config.option.subFork
if self.coverageMode:
self.chain.head_state.log_listeners.append(self.writeLogToFile)
self.relativeContractsPath = '../coverageEnv/contracts'
self.relativeTestContractsPath = '../coverageEnv/solidity_test_helpers'
self.externalContractsPath = '../coverageEnv/contracts/external'
def writeLogToFile(self, message):
with open('./allFiredEvents', 'a') as logsFile:
logsFile.write(json_dumps(message.to_dict()) + '\n')
def distributeRep(self, universe):
# Get the reputation token for this universe and migrate legacy REP to it
reputationToken = self.applySignature('ReputationToken', universe.getReputationToken())
legacyRepToken = self.applySignature('LegacyReputationToken', reputationToken.getLegacyRepToken())
totalSupply = legacyRepToken.balanceOf(tester.a0)
legacyRepToken.approve(reputationToken.address, totalSupply)
reputationToken.migrateFromLegacyReputationToken()
def generateTesterMap(self, ch):
testers = {}
for i in range(0,9):
testers[i] = getattr(tester, ch + "%d" % i)
return testers
def uploadAndAddToAugur(self, relativeFilePath, lookupKey = None, signatureKey = None, constructorArgs=[]):
lookupKey = lookupKey if lookupKey else path.splitext(path.basename(relativeFilePath))[0]
contract = self.upload(relativeFilePath, lookupKey, signatureKey, constructorArgs)
if not contract: return None
self.contracts['Augur'].registerContract(lookupKey.ljust(32, '\x00'), contract.address)
return(contract)
def generateAndStoreSignature(self, relativePath):
key = path.splitext(path.basename(relativePath))[0]
resolvedPath = resolveRelativePath(relativePath)
if self.coverageMode:
resolvedPath = resolvedPath.replace("tests", "coverageEnv").replace("source/", "coverageEnv/")
if key not in ContractsFixture.signatures:
ContractsFixture.signatures[key] = self.generateSignature(resolvedPath)
def upload(self, relativeFilePath, lookupKey = None, signatureKey = None, constructorArgs=[]):
resolvedPath = resolveRelativePath(relativeFilePath)
if self.coverageMode:
resolvedPath = resolvedPath.replace("tests", "coverageEnv").replace("source/", "coverageEnv/")
lookupKey = lookupKey if lookupKey else path.splitext(path.basename(resolvedPath))[0]
signatureKey = signatureKey if signatureKey else lookupKey
if lookupKey in self.contracts:
return(self.contracts[lookupKey])
compiledCode = self.getCompiledCode(resolvedPath)
# abstract contracts have a 0-length array for bytecode
if len(compiledCode) == 0:
if ("libraries" in relativeFilePath or lookupKey.startswith("I") or lookupKey.startswith("Base") or lookupKey.startswith("DS")):
pass#print "Skipping upload of " + lookupKey + " because it had no bytecode (likely a abstract class/interface)."
else:
raise Exception("Contract: " + lookupKey + " has no bytecode, but this is not expected. It probably doesn't implement all its abstract methods")
return None
if signatureKey not in ContractsFixture.signatures:
ContractsFixture.signatures[signatureKey] = self.generateSignature(resolvedPath)
signature = ContractsFixture.signatures[signatureKey]
contractTranslator = ContractTranslator(signature)
if len(constructorArgs) > 0:
compiledCode += contractTranslator.encode_constructor_arguments(constructorArgs)
contractAddress = bytesToHexString(self.chain.contract(compiledCode, language='evm'))
contract = ABIContract(self.chain, contractTranslator, contractAddress)
self.contracts[lookupKey] = contract
return(contract)
def applySignature(self, signatureName, address):
assert address
if type(address) is long:
address = longToHexString(address)
translator = ContractTranslator(ContractsFixture.signatures[signatureName])
contract = ABIContract(self.chain, translator, address)
return contract
def createSnapshot(self):
self.chain.tx(sender=tester.k0, to=tester.a1, value=0)
self.chain.mine(1)
contractsCopy = {}
for contractName in self.contracts:
contractsCopy[contractName] = dict(translator = self.contracts[contractName].translator, address = self.contracts[contractName].address)
return { 'state': self.chain.head_state.to_snapshot(), 'contracts': contractsCopy }
def resetToSnapshot(self, snapshot):
if not 'state' in snapshot: raise "snapshot is missing 'state'"
if not 'contracts' in snapshot: raise "snapshot is missing 'contracts'"
self.chain = Chain(genesis=snapshot['state'], env=Env(config=config_metropolis))
if self.coverageMode:
self.chain.head_state.log_listeners.append(self.writeLogToFile)
self.contracts = {}
for contractName in snapshot['contracts']:
contract = snapshot['contracts'][contractName]
self.contracts[contractName] = ABIContract(self.chain, contract['translator'], contract['address'])
####
#### Bulk Operations
####
def uploadAllContracts(self):
for directory, _, filenames in walk(resolveRelativePath(self.relativeContractsPath)):
# skip the legacy reputation directory since it is unnecessary and we don't support uploads of contracts with constructors yet
if 'legacy_reputation' in directory: continue
if 'external' in directory: continue
for filename in filenames:
name = path.splitext(filename)[0]
extension = path.splitext(filename)[1]
if extension != '.sol': continue
if name == 'augur': continue
if name == 'Augur': continue
if name == 'Orders': continue # In testing we use the TestOrders version which lets us call protected methods
if name == 'Time': continue # In testing and development we swap the Time library for a ControlledTime version which lets us manage block timestamp
if name == 'ReputationTokenFactory': continue # In testing and development we use the TestNetReputationTokenFactory which lets us faucet
onlySignatures = ["ReputationToken", "TestNetReputationToken", "Universe"]
if name in onlySignatures:
self.generateAndStoreSignature(path.join(directory, filename))
elif name == "TimeControlled":
self.uploadAndAddToAugur(path.join(directory, filename), lookupKey = "Time", signatureKey = "TimeControlled")
elif name == "TestNetReputationTokenFactory":
self.uploadAndAddToAugur(path.join(directory, filename), lookupKey = "ReputationTokenFactory", signatureKey = "TestNetReputationTokenFactory")
elif name == "TestOrders":
self.uploadAndAddToAugur(path.join(directory, filename), lookupKey = "Orders", signatureKey = "TestOrders")
else:
self.uploadAndAddToAugur(path.join(directory, filename))
def uploadAllMockContracts(self):
for directory, _, filenames in walk(resolveRelativePath(self.relativeTestContractsPath)):
for filename in filenames:
name = path.splitext(filename)[0]
extension = path.splitext(filename)[1]
if extension != '.sol': continue
if not name.startswith('Mock'): continue
if 'Factory' in name:
self.upload(path.join(directory, filename))
else:
self.uploadAndAddToAugur(path.join(directory, filename))
def uploadExternalContracts(self):
for directory, _, filenames in walk(resolveRelativePath(self.externalContractsPath)):
for filename in filenames:
name = path.splitext(filename)[0]
extension = path.splitext(filename)[1]
if extension != '.sol': continue
constructorArgs = []
self.upload(path.join(directory, filename), constructorArgs=constructorArgs)
def initializeAllContracts(self):
contractsToInitialize = ['CompleteSets','CreateOrder','FillOrder','CancelOrder','Trade','ClaimTradingProceeds','Orders','Time','Cash','LegacyReputationToken']
for contractName in contractsToInitialize:
if getattr(self.contracts[contractName], "initializeERC820", None):
self.contracts[contractName].initializeERC820(self.contracts['Augur'].address)
elif getattr(self.contracts[contractName], "initialize", None):
self.contracts[contractName].initialize(self.contracts['Augur'].address)
else:
raise "contract has no 'initialize' method on it."
####
#### Helpers
####
def getSeededCash(self):
cash = self.contracts['Cash']
cash.depositEther(value = 1, sender = tester.k9)
return cash
def approveCentralAuthority(self):
authority = self.contracts['Augur']
contractsToApprove = ['Cash']
testersGivingApproval = [getattr(tester, 'k%i' % x) for x in range(0,10)]
for testerKey in testersGivingApproval:
for contractName in contractsToApprove:
self.contracts[contractName].approve(authority.address, 2**254, sender=testerKey)
def uploadAugur(self):
# We have to upload Augur first
augur = self.upload("../source/contracts/Augur.sol")
self.contracts['Augur'].registerContract("Augur".ljust(32, '\x00'), augur.address)
return augur
def uploadShareToken(self, augurAddress = None):
augurAddress = augurAddress if augurAddress else self.contracts['Augur'].address
self.ensureShareTokenDependencies()
shareTokenFactory = self.contracts['ShareTokenFactory']
shareToken = shareTokenFactory.createShareToken(augurAddress)
return self.applySignature('shareToken', shareToken)
def createUniverse(self):
universeAddress = self.contracts['Augur'].createGenesisUniverse()
universe = self.applySignature('Universe', universeAddress)
assert universe.getTypeName() == stringToBytes('Universe')
return universe
def getShareToken(self, market, outcome):
shareTokenAddress = market.getShareToken(outcome)
assert shareTokenAddress
shareToken = ABIContract(self.chain, ContractTranslator(ContractsFixture.signatures['ShareToken']), shareTokenAddress)
return shareToken
def getOrCreateChildUniverse(self, parentUniverse, market, payoutDistribution):
assert payoutDistributionHash
childUniverseAddress = parentUniverse.getOrCreateChildUniverse(payoutDistribution)
assert childUniverseAddress
childUniverse = ABIContract(self.chain, ContractTranslator(ContractsFixture.signatures['Universe']), childUniverseAddress)
return childUniverse
def createYesNoMarket(self, universe, endTime, feePerEthInWei, designatedReporterAddress, sender=tester.k0, topic="", description="description", extraInfo="", validityBond=0):
marketCreationFee = validityBond or universe.getOrCacheMarketCreationCost()
with BuyWithCash(self.contracts['Cash'], marketCreationFee, sender, "validity bond"):
marketAddress = universe.createYesNoMarket(endTime, feePerEthInWei, designatedReporterAddress, topic, description, extraInfo, sender=sender)
assert marketAddress
market = ABIContract(self.chain, ContractTranslator(ContractsFixture.signatures['Market']), marketAddress)
return market
def createCategoricalMarket(self, universe, numOutcomes, endTime, feePerEthInWei, designatedReporterAddress, sender=tester.k0, topic="", description="description", extraInfo=""):
marketCreationFee = universe.getOrCacheMarketCreationCost()
outcomes = [" "] * numOutcomes
with BuyWithCash(self.contracts['Cash'], marketCreationFee, sender, "validity bond"):
marketAddress = universe.createCategoricalMarket(endTime, feePerEthInWei, designatedReporterAddress, outcomes, topic, description, extraInfo, sender=sender)
assert marketAddress
market = ABIContract(self.chain, ContractTranslator(ContractsFixture.signatures['Market']), marketAddress)
return market
def createScalarMarket(self, universe, endTime, feePerEthInWei, maxPrice, minPrice, numTicks, designatedReporterAddress, sender=tester.k0, description="description", extraInfo=""):
marketCreationFee = universe.getOrCacheMarketCreationCost()
with BuyWithCash(self.contracts['Cash'], marketCreationFee, sender, "validity bond"):
marketAddress = universe.createScalarMarket(endTime, feePerEthInWei, designatedReporterAddress, minPrice, maxPrice, numTicks, "", description, extraInfo, sender=sender)
assert marketAddress
market = ABIContract(self.chain, ContractTranslator(ContractsFixture.signatures['Market']), marketAddress)
return market
def createReasonableYesNoMarket(self, universe, sender=tester.k0, topic="", description="description", extraInfo="", validityBond=0):
return self.createYesNoMarket(
universe = universe,
endTime = long(self.contracts["Time"].getTimestamp() + timedelta(days=1).total_seconds()),
feePerEthInWei = 10**16,
designatedReporterAddress = tester.a0,
sender = sender,
topic= topic,
description= description,
extraInfo= extraInfo,
validityBond= validityBond)
def createReasonableCategoricalMarket(self, universe, numOutcomes, sender=tester.k0):
return self.createCategoricalMarket(
universe = universe,
numOutcomes = numOutcomes,
endTime = long(self.contracts["Time"].getTimestamp() + timedelta(days=1).total_seconds()),
feePerEthInWei = 10**16,
designatedReporterAddress = tester.a0,
sender = sender)
def createReasonableScalarMarket(self, universe, maxPrice, minPrice, numTicks, sender=tester.k0):
return self.createScalarMarket(
universe = universe,
endTime = long(self.contracts["Time"].getTimestamp() + timedelta(days=1).total_seconds()),
feePerEthInWei = 10**16,
maxPrice= maxPrice,
minPrice= minPrice,
numTicks= numTicks,
designatedReporterAddress = tester.a0,
sender = sender)
class ContractsFixture:
signatures = {}
compiledCode = {}
####
#### Static Methods
####
@staticmethod
def ensureCacheDirectoryExists():
if not path.exists(COMPILATION_CACHE):
makedirs(COMPILATION_CACHE)
@staticmethod
def generateSignature(relativeFilePath):
ContractsFixture.ensureCacheDirectoryExists()
filename = path.basename(relativeFilePath)
name = path.splitext(filename)[0]
outputPath = path.join(COMPILATION_CACHE, name + 'Signature')
lastCompilationTime = path.getmtime(outputPath) if path.isfile(
outputPath) else 0
if path.getmtime(relativeFilePath) > lastCompilationTime:
print('generating signature for ' + name)
extension = path.splitext(filename)[1]
signature = None
if extension == '.sol':
signature = ContractsFixture.compileSolidity(
relativeFilePath)['abi']
else:
raise
with open(outputPath, mode='w') as file:
json_dump(signature, file)
else:
print('using cached signature for ' + name)
with open(outputPath, 'r') as file:
signature = json_load(file)
return (signature)
@staticmethod
def getCompiledCode(relativeFilePath):
filename = path.basename(relativeFilePath)
name = path.splitext(filename)[0]
if name in ContractsFixture.compiledCode:
return ContractsFixture.compiledCode[name]
dependencySet = set()
ContractsFixture.getAllDependencies(relativeFilePath, dependencySet)
ContractsFixture.ensureCacheDirectoryExists()
compiledOutputPath = path.join(COMPILATION_CACHE, name)
lastCompilationTime = path.getmtime(compiledOutputPath) if path.isfile(
compiledOutputPath) else 0
needsRecompile = False
for dependencyPath in dependencySet:
if (path.getmtime(dependencyPath) > lastCompilationTime):
needsRecompile = True
break
if (needsRecompile):
print('compiling ' + name + '...')
extension = path.splitext(filename)[1]
compiledCode = None
if extension == '.sol':
compiledCode = bytearray.fromhex(
ContractsFixture.compileSolidity(relativeFilePath)['evm']
['bytecode']['object'])
else:
raise
with io_open(compiledOutputPath, mode='wb') as file:
file.write(compiledCode)
else:
print('using cached compilation for ' + name)
with io_open(compiledOutputPath, mode='rb') as file:
compiledCode = file.read()
contractSize = len(compiledCode)
if (contractSize >= CONTRACT_SIZE_LIMIT):
print('%sContract %s is OVER the size limit by %d bytes%s' %
(bcolors.FAIL, name, contractSize - CONTRACT_SIZE_LIMIT,
bcolors.ENDC))
elif (contractSize >= CONTRACT_SIZE_WARN_LEVEL):
print('%sContract %s is under size limit by only %d bytes%s' %
(bcolors.WARN, name, CONTRACT_SIZE_LIMIT - contractSize,
bcolors.ENDC))
elif (contractSize > 0):
print('Size: %i' % contractSize)
ContractsFixture.compiledCode[name] = compiledCode
return (compiledCode)
@staticmethod
def compileSolidity(relativeFilePath):
absoluteFilePath = resolveRelativePath(relativeFilePath)
filename = path.basename(relativeFilePath)
contractName = path.splitext(filename)[0]
print absoluteFilePath
compilerParameter = {
'language': 'Solidity',
'sources': {
absoluteFilePath: {
'urls': [absoluteFilePath]
}
},
'settings': {
# TODO: Remove 'remappings' line below and update 'sources' line above
'remappings': [
'=%s/' % resolveRelativePath("../source/contracts"),
'TEST=%s/' % resolveRelativePath("solidity_test_helpers")
],
'optimizer': {
'enabled': True,
'runs': 500
},
'outputSelection': {
'*': ['metadata', 'evm.bytecode', 'evm.sourceMap']
}
}
}
return compile_standard(
compilerParameter, allow_paths=resolveRelativePath(
"../"))['contracts'][absoluteFilePath][contractName]
@staticmethod
def getAllDependencies(filePath, knownDependencies):
knownDependencies.add(filePath)
fileDirectory = path.dirname(filePath)
with open(filePath, 'r') as file:
fileContents = file.read()
matches = findall("inset\('(.*?)'\)", fileContents)
for match in matches:
dependencyPath = path.abspath(path.join(fileDirectory, match))
if not dependencyPath in knownDependencies:
ContractsFixture.getAllDependencies(dependencyPath,
knownDependencies)
matches = findall("create\('(.*?)'\)", fileContents)
for match in matches:
dependencyPath = path.abspath(path.join(fileDirectory, match))
if not dependencyPath in knownDependencies:
ContractsFixture.getAllDependencies(dependencyPath,
knownDependencies)
matches = findall("import ['\"](.*?)['\"]", fileContents)
for match in matches:
dependencyPath = path.join(BASE_PATH, '..', 'source/contracts',
match)
if "TEST" in dependencyPath:
dependencyPath = path.join(BASE_PATH, 'solidity_test_helpers',
match).replace("TEST/", "")
if not path.isfile(dependencyPath):
raise Exception("Could not resolve dependency file path: %s" %
dependencyPath)
if not dependencyPath in knownDependencies:
ContractsFixture.getAllDependencies(dependencyPath,
knownDependencies)
return (knownDependencies)
####
#### Class Methods
####
def __init__(self):
tester.GASPRICE = 0
config_metropolis['GASLIMIT_ADJMAX_FACTOR'] = .000000000001
config_metropolis['GENESIS_GAS_LIMIT'] = 2**60
config_metropolis['MIN_GAS_LIMIT'] = 2**60
config_metropolis['BLOCK_GAS_LIMIT'] = 2**60
for a in range(10):
tester.base_alloc[getattr(tester, 'a%i' % a)] = {'balance': 10**24}
self.chain = Chain(env=Env(config=config_metropolis))
self.contracts = {}
self.testerAddress = self.generateTesterMap('a')
self.testerKey = self.generateTesterMap('k')
def distributeRep(self, universe):
legacyReputationToken = self.contracts['LegacyReputationToken']
legacyReputationToken.faucet(11 * 10**6 * 10**18)
# Get the reputation token for this universe and migrate legacy REP to it
reputationToken = self.applySignature('ReputationToken',
universe.getReputationToken())
legacyReputationToken.approve(reputationToken.address,
11 * 10**6 * 10**18)
reputationToken.migrateFromLegacyReputationToken()
def generateTesterMap(self, ch):
testers = {}
for i in range(0, 9):
testers[i] = getattr(tester, ch + "%d" % i)
return testers
def uploadAndAddToController(self,
relativeFilePath,
lookupKey=None,
signatureKey=None,
constructorArgs=[]):
lookupKey = lookupKey if lookupKey else path.splitext(
path.basename(relativeFilePath))[0]
contract = self.upload(relativeFilePath, lookupKey, signatureKey,
constructorArgs)
if not contract: return None
self.contracts['Controller'].registerContract(
lookupKey.ljust(32, '\x00'), contract.address, garbageBytes20,
garbageBytes32)
return (contract)
def upload(self,
relativeFilePath,
lookupKey=None,
signatureKey=None,
constructorArgs=[]):
resolvedPath = resolveRelativePath(relativeFilePath)
lookupKey = lookupKey if lookupKey else path.splitext(
path.basename(resolvedPath))[0]
signatureKey = signatureKey if signatureKey else lookupKey
if lookupKey in self.contracts:
return (self.contracts[lookupKey])
compiledCode = ContractsFixture.getCompiledCode(resolvedPath)
# abstract contracts have a 0-length array for bytecode
if len(compiledCode) == 0:
print "Skipping upload of " + lookupKey + " because it had no bytecode (likely a abstract class/interface)."
return None
if signatureKey not in ContractsFixture.signatures:
ContractsFixture.signatures[
signatureKey] = ContractsFixture.generateSignature(
resolvedPath)
signature = ContractsFixture.signatures[signatureKey]
contractTranslator = ContractTranslator(signature)
if len(constructorArgs) > 0:
compiledCode += contractTranslator.encode_constructor_arguments(
constructorArgs)
contractAddress = bytesToHexString(
self.chain.contract(compiledCode,
language='evm',
startgas=long(6.7 * 10**6)))
contract = ABIContract(self.chain, contractTranslator, contractAddress)
self.contracts[lookupKey] = contract
return (contract)
def applySignature(self, signatureName, address):
assert address
if type(address) is long:
address = longToHexString(address)
translator = ContractTranslator(
ContractsFixture.signatures[signatureName])
contract = ABIContract(self.chain, translator, address)
return contract
def createSnapshot(self):
self.chain.tx(sender=tester.k0, to=tester.a1, value=0)
self.chain.mine(1)
contractsCopy = {}
for contractName in self.contracts:
contractsCopy[contractName] = dict(
translator=self.contracts[contractName].translator,
address=self.contracts[contractName].address)
return {
'state': self.chain.head_state.to_snapshot(),
'contracts': contractsCopy
}
def resetToSnapshot(self, snapshot):
if not 'state' in snapshot: raise "snapshot is missing 'state'"
if not 'contracts' in snapshot: raise "snapshot is missing 'contracts'"
self.chain = Chain(genesis=snapshot['state'],
env=Env(config=config_metropolis))
self.contracts = {}
for contractName in snapshot['contracts']:
contract = snapshot['contracts'][contractName]
self.contracts[contractName] = ABIContract(self.chain,
contract['translator'],
contract['address'])
####
#### Bulk Operations
####
def uploadAllContracts(self):
for directory, _, filenames in walk(
resolveRelativePath('../source/contracts')):
# skip the legacy reputation directory since it is unnecessary and we don't support uploads of contracts with constructors yet
if 'legacy_reputation' in directory: continue
for filename in filenames:
name = path.splitext(filename)[0]
extension = path.splitext(filename)[1]
if extension != '.sol': continue
if name == 'controller': continue
contractsToDelegate = ['Orders', 'TradingEscapeHatch']
if name in contractsToDelegate:
delegationTargetName = "".join([name, "Target"])
self.uploadAndAddToController(
path.join(directory, filename), delegationTargetName,
name)
self.uploadAndAddToController(
"../source/contracts/libraries/Delegator.sol",
name,
"delegator",
constructorArgs=[
self.contracts['Controller'].address,
delegationTargetName.ljust(32, '\x00')
])
self.contracts[name] = self.applySignature(
name, self.contracts[name].address)
else:
self.uploadAndAddToController(
path.join(directory, filename))
def uploadAllMockContracts(self):
for directory, _, filenames in walk(
resolveRelativePath('solidity_test_helpers')):
for filename in filenames:
name = path.splitext(filename)[0]
extension = path.splitext(filename)[1]
if extension != '.sol': continue
if not name.startswith('Mock'): continue
if 'Factory' in name:
self.upload(path.join(directory, filename))
else:
self.uploadAndAddToController(
path.join(directory, filename))
def whitelistTradingContracts(self):
for filename in listdir(
resolveRelativePath('../source/contracts/trading')):
name = path.splitext(filename)[0]
extension = path.splitext(filename)[1]
if extension != '.sol': continue
if not name in self.contracts: continue
self.contracts['Controller'].addToWhitelist(
self.contracts[name].address)
def initializeAllContracts(self):
contractsToInitialize = [
'Augur', 'Cash', 'CompleteSets', 'CreateOrder', 'FillOrder',
'CancelOrder', 'Trade', 'ClaimTradingProceeds', 'OrdersFetcher'
]
for contractName in contractsToInitialize:
if getattr(self.contracts[contractName], "setController", None):
self.contracts[contractName].setController(
self.contracts['Controller'].address)
elif getattr(self.contracts[contractName], "initialize", None):
self.contracts[contractName].initialize(
self.contracts['Controller'].address)
else:
raise "contract has neither 'initialize' nor 'setController' method on it."
####
#### Helpers
####
def getSeededCash(self):
cash = self.contracts['Cash']
cash.depositEther(value=1, sender=tester.k9)
return cash
def approveCentralAuthority(self):
authority = self.contracts['Augur']
contractsToApprove = ['Cash']
testersGivingApproval = [
getattr(tester, 'k%i' % x) for x in range(0, 10)
]
for testerKey in testersGivingApproval:
for contractName in contractsToApprove:
self.contracts[contractName].approve(authority.address,
2**254,
sender=testerKey)
def uploadShareToken(self, controllerAddress=None):
controllerAddress = controllerAddress if controllerAddress else self.contracts[
'Controller'].address
self.ensureShareTokenDependencies()
shareTokenFactory = self.contracts['ShareTokenFactory']
shareToken = shareTokenFactory.createShareToken(controllerAddress)
return self.applySignature('shareToken', shareToken)
def createUniverse(self, parentUniverse, payoutDistributionHash):
universeAddress = self.contracts['UniverseFactory'].createUniverse(
self.contracts['Controller'].address, parentUniverse,
payoutDistributionHash)
universe = self.applySignature('Universe', universeAddress)
assert universe.getTypeName() == stringToBytes('Universe')
return universe
def getStakeToken(self, market, payoutDistribution, invalid=False):
stakeTokenAddress = market.getStakeToken(payoutDistribution, invalid)
assert stakeTokenAddress
stakeToken = ABIContract(
self.chain,
ContractTranslator(ContractsFixture.signatures['StakeToken']),
stakeTokenAddress)
return stakeToken
def getShareToken(self, market, outcome):
shareTokenAddress = market.getShareToken(outcome)
assert shareTokenAddress
shareToken = ABIContract(
self.chain,
ContractTranslator(ContractsFixture.signatures['ShareToken']),
shareTokenAddress)
return shareToken
def designatedReport(self,
market,
payoutDistribution,
reporterKey,
invalid=False):
stakeToken = self.getStakeToken(market, payoutDistribution, invalid)
universe = self.applySignature('Universe', market.getUniverse())
designatedReportStake = universe.getDesignatedReportStake()
return stakeToken.buy(designatedReportStake, sender=reporterKey)
def getOrCreateChildUniverse(self, parentUniverse, market,
payoutDistribution):
payoutDistributionHash = market.derivePayoutDistributionHash(
payoutDistribution, False)
assert payoutDistributionHash
childUniverseAddress = parentUniverse.getOrCreateChildUniverse(
payoutDistributionHash)
assert childUniverseAddress
childUniverse = ABIContract(
self.chain,
ContractTranslator(ContractsFixture.signatures['Universe']),
childUniverseAddress)
return childUniverse
def createBinaryMarket(self,
universe,
endTime,
feePerEthInWei,
denominationToken,
designatedReporterAddress,
numTicks,
sender=tester.k0,
extraInfo=""):
return self.createCategoricalMarket(universe, 2, endTime,
feePerEthInWei, denominationToken,
designatedReporterAddress,
numTicks, sender, extraInfo)
def createCategoricalMarket(self,
universe,
numOutcomes,
endTime,
feePerEthInWei,
denominationToken,
designatedReporterAddress,
numTicks,
sender=tester.k0,
extraInfo=""):
marketCreationFee = universe.getMarketCreationCost()
reportingWindow = self.applySignature(
'ReportingWindow',
universe.getReportingWindowByMarketEndTime(endTime))
marketAddress = reportingWindow.createMarket(endTime,
numOutcomes,
numTicks,
feePerEthInWei,
denominationToken.address,
designatedReporterAddress,
extraInfo,
value=marketCreationFee,
startgas=long(6.7 *
10**6),
sender=sender)
assert marketAddress
market = ABIContract(
self.chain,
ContractTranslator(ContractsFixture.signatures['Market']),
marketAddress)
return market
def createScalarMarket(self,
universe,
endTime,
feePerEthInWei,
denominationToken,
numTicks,
designatedReporterAddress,
sender=tester.k0):
marketCreationFee = universe.getMarketCreationCost()
reportingWindow = self.applySignature(
'ReportingWindow',
universe.getReportingWindowByMarketEndTime(endTime))
marketAddress = reportingWindow.createMarket(endTime,
2,
numTicks,
feePerEthInWei,
denominationToken.address,
designatedReporterAddress,
"",
value=marketCreationFee,
startgas=long(6.7 *
10**6),
sender=sender)
assert marketAddress
market = ABIContract(
self.chain,
ContractTranslator(ContractsFixture.signatures['Market']),
marketAddress)
return market
def createReasonableBinaryMarket(self,
universe,
denominationToken,
sender=tester.k0,
extraInfo=""):
return self.createBinaryMarket(
universe=universe,
endTime=long(self.chain.head_state.timestamp +
timedelta(days=1).total_seconds()),
feePerEthInWei=10**16,
denominationToken=denominationToken,
designatedReporterAddress=tester.a0,
numTicks=10**18,
sender=sender,
extraInfo=extraInfo)
def createReasonableCategoricalMarket(self,
universe,
numOutcomes,
denominationToken,
sender=tester.k0):
return self.createCategoricalMarket(
universe=universe,
numOutcomes=numOutcomes,
endTime=long(self.chain.head_state.timestamp +
timedelta(days=1).total_seconds()),
feePerEthInWei=10**16,
denominationToken=denominationToken,
designatedReporterAddress=tester.a0,
numTicks=3 * 10**17,
sender=sender)
def createReasonableScalarMarket(self,
universe,
priceRange,
denominationToken,
sender=tester.k0):
return self.createScalarMarket(
universe=universe,
endTime=long(self.chain.head_state.timestamp +
timedelta(days=1).total_seconds()),
feePerEthInWei=10**16,
denominationToken=denominationToken,
numTicks=40 * 10**18,
designatedReporterAddress=tester.a0,
sender=sender)