def main():
svcoin = '''\
def init():
sstore(tx.origin, 21*10**9)
def sendSVCoins(to, amount):
with my_bal = sload(msg.sender):
if amount < my_bal:
sstore(msg.sender, my_bal - amount)
sstore(to, sload(to) + amount)
return(1)
return(-1)
def mySVCoinBalance():
return(sload(msg.sender))
def getSVCoinBalance(address):
return(sload(address))
'''
evm = '0x' + serpent.compile(svcoin).encode('hex')
fullsig = json.loads(serpent.mk_full_signature(svcoin))
node = TestNode(log=open(os.devnull, 'w'), verbose=False)
node.start()
rpc = RPC_Client((node.rpchost, node.rpcport), 0)
password = os.urandom(32).encode('hex')
account = rpc.personal_newAccount(password)['result']
rpc.personal_unlockAccount(account, password, hex(500))
rpc.miner_start(2)
balance = 0
while balance < int(MAXGAS, 16):
balance = int(rpc.eth_getBalance(account)['result'], 16)
txhash = rpc.eth_sendTransaction(sender=account, data=evm,
gas=MAXGAS)['result']
while True:
response = rpc.eth_getTransactionReceipt(txhash)
receipt = response.get('result', False)
if receipt:
blocknumber = receipt.get('blockNumber', False)
if blocknumber:
address = receipt['contractAddress']
break
contract = Contract(address, fullsig, rpc)
print 'My balance is', contract.mySVCoinBalance(call=True)
receipt = contract.sendSVCoins(2, 10000, send=True, receipt=True)
print 'Sent coins to address 2, receipt:'
print json.dumps(receipt, indent=4, sort_keys=True)
print 'Balance at address 2 is', contract.getSVCoinBalance(2, call=True)
def main():
svcoin = '''\
def init():
sstore(tx.origin, 21*10**9)
def sendSVCoins(to, amount):
with my_bal = sload(msg.sender):
if amount < my_bal:
sstore(msg.sender, my_bal - amount)
sstore(to, sload(to) + amount)
return(1)
return(-1)
def mySVCoinBalance():
return(sload(msg.sender))
def getSVCoinBalance(address):
return(sload(address))
'''
evm = '0x' + serpent.compile(svcoin).encode('hex')
fullsig = json.loads(serpent.mk_full_signature(svcoin))
node = TestNode(log=open(os.devnull, 'w'), verbose=False)
node.start()
rpc = RPC_Client((node.rpchost, node.rpcport), 0)
password = os.urandom(32).encode('hex')
account = rpc.personal_newAccount(password)['result']
rpc.personal_unlockAccount(account, password, hex(500))
rpc.miner_start(2)
balance = 0
while balance < int(MAXGAS, 16):
balance = int(rpc.eth_getBalance(account)['result'], 16)
txhash = rpc.eth_sendTransaction(sender=account, data=evm, gas=MAXGAS)['result']
while True:
response = rpc.eth_getTransactionReceipt(txhash)
receipt = response.get('result', False)
if receipt:
blocknumber = receipt.get('blockNumber', False)
if blocknumber:
address = receipt['contractAddress']
break
contract = Contract(address, fullsig, rpc)
print 'My balance is', contract.mySVCoinBalance(call=True)
receipt = contract.sendSVCoins(2, 10000, send=True, receipt=True)
print 'Sent coins to address 2, receipt:'
print json.dumps(receipt, indent=4, sort_keys=True)
print 'Balance at address 2 is', contract.getSVCoinBalance(2, call=True)
def test_compile_imports():
make_tree(test_code)
node = start_test_node()
rpc = RPC_Client((test_node.HOST, test_node.PORT), 0)
coinbase = rpc.eth_coinbase()['result']
gas_price = int(rpc.eth_gasPrice()['result'], 16)
balance = 0
while balance/gas_price < int(MAXGAS, 16):
balance = int(rpc.eth_getBalance(coinbase)['result'], 16)
time.sleep(1)
subprocess.check_call(['python',
'load_contracts.py',
'-p', '9696',
'-b', '2',
'-d', 'test_load_contracts.json',
'-s', 'foobar'])
db = json.load(open("test_load_contracts.json"))
func1 = db['foo']['fullsig'][0]['name']
prefix = sha3.sha3_256(func1.encode('ascii')).hexdigest()[:8]
arg = hex(1 << 65)[2:].strip('L').rjust(64, '0')
r1 = rpc.eth_call(sender=coinbase,
to=db['foo']['address'],
data=('0x' + prefix + arg),
gas=hex(3*10**6))['result']
r1 = int(r1, 16)
if r1 > 2**255:
r1 -= 2**256
r2 = bar(1 << 65)
if r1 == r2:
print 'TEST PASSED'
else:
print 'TEST FAILED: <r1 {}> <r2 {}>'.format(r1, r2)
rm_tree(test_code)
node.send_signal(signal.SIGINT)
node.wait()
def test_compile_imports():
test_dir = os.path.dirname(os.path.realpath(__file__))
try:
make_tree(test_code, dirname=test_dir)
except:
shutil.rmtree(os.path.join(test_dir, 'foobar'))
make_tree(test_code, dirname=test_dir)
node = TestNode(log=open(os.path.join(test_dir,
'test_compile_imports.log'),
'w'))
node.start()
try:
rpc = RPC_Client((node.rpchost, node.rpcport), 0)
password = os.urandom(32).encode('hex')
coinbase = rpc.personal_newAccount(password)['result']
rpc.personal_unlockAccount(coinbase, password, 10**10)
rpc.miner_start(2)
gas_price = int(rpc.eth_gasPrice()['result'], 16)
balance = 0
print Style.BRIGHT + 'Mining coins...' + Style.RESET_ALL
while balance/gas_price < int(MAXGAS, 16):
balance = int(rpc.eth_getBalance(coinbase)['result'], 16)
time.sleep(1)
load_contracts = os.path.join(os.path.dirname(test_dir), 'load_contracts.py')
subprocess.check_call(['python',
load_contracts,
'-C', test_dir,
'-p', '9696',
'-b', '2',
'-d', 'test_load_contracts.json',
'-s', 'foobar'])
db = json.load(open(os.path.join(test_dir, "test_load_contracts.json")))
func1 = db['foo']['fullsig'][0]['name']
prefix = sha3.sha3_256(func1.encode('ascii')).hexdigest()[:8]
arg = 8
expected = round((2 * 8**0.5) / (8**0.5 - 1), 6)
encoded_arg = hex(arg*2**64)[2:].strip('L').rjust(64, '0')
result = rpc.eth_call(sender=coinbase,
to=db['foo']['address'],
data=('0x' + prefix + encoded_arg),
gas=hex(3*10**6))['result']
result = int(result, 16)
if result > 2**255:
result -= 2**256
#the different internal representations
#used in the calculations lead to some difference,
#but the answers should be approximately the same.
result = round(float(result)/2**64, 6)
if result == expected:
print 'TEST PASSED'
else:
print 'TEST FAILED: <expected {}> <result {}>'.format(expected, result)
except Exception as exc:
traceback.print_exc()
finally:
shutil.rmtree(os.path.join(test_dir, 'foobar'))
os.remove(os.path.join(test_dir, 'math_macros.sm'))
os.remove(os.path.join(test_dir, 'test_load_contracts.json'))
def test_compile_imports():
test_dir = os.path.dirname(os.path.realpath(__file__))
try:
make_tree(test_code, dirname=test_dir)
except:
shutil.rmtree(os.path.join(test_dir, 'foobar'))
make_tree(test_code, dirname=test_dir)
node = TestNode(
log=open(os.path.join(test_dir, 'test_compile_imports.log'), 'w'))
node.start()
try:
rpc = RPC_Client((node.rpchost, node.rpcport), 0)
password = os.urandom(32).encode('hex')
coinbase = rpc.personal_newAccount(password)['result']
rpc.personal_unlockAccount(coinbase, password, 10**10)
rpc.miner_start(2)
gas_price = int(rpc.eth_gasPrice()['result'], 16)
balance = 0
print Style.BRIGHT + 'Mining coins...' + Style.RESET_ALL
while balance / gas_price < int(MAXGAS, 16):
balance = int(rpc.eth_getBalance(coinbase)['result'], 16)
time.sleep(1)
load_contracts = os.path.join(os.path.dirname(test_dir),
'load_contracts.py')
subprocess.check_call([
'python', load_contracts, '-C', test_dir, '-p', '9696', '-b', '2',
'-d', 'test_load_contracts.json', '-s', 'foobar'
])
db = json.load(open(os.path.join(test_dir,
"test_load_contracts.json")))
func1 = db['foo']['fullsig'][0]['name']
prefix = sha3.sha3_256(func1.encode('ascii')).hexdigest()[:8]
arg = 8
expected = round((2 * 8**0.5) / (8**0.5 - 1), 6)
encoded_arg = hex(arg * 2**64)[2:].strip('L').rjust(64, '0')
result = rpc.eth_call(sender=coinbase,
to=db['foo']['address'],
data=('0x' + prefix + encoded_arg),
gas=hex(3 * 10**6))['result']
result = int(result, 16)
if result > 2**255:
result -= 2**256
#the different internal representations
#used in the calculations lead to some difference,
#but the answers should be approximately the same.
result = round(float(result) / 2**64, 6)
if result == expected:
print 'TEST PASSED'
else:
print 'TEST FAILED: <expected {}> <result {}>'.format(
expected, result)
except Exception as exc:
traceback.print_exc()
finally:
shutil.rmtree(os.path.join(test_dir, 'foobar'))
os.remove(os.path.join(test_dir, 'math_macros.sm'))
os.remove(os.path.join(test_dir, 'test_load_contracts.json'))