def test_counter():
params = ((0, 2), (-1, 0), (1.1, 9))
for i in params:
my_counter = count(*i)
of_counter = itertools.count(*i)
for _ in range(10):
assert next(my_counter) == next(of_counter)
def easy_add_transaction(tx_orig, privkey='default'):
tx = copy.deepcopy(tx_orig)
if privkey in ['default', 'Default']:
if tools.db_existence('privkey'):
privkey = tools.db_get('privkey')
else:
return 'No private key is known, so the tx cannot be signed. '
pubkey = tools.privtopub(privkey)
address = tools.make_address([pubkey], 1)
if 'count' not in tx:
try:
tx['count'] = tools.count(address, {})
except:
tx['count'] = 1
# add our pubkey
if 'pubkeys' not in tx:
tx['pubkeys'] = [pubkey]
# this is IMPORTANT
# when adding new transaction which is signed by us,
# this procedure is applied. tx without signatures is signed with our privkey.
if 'signatures' not in tx:
tx['signatures'] = [tools.sign(tools.det_hash(tx), privkey)]
return blockchain.add_tx(tx)
def make_mint(pubkey):
address = tools.make_address([pubkey], 1)
return {
'type': 'mint',
'pubkeys': [pubkey],
'signatures': ['first_sig'],
'count': tools.count(address, custom.queues)
}
def easy_add_transaction(tx_orig, DB):
tx = copy.deepcopy(tx_orig)
if 'pubkeys' not in tx:
tx['pubkeys']=[DB['pubkey']]
try:
tx['count'] = tools.count(DB['address'], DB)
except:
tx['count'] = 1
tx['signatures'] = [tools.sign(tools.det_hash(tx), DB['privkey'])]
return(blockchain.add_tx(tx, DB))
def easy_add_transaction(tx_orig, DB):
tx = copy.deepcopy(tx_orig)
if 'pubkeys' not in tx:
tx['pubkeys'] = [DB['pubkey']]
try:
tx['count'] = tools.count(DB['address'], DB)
except:
tx['count'] = 1
tx['signatures'] = [tools.sign(tools.det_hash(tx), DB['privkey'])]
return (blockchain.add_tx(tx, DB))
def easy_add_transaction(tx_orig, DB, privkey='default'):
tx = copy.deepcopy(tx_orig)
try:
tx['count'] = tools.count(DB['address'], DB)
except:
tx['count'] = 1
if privkey=='default':
if 'privkey' in DB:
privkey=DB['privkey']
else:
return('no private key is known, so the tx cannot be signed. Here is the tx: \n'+str(tools.package(tx_orig).encode('base64').replace('\n', '')))
if 'pubkeys' not in tx:
tx['pubkeys']=[tools.privtopub(privkey)]
tx['signatures'] = [tools.sign(tools.det_hash(tx), privkey)]
tools.log('collect winnings 3')
return(blockchain.add_tx(tx, DB))
def common_buy_shares(tx, num_states, brainwallet):
privkey = tools.det_hash(brainwallet)
pubkey = tools.privtopub(privkey)
address = tools.make_address([pubkey], 1)
tx['pubkeys'] = [pubkey]
tx['count'] = tools.count(address, {})
cost = txs_tools.cost_to_buy_shares(tx)
tx['price_limit'] = int(cost * 1.01) + 1
print(
'now for a little proof of work. This may take several minutes. The purpose of this pow is to make it more difficult for a front runner to steal your trade.'
)
tx = tools.unpackage(tools.package(tx))
tx = tools.POW(tx)
tx['signatures'] = [tools.sign(tools.det_hash(tx), privkey)]
print('tx for copy/pasting into pushtx: ' +
tools.package(tx).encode('base64'))
return tx
def trade_shares(DB, args): #args = [ PM_id, buy ]
privkey = tools.db_get('privkey')
pubkey = tools.privtopub(privkey)
address = tools.make_address([pubkey], 1)
tx = {
'type': 'buy_shares',
'PM_id': args[0],
'buy': csv2vec(args[1]),
'pubkeys': [pubkey],
'count': tools.count(address, {})
}
cost = txs_tools.cost_to_buy_shares(tx)
tx['price_limit'] = int(cost * 1.01) + 1
tx = tools.unpackage(tools.package(tx))
tx = tools.POW(tx)
tx['signatures'] = [tools.sign(tools.det_hash(tx), privkey)]
return easy_add_transaction(tx, DB, privkey)
def easy_add_transaction(tx_orig, DB, privkey='default'):
tx = copy.deepcopy(tx_orig)
if privkey in ['default', 'Default']:
if tools.db_existence('privkey'):
privkey=tools.db_get('privkey')
else:
return('no private key is known, so the tx cannot be signed. Here is the tx: \n'+str(tools.package(tx_orig).encode('base64').replace('\n', '')))
pubkey=tools.privtopub(privkey)
address=tools.make_address([pubkey], 1)
if 'count' not in tx:
try:
tx['count'] = tools.count(address, {})
except:
tx['count'] = 1
if 'pubkeys' not in tx:
tx['pubkeys']=[pubkey]
if 'signatures' not in tx:
tx['signatures'] = [tools.sign(tools.det_hash(tx), privkey)]
return(blockchain.add_tx(tx, DB))
def easy_add_transaction(tx_orig, DB, privkey='default'):
tx = copy.deepcopy(tx_orig)
if privkey in ['default', 'Default']:
if tools.db_existence('privkey'):
privkey = tools.db_get('privkey')
else:
return ('no private key is known, so the tx cannot be signed. Here is the tx: \n' + str(
tools.package(tx_orig).encode('base64').replace('\n', '')))
pubkey = tools.privtopub(privkey)
address = tools.make_address([pubkey], 1)
if 'count' not in tx:
try:
tx['count'] = tools.count(address, {})
except:
tx['count'] = 1
if 'pubkeys' not in tx:
tx['pubkeys'] = [pubkey]
if 'signatures' not in tx:
tx['signatures'] = [tools.sign(tools.det_hash(tx), privkey)]
return (blockchain.add_tx(tx, DB))
def build_buy_shares():
tx={'type':'buy_shares', 'PM_id':str(raw_input('What is the unique name for this prediction market?\n>'))}
num_states=int(raw_input('how many states does this pm have?\n>'))
tx['buy']=[]
for i in range(num_states):
tx['buy'].append(int(raw_input('how many shares do you want to buy of state '+str(i)+'? To sell states, use negative numbers.\n>')))
brainwallet=str(raw_input('What is your brainwallet\n>'))
privkey=tools.det_hash(brainwallet)
pubkey=tools.privtopub(privkey)
address=tools.make_address([pubkey], 1)
tx['pubkeys']=[pubkey]
tx['count'] = tools.count(address, {})
cost=txs_tools.cost_to_buy_shares(tx)
tx['price_limit']=int(cost*1.01)
print('now for a little proof of work. This may take several minutes. The purpose of this pow is to make it more difficult for a front runner to steal your trade.')
tx=tools.unpackage(tools.package(tx))
tx=tools.POW(tx)
tx['signatures']=[tools.sign(tools.det_hash(tx), privkey)]
print('tx for copy/pasting into pushtx: '+tools.package(tx).encode('base64'))
return tx
def verify_count(tx, txs):
return tx['count'] != tools.count(address, DB)
def verify_count(tx, txs):
return tx['count'] != tools.count(address, DB)
def make_mint(pubkey, DB):
address = tools.make_address([pubkey], 1)
return {'type': 'mint',
'pubkeys': [pubkey],
'signatures': ['first_sig'],
'count': tools.count(address, DB)}
def test_cluesCorrect():
types = {}
for app in apps:
for t in apps[app]:
tools.count(types, t)
# check if all apps have a category
assert types['cats'] == len(apps)
# check if all categories listed in app are defined
assert (set(reduce(list.__add__, [apps[a]['cats'] for a in apps])) <=
set([int(x) for x in categories.keys()]))
# check if only expected fields are defined for apps
assert (set(types.keys()) ==
set(['implies', 'script', 'scripts', 'url', 'cats', 'headers', 'html', 'meta', 'env', 'confidence']))
types = {}
for t in [k for a in apps for k in apps[a]]:
tools.count(types, t)
logging.debug(types)
# {u'confidence': 4, u'implies': 124, u'script': 100, u'url': 22, u'html': 148, u'headers': 88, u'cats': 380, u'meta': 97, u'env': 121}
# check if numbers of entries are as expected
assert types['implies'] > 120
assert types['script'] > 95
assert types['scripts'] > 0
assert types['url'] > 20
assert types['headers'] > 80
assert types['html'] > 140
assert types['meta'] > 90
assert types['env'] > 115
# check if all implies are lists of unicodes, headers and meta are dictionaries of str/unicode,
# and others (including app names) are str/unicode
assert set([type(a) for a in apps]) <= set([str, unicode])
assert set([type(apps[a]['script']) for a in apps if apps[a].has_key('script') ]) <= set([str, unicode])
assert set([type(apps[a]['url']) for a in apps if apps[a].has_key('url') ]) <= set([str, unicode])
assert set([type(apps[a]['html']) for a in apps if apps[a].has_key('html') ]) <= set([str, unicode])
assert set([type(apps[a]['env']) for a in apps if apps[a].has_key('env') ]) <= set([str, unicode])
assert set([type(apps[a]['implies']) for a in apps if apps[a].has_key('implies')]) == set([list])
assert set([type(apps[a]['meta']) for a in apps if apps[a].has_key('meta') ]) == set([dict])
assert set([type(apps[a]['headers']) for a in apps if apps[a].has_key('headers')]) == set([dict])
assert set([
type(v)
for a in apps if apps[a].has_key('implies')
for v in apps[a]['implies']]) <= set([str, unicode])
assert set([
type(x)
for a in apps if apps[a].has_key('headers')
for k in apps[a]['headers']
for x in [k, apps[a]['headers'][k]]]) <= set([str, unicode])
assert set([
type(x)
for a in apps if apps[a].has_key('meta')
for k in apps[a]['meta']
for x in [k, apps[a]['meta'][k]]]) <= set([str, unicode])
for h in [apps[a]["headers"] for a in apps if apps[a].has_key("headers")]:
for k in h:
logging.debug(type(k), k)
# check if all 'implies' references exist
assert set(reduce(list.__add__, [apps[a]['implies']
for a in apps if apps[a].has_key('implies')])) - set(apps.keys()) == set()
