def get_trx_header(self, seconds_ahead=30):
o = fromJson(get_output('cleos get info'))
lib = o['last_irreversible_block_num']
exp = parse(
o['head_block_time']) + relativedelta(minutes=seconds_ahead)
p = fromJson(get_output('cleos get block {}'.format(lib)))
return {
'expiration': exp.isoformat(),
'ref_block_num': lib,
'ref_block_prefix': p['ref_block_prefix']
}
def create(self):
if not self.is_running():
self.start_wallet()
if not os.path.exists(self.wallet_state):
os.makedirs(self.wallet_state)
o = get_output(self.teclos_start + ' wallet create --to-console')
f = open(join(self.wallet_state, 'wallet_pw.txt'), 'w')
f.write(self.parse_pw(o))
def create_key(self):
try:
o = get_output(self.cleos + ' create key --to-console').split("\n")
private = o[0][o[0].index(':') + 2:len(o[0])]
public = o[1][o[1].index(':') + 2:len(o[1])]
return KeyPair(public, private)
except ValueError as e:
print(e)
def contains_key(self, key):
self.unlock()
o = get_output(self.cleos +
' wallet private_keys --password %s' % self.get_pw())
j = json.loads(o)
for keypair in j:
if key == keypair[0] or key == keypair[1]:
return True
return False
def is_locked(self):
try:
o = get_output(self.teclos_start + ' wallet list')
j = json.loads(o[o.index(':') + 2:len(o)])
for wallet in j:
if 'default' in wallet and '*' in wallet:
return False
return True
except ValueError as e:
print(e)
except OSError as e:
print(e)
def wallet_exists(self, wallet_name):
try:
o = get_output(self.teclos_start + ' wallet list')
j = json.loads(o[o.index(':') + 2:len(o)])
for wallet in j:
if wallet_name in wallet:
print('wallet found: ' + wallet_name)
return True
#print("wallet not found")
return False
except ValueError as e:
print(e)
except OSError as e:
print(e)
def get_keys(self):
try:
self.unlock()
o = get_output(self.cleos + ' wallet private_keys --password %s' %
self.get_pw())
j = json.loads(o)
output = []
for keypair in j:
d = {}
d['public'] = keypair[0]
d['private'] = keypair[1]
output.append(d)
return output
except OSError as e:
print(e)