def import_key(self, sec, password):
try:
pubkey = public_key_from_private_key(sec)
except Exception:
raise BaseException('Invalid private key')
# allow overwrite
self.keypairs[pubkey] = pw_encode(sec, password)
return pubkey
def signtransaction(self, tx, privkey=None):
"""Sign a transaction. The wallet keys will be used unless a private key is provided."""
tx = Transaction(tx)
if privkey:
pubkey = stratis.public_key_from_private_key(privkey)
h160 = stratis.hash_160(pubkey.decode('hex'))
x_pubkey = 'fd' + (chr(0) + h160).encode('hex')
tx.sign({x_pubkey: privkey})
else:
self.wallet.sign_transaction(tx, self._password)
return tx.as_dict()
def get_private_key(self, pubkey, password):
pk = pw_decode(self.keypairs[pubkey], password)
# this checks the password
if pubkey != public_key_from_private_key(pk):
raise InvalidPassword()
return pk