def update_memo_key(self, key, account=None):
""" Update an account's memo public key
This method does **not** add any private keys to your
wallet but merely changes the memo public key.
:param str key: New memo public key
:param str account: (optional) the account to allow access
to (defaults to ``default_account``)
"""
if not account:
if "default_account" in config:
account = config["default_account"]
if not account:
raise ValueError("You need to provide an account")
PublicKey(key, prefix=self.rpc.chain_params["prefix"])
account = Account(account, peerplays_instance=self)
account["options"]["memo_key"] = key
op = operations.Account_update(
**{
"fee": {
"amount": 0,
"asset_id": "1.3.0"
},
"account": account["id"],
"new_options": account["options"],
"extensions": {}
})
return self.finalizeOp(op, account["name"], "active")
def disapprovecommittee(self, committees, account=None):
""" Disapprove a committee
:param list committees: list of committee name or id
:param str account: (optional) the account to allow access
to (defaults to ``default_account``)
"""
if not account:
if "default_account" in config:
account = config["default_account"]
if not account:
raise ValueError("You need to provide an account")
account = Account(account, peerplays_instance=self)
options = account["options"]
if not isinstance(committees, (list, set)):
committees = set(committees)
for committee in committees:
committee = Committee(committee, peerplays_instance=self)
if committee["vote_id"] in options["votes"]:
options["votes"].remove(committee["vote_id"])
options["votes"] = list(set(options["votes"]))
options["num_committee"] = len(
list(
filter(lambda x: float(x.split(":")[0]) == 0,
options["votes"])))
op = operations.Account_update(
**{
"fee": {
"amount": 0,
"asset_id": "1.3.0"
},
"account": account["id"],
"new_options": options,
"extensions": {},
"prefix": self.rpc.chain_params["prefix"]
})
return self.finalizeOp(op, account["name"], "active")
def approvewitness(self, witnesses, account=None):
""" Approve a witness
:param list witnesses: list of Witness name or id
:param str account: (optional) the account to allow access
to (defaults to ``default_account``)
"""
if not account:
if "default_account" in config:
account = config["default_account"]
if not account:
raise ValueError("You need to provide an account")
account = Account(account, peerplays_instance=self)
options = account["options"]
if not isinstance(witnesses, (list, set)):
witnesses = set(witnesses)
for witness in witnesses:
witness = Witness(witness, peerplays_instance=self)
options["votes"].append(witness["vote_id"])
options["votes"] = list(set(options["votes"]))
options["num_witness"] = len(
list(
filter(lambda x: float(x.split(":")[0]) == 1,
options["votes"])))
op = operations.Account_update(
**{
"fee": {
"amount": 0,
"asset_id": "1.3.0"
},
"account": account["id"],
"new_options": options,
"extensions": {},
"prefix": self.rpc.chain_params["prefix"]
})
return self.finalizeOp(op, account["name"], "active")
def disallow(self,
foreign,
permission="active",
account=None,
threshold=None):
""" Remove additional access to an account by some other public
key or account.
:param str foreign: The foreign account that will obtain access
:param str permission: (optional) The actual permission to
modify (defaults to ``active``)
:param str account: (optional) the account to allow access
to (defaults to ``default_account``)
:param int threshold: The threshold that needs to be reached
by signatures to be able to interact
"""
if not account:
if "default_account" in config:
account = config["default_account"]
if not account:
raise ValueError("You need to provide an account")
if permission not in ["owner", "active"]:
raise ValueError(
"Permission needs to be either 'owner', or 'active")
account = Account(account, peerplays_instance=self)
authority = account[permission]
try:
pubkey = PublicKey(foreign, prefix=self.rpc.chain_params["prefix"])
affected_items = list(
filter(lambda x: x[0] == str(pubkey), authority["key_auths"]))
authority["key_auths"] = list(
filter(lambda x: x[0] != str(pubkey), authority["key_auths"]))
except:
try:
foreign_account = Account(foreign, peerplays_instance=self)
affected_items = list(
filter(lambda x: x[0] == foreign_account["id"],
authority["account_auths"]))
authority["account_auths"] = list(
filter(lambda x: x[0] != foreign_account["id"],
authority["account_auths"]))
except:
raise ValueError(
"Unknown foreign account or unvalid public key")
removed_weight = affected_items[0][1]
# Define threshold
if threshold:
authority["weight_threshold"] = threshold
# Correct threshold (at most by the amount removed from the
# authority)
try:
self._test_weights_treshold(authority)
except:
log.critical("The account's threshold will be reduced by %d" %
(removed_weight))
authority["weight_threshold"] -= removed_weight
self._test_weights_treshold(authority)
op = operations.Account_update(
**{
"fee": {
"amount": 0,
"asset_id": "1.3.0"
},
"account": account["id"],
permission: authority,
"extensions": {}
})
if permission == "owner":
return self.finalizeOp(op, account["name"], "owner")
else:
return self.finalizeOp(op, account["name"], "active")
def allow(self,
foreign,
weight=None,
permission="active",
account=None,
threshold=None):
""" Give additional access to an account by some other public
key or account.
:param str foreign: The foreign account that will obtain access
:param int weight: (optional) The weight to use. If not
define, the threshold will be used. If the weight is
smaller than the threshold, additional signatures will
be required. (defaults to threshold)
:param str permission: (optional) The actual permission to
modify (defaults to ``active``)
:param str account: (optional) the account to allow access
to (defaults to ``default_account``)
:param int threshold: The threshold that needs to be reached
by signatures to be able to interact
"""
from copy import deepcopy
if not account:
if "default_account" in config:
account = config["default_account"]
if not account:
raise ValueError("You need to provide an account")
if permission not in ["owner", "active"]:
raise ValueError(
"Permission needs to be either 'owner', or 'active")
account = Account(account, peerplays_instance=self)
if not weight:
weight = account[permission]["weight_threshold"]
authority = deepcopy(account[permission])
try:
pubkey = PublicKey(foreign, prefix=self.rpc.chain_params["prefix"])
authority["key_auths"].append([str(pubkey), weight])
except:
try:
foreign_account = Account(foreign, peerplays_instance=self)
authority["account_auths"].append(
[foreign_account["id"], weight])
except:
raise ValueError(
"Unknown foreign account or invalid public key")
if threshold:
authority["weight_threshold"] = threshold
self._test_weights_treshold(authority)
op = operations.Account_update(
**{
"fee": {
"amount": 0,
"asset_id": "1.3.0"
},
"account": account["id"],
permission: authority,
"extensions": {},
"prefix": self.rpc.chain_params["prefix"]
})
if permission == "owner":
return self.finalizeOp(op, account["name"], "owner")
else:
return self.finalizeOp(op, account["name"], "active")
