Browse Source

Merge pull request #3895 from SomberNight/fix_3890

locking in wallet.create_new_address
3.1
ThomasV 7 years ago
committed by GitHub
parent
commit
e0130cafcf
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
  1. 21
      lib/wallet.py

21
lib/wallet.py

@ -208,7 +208,7 @@ class Abstract_Wallet(PrintError):
self.up_to_date = False
# locks: if you need to take multiple ones, acquire them in the order they are defined here!
self.lock = threading.Lock()
self.lock = threading.RLock()
self.transaction_lock = threading.RLock()
self.check_history()
@ -1947,15 +1947,16 @@ class Deterministic_Wallet(Abstract_Wallet):
def create_new_address(self, for_change=False):
assert type(for_change) is bool
addr_list = self.change_addresses if for_change else self.receiving_addresses
n = len(addr_list)
x = self.derive_pubkeys(for_change, n)
address = self.pubkeys_to_address(x)
addr_list.append(address)
self._addr_to_addr_index[address] = (for_change, n)
self.save_addresses()
self.add_address(address)
return address
with self.lock:
addr_list = self.change_addresses if for_change else self.receiving_addresses
n = len(addr_list)
x = self.derive_pubkeys(for_change, n)
address = self.pubkeys_to_address(x)
addr_list.append(address)
self._addr_to_addr_index[address] = (for_change, n)
self.save_addresses()
self.add_address(address)
return address
def synchronize_sequence(self, for_change):
limit = self.gap_limit_for_change if for_change else self.gap_limit

Loading…
Cancel
Save