twallet: towards restoring previous performance - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 2ad73050b383adca1dba50afe7cbdb8377a6cbd3
DIR parent 8b2c586d3077c98b29cbdf462876336a706aa943
HTML Author: SomberNight <somber.night@protonmail.com>
Date: Fri, 1 Mar 2019 16:57:19 +0100
wallet: towards restoring previous performance
Diffstat:
M electrum/address_synchronizer.py | 21 ++++++++++-----------
M electrum/json_db.py | 7 +++++--
M electrum/storage.py | 1 -
M electrum/synchronizer.py | 2 +-
M electrum/wallet.py | 4 ++--
5 files changed, 18 insertions(+), 17 deletions(-)
---
DIR diff --git a/electrum/address_synchronizer.py b/electrum/address_synchronizer.py
t@@ -183,7 +183,7 @@ class AddressSynchronizer(PrintError):
if spending_tx_hash is None:
continue
# this outpoint has already been spent, by spending_tx
- assert spending_tx_hash in self.db.list_transactions()
+ assert self.db.get_transaction(spending_tx_hash)
conflicting_txns |= {spending_tx_hash}
if tx_hash in conflicting_txns:
# this tx is already in history, so it conflicts with itself
t@@ -374,22 +374,21 @@ class AddressSynchronizer(PrintError):
def remove_local_transactions_we_dont_have(self):
for txid in itertools.chain(self.db.list_txi(), self.db.list_txo()):
tx_height = self.get_tx_height(txid).height
- if tx_height == TX_HEIGHT_LOCAL and txid not in self.db.list_transactions():
+ if tx_height == TX_HEIGHT_LOCAL and not self.db.get_transaction(txid):
self.remove_transaction(txid)
def clear_history(self):
with self.lock:
with self.transaction_lock:
self.db.clear_history()
- self.storage.modified = True # FIXME hack..
self.storage.write()
def get_txpos(self, tx_hash):
"""Returns (height, txpos) tuple, even if the tx is unverified."""
with self.lock:
- if tx_hash in self.db.list_verified_tx():
- info = self.db.get_verified_tx(tx_hash)
- return info.height, info.txpos
+ verified_tx_mined_info = self.db.get_verified_tx(tx_hash)
+ if verified_tx_mined_info:
+ return verified_tx_mined_info.height, verified_tx_mined_info.txpos
elif tx_hash in self.unverified_tx:
height = self.unverified_tx[tx_hash]
return (height, 0) if height > 0 else ((1e9 - height), 0)
t@@ -485,7 +484,7 @@ class AddressSynchronizer(PrintError):
await self._address_history_changed_events[addr].wait()
def add_unverified_tx(self, tx_hash, tx_height):
- if tx_hash in self.db.list_verified_tx():
+ if self.db.is_in_verified_tx(tx_hash):
if tx_height in (TX_HEIGHT_UNCONFIRMED, TX_HEIGHT_UNCONF_PARENT):
with self.lock:
self.db.remove_verified_tx(tx_hash)
t@@ -548,10 +547,10 @@ class AddressSynchronizer(PrintError):
def get_tx_height(self, tx_hash: str) -> TxMinedInfo:
with self.lock:
- if tx_hash in self.db.list_verified_tx():
- info = self.db.get_verified_tx(tx_hash)
- conf = max(self.get_local_height() - info.height + 1, 0)
- return info._replace(conf=conf)
+ verified_tx_mined_info = self.db.get_verified_tx(tx_hash)
+ if verified_tx_mined_info:
+ conf = max(self.get_local_height() - verified_tx_mined_info.height + 1, 0)
+ return verified_tx_mined_info._replace(conf=conf)
elif tx_hash in self.unverified_tx:
height = self.unverified_tx[tx_hash]
return TxMinedInfo(height=height, conf=0)
DIR diff --git a/electrum/json_db.py b/electrum/json_db.py
t@@ -28,7 +28,7 @@ import json
import copy
import threading
from collections import defaultdict
-from typing import Dict
+from typing import Dict, Optional
from . import util, bitcoin
from .util import PrintError, profiler, WalletFileException, multisig_type, TxMinedInfo
t@@ -585,7 +585,7 @@ class JsonDB(PrintError):
return Transaction(tx) if tx else None
@locked
- def get_transaction(self, tx_hash):
+ def get_transaction(self, tx_hash) -> Optional[Transaction]:
tx = self.transactions.get(tx_hash)
return Transaction(tx) if tx else None
t@@ -632,6 +632,9 @@ class JsonDB(PrintError):
def remove_verified_tx(self, txid):
self.verified_tx.pop(txid, None)
+ def is_in_verified_tx(self, txid):
+ return txid in self.verified_tx
+
@modifier
def update_tx_fees(self, d):
return self.tx_fees.update(d)
DIR diff --git a/electrum/storage.py b/electrum/storage.py
t@@ -234,7 +234,6 @@ class WalletStorage(PrintError):
storage = WalletStorage(path)
storage.db.data = data
storage.db.upgrade()
- storage.modified = True
storage.write()
out.append(path)
return out
DIR diff --git a/electrum/synchronizer.py b/electrum/synchronizer.py
t@@ -175,7 +175,7 @@ class Synchronizer(SynchronizerBase):
for tx_hash, tx_height in hist:
if tx_hash in self.requested_tx:
continue
- if tx_hash in self.wallet.db.list_transactions():
+ if self.wallet.db.get_transaction(tx_hash):
continue
transaction_hashes.append(tx_hash)
self.requested_tx[tx_hash] = tx_height
DIR diff --git a/electrum/wallet.py b/electrum/wallet.py
t@@ -278,7 +278,7 @@ class Abstract_Wallet(AddressSynchronizer):
return changed
def set_fiat_value(self, txid, ccy, text, fx, value_sat):
- if txid not in self.db.list_transactions():
+ if not self.db.get_transaction(txid):
return
# since fx is inserting the thousands separator,
# and not util, also have fx remove it
t@@ -360,7 +360,7 @@ class Abstract_Wallet(AddressSynchronizer):
height = conf = timestamp = None
tx_hash = tx.txid()
if tx.is_complete():
- if tx_hash in self.db.list_transactions():
+ if self.db.get_transaction(tx_hash):
label = self.get_label(tx_hash)
tx_mined_status = self.get_tx_height(tx_hash)
height, conf = tx_mined_status.height, tx_mined_status.conf