tstore deserialized tx in/out in wallet file for fast computation - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit e3de121be9a56c84ec80ce79a84f7ce1ae6b9b20
DIR parent d9b1271f6571ea3f93519245c8405d249c7fd548
HTML Author: ThomasV <thomasv@gitorious>
Date: Fri, 20 Mar 2015 22:37:06 +0100
store deserialized tx in/out in wallet file for fast computation
Diffstat:
M gui/gtk.py | 4 ++--
M gui/qt/lite_window.py | 4 ++--
M gui/qt/main_window.py | 44 ++++++++++++++++----------------
M gui/qt/transaction_dialog.py | 11 +++++------
M gui/text.py | 2 +-
M lib/commands.py | 2 +-
M lib/synchronizer.py | 65 ++++++++++++++++---------------
M lib/transaction.py | 93 +++++--------------------------
M lib/wallet.py | 478 ++++++++++++++++++-------------
M plugins/exchange_rate.py | 15 ++++++++-------
M plugins/plot.py | 42 +++++++++++---------------------
11 files changed, 390 insertions(+), 370 deletions(-)
---
DIR diff --git a/gui/gtk.py b/gui/gtk.py
t@@ -1170,7 +1170,7 @@ class ElectrumWindow:
cursor = self.history_treeview.get_cursor()[0]
self.history_list.clear()
- for item in self.wallet.get_tx_history():
+ for item in self.wallet.get_history():
tx_hash, conf, is_mine, value, fee, balance, timestamp = item
if conf > 0:
try:
t@@ -1199,7 +1199,7 @@ class ElectrumWindow:
import datetime
if not tx_hash: return ''
tx = self.wallet.transactions.get(tx_hash)
- is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
+ is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(tx)
conf, timestamp = self.wallet.verifier.get_confirmations(tx_hash)
if timestamp:
DIR diff --git a/gui/qt/lite_window.py b/gui/qt/lite_window.py
t@@ -450,7 +450,7 @@ class MiniWindow(QDialog):
self.history_list.empty()
for item in tx_history[-10:]:
- tx_hash, conf, is_mine, value, fee, balance, timestamp = item
+ tx_hash, conf, value, timestamp = item
label = self.actuator.g.wallet.get_label(tx_hash)[0]
v_str = self.actuator.g.format_amount(value, True)
self.history_list.append(label, v_str, age(timestamp))
t@@ -862,7 +862,7 @@ class MiniDriver(QObject):
self.window.update_completions(completions)
def update_history(self):
- tx_history = self.g.wallet.get_tx_history()
+ tx_history = self.g.wallet.get_history()
self.window.update_history(tx_history)
DIR diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
t@@ -568,7 +568,7 @@ class ElectrumWindow(QMainWindow):
for i,width in enumerate(self.column_widths['history']):
l.setColumnWidth(i, width)
l.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance')] )
- l.itemDoubleClicked.connect(self.tx_label_clicked)
+ l.itemDoubleClicked.connect(self.edit_tx_label)
l.itemChanged.connect(self.tx_label_changed)
l.customContextMenuRequested.connect(self.create_history_menu)
return l
t@@ -593,7 +593,7 @@ class ElectrumWindow(QMainWindow):
menu = QMenu()
menu.addAction(_("Copy ID to Clipboard"), lambda: self.app.clipboard().setText(tx_hash))
menu.addAction(_("Details"), lambda: self.show_transaction(self.wallet.transactions.get(tx_hash)))
- menu.addAction(_("Edit description"), lambda: self.tx_label_clicked(item,2))
+ menu.addAction(_("Edit description"), lambda: self.edit_tx_label(item,2))
menu.addAction(_("View on block explorer"), lambda: webbrowser.open(block_explorer + tx_hash))
menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
t@@ -603,21 +603,25 @@ class ElectrumWindow(QMainWindow):
d = transaction_dialog.TxDialog(tx, self)
d.exec_()
- def tx_label_clicked(self, item, column):
+ def edit_tx_label(self, item, column):
if column==2 and item.isSelected():
- self.is_edit=True
+ text = unicode(item.text(column))
+ tx_hash = str(item.data(0, Qt.UserRole).toString())
+ self.is_edit = True
+ if text == self.wallet.get_default_label(tx_hash):
+ item.setText(column, '')
item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
self.history_list.editItem( item, column )
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
- self.is_edit=False
+ self.is_edit = False
def tx_label_changed(self, item, column):
if self.is_edit:
return
- self.is_edit=True
+ self.is_edit = True
tx_hash = str(item.data(0, Qt.UserRole).toString())
tx = self.wallet.transactions.get(tx_hash)
- text = unicode( item.text(2) )
+ text = unicode(item.text(2))
self.wallet.set_label(tx_hash, text)
if text:
item.setForeground(2, QBrush(QColor('black')))
t@@ -625,7 +629,7 @@ class ElectrumWindow(QMainWindow):
text = self.wallet.get_default_label(tx_hash)
item.setText(2, text)
item.setForeground(2, QBrush(QColor('gray')))
- self.is_edit=False
+ self.is_edit = False
def edit_label(self, is_recv):
t@@ -682,8 +686,9 @@ class ElectrumWindow(QMainWindow):
def update_history_tab(self):
self.history_list.clear()
- for item in self.wallet.get_tx_history(self.current_account):
- tx_hash, conf, is_mine, value, fee, balance, timestamp = item
+ balance = 0
+ for item in self.wallet.get_history(self.current_account):
+ tx_hash, conf, value, timestamp = item
time_str = _("unknown")
if conf > 0:
time_str = self.format_time(timestamp)
t@@ -703,6 +708,7 @@ class ElectrumWindow(QMainWindow):
else:
v_str = '--'
+ balance += value
balance_str = self.format_amount(balance, whitespaces=True)
if tx_hash:
t@@ -721,7 +727,7 @@ class ElectrumWindow(QMainWindow):
item.setData(0, Qt.UserRole, tx_hash)
item.setToolTip(0, "%d %s\nTxId:%s" % (conf, _('Confirmations'), tx_hash) )
if is_default_label:
- item.setForeground(2, QBrush(QColor('grey')))
+ item.setForeground(2, QBrush(QColor('lightgrey')))
item.setIcon(0, icon)
self.history_list.insertTopLevelItem(0,item)
t@@ -1020,7 +1026,7 @@ class ElectrumWindow(QMainWindow):
for i in inputs: self.wallet.add_input_info(i)
addr = self.payto_e.payto_address if self.payto_e.payto_address else self.dummy_address
output = ('address', addr, sendable)
- dummy_tx = Transaction(inputs, [output])
+ dummy_tx = Transaction.from_io(inputs, [output])
fee = self.wallet.estimated_fee(dummy_tx)
self.amount_e.setAmount(max(0,sendable-fee))
self.amount_e.textEdited.emit("")
t@@ -2510,10 +2516,10 @@ class ElectrumWindow(QMainWindow):
def do_export_history(self, wallet, fileName, is_csv):
- history = wallet.get_tx_history()
+ history = wallet.get_history()
lines = []
for item in history:
- tx_hash, confirmations, is_mine, value, fee, balance, timestamp = item
+ tx_hash, confirmations, value, timestamp = item
if confirmations:
if timestamp is not None:
try:
t@@ -2531,27 +2537,21 @@ class ElectrumWindow(QMainWindow):
else:
value_string = '--'
- if fee is not None:
- fee_string = format_satoshis(fee, True)
- else:
- fee_string = '0'
-
if tx_hash:
label, is_default_label = wallet.get_label(tx_hash)
label = label.encode('utf-8')
else:
label = ""
- balance_string = format_satoshis(balance, False)
if is_csv:
- lines.append([tx_hash, label, confirmations, value_string, fee_string, balance_string, time_string])
+ lines.append([tx_hash, label, confirmations, value_string, time_string])
else:
lines.append({'txid':tx_hash, 'date':"%16s"%time_string, 'label':label, 'value':value_string})
with open(fileName, "w+") as f:
if is_csv:
transaction = csv.writer(f, lineterminator='\n')
- transaction.writerow(["transaction_hash","label", "confirmations", "value", "fee", "balance", "timestamp"])
+ transaction.writerow(["transaction_hash","label", "confirmations", "value", "timestamp"])
for line in lines:
transaction.writerow(line)
else:
DIR diff --git a/gui/qt/transaction_dialog.py b/gui/qt/transaction_dialog.py
t@@ -134,8 +134,8 @@ class TxDialog(QDialog):
def update(self):
-
- is_relevant, is_mine, v, fee = self.wallet.get_tx_value(self.tx)
+ is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(self.tx)
+ tx_hash = self.tx.hash()
if self.wallet.can_sign(self.tx):
self.sign_button.show()
else:
t@@ -143,7 +143,6 @@ class TxDialog(QDialog):
if self.tx.is_complete():
status = _("Signed")
- tx_hash = self.tx.hash()
if tx_hash in self.wallet.transactions.keys():
conf, timestamp = self.wallet.verifier.get_confirmations(tx_hash)
t@@ -182,10 +181,10 @@ class TxDialog(QDialog):
if is_relevant:
if is_mine:
if fee is not None:
- self.amount_label.setText(_("Amount sent:")+' %s'% self.parent.format_amount(v-fee) + ' ' + self.parent.base_unit())
- self.fee_label.setText(_("Transaction fee")+': %s'% self.parent.format_amount(fee) + ' ' + self.parent.base_unit())
+ self.amount_label.setText(_("Amount sent:")+' %s'% self.parent.format_amount(-v+fee) + ' ' + self.parent.base_unit())
+ self.fee_label.setText(_("Transaction fee")+': %s'% self.parent.format_amount(-fee) + ' ' + self.parent.base_unit())
else:
- self.amount_label.setText(_("Amount sent:")+' %s'% self.parent.format_amount(v) + ' ' + self.parent.base_unit())
+ self.amount_label.setText(_("Amount sent:")+' %s'% self.parent.format_amount(-v) + ' ' + self.parent.base_unit())
self.fee_label.setText(_("Transaction fee")+': '+ _("unknown"))
else:
self.amount_label.setText(_("Amount received:")+' %s'% self.parent.format_amount(v) + ' ' + self.parent.base_unit())
DIR diff --git a/gui/text.py b/gui/text.py
t@@ -107,7 +107,7 @@ class ElectrumGui:
b = 0
self.history = []
- for item in self.wallet.get_tx_history():
+ for item in self.wallet.get_history():
tx_hash, conf, is_mine, value, fee, balance, timestamp = item
if conf:
try:
DIR diff --git a/lib/commands.py b/lib/commands.py
t@@ -342,7 +342,7 @@ class Commands:
def history(self):
balance = 0
out = []
- for item in self.wallet.get_tx_history():
+ for item in self.wallet.get_history():
tx_hash, conf, is_mine, value, fee, balance, timestamp = item
try:
time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
DIR diff --git a/lib/synchronizer.py b/lib/synchronizer.py
t@@ -101,6 +101,7 @@ class WalletSynchronizer(util.DaemonThread):
if not self.wallet.is_up_to_date():
self.wallet.set_up_to_date(True)
self.was_updated = True
+ self.wallet.save_transactions()
else:
if self.wallet.is_up_to_date():
self.wallet.set_up_to_date(False)
t@@ -127,7 +128,7 @@ class WalletSynchronizer(util.DaemonThread):
if method == 'blockchain.address.subscribe':
addr = params[0]
- if self.wallet.get_status(self.wallet.get_history(addr)) != result:
+ if self.wallet.get_status(self.wallet.get_address_history(addr)) != result:
if requested_histories.get(addr) is None:
self.network.send([('blockchain.address.get_history', [addr])], self.queue.put)
requested_histories[addr] = result
t@@ -135,41 +136,43 @@ class WalletSynchronizer(util.DaemonThread):
elif method == 'blockchain.address.get_history':
addr = params[0]
self.print_error("receiving history", addr, result)
- if result == ['*']:
- assert requested_histories.pop(addr) == '*'
- self.wallet.receive_history_callback(addr, result)
- else:
- hist = []
- # check that txids are unique
- txids = []
- for item in result:
- tx_hash = item['tx_hash']
- if tx_hash not in txids:
- txids.append(tx_hash)
- hist.append( (tx_hash, item['height']) )
-
- if len(hist) != len(result):
- raise Exception("error: server sent history with non-unique txid", result)
-
- # check that the status corresponds to what was announced
- rs = requested_histories.pop(addr)
- if self.wallet.get_status(hist) != rs:
- raise Exception("error: status mismatch: %s"%addr)
-
- # store received history
- self.wallet.receive_history_callback(addr, hist)
-
- # request transactions that we don't have
- for tx_hash, tx_height in hist:
- if self.wallet.transactions.get(tx_hash) is None:
- if (tx_hash, tx_height) not in requested_tx and (tx_hash, tx_height) not in missing_tx:
- missing_tx.append( (tx_hash, tx_height) )
+ hist = []
+ # check that txids are unique
+ txids = []
+ for item in result:
+ tx_hash = item['tx_hash']
+ if tx_hash not in txids:
+ txids.append(tx_hash)
+ hist.append( (tx_hash, item['height']) )
+
+ if len(hist) != len(result):
+ raise Exception("error: server sent history with non-unique txid", result)
+
+ # check that the status corresponds to what was announced
+ rs = requested_histories.pop(addr)
+ if self.wallet.get_status(hist) != rs:
+ raise Exception("error: status mismatch: %s"%addr)
+
+ # store received history
+ self.wallet.receive_history_callback(addr, hist)
+
+ # request transactions that we don't have
+ for tx_hash, tx_height in hist:
+ if self.wallet.transactions.get(tx_hash) is None:
+ if (tx_hash, tx_height) not in requested_tx and (tx_hash, tx_height) not in missing_tx:
+ missing_tx.append( (tx_hash, tx_height) )
elif method == 'blockchain.transaction.get':
tx_hash = params[0]
tx_height = params[1]
assert tx_hash == bitcoin.hash_encode(bitcoin.Hash(result.decode('hex')))
- tx = Transaction.deserialize(result)
+ tx = Transaction(result)
+ try:
+ tx.deserialize()
+ except Exception:
+ self.print_msg("Warning: Cannot deserialize transactions. skipping")
+ continue
+
self.wallet.receive_tx_callback(tx_hash, tx, tx_height)
self.was_updated = True
requested_tx.remove( (tx_hash, tx_height) )
DIR diff --git a/lib/transaction.py b/lib/transaction.py
t@@ -482,26 +482,25 @@ class Transaction:
self.raw = self.serialize()
return self.raw
- def __init__(self, inputs, outputs, locktime=0):
- self.inputs = inputs
- self.outputs = outputs
- self.locktime = locktime
- self.raw = None
-
- @classmethod
- def deserialize(klass, raw):
- self = klass([],[])
- self.update(raw)
- return self
-
- def update(self, raw):
- d = deserialize(raw)
+ def __init__(self, raw):
self.raw = raw
+
+ def deserialize(self):
+ d = deserialize(self.raw)
self.inputs = d['inputs']
self.outputs = [(x['type'], x['address'], x['value']) for x in d['outputs']]
self.locktime = d['lockTime']
@classmethod
+ def from_io(klass, inputs, outputs, locktime=0):
+ self = klass(None)
+ self.inputs = inputs
+ self.outputs = outputs
+ self.locktime = locktime
+ #self.raw = self.serialize()
+ return self
+
+ @classmethod
def sweep(klass, privkeys, network, to_address, fee):
inputs = []
for privkey in privkeys:
t@@ -526,7 +525,7 @@ class Transaction:
total = sum(i.get('value') for i in inputs) - fee
outputs = [('address', to_address, total)]
- self = klass(inputs, outputs)
+ self = klass.from_io(inputs, outputs)
self.sign({ pubkey:privkey })
return self
t@@ -736,16 +735,6 @@ class Transaction:
self.raw = self.serialize()
- def add_pubkey_addresses(self, txdict):
- for txin in self.inputs:
- if txin.get('address') == "(pubkey)":
- prev_tx = txdict.get(txin.get('prevout_hash'))
- if prev_tx:
- address, value = prev_tx.get_outputs()[txin.get('prevout_n')]
- print_error("found pay-to-pubkey address:", address)
- txin["address"] = address
-
-
def get_outputs(self):
"""convert pubkeys to addresses"""
o = []
t@@ -767,60 +756,8 @@ class Transaction:
return (addr in self.get_output_addresses()) or (addr in (tx.get("address") for tx in self.inputs))
- def get_value(self, addresses, prevout_values):
- # return the balance for that tx
- is_relevant = False
- is_send = False
- is_pruned = False
- is_partial = False
- v_in = v_out = v_out_mine = 0
-
- for item in self.inputs:
- addr = item.get('address')
- if addr in addresses:
- is_send = True
- is_relevant = True
- key = item['prevout_hash'] + ':%d'%item['prevout_n']
- value = prevout_values.get( key )
- if value is None:
- is_pruned = True
- else:
- v_in += value
- else:
- is_partial = True
-
- if not is_send: is_partial = False
-
- for addr, value in self.get_outputs():
- v_out += value
- if addr in addresses:
- v_out_mine += value
- is_relevant = True
-
- if is_pruned:
- # some inputs are mine:
- fee = None
- if is_send:
- v = v_out_mine - v_out
- else:
- # no input is mine
- v = v_out_mine
-
- else:
- v = v_out_mine - v_in
-
- if is_partial:
- # some inputs are mine, but not all
- fee = None
- is_send = v < 0
- else:
- # all inputs are mine
- fee = v_out - v_in
-
- return is_relevant, is_send, v, fee
-
-
def as_dict(self):
+ self.deserialize()
import json
out = {
"hex":str(self),
DIR diff --git a/lib/wallet.py b/lib/wallet.py
t@@ -28,6 +28,7 @@ import json
import copy
from util import print_msg, print_error, NotEnoughFunds
+from util import profiler
from bitcoin import *
from account import *
t@@ -173,9 +174,6 @@ class Abstract_Wallet(object):
self.load_transactions()
- # not saved
- self.prevout_values = {} # my own transaction outputs
- self.spent_outputs = []
# spv
self.verifier = None
# there is a difference between wallet.up_to_date and interface.is_up_to_date()
t@@ -185,42 +183,35 @@ class Abstract_Wallet(object):
self.lock = threading.Lock()
self.transaction_lock = threading.Lock()
self.tx_event = threading.Event()
- for tx_hash, tx in self.transactions.items():
- self.update_tx_outputs(tx_hash)
# save wallet type the first time
if self.storage.get('wallet_type') is None:
self.storage.put('wallet_type', self.wallet_type, True)
-
+ @profiler
def load_transactions(self):
+ self.txi = self.storage.get('txi', {})
+ self.txo = self.storage.get('txo', {})
+ self.reverse_txo = self.storage.get('reverse_utxo', {})
+ tx_list = self.storage.get('transactions', {})
self.transactions = {}
- tx_list = self.storage.get('transactions',{})
- for k, raw in tx_list.items():
- try:
- tx = Transaction.deserialize(raw)
- except Exception:
- print_msg("Warning: Cannot deserialize transactions. skipping")
- continue
- self.add_pubkey_addresses(tx)
- self.transactions[k] = tx
- for h,tx in self.transactions.items():
- if not self.check_new_tx(h, tx):
- print_error("removing unreferenced tx", h)
- self.transactions.pop(h)
-
- def add_pubkey_addresses(self, tx):
- # find the address corresponding to pay-to-pubkey inputs
- h = tx.hash()
-
- # inputs
- tx.add_pubkey_addresses(self.transactions)
-
- # outputs of tx: inputs of tx2
- for type, x, v in tx.outputs:
- if type == 'pubkey':
- for tx2 in self.transactions.values():
- tx2.add_pubkey_addresses({h:tx})
+ for tx_hash, raw in tx_list.items():
+ tx = Transaction(raw)
+ self.transactions[tx_hash] = tx
+ if self.txi.get(tx_hash) is None and self.txo.get(tx_hash) is None:
+ print_error("removing unreferenced tx", tx_hash)
+ self.transactions.pop(tx_hash)
+
+ @profiler
+ def save_transactions(self):
+ with self.transaction_lock:
+ tx = {}
+ for k,v in self.transactions.items():
+ tx[k] = str(v)
+ self.storage.put('transactions', tx)
+ self.storage.put('txi', self.txi)
+ self.storage.put('txo', self.txo)
+ self.storage.put('reverse_txo', self.reverse_txo)
def get_action(self):
pass
t@@ -362,7 +353,6 @@ class Abstract_Wallet(object):
account_id, sequence = self.get_address_index(address)
return self.accounts[account_id].get_pubkeys(*sequence)
-
def sign_message(self, address, message, password):
keys = self.get_private_key(address, password)
assert len(keys) == 1
t@@ -396,7 +386,7 @@ class Abstract_Wallet(object):
def fill_addressbook(self):
# todo: optimize this
for tx_hash, tx in self.transactions.viewitems():
- is_relevant, is_send, _, _ = self.get_tx_value(tx)
+ _, is_send, _, _ = self.get_tx_value(tx)
if is_send:
for addr in tx.get_output_addresses():
if not self.is_mine(addr) and addr not in self.addressbook:
t@@ -405,66 +395,139 @@ class Abstract_Wallet(object):
# self.update_tx_labels()
def get_num_tx(self, address):
- n = 0
- for tx in self.transactions.values():
- if address in tx.get_output_addresses(): n += 1
- return n
-
- def get_tx_value(self, tx, account=None):
- domain = self.get_account_addresses(account)
- return tx.get_value(domain, self.prevout_values)
-
- def update_tx_outputs(self, tx_hash):
- tx = self.transactions.get(tx_hash)
-
- for i, (addr, value) in enumerate(tx.get_outputs()):
- key = tx_hash+ ':%d'%i
- self.prevout_values[key] = value
-
+ """ return number of transactions where address is involved """
+ return len(self.history.get(address, []))
+ #n = 0
+ #for tx in self.transactions.values():
+ # if address in tx.get_output_addresses(): n += 1
+ #return n
+
+ def get_tx_delta(self, tx_hash, address):
+ "effect of tx on address"
+ delta = 0
+ # substract the value of coins sent from address
+ d = self.txi.get(tx_hash, {}).get(address, [])
+ for n, v in d:
+ delta -= v
+ # add the value of the coins received at address
+ d = self.txo.get(tx_hash, {}).get(address, [])
+ for n, v, cb in d:
+ delta += v
+ return delta
+
+ def get_wallet_delta(self, tx):
+ """ effect of tx on wallet """
+ addresses = self.addresses(True)
+ is_relevant = False
+ is_send = False
+ is_pruned = False
+ is_partial = False
+ v_in = v_out = v_out_mine = 0
for item in tx.inputs:
- if self.is_mine(item.get('address')):
- key = item['prevout_hash'] + ':%d'%item['prevout_n']
- self.spent_outputs.append(key)
+ addr = item.get('address')
+ if addr in addresses:
+ is_send = True
+ is_relevant = True
+ d = self.txo.get(item['prevout_hash'], {}).get(addr, [])
+ for n, v, cb in d:
+ if n == item['prevout_n']:
+ value = v
+ break
+ else:
+ value = None
+ if value is None:
+ is_pruned = True
+ else:
+ v_in += value
+ else:
+ is_partial = True
+ if not is_send:
+ is_partial = False
+ for addr, value in tx.get_outputs():
+ v_out += value
+ if addr in addresses:
+ v_out_mine += value
+ is_relevant = True
+ if is_pruned:
+ # some inputs are mine:
+ fee = None
+ if is_send:
+ v = v_out_mine - v_out
+ else:
+ # no input is mine
+ v = v_out_mine
+ else:
+ v = v_out_mine - v_in
+ if is_partial:
+ # some inputs are mine, but not all
+ fee = None
+ is_send = v < 0
+ else:
+ # all inputs are mine
+ fee = v_out - v_in
+ return is_relevant, is_send, v, fee
def get_addr_balance(self, address):
- 'returns the confirmed balance and pending (unconfirmed) balance change of this bitcoin address'
- #assert self.is_mine(address)
- h = self.history.get(address,[])
- if h == ['*']: return 0,0
+ "returns the confirmed balance and pending (unconfirmed) balance change of a bitcoin address"
+ h = self.history.get(address, [])
c = u = 0
- received_coins = [] # list of coins received at address
- # go through all tx in history of this address and collect the coins arriving on this address
- for tx_hash, tx_height in h:
- tx = self.transactions.get(tx_hash)
- if not tx: continue
+ for tx_hash, height in h:
+ v = self.get_tx_delta(tx_hash, address)
+ if height > 0:
+ c += v
+ else:
+ u += v
+ return c, u
- for i, (addr, value) in enumerate(tx.get_outputs()):
- if addr == address:
- key = tx_hash + ':%d'%i
- received_coins.append(key)
- # go through all tx in history of this address again
- for tx_hash, tx_height in h:
- tx = self.transactions.get(tx_hash)
- if not tx: continue
- v = 0
- # substract the value of coins leaving from this address
- for item in tx.inputs:
- addr = item.get('address')
- if addr == address:
- key = item['prevout_hash'] + ':%d'%item['prevout_n']
- value = self.prevout_values.get( key )
- if key in received_coins:
- v -= value
- # add the value of the coins arriving in this address
- for i, (addr, value) in enumerate(tx.get_outputs()):
- key = tx_hash + ':%d'%i
- if addr == address:
- v += value
-
- if tx_height:
- c += v # confirmed coins value
+ def get_addr_utxo(self, address):
+ h = self.history.get(address, [])
+ coins = {}
+ for tx_hash, height in h:
+ l = self.txo.get(tx_hash, {}).get(address, [])
+ for n, v, is_cb in l:
+ coins[tx_hash + ':%d'%n] = (height, v, is_cb)
+ for tx_hash, height in h:
+ l = self.txi.get(tx_hash, {}).get(address, [])
+ for txi, v in l:
+ coins.pop(txi)
+ return coins.items()
+
+ def get_unspent_coins(self, domain=None):
+ coins = []
+ if domain is None:
+ domain = self.addresses(True)
+ for addr in domain:
+ c = self.get_addr_utxo(addr)
+ for txo, v in c:
+ tx_height, value, is_cb = v
+ prevout_hash, prevout_n = txo.split(':')
+ output = {
+ 'address':addr,
+ 'value':value,
+ 'prevout_n':int(prevout_n),
+ 'prevout_hash':prevout_hash,
+ 'height':tx_height,
+ 'coinbase':is_cb
+ }
+ coins.append((tx_height, output))
+ continue
+ # sort by age
+ if coins:
+ coins = sorted(coins)
+ if coins[-1][0] != 0:
+ while coins[0][0] == 0:
+ coins = coins[1:] + [ coins[0] ]
+ return [value for height, value in coins]
+
+ def get_addr_balance2(self, address):
+ "returns the confirmed balance and pending (unconfirmed) balance change of a bitcoin address"
+ coins = self.get_addr_utxo(address)
+ c = u = 0
+ for txo, v, height in coins:
+ if height > 0:
+ c += v
else:
- u += v # unconfirmed coins value
+ u += v
return c, u
def get_account_name(self, k):
t@@ -508,133 +571,170 @@ class Abstract_Wallet(object):
uu += u
return cc, uu
- def get_unspent_coins(self, domain=None):
- coins = []
- if domain is None: domain = self.addresses(True)
- for addr in domain:
- h = self.history.get(addr, [])
- if h == ['*']: continue
- for tx_hash, tx_height in h:
- tx = self.transactions.get(tx_hash)
- if tx is None: raise Exception("Wallet not synchronized")
- is_coinbase = tx.inputs[0].get('prevout_hash') == '0'*64
- for i, (address, value) in enumerate(tx.get_outputs()):
- output = {'address':address, 'value':value, 'prevout_n':i}
- if address != addr: continue
- key = tx_hash + ":%d"%i
- if key in self.spent_outputs: continue
- output['prevout_hash'] = tx_hash
- output['height'] = tx_height
- output['coinbase'] = is_coinbase
- coins.append((tx_height, output))
-
- # sort by age
- if coins:
- coins = sorted(coins)
- if coins[-1][0] != 0:
- while coins[0][0] == 0:
- coins = coins[1:] + [ coins[0] ]
- return [value for height, value in coins]
-
-
-
def set_fee(self, fee):
if self.fee_per_kb != fee:
self.fee_per_kb = fee
self.storage.put('fee_per_kb', self.fee_per_kb, True)
-
- def get_history(self, address):
+ def get_address_history(self, address):
with self.lock:
- return self.history.get(address)
+ return self.history.get(address, [])
def get_status(self, h):
- if not h: return None
- if h == ['*']: return '*'
+ if not h:
+ return None
status = ''
for tx_hash, height in h:
status += tx_hash + ':%d:' % height
return hashlib.sha256( status ).digest().encode('hex')
- def receive_tx_callback(self, tx_hash, tx, tx_height):
-
+ def add_transaction(self, tx_hash, tx, tx_height):
+ is_coinbase = tx.inputs[0].get('prevout_hash') == '0'*64
with self.transaction_lock:
- self.add_pubkey_addresses(tx)
- if not self.check_new_tx(tx_hash, tx):
- # may happen due to pruning
- print_error("received transaction that is no longer referenced in history", tx_hash)
- return
+ # add inputs
+ self.txi[tx_hash] = d = {}
+ for txi in tx.inputs:
+ addr = txi.get('address')
+ if addr and self.is_mine(addr):
+ prevout_hash = txi['prevout_hash']
+ prevout_n = txi['prevout_n']
+ ser = prevout_hash + ':%d'%prevout_n
+ dd = self.txo.get(prevout_hash, {})
+ for n, v, is_cb in dd.get(addr, []):
+ if n == prevout_n:
+ if d.get(addr) is None:
+ d[addr] = []
+ d[addr].append((ser, v))
+ break
+ else:
+ self.reverse_txo[ser] = tx_hash
+ elif addr == "(pubkey)":
+ prevout_hash = txi['prevout_hash']
+ prevout_n = txi['prevout_n']
+ ser = prevout_hash + ':%d'%prevout_n
+ dd = self.txo.get(prevout_hash, {})
+ found = False
+ for _addr, l in dd.items():
+ for n, v, is_cb in l:
+ if n == prevout_n:
+ print_error("found pay-to-pubkey address:", _addr)
+ if d.get(_addr) is None:
+ d[_addr] = []
+ d[_addr].append((ser, v))
+ found = True
+ if not found:
+ self.reverse_txo[ser] = tx_hash
+
+ # add outputs
+ self.txo[tx_hash] = d = {}
+ for n, txo in enumerate(tx.outputs):
+ ser = tx_hash + ':%d'%n
+ _type, x, v = txo
+ if _type == 'address':
+ addr = x
+ elif _type == 'pubkey':
+ addr = public_key_to_bc_address(x.decode('hex'))
+ else:
+ addr = None
+ if addr and self.is_mine(addr):
+ if d.get(addr) is None:
+ d[addr] = []
+ d[addr].append((n, v, is_coinbase))
+
+ next_tx = self.reverse_txo.get(ser)
+ if next_tx is not None:
+ self.reverse_txo.pop(ser)
+ dd = self.txi.get(next_tx, {})
+ if dd.get(addr) is None:
+ dd[addr] = []
+ dd[addr].append((ser, v))
+ # save
self.transactions[tx_hash] = tx
- self.network.pending_transactions_for_notifications.append(tx)
- self.save_transactions()
- if self.verifier and tx_height>0:
- self.verifier.add(tx_hash, tx_height)
- self.update_tx_outputs(tx_hash)
- def save_transactions(self):
- tx = {}
- for k,v in self.transactions.items():
- tx[k] = str(v)
- self.storage.put('transactions', tx, True)
+ def receive_tx_callback(self, tx_hash, tx, tx_height):
+ if not self.check_new_tx(tx_hash, tx):
+ # may happen due to pruning
+ print_error("received transaction that is no longer referenced in history", tx_hash)
+ return
+ self.add_transaction(tx_hash, tx, tx_height)
+ #self.network.pending_transactions_for_notifications.append(tx)
+ if self.verifier and tx_height>0:
+ self.verifier.add(tx_hash, tx_height)
+
def receive_history_callback(self, addr, hist):
- if not self.check_new_history(addr, hist):
- raise Exception("error: received history for %s is not consistent with known transactions"%addr)
+ #if not self.check_new_history(addr, hist):
+ # raise Exception("error: received history for %s is not consistent with known transactions"%addr)
with self.lock:
self.history[addr] = hist
self.storage.put('addr_history', self.history, True)
- if hist != ['*']:
- for tx_hash, tx_height in hist:
- if tx_height>0:
- # add it in case it was previously unconfirmed
- if self.verifier: self.verifier.add(tx_hash, tx_height)
-
- def get_tx_history(self, account=None):
- if not self.verifier:
- return []
-
- with self.transaction_lock:
- history = self.transactions.items()
- history.sort(key = lambda x: self.verifier.get_txpos(x[0]))
- result = []
+ for tx_hash, tx_height in hist:
+ if tx_height>0:
+ # add it in case it was previously unconfirmed
+ if self.verifier:
+ self.verifier.add(tx_hash, tx_height)
- balance = 0
- for tx_hash, tx in history:
- is_relevant, is_mine, v, fee = self.get_tx_value(tx, account)
- if v is not None: balance += v
+ # if addr is new, we have to recompute txi and txo
+ # fixme: bad interaction with server hist limit?
+ tx = self.transactions.get(tx_hash)
+ if tx is not None and self.txi.get(tx_hash, {}).get(addr) is None and self.txo.get(tx_hash, {}).get(addr) is None:
+ tx.deserialize()
+ self.add_transaction(tx_hash, tx, tx_height)
- c, u = self.get_account_balance(account)
- if balance != c+u:
- result.append( ('', 1000, 0, c+u-balance, None, c+u-balance, None ) )
+ def get_history(self, account=None):
+ # get domain
+ domain = self.get_account_addresses(account)
- balance = c + u - balance
- for tx_hash, tx in history:
- is_relevant, is_mine, value, fee = self.get_tx_value(tx, account)
- if not is_relevant:
- continue
- if value is not None:
- balance += value
+ hh = []
+ # 1. Get the history of each address in the domain
+ for addr in domain:
+ h = self.get_address_history(addr)
+ for tx_hash, height in h:
+ delta = self.get_tx_delta(tx_hash, addr)
+ hh.append([addr, tx_hash, height, delta])
+
+ # 2. merge
+ # the delta of a tx on the domain is the sum of its deltas on addresses
+ merged = {}
+ for addr, tx_hash, height, delta in hh:
+ if tx_hash not in merged:
+ merged[tx_hash] = (height, delta)
+ else:
+ h, d = merged.get(tx_hash)
+ merged[tx_hash] = (h, d + delta)
+
+ # 3. create sorted list
+ history = []
+ for tx_hash, v in merged.items():
+ height, value = v
+ is_mine = 1
+ fee = 0
+ balance = 0
+ conf, timestamp = self.verifier.get_confirmations(tx_hash) if self.verifier else (None, None)
+ history.append( (tx_hash, conf, value, timestamp) )
- conf, timestamp = self.verifier.get_confirmations(tx_hash) if self.verifier else (None, None)
- result.append( (tx_hash, conf, is_mine, value, fee, balance, timestamp) )
+ history.sort(key = lambda x: self.verifier.get_txpos(x[0]))
+ return history
- return result
def get_label(self, tx_hash):
label = self.labels.get(tx_hash)
is_default = (label == '') or (label is None)
- if is_default: label = self.get_default_label(tx_hash)
+ if is_default:
+ label = self.get_default_label(tx_hash)
return label, is_default
def get_default_label(self, tx_hash):
+ return tx_hash
+
tx = self.transactions.get(tx_hash)
default_label = ''
if tx:
- is_relevant, is_mine, _, _ = self.get_tx_value(tx)
+ _, is_mine, _, _ = self.get_wallet_delta(tx)
if is_mine:
for o_addr in tx.get_output_addresses():
if not self.is_mine(o_addr):
t@@ -702,7 +802,7 @@ class Abstract_Wallet(object):
amount = sum( map(lambda x:x[2], outputs) )
total = fee = 0
inputs = []
- tx = Transaction(inputs, outputs)
+ tx = Transaction.from_io(inputs, outputs)
for item in coins:
if item.get('coinbase') and item.get('height') + COINBASE_MATURITY > self.network.get_local_height():
continue
t@@ -860,7 +960,6 @@ class Abstract_Wallet(object):
# review transactions that are in the history
for addr, hist in self.history.items():
- if hist == ['*']: continue
for tx_hash, tx_height in hist:
if tx_height>0:
# add it in case it was previously unconfirmed
t@@ -874,23 +973,22 @@ class Abstract_Wallet(object):
def check_new_history(self, addr, hist):
# check that all tx in hist are relevant
- if hist != ['*']:
- for tx_hash, height in hist:
- tx = self.transactions.get(tx_hash)
- if not tx: continue
- if not tx.has_address(addr):
- return False
+ for tx_hash, height in hist:
+ tx = self.transactions.get(tx_hash)
+ if not tx:
+ continue
+ if not tx.has_address(addr):
+ return False
# check that we are not "orphaning" a transaction
old_hist = self.history.get(addr,[])
- if old_hist == ['*']: return True
-
for tx_hash, height in old_hist:
- if tx_hash in map(lambda x:x[0], hist): continue
+ if tx_hash in map(lambda x:x[0], hist):
+ continue
found = False
for _addr, _hist in self.history.items():
- if _addr == addr: continue
- if _hist == ['*']: continue
+ if _addr == addr:
+ continue
_tx_hist = map(lambda x:x[0], _hist)
if tx_hash in _tx_hist:
found = True
t@@ -916,7 +1014,6 @@ class Abstract_Wallet(object):
print_error("sync:", ext_requests, ext_h)
height = None
for h in ext_h:
- if h == ['*']: continue
for item in h:
if item.get('tx_hash') == tx_hash:
height = item.get('height')
t@@ -933,7 +1030,6 @@ class Abstract_Wallet(object):
# 1 check that tx is referenced in addr_history.
addresses = []
for addr, hist in self.history.items():
- if hist == ['*']:continue
for txh, height in hist:
if txh == tx_hash:
addresses.append(addr)
t@@ -996,8 +1092,6 @@ class Abstract_Wallet(object):
def address_is_old(self, address, age_limit=2):
age = -1
h = self.history.get(address, [])
- if h == ['*']:
- return True
for tx_hash, tx_height in h:
if tx_height == 0:
tx_age = 0
DIR diff --git a/plugins/exchange_rate.py b/plugins/exchange_rate.py
t@@ -499,9 +499,9 @@ class Plugin(BasePlugin):
@hook
def load_wallet(self, wallet):
tx_list = {}
- for item in self.wallet.get_tx_history(self.wallet.storage.get("current_account", None)):
- tx_hash, conf, is_mine, value, fee, balance, timestamp = item
- tx_list[tx_hash] = {'value': value, 'timestamp': timestamp, 'balance': balance}
+ for item in self.wallet.get_history(self.wallet.storage.get("current_account", None)):
+ tx_hash, conf, value, timestamp = item
+ tx_list[tx_hash] = {'value': value, 'timestamp': timestamp }
self.tx_list = tx_list
self.cur_exchange = self.config.get('use_exchange', "Blockchain")
t@@ -572,20 +572,21 @@ class Plugin(BasePlugin):
except Exception:
newtx = self.wallet.get_tx_history()
v = newtx[[x[0] for x in newtx].index(str(item.data(0, Qt.UserRole).toPyObject()))][3]
- tx_info = {'timestamp':int(time.time()), 'value': v }
+ tx_info = {'timestamp':int(time.time()), 'value': v}
pass
tx_time = int(tx_info['timestamp'])
+ tx_value = Decimal(str(tx_info['value'])) / 100000000
if self.cur_exchange == "CoinDesk":
tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d')
try:
- tx_fiat_val = "%.2f %s" % (Decimal(str(tx_info['value'])) / 100000000 * Decimal(self.resp_hist['bpi'][tx_time_str]), "USD")
+ tx_fiat_val = "%.2f %s" % (value * Decimal(self.resp_hist['bpi'][tx_time_str]), "USD")
except KeyError:
tx_fiat_val = "%.2f %s" % (self.btc_rate * Decimal(str(tx_info['value']))/100000000 , "USD")
elif self.cur_exchange == "Winkdex":
tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d') + "T16:00:00-04:00"
try:
tx_rate = self.resp_hist[[x['timestamp'] for x in self.resp_hist].index(tx_time_str)]['price']
- tx_fiat_val = "%.2f %s" % (Decimal(tx_info['value']) / 100000000 * Decimal(tx_rate)/Decimal("100.0"), "USD")
+ tx_fiat_val = "%.2f %s" % (tx_value * Decimal(tx_rate)/Decimal("100.0"), "USD")
except ValueError:
tx_fiat_val = "%.2f %s" % (self.btc_rate * Decimal(tx_info['value'])/100000000 , "USD")
except KeyError:
t@@ -594,7 +595,7 @@ class Plugin(BasePlugin):
tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d')
try:
num = self.resp_hist[tx_time_str].replace(',','')
- tx_fiat_val = "%.2f %s" % (Decimal(str(tx_info['value'])) / 100000000 * Decimal(num), self.fiat_unit())
+ tx_fiat_val = "%.2f %s" % (tx_value * Decimal(num), self.fiat_unit())
except KeyError:
tx_fiat_val = _("No data")
DIR diff --git a/plugins/plot.py b/plugins/plot.py
t@@ -42,30 +42,28 @@ class Plugin(BasePlugin):
@hook
def export_history_dialog(self, d,hbox):
self.wallet = d.wallet
-
- history = self.wallet.get_tx_history()
-
+ history = self.wallet.get_history()
if len(history) > 0:
b = QPushButton(_("Preview plot"))
hbox.addWidget(b)
- b.clicked.connect(lambda: self.do_plot(self.wallet))
+ b.clicked.connect(lambda: self.do_plot(self.wallet, history))
else:
b = QPushButton(_("No history to plot"))
hbox.addWidget(b)
-
- def do_plot(self,wallet):
- history = wallet.get_tx_history()
+ def do_plot(self, wallet, history):
balance_Val=[]
fee_val=[]
value_val=[]
datenums=[]
- unknown_trans=0
- pending_trans=0
- counter_trans=0
+ unknown_trans = 0
+ pending_trans = 0
+ counter_trans = 0
+ balance = 0
for item in history:
- tx_hash, confirmations, is_mine, value, fee, balance, timestamp = item
+ tx_hash, confirmations, value, timestamp = item
+ balance += value
if confirmations:
if timestamp is not None:
try:
t@@ -73,24 +71,15 @@ class Plugin(BasePlugin):
balance_string = format_satoshis(balance, False)
balance_Val.append(float((format_satoshis(balance,False)))*1000.0)
except [RuntimeError, TypeError, NameError] as reason:
- unknown_trans=unknown_trans+1
+ unknown_trans += 1
pass
else:
- unknown_trans=unknown_trans+1
- else:
- pending_trans=pending_trans+1
-
- if value is not None:
- value_string = format_satoshis(value, True)
- value_val.append(float(value_string)*1000.0)
+ unknown_trans += 1
else:
- value_string = '--'
+ pending_trans += 1
- if fee is not None:
- fee_string = format_satoshis(fee, True)
- fee_val.append(float(fee_string))
- else:
- fee_string = '0'
+ value_string = format_satoshis(value, True)
+ value_val.append(float(value_string)*1000.0)
if tx_hash:
label, is_default_label = wallet.get_label(tx_hash)
t@@ -139,12 +128,9 @@ class Plugin(BasePlugin):
xfmt = md.DateFormatter('%Y-%m-%d')
ax.xaxis.set_major_formatter(xfmt)
- axarr[1].plot(datenums,fee_val,marker='o',linestyle='-',color='red',label='Fee')
axarr[1].plot(datenums,value_val,marker='o',linestyle='-',color='green',label='Value')
-
-
axarr[1].legend(loc='upper left')
# plt.annotate('unknown transaction = %d \n pending transactions = %d' %(unknown_trans,pending_trans),xy=(0.7,0.05),xycoords='axes fraction',size=12)
plt.show()