tSize dependent tx fee. Allow user to override the tx fee - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 53b74689a1b44f1a793730d67d0d62d29a4487c3
DIR parent 72aefa7c1600845c4703bc8c615703b664fb22c5
HTML Author: thomasv <thomasv@gitorious>
Date: Wed, 7 Dec 2011 18:54:32 +0100
Size dependent tx fee. Allow user to override the tx fee
Diffstat:
M client/electrum.py | 23 ++++++++++++++---------
M client/gui.py | 104 ++++++++++++++++++++++++-------
2 files changed, 94 insertions(+), 33 deletions(-)
---
DIR diff --git a/client/electrum.py b/client/electrum.py
t@@ -491,9 +491,8 @@ class Wallet:
else:
return False
- def choose_inputs_outputs( self, to_addr, amount, fee, password):
+ def choose_tx_inputs( self, amount, fixed_fee ):
""" todo: minimize tx size """
-
total = 0
inputs = []
for addr in self.addresses:
t@@ -503,11 +502,18 @@ class Wallet:
v = item.get('value')
total += v
inputs.append((addr, v, item['tx_hash'], item['pos'], item['raw_scriptPubKey'], None, None) )
+ if fixed_fee is not None:
+ fee = fixed_fee
+ else:
+ fee = self.fee * len(inputs)
if total >= amount + fee: break
if total >= amount + fee: break
else:
- print "not enough funds: %d %d"%(total, fee)
- return False, "not enough funds: %d %d"%(total, fee)
+ #print "not enough funds: %d %d"%(total, fee)
+ inputs = []
+ return inputs, total, fee
+
+ def choose_tx_outputs( self, to_addr, amount, fee, total, password ):
outputs = [ (to_addr, amount) ]
change_amount = total - ( amount + fee )
if change_amount != 0:
t@@ -522,7 +528,7 @@ class Wallet:
change_address = self.create_new_address(True, password)
print "new change address", change_address
outputs.append( (change_address, change_amount) )
- return inputs, outputs
+ return outputs
def sign_inputs( self, inputs, outputs, password ):
s_inputs = []
t@@ -611,11 +617,10 @@ class Wallet:
def mktx(self, to_address, amount, label, password, fee=None):
if not self.is_valid(to_address):
return False, "Invalid address"
- if fee is None: fee = self.fee
try:
- inputs, outputs = wallet.choose_inputs_outputs( to_address, amount, fee, password )
- if not inputs:
- return False, "Not enough funds"
+ inputs, total, fee = wallet.choose_tx_inputs( amount, fee )
+ if not inputs: return False, "Not enough funds %d %d"%(total, fee)
+ outputs = wallet.choose_tx_outputs( to_address, amount, fee, total, password )
s_inputs = wallet.sign_inputs( inputs, outputs, password )
except InvalidPassword:
return False, "Wrong password"
DIR diff --git a/client/gui.py b/client/gui.py
t@@ -41,6 +41,17 @@ def numbify(entry, is_int = False):
s = ''.join([i for i in text if i in '0123456789.'])
entry.set_text(s)
+ #entry.set_text( str( Decimal( amount ) / 100000000 ) )
+
+ if not is_int:
+ try:
+ amount = int( Decimal(entry.get_text()) * 100000000 )
+ except:
+ amount = 0
+ return amount
+
+
+
def show_seed_dialog(wallet, password, parent):
import mnemonic
t@@ -208,7 +219,7 @@ def run_settings_dialog(wallet, is_create, is_recovery, parent):
fee_entry.connect('changed', numbify, False)
fee_entry.show()
fee.pack_start(fee_entry,False,False, 10)
- add_help_button(fee, 'Transaction fee. Recommended value:0.005. Note that this fee is per transaction, not per kilobyte. Size-dependent fees still need to be implemented.')
+ add_help_button(fee, 'Fee per transaction input. Transactions involving multiple inputs tend to have a higher fee. Recommended value:0.0005')
fee.show()
vbox.pack_start(fee, False,False, 5)
t@@ -266,9 +277,9 @@ def run_settings_dialog(wallet, is_create, is_recovery, parent):
-def show_message(message):
+def show_message(message, parent=None):
dialog = gtk.MessageDialog(
- parent = None,
+ parent = parent,
flags = gtk.DIALOG_MODAL,
buttons = gtk.BUTTONS_CLOSE,
message_format = message )
t@@ -373,6 +384,9 @@ gtk.binding_entry_add_signal(MyWindow, gtk.keysyms.Q, gtk.gdk.CONTROL_MASK, 'myk
class BitcoinGUI:
+ def show_message(self, msg):
+ show_message(msg, self.window)
+
def __init__(self, wallet):
self.error = ''
self.is_connected = False
t@@ -384,7 +398,7 @@ class BitcoinGUI:
self.window.connect("destroy", gtk.main_quit)
self.window.set_border_width(0)
self.window.connect('mykeypress', gtk.main_quit)
- self.window.set_default_size(670, 350)
+ self.window.set_default_size(720, 350)
vbox = gtk.VBox()
t@@ -453,6 +467,7 @@ class BitcoinGUI:
self.window.add(vbox)
self.window.show_all()
+ self.fee_box.hide()
self.context_id = self.status_bar.get_context_id("statusbar")
self.update_status_bar()
t@@ -539,22 +554,56 @@ class BitcoinGUI:
label.pack_start(label_entry, False)
vbox.pack_start(label, False, False, 5)
- amount = gtk.HBox()
+ amount_box = gtk.HBox()
amount_label = gtk.Label('Amount:')
- amount_label.set_size_request(100,10)
+ amount_label.set_size_request(100,-1)
amount_label.show()
- amount.pack_start(amount_label, False)
+ amount_box.pack_start(amount_label, False)
amount_entry = gtk.Entry()
- amount_entry.set_size_request(100, 26)
- amount_entry.connect('changed', numbify)
+ amount_entry.set_size_request(120, -1)
amount_entry.show()
- amount.pack_start(amount_entry, False)
- vbox.pack_start(amount, False, False, 5)
+ amount_box.pack_start(amount_entry, False)
+ vbox.pack_start(amount_box, False, False, 5)
- button = gtk.Button("Send")
- button.connect("clicked", self.do_send, (payto_entry, label_entry, amount_entry))
- button.show()
- amount.pack_start(button, False, False, 5)
+ send_button = gtk.Button("Send")
+ send_button.show()
+ amount_box.pack_start(send_button, False, False, 5)
+
+ self.fee_box = fee_box = gtk.HBox()
+ fee_label = gtk.Label('Fee:')
+ fee_label.set_size_request(100,10)
+ fee_box.pack_start(fee_label, False)
+ fee_entry = gtk.Entry()
+ fee_entry.set_size_request(120, 26)
+ fee_entry.set_has_frame(False)
+ fee_entry.modify_base(gtk.STATE_NORMAL, gtk.gdk.color_parse("#eeeeee"))
+ fee_box.pack_start(fee_entry, False)
+
+ send_button.connect("clicked", self.do_send, (payto_entry, label_entry, amount_entry, fee_entry))
+ vbox.pack_start(fee_box, False, False, 5)
+
+ self.user_fee = False
+
+ def entry_changed( entry, is_fee ):
+ amount = numbify(amount_entry)
+ fee = numbify(fee_entry)
+ if not is_fee: fee = None
+ inputs, total, fee = self.wallet.choose_tx_inputs( amount, fee )
+ if not is_fee:
+ fee_entry.set_text( str( Decimal( fee ) / 100000000 ) )
+ self.fee_box.show()
+ if inputs:
+ amount_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#000000"))
+ fee_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#000000"))
+ send_button.set_sensitive(True)
+ else:
+ send_button.set_sensitive(False)
+ amount_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#cc0000"))
+ fee_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#cc0000"))
+ self.error = 'Not enough funds'
+
+ amount_entry.connect('changed', entry_changed, False)
+ fee_entry.connect('changed', entry_changed, True)
self.payto_entry = payto_entry
self.payto_amount_entry = amount_entry
t@@ -575,38 +624,45 @@ class BitcoinGUI:
self.add_tab(page, 'Wall')
def do_send(self, w, data):
- payto_entry, label_entry, amount_entry = data
+ payto_entry, label_entry, amount_entry, fee_entry = data
label = label_entry.get_text()
to_address = payto_entry.get_text()
if not self.wallet.is_valid(to_address):
- show_message( "invalid bitcoin address" )
+ self.show_message( "invalid bitcoin address")
return
try:
amount = int( Decimal(amount_entry.get_text()) * 100000000 )
except:
- show_message( "invalid amount" )
+ self.show_message( "invalid amount")
+ return
+ try:
+ fee = int( Decimal(fee_entry.get_text()) * 100000000 )
+ except:
+ self.show_message( "invalid fee")
return
password = password_dialog() if self.wallet.use_encryption else None
- status, tx = self.wallet.mktx( to_address, amount, label, password )
+ status, tx = self.wallet.mktx( to_address, amount, label, password, fee )
self.wallet.new_session() # we created a new change address
if not status:
- show_message(tx)
+ self.show_message(tx)
return
status, msg = self.wallet.sendtx( tx )
if status:
- show_message( "payment sent.\n" + msg )
+ self.show_message( "payment sent.\n" + msg )
payto_entry.set_text("")
label_entry.set_text("")
amount_entry.set_text("")
+ fee_entry.set_text("")
+ self.fee_box.hide()
self.update_sending_tab()
else:
- show_message( msg )
+ self.show_message( msg )
def treeview_key_press(self, treeview, event):
t@@ -617,7 +673,7 @@ class BitcoinGUI:
treeview.set_cursor((0,))
elif event.keyval == gtk.keysyms.Return and treeview == self.history_treeview:
tx_details = self.history_list.get_value( self.history_list.get_iter(c), 8)
- show_message(tx_details)
+ self.show_message(tx_details)
return False
def create_history_tab(self):
t@@ -1031,7 +1087,7 @@ class BitcoinGUI:
host = hh
port = 50000
except:
- show_message("error")
+ self.show_message("error")
return
if host!= wallet.host or port!=wallet.port: