electrum-bitcoinprivate/lib/commands.py

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#!/usr/bin/env python
#
# Electrum - lightweight Bitcoin client
# Copyright (C) 2011 thomasv@gitorious
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import time
from util import *
from bitcoin import *
from decimal import Decimal
import bitcoin
from transaction import Transaction
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class Command:
def __init__(self, name, min_args, max_args, requires_network, requires_wallet, requires_password, description, syntax = '', options_syntax = ''):
self.name = name
self.min_args=min_args
self.max_args = max_args
self.requires_network = requires_network
self.requires_wallet = requires_wallet
self.requires_password = requires_password
self.description = description
self.syntax = syntax
self.options = options_syntax
known_commands = {}
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def register_command(*args):
global known_commands
name = args[0]
known_commands[name] = Command(*args)
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payto_options = ' --fee, -f: set transaction fee\n --fromaddr, -F: send from address -\n --changeaddr, -c: send change to address'
listaddr_options = " -a: show all addresses, including change addresses\n -l: include labels in results"
restore_options = " accepts a seed or master public key."
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mksendmany_syntax = 'mksendmanytx <recipient> <amount> [<recipient> <amount> ...]'
payto_syntax = "payto <recipient> <amount> [label]\n<recipient> can be a bitcoin address or a label"
paytomany_syntax = "paytomany <recipient> <amount> [<recipient> <amount> ...]\n<recipient> can be a bitcoin address or a label"
signmessage_syntax = 'signmessage <address> <message>\nIf you want to lead or end a message with spaces, or want double spaces inside the message make sure you quote the string. I.e. " Hello This is a weird String "'
verifymessage_syntax = 'verifymessage <address> <signature> <message>\nIf you want to lead or end a message with spaces, or want double spaces inside the message make sure you quote the string. I.e. " Hello This is a weird String "'
# command
# requires_network
# requires_wallet
# requires_password
register_command('contacts', 0, 0, False, True, False, 'Show your list of contacts')
register_command('create', 0, 0, False, True, False, 'Create a new wallet')
register_command('createmultisig', 2, 2, False, True, False, 'similar to bitcoind\'s command')
register_command('createrawtransaction', 2, 2, False, True, False, 'similar to bitcoind\'s command')
register_command('deseed', 0, 0, False, True, False, 'Remove seed from wallet, creating a seedless, watching-only wallet.')
register_command('decoderawtransaction', 1, 1, False, False, False, 'similar to bitcoind\'s command')
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register_command('getprivatekeys', 1, 1, False, True, True, 'Get the private keys of a given address', 'getprivatekeys <bitcoin address>')
register_command('dumpprivkeys', 0, 0, False, True, True, 'Dump all private keys in your wallet')
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register_command('freeze', 1, 1, False, True, True, 'Freeze the funds at one of your wallet\'s addresses', 'freeze <address>')
register_command('getbalance', 0, 1, True, True, False, 'Return the balance of your wallet, or of one account in your wallet', 'getbalance [<account>]')
register_command('getservers', 0, 0, True, False, False, 'Return the list of available servers')
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register_command('getversion', 0, 0, False, False, False, 'Return the version of your client', 'getversion')
register_command('getaddressbalance', 1, 1, True, False, False, 'Return the balance of an address', 'getaddressbalance <address>')
register_command('getaddresshistory', 1, 1, True, False, False, 'Return the transaction history of a wallet address', 'getaddresshistory <address>')
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register_command('getconfig', 1, 1, False, False, False, 'Return a configuration variable', 'getconfig <name>')
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register_command('getpubkeys', 1, 1, False, True, False, 'Return the public keys for a wallet address', 'getpubkeys <bitcoin address>')
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register_command('getrawtransaction', 1, 1, True, False, False, 'Retrieve a transaction', 'getrawtransaction <txhash>')
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register_command('getseed', 0, 0, False, True, True, 'Print the generation seed of your wallet.')
register_command('getmpk', 0, 0, False, True, False, 'Return your wallet\'s master public key', 'getmpk')
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register_command('help', 0, 1, False, False, False, 'Prints this help')
register_command('history', 0, 0, True, True, False, 'Returns the transaction history of your wallet')
register_command('importprivkey', 1, 1, False, True, True, 'Import a private key', 'importprivkey <privatekey>')
register_command('listaddresses', 2, 2, False, True, False, 'Returns your list of addresses.', '', listaddr_options)
register_command('listunspent', 0, 0, True, True, False, 'Returns the list of unspent inputs in your wallet.')
register_command('getaddressunspent', 1, 1, True, False, False, 'Returns the list of unspent inputs for an address.')
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register_command('mktx', 5, 5, False, True, True, 'Create a signed transaction', 'mktx <recipient> <amount> [label]', payto_options)
register_command('mksendmanytx', 4, 4, False, True, True, 'Create a signed transaction', mksendmany_syntax, payto_options)
register_command('payto', 5, 5, True, True, True, 'Create and broadcast a transaction.', payto_syntax, payto_options)
register_command('paytomany', 4, 4, True, True, True, 'Create and broadcast a transaction.', paytomany_syntax, payto_options)
register_command('password', 0, 0, False, True, True, 'Change your password')
register_command('restore', 0, 0, True, True, False, 'Restore a wallet', '', restore_options)
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register_command('setconfig', 2, 2, False, False, False, 'Set a configuration variable', 'setconfig <name> <value>')
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register_command('setlabel', 2,-1, False, True, False, 'Assign a label to an item', 'setlabel <tx_hash> <label>')
register_command('sendrawtransaction', 1, 1, True, False, False, 'Broadcasts a transaction to the network.', 'sendrawtransaction <tx in hexadecimal>')
register_command('signrawtransaction', 1, 3, False, True, True, 'similar to bitcoind\'s command')
register_command('signmessage', 2,-1, False, True, True, 'Sign a message with a key', signmessage_syntax)
register_command('unfreeze', 1, 1, False, True, False, 'Unfreeze the funds at one of your wallet\'s address', 'unfreeze <address>')
register_command('validateaddress', 1, 1, False, False, False, 'Check that the address is valid', 'validateaddress <address>')
register_command('verifymessage', 3,-1, False, False, False, 'Verifies a signature', verifymessage_syntax)
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#register_command('encrypt', 2,-1, False, False, False, 'encrypt a message with pubkey','encrypt <pubkey> <message>')
#register_command('decrypt', 2,-1, False, True, True, 'decrypt a message encrypted with pubkey','decrypt <pubkey> <message>')
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register_command('daemon', 1, 1, True, False, False, '<stop|status>')
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register_command('getproof', 1, 1, True, False, False, 'get merkle proof', 'getproof <address>')
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register_command('getutxoaddress', 2, 2, True, False, False, 'get the address of an unspent transaction output','getutxoaddress <txid> <pos>')
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register_command('sweep', 2, 3, True, False, False, 'Sweep a private key.', 'sweep privkey addr [fee]')
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class Commands:
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def __init__(self, wallet, network, callback = None):
self.wallet = wallet
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self.network = network
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self._callback = callback
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self.password = None
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def _run(self, method, args, password_getter):
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cmd = known_commands[method]
if cmd.requires_password and self.wallet.use_encryption:
self.password = apply(password_getter,())
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f = getattr(self, method)
result = f(*args)
self.password = None
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if self._callback:
apply(self._callback, ())
return result
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def getaddresshistory(self, addr):
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return self.network.synchronous_get([ ('blockchain.address.get_history',[addr]) ])[0]
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def daemon(self, arg):
if arg=='stop':
return self.network.stop()
elif arg=='status':
return {
'server':self.network.main_server(),
'connected':self.network.is_connected()
}
else:
return "unknown command \"%s\""% arg
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def listunspent(self):
import copy
l = copy.deepcopy(self.wallet.get_unspent_coins())
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for i in l: i["value"] = str(Decimal(i["value"])/100000000)
return l
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def getaddressunspent(self, addr):
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return self.network.synchronous_get([ ('blockchain.address.listunspent',[addr]) ])[0]
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def getutxoaddress(self, txid, num):
r = self.network.synchronous_get([ ('blockchain.utxo.get_address',[txid, num]) ])
if r:
return {'address':r[0] }
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def createrawtransaction(self, inputs, outputs):
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inputs = map(lambda i: {'prevout_hash': i['txid'], 'prevout_n':i['vout']}, inputs )
outputs = map(lambda x: (x[0],int(1e8*x[1])), outputs.items())
tx = Transaction.from_io(inputs, outputs)
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return tx
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def signrawtransaction(self, raw_tx, input_info, private_keys):
tx = Transaction(raw_tx)
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self.wallet.signrawtransaction(tx, input_info, private_keys, self.password)
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return tx
def decoderawtransaction(self, raw):
tx = Transaction(raw)
return tx.deserialize()
def sendrawtransaction(self, raw):
tx = Transaction(raw)
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return self.network.synchronous_get([('blockchain.transaction.broadcast', [str(tx)])])[0]
def createmultisig(self, num, pubkeys):
assert isinstance(pubkeys, list)
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redeem_script = Transaction.multisig_script(pubkeys, num)
address = hash_160_to_bc_address(hash_160(redeem_script.decode('hex')), 5)
return {'address':address, 'redeemScript':redeem_script}
def freeze(self,addr):
return self.wallet.freeze(addr)
def unfreeze(self,addr):
return self.wallet.unfreeze(addr)
def getprivatekeys(self, addr):
return self.wallet.get_private_key(addr, self.password)
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def dumpprivkeys(self, addresses = None):
if addresses is None:
addresses = self.wallet.addresses(True)
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return [self.wallet.get_private_key(address, self.password) for address in addresses]
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def validateaddress(self, addr):
isvalid = is_valid(addr)
out = { 'isvalid':isvalid }
if isvalid:
out['address'] = addr
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return out
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def getpubkeys(self, addr):
out = { 'address':addr }
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out['pubkeys'] = self.wallet.getpubkeys(addr)
return out
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def getbalance(self, account= None):
if account is None:
c, u = self.wallet.get_balance()
else:
c, u = self.wallet.get_account_balance(account)
out = { "confirmed": str(Decimal(c)/100000000) }
if u: out["unconfirmed"] = str(Decimal(u)/100000000)
return out
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def getaddressbalance(self, addr):
out = self.network.synchronous_get([ ('blockchain.address.get_balance',[addr]) ])[0]
out["confirmed"] = str(Decimal(out["confirmed"])/100000000)
out["unconfirmed"] = str(Decimal(out["unconfirmed"])/100000000)
return out
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def getproof(self, addr):
p = self.network.synchronous_get([ ('blockchain.address.get_proof',[addr]) ])[0]
out = []
for i,s in p:
out.append(i)
return out
def getservers(self):
while not self.network.is_up_to_date():
time.sleep(0.1)
return self.network.get_servers()
def getversion(self):
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import electrum
return electrum.ELECTRUM_VERSION
def getmpk(self):
return self.wallet.get_master_public_key()
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def getseed(self):
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mnemonic = self.wallet.get_mnemonic(self.password)
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return { 'mnemonic':mnemonic, 'version':self.wallet.seed_version }
def importprivkey(self, sec):
try:
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addr = self.wallet.import_key(sec,self.password)
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out = "Keypair imported: ", addr
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except Exception as e:
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out = "Error: Keypair import failed: " + str(e)
return out
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def sweep(self, privkey, to_address, fee = 0.0001):
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fee = int(Decimal(fee)*100000000)
return Transaction.sweep([privkey], self.network, to_address, fee)
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def signmessage(self, address, message):
return self.wallet.sign_message(address, message, self.password)
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def verifymessage(self, address, signature, message):
return bitcoin.verify_message(address, signature, message)
def _mktx(self, outputs, fee = None, change_addr = None, domain = None):
for to_address, amount in outputs:
if not is_valid(to_address):
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raise Exception("Invalid Bitcoin address", to_address)
if change_addr:
if not is_valid(change_addr):
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raise Exception("Invalid Bitcoin address", change_addr)
if domain is not None:
for addr in domain:
if not is_valid(addr):
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raise Exception("invalid Bitcoin address", addr)
if not self.wallet.is_mine(addr):
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raise Exception("address not in wallet", addr)
for k, v in self.wallet.labels.items():
if change_addr and v == change_addr:
change_addr = k
final_outputs = []
for to_address, amount in outputs:
for k, v in self.wallet.labels.items():
if v == to_address:
to_address = k
print_msg("alias", to_address)
break
amount = int(100000000*amount)
final_outputs.append((to_address, amount))
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if fee: fee = int(100000000*fee)
return self.wallet.mktx(final_outputs, self.password, fee , change_addr, domain)
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def mktx(self, to_address, amount, fee = None, change_addr = None, domain = None):
tx = self._mktx([(to_address, amount)], fee, change_addr, domain)
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return tx
def mksendmanytx(self, outputs, fee = None, change_addr = None, domain = None):
tx = self._mktx(outputs, fee, change_addr, domain)
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return tx
def payto(self, to_address, amount, fee = None, change_addr = None, domain = None):
tx = self._mktx([(to_address, amount)], fee, change_addr, domain)
r, h = self.wallet.sendtx( tx )
return h
def paytomany(self, outputs, fee = None, change_addr = None, domain = None):
tx = self._mktx(outputs, fee, change_addr, domain)
r, h = self.wallet.sendtx( tx )
return h
def history(self):
import datetime
balance = 0
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out = []
for item in self.wallet.get_tx_history():
tx_hash, conf, is_mine, value, fee, balance, timestamp = item
try:
time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
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except Exception:
time_str = "----"
label, is_default_label = self.wallet.get_label(tx_hash)
out.append({'txid':tx_hash, 'date':"%16s"%time_str, 'label':label, 'value':format_satoshis(value)})
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return out
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def setlabel(self, key, label):
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self.wallet.set_label(key, label)
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def contacts(self):
c = {}
for addr in self.wallet.addressbook:
c[addr] = self.wallet.labels.get(addr)
return c
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def listaddresses(self, show_all = False, show_label = False):
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out = []
for addr in self.wallet.addresses(True):
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if show_all or not self.wallet.is_change(addr):
if show_label:
item = { 'address': addr }
if show_label:
label = self.wallet.labels.get(addr,'')
if label:
item['label'] = label
else:
item = addr
out.append( item )
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return out
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def help(self, cmd=None):
if cmd not in known_commands:
print_msg("\nList of commands:", ', '.join(sorted(known_commands)))
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else:
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cmd = known_commands[cmd]
print_msg(cmd.description)
if cmd.syntax: print_msg("Syntax: " + cmd.syntax)
if cmd.options: print_msg("options:\n" + cmd.options)
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return None
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def getrawtransaction(self, tx_hash):
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import transaction
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if self.wallet:
tx = self.wallet.transactions.get(tx_hash)
if tx:
return tx
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r = self.network.synchronous_get([ ('blockchain.transaction.get',[tx_hash]) ])[0]
if r:
return transaction.Transaction(r)
else:
return "unknown transaction"
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def encrypt(self, pubkey, message):
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return bitcoin.encrypt_message(message, pubkey)
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def decrypt(self, pubkey, message):
return self.wallet.decrypt_message(pubkey, message, self.password)
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