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311 lines
13 KiB
311 lines
13 KiB
#!/usr/bin/env python |
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# |
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# Electrum - lightweight Bitcoin client |
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# Copyright (C) 2011 thomasv@gitorious |
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# |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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from util import * |
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from bitcoin import * |
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from decimal import Decimal |
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import bitcoin |
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known_commands = {} |
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offline_commands = [] |
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protected_commands = [] |
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def register_command(name, min_args, max_args, is_protected, is_offline, description, syntax = '', options_syntax = ''): |
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global known_commands, protected_commands, offline_commands |
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known_commands[name] = (min_args, max_args, description, syntax, options_syntax) |
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if is_protected: |
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protected_commands.append(name) |
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if is_offline: |
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offline_commands.append(name) |
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payto_options = ' --fee, -f: set transaction fee\n --fromaddr, -s: send from address -\n --changeaddr, -c: send change to address' |
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listaddr_options = " -a: show all addresses, including change addresses\n -b: include balance in results\n -l: include labels in results" |
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register_command('contacts', 0, 0, False, True, 'Show your list of contacts') |
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register_command('create', 0, 0, False, True, 'Create a new wallet') |
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register_command('createmultisig', 2, 2, False, True, 'similar to bitcoind\'s command') |
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register_command('createrawtransaction', 2, 2, False, True, 'similar to bitcoind\'s command') |
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register_command('deseed', 0, 0, False, True, 'Create a seedless, watching-only wallet.') |
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register_command('decoderawtransaction', 1, 1, False, True, 'similar to bitcoind\'s command') |
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register_command('dumpprivkey', 1, 1, True, True, 'similar to bitcoind\'s command') |
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register_command('dumpprivkeys', 0, 0, True, True, 'dump all private keys') |
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register_command('eval', 1, 1, False, True, 'Run python eval() on an object', 'eval <expression>\nExample: eval \"wallet.aliases\"') |
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register_command('freeze', 1, 1, False, True, 'Freeze the funds at one of your wallet\'s addresses') |
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register_command('getbalance', 0, 1, False, False, 'Display the balance of your wallet or of an address', 'getbalance [<address>]') |
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register_command('getaddresshistory', 1, 1, False, False, 'get history for an address') |
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register_command('getconfig', 1, 1, False, True, 'Return a configuration variable', 'getconfig <name>') |
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register_command('getseed', 0, 0, True, True, 'Print the generation seed of your wallet.') |
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register_command('help', 0, 1, False, True, 'Prints this help') |
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register_command('history', 0, 0, False, False, 'Returns the transaction history of your wallet') |
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register_command('importprivkey', 1, 1, True, True, 'Import a private key', 'importprivkey <privatekey>') |
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register_command('listaddresses', 3, 3, False, True, 'Returns your list of addresses.', '', listaddr_options) |
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register_command('listunspent', 0, 0, False, True, 'Returns a list of unspent inputs in your wallet.') |
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register_command('mktx', 5, 5, True, True, 'Create a signed transaction', 'mktx <recipient> <amount> [label]', payto_options) |
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register_command('payto', 5, 5, True, False, 'Create and broadcast a transaction.', "payto <recipient> <amount> [label]\n<recipient> can be a bitcoin address or a label", payto_options) |
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register_command('password', 0, 0, True, True, 'Change your password') |
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register_command('prioritize', 1, 1, False, True, 'Coins at prioritized addresses are spent first.', 'prioritize <address>') |
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register_command('restore', 0, 0, False, False, 'Restore a wallet') |
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register_command('setconfig', 2, 2, False, True, 'Set a configuration variable', 'setconfig <name> <value>') |
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register_command('setlabel', 2,-1, False, True, 'Assign a label to an item', 'setlabel <tx_hash> <label>') |
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register_command('sendrawtransaction', 1, 1, False, False, 'Broadcasts a transaction to the network.', 'sendrawtransaction <tx in hexadecimal>') |
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register_command('signrawtransaction', 1, 3, True, True, 'similar to bitcoind\'s command') |
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register_command('signmessage', 2,-1, True, True, 'Sign a message with a key', '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 "') |
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register_command('unfreeze', 1, 1, False, True, '') |
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register_command('unprioritize', 1, 1, False, True, '') |
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register_command('validateaddress', 1, 1, False, True, 'Check that the address is valid') |
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register_command('verifymessage', 3,-1, False, True, 'Verifies a signature', '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 "') |
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class Commands: |
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def __init__(self, wallet, interface, callback = None): |
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self.wallet = wallet |
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self.interface = interface |
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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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if method in protected_commands and self.wallet.use_encryption: |
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self.password = apply(password_getter,()) |
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f = eval('self.'+method) |
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result = apply(f,args) |
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self.password = None |
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if self._callback: |
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apply(self._callback, ()) |
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return result |
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def getaddresshistory(self, addr): |
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h = self.wallet.get_history(addr) |
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if h is None: h = self.wallet.interface.synchronous_get([ ('blockchain.address.get_history',[addr]) ])[0] |
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return h |
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def listunspent(self): |
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import copy |
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l = copy.deepcopy(self.wallet.get_unspent_coins()) |
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for i in l: i["value"] = str(Decimal(i["value"])/100000000) |
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return l |
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def createrawtransaction(self, inputs, outputs): |
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# convert to own format |
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for i in inputs: |
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i['tx_hash'] = i['txid'] |
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i['index'] = i['vout'] |
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outputs = map(lambda x: (x[0],int(1e8*x[1])), outputs.items()) |
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tx = Transaction.from_io(inputs, outputs) |
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return tx.as_dict() |
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def signrawtransaction(self, raw_tx, input_info, private_keys): |
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tx = Transaction(raw_tx) |
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self.wallet.signrawtransaction(tx, input_info, private_keys, self.password) |
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return tx.as_dict() |
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def decoderawtransaction(self, raw): |
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tx = Transaction(raw) |
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return tx.deserialize() |
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def sendrawtransaction(self, raw): |
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tx = Transaction(raw) |
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r, h = self.wallet.sendtx( tx ) |
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return h |
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def createmultisig(self, num, pubkeys): |
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assert isinstance(pubkeys, list) |
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return Transaction.multisig_script(pubkeys, num) |
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def freeze(self,addr): |
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return self.wallet.freeze(addr) |
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def unfreeze(self,addr): |
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return self.wallet.unfreeze(addr) |
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def prioritize(self, addr): |
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return self.wallet.prioritize(addr) |
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def unprioritize(self, addr): |
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return self.wallet.unprioritize(addr) |
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def dumpprivkey(self, addr): |
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return self.wallet.get_private_key(addr, self.password) |
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def dumpprivkeys(self, addresses = None): |
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if addresses is None: |
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addresses = self.wallet.addresses(True) |
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return self.wallet.get_private_keys(addresses, self.password) |
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def validateaddress(self,addr): |
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isvalid = is_valid(addr) |
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out = { 'isvalid':isvalid } |
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if isvalid: |
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is_mine = self.wallet.is_mine(addr) |
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out['address'] = addr |
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out['ismine'] = is_mine |
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if is_mine: |
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out['pubkey'] = self.wallet.get_public_key(addr) |
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return out |
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def getbalance(self, addresses = []): |
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if addresses == []: |
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c, u = self.wallet.get_balance() |
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else: |
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c = u = 0 |
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for addr in addresses: |
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cc, uu = self.wallet.get_addr_balance(addr) |
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c += cc |
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u += uu |
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out = { "confirmed": str(Decimal(c)/100000000) } |
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if u: out["unconfirmed"] = str(Decimal(u)/100000000) |
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return out |
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def getseed(self): |
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import mnemonic |
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seed = self.wallet.decode_seed(self.password) |
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return { "hex":seed, "mnemonic": ' '.join(mnemonic.mn_encode(seed)) } |
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def importprivkey(self, sec): |
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try: |
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addr = self.wallet.import_key(sec,self.password) |
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self.wallet.save() |
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out = "Keypair imported: ", addr |
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except BaseException as e: |
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out = "Error: Keypair import failed: " + str(e) |
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return out |
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def signmessage(self, address, message): |
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return self.wallet.sign_message(address, message, self.password) |
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def verifymessage(self, address, signature, message): |
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try: |
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EC_KEY.verify_message(address, signature, message) |
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return True |
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except BaseException as e: |
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print_error("Verification error: {0}".format(e)) |
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return False |
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def _mktx(self, to_address, amount, fee = None, change_addr = None, domain = None): |
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if not is_valid(to_address): |
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raise BaseException("Invalid Bitcoin address", to_address) |
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if change_addr: |
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if not is_valid(change_addr): |
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raise BaseException("Invalid Bitcoin address", change_addr) |
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if domain is not None: |
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for addr in domain: |
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if not is_valid(addr): |
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raise BaseException("invalid Bitcoin address", addr) |
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if not self.wallet.is_mine(addr): |
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raise BaseException("address not in wallet", addr) |
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for k, v in self.wallet.labels.items(): |
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if v == to_address: |
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to_address = k |
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print_msg("alias", to_address) |
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break |
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if change_addr and v == change_addr: |
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change_addr = k |
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amount = int(100000000*amount) |
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if fee: fee = int(100000000*fee) |
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return self.wallet.mktx( [(to_address, amount)], self.password, fee , change_addr, domain) |
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def mktx(self, to_address, amount, fee = None, change_addr = None, domain = None): |
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tx = self._mktx(to_address, amount, fee, change_addr, domain) |
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return tx.as_dict() |
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def payto(self, to_address, amount, fee = None, change_addr = None, domain = None): |
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tx = self._mktx(to_address, amount, fee, change_addr, domain) |
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r, h = self.wallet.sendtx( tx ) |
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return h |
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def history(self): |
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import datetime |
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balance = 0 |
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out = [] |
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for item in self.wallet.get_tx_history(): |
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tx_hash, conf, is_mine, value, fee, balance, timestamp = item |
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try: |
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time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3] |
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except: |
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time_str = "----" |
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label, is_default_label = self.wallet.get_label(tx_hash) |
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if not label: label = tx_hash |
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else: label = label + ' '*(64 - len(label) ) |
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out.append( "%16s"%time_str + " " + label + " " + format_satoshis(value)+ " "+ format_satoshis(balance) ) |
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return out |
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def setlabel(self, tx, label): |
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self.wallet.labels[tx] = label |
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self.wallet.save() |
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def contacts(self): |
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c = {} |
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for addr in self.wallet.addressbook: |
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c[addr] = self.wallet.labels.get(addr) |
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return c |
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def listaddresses(self, show_all = False, show_balance = False, show_label = False): |
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out = [] |
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for addr in self.wallet.addresses(True): |
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if show_all or not self.wallet.is_change(addr): |
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if show_balance or show_label: |
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item = { 'address': addr } |
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if show_balance: |
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item['balance'] = str(Decimal(self.wallet.get_addr_balance(addr)[0])/100000000) |
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if show_label: |
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label = self.wallet.labels.get(addr,'') |
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if label: |
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item['label'] = label |
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else: |
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item = addr |
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out.append( item ) |
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return out |
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def help(self, cmd2=None): |
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if cmd2 not in known_commands: |
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print_msg("List of commands:", ', '.join(known_commands)) |
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else: |
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_, _, description, syntax, options_syntax = known_commands[cmd2] |
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print_msg(description) |
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if syntax: print_msg("Syntax: " + syntax) |
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if options_syntax: print_msg("options:\n" + options_syntax) |
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return None |
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