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408 lines
18 KiB
408 lines
18 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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import time |
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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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from transaction import Transaction |
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class Command: |
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def __init__(self, name, min_args, max_args, requires_network, requires_wallet, requires_password, description, syntax = '', options_syntax = ''): |
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self.name = name |
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self.min_args=min_args |
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self.max_args = max_args |
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self.requires_network = requires_network |
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self.requires_wallet = requires_wallet |
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self.requires_password = requires_password |
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self.description = description |
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self.syntax = syntax |
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self.options = options_syntax |
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known_commands = {} |
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def register_command(*args): |
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global known_commands |
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name = args[0] |
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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' |
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listaddr_options = " -a: show all addresses, including change addresses\n -l: include labels in results" |
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restore_options = " accepts a seed or master public key." |
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mksendmany_syntax = 'mksendmanytx <recipient> <amount> [<recipient> <amount> ...]' |
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payto_syntax = "payto <recipient> <amount> [label]\n<recipient> can be a bitcoin address or a label" |
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paytomany_syntax = "paytomany <recipient> <amount> [<recipient> <amount> ...]\n<recipient> can be a bitcoin address or a label" |
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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 "' |
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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 "' |
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# command |
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# requires_network |
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# requires_wallet |
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# requires_password |
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register_command('contacts', 0, 0, False, True, False, 'Show your list of contacts') |
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register_command('create', 0, 0, False, True, False, 'Create a new wallet') |
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register_command('createmultisig', 2, 2, False, True, False, 'similar to bitcoind\'s command') |
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register_command('createrawtransaction', 2, 2, False, True, False, 'similar to bitcoind\'s command') |
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register_command('deseed', 0, 0, False, True, False, 'Remove seed from wallet, creating a seedless, watching-only wallet.') |
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register_command('decoderawtransaction', 1, 1, False, False, False, 'similar to bitcoind\'s command') |
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register_command('dumpprivkey', 1, 1, False, True, True, 'Dumps a specified private key for a given address', 'dumpprivkey <bitcoin address>') |
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register_command('dumpprivkeys', 0, 0, False, True, True, 'dump all private keys') |
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register_command('freeze', 1, 1, False, True, True, 'Freeze the funds at one of your wallet\'s addresses', 'freeze <address>') |
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register_command('getbalance', 0, 1, True, True, False, 'Return the balance of your wallet, or of one account in your wallet', 'getbalance [<account>]') |
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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') |
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register_command('getaddressbalance', 1, 1, True, False, False, 'Return the balance of an address', 'getaddressbalance <address>') |
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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.') |
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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') |
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register_command('history', 0, 0, True, True, False, 'Returns the transaction history of your wallet') |
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register_command('importprivkey', 1, 1, False, True, True, 'Import a private key', 'importprivkey <privatekey>') |
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register_command('listaddresses', 2, 2, False, True, False, 'Returns your list of addresses.', '', listaddr_options) |
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register_command('listunspent', 0, 0, True, True, False, 'Returns the list of unspent inputs in your wallet.') |
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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) |
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register_command('mksendmanytx', 4, 4, False, True, True, 'Create a signed transaction', mksendmany_syntax, payto_options) |
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register_command('payto', 5, 5, True, True, True, 'Create and broadcast a transaction.', payto_syntax, payto_options) |
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register_command('paytomany', 4, 4, True, True, True, 'Create and broadcast a transaction.', paytomany_syntax, payto_options) |
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register_command('password', 0, 0, False, True, True, 'Change your password') |
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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>') |
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register_command('sendrawtransaction', 1, 1, True, False, False, 'Broadcasts a transaction to the network.', 'sendrawtransaction <tx in hexadecimal>') |
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register_command('signrawtransaction', 1, 3, False, True, True, 'similar to bitcoind\'s command') |
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register_command('signmessage', 2,-1, False, True, True, 'Sign a message with a key', signmessage_syntax) |
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register_command('unfreeze', 1, 1, False, True, False, 'Unfreeze the funds at one of your wallet\'s address', 'unfreeze <address>') |
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register_command('validateaddress', 1, 1, False, False, False, 'Check that the address is valid', 'validateaddress <address>') |
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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>') |
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#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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class Commands: |
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def __init__(self, wallet, network, callback = None): |
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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] |
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if cmd.requires_password and self.wallet.use_encryption: |
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self.password = apply(password_getter,()) |
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f = getattr(self, method) |
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result = 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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return self.network.synchronous_get([ ('blockchain.address.get_history',[addr]) ])[0] |
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def daemon(self, arg): |
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if arg=='stop': |
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return self.network.stop() |
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elif arg=='status': |
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return { |
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'server':self.network.main_server(), |
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'connected':self.network.is_connected() |
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} |
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else: |
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return "unknown command \"%s\""% arg |
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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 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): |
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r = self.network.synchronous_get([ ('blockchain.utxo.get_address',[txid, num]) ]) |
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if r: |
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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 ) |
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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 |
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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 |
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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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return self.network.synchronous_get([('blockchain.transaction.broadcast', [str(tx)])])[0] |
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def createmultisig(self, num, pubkeys): |
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assert isinstance(pubkeys, list) |
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redeem_script = Transaction.multisig_script(pubkeys, num) |
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address = hash_160_to_bc_address(hash_160(redeem_script.decode('hex')), 5) |
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return {'address':address, 'redeemScript':redeem_script} |
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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 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_key(address, self.password) for address in addresses] |
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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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out['address'] = addr |
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return out |
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def getpubkeys(self, addr): |
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out = { 'address':addr } |
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out['pubkeys'] = self.wallet.getpubkeys(addr) |
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return out |
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def getbalance(self, account= None): |
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if account is None: |
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c, u = self.wallet.get_balance() |
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else: |
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c, u = self.wallet.get_account_balance(account) |
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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 getaddressbalance(self, addr): |
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out = self.network.synchronous_get([ ('blockchain.address.get_balance',[addr]) ])[0] |
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out["confirmed"] = str(Decimal(out["confirmed"])/100000000) |
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out["unconfirmed"] = str(Decimal(out["unconfirmed"])/100000000) |
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return out |
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def getproof(self, addr): |
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p = self.network.synchronous_get([ ('blockchain.address.get_proof',[addr]) ])[0] |
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out = [] |
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for i,s in p: |
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out.append(i) |
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return out |
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def getservers(self): |
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while not self.network.is_up_to_date(): |
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time.sleep(0.1) |
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return self.network.get_servers() |
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def getversion(self): |
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import electrum |
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return electrum.ELECTRUM_VERSION |
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def getmpk(self): |
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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 } |
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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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out = "Keypair imported: ", addr |
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except Exception 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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return bitcoin.verify_message(address, signature, message) |
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def _mktx(self, outputs, fee = None, change_addr = None, domain = None): |
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for to_address, amount in outputs: |
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if not is_valid(to_address): |
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raise Exception("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 Exception("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 Exception("invalid Bitcoin address", addr) |
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if not self.wallet.is_mine(addr): |
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raise Exception("address not in wallet", addr) |
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for k, v in self.wallet.labels.items(): |
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if change_addr and v == change_addr: |
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change_addr = k |
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final_outputs = [] |
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for to_address, amount in outputs: |
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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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amount = int(100000000*amount) |
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final_outputs.append((to_address, amount)) |
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if fee: fee = int(100000000*fee) |
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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): |
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tx = self._mktx([(to_address, amount)], fee, change_addr, domain) |
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return tx |
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def mksendmanytx(self, outputs, fee = None, change_addr = None, domain = None): |
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tx = self._mktx(outputs, fee, change_addr, domain) |
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return tx |
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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 paytomany(self, outputs, fee = None, change_addr = None, domain = None): |
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tx = self._mktx(outputs, 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 Exception: |
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time_str = "----" |
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label, is_default_label = self.wallet.get_label(tx_hash) |
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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): |
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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_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_label: |
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item = { 'address': addr } |
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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, cmd=None): |
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if cmd not in known_commands: |
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print_msg("\nList of commands:", ', '.join(sorted(known_commands))) |
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else: |
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cmd = known_commands[cmd] |
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print_msg(cmd.description) |
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if cmd.syntax: print_msg("Syntax: " + cmd.syntax) |
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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: |
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tx = self.wallet.transactions.get(tx_hash) |
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if tx: |
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return tx |
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r = self.network.synchronous_get([ ('blockchain.transaction.get',[tx_hash]) ])[0] |
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if r: |
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return transaction.Transaction(r) |
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else: |
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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): |
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return self.wallet.decrypt_message(pubkey, message, self.password) |
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