thomasv
12 years ago
6 changed files with 380 additions and 293 deletions
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#!/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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protected_commands = ['payto', 'password', 'mktx', 'get_seed', 'importprivkey','signmessage', 'signrawtransaction','dumpprivkey' ] |
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class Commands: |
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def __init__(self, wallet, interface): |
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self.wallet = wallet |
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self.interface = interface |
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def _run(self, method, args, password_getter): |
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if method in protected_commands: |
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pw = apply(password_getter,()) |
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args += (pw,) |
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|
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f = eval('self.'+method) |
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apply(f,args) |
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def get_history(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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print_json(h) |
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def listunspent(self): |
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print_json(self.wallet.get_unspent_coins()) |
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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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print_msg( tx ) |
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def signrawtransaction(self, raw_tx, input_info, private_keys, password): |
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tx = Transaction(raw_tx) |
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unspent_coins = self.wallet.get_unspent_coins() |
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|
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# convert private_keys to dict |
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pk = {} |
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for sec in private_keys: |
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address = bitcoin.address_from_private_key(sec) |
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pk[address] = sec |
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private_keys = pk |
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for txin in tx.inputs: |
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# convert to own format |
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txin['tx_hash'] = txin['prevout_hash'] |
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txin['index'] = txin['prevout_n'] |
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for item in input_info: |
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if item.get('txid') == txin['tx_hash'] and item.get('vout') == txin['index']: |
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txin['raw_output_script'] = item['scriptPubKey'] |
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txin['redeemScript'] = item.get('redeemScript') |
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txin['electrumKeyID'] = item.get('electrumKeyID') |
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break |
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else: |
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for item in unspent_coins: |
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if txin['tx_hash'] == item['tx_hash'] and txin['index'] == item['index']: |
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txin['raw_output_script'] = item['raw_output_script'] |
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break |
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else: |
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# if neither, we might want to get it from the server.. |
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raise |
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# find the address: |
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import deserialize |
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if txin.get('electrumKeyID'): |
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n, for_change = txin.get('electrumKeyID') |
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sec = wallet.sequence.get_private_key(n, for_change, seed) |
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address = bitcoin.address_from_private_key(sec) |
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txin['address'] = address |
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private_keys[address] = sec |
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elif txin.get("redeemScript"): |
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txin['address'] = bitcoin.hash_160_to_bc_address(bitcoin.hash_160(txin.get("redeemScript").decode('hex')), 5) |
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elif txin.get("raw_output_script"): |
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addr = deserialize.get_address_from_output_script(txin.get("raw_output_script").decode('hex')) |
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sec = wallet.get_private_key(addr, password) |
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if sec: |
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private_keys[addr] = sec |
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txin['address'] = addr |
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tx.sign( private_keys ) |
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print_json({ "hex":str(tx),"complete":tx.is_complete}) |
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def decoderawtransaction(self, raw): |
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tx = Transaction(raw) |
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print_json( tx.deserialize() ) |
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def sendrawtransaction(self, raw): |
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tx = Transaction(raw) |
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r, h = wallet.sendtx( tx ) |
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print_msg(h) |
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def createmultisig(self, num, pubkeys): |
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assert isinstance(pubkeys, list) |
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print_json( Transaction.multisig_script(pubkeys, num) ) |
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def freeze(self,addr): |
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print_msg(self.wallet.freeze(addr)) |
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def unfreeze(self,addr): |
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print_msg(self.wallet.unfreeze(addr)) |
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def prioritize(self, addr): |
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print_msg(self.wallet.prioritize(addr)) |
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def unprioritize(self, addr): |
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print_msg(self.wallet.unprioritize(addr)) |
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def dumpprivkey(self, addr, password): |
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sec = self.wallet.get_private_key(addr, password) |
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print_msg( sec ) |
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def validateaddress(self,addr): |
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is_valid = self.wallet.is_valid(addr) |
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out = { 'isvalid':is_valid } |
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if is_valid: |
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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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print_json(out) |
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def balance(self, addresses = []): |
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if addresses == []: |
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c, u = self.wallet.get_balance() |
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if u: |
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print_msg(Decimal( c ) / 100000000 , Decimal( u ) / 100000000) |
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else: |
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print_msg(Decimal( c ) / 100000000) |
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else: |
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for addr in addresses: |
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c, u = wallet.get_addr_balance(addr) |
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if u: |
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print_msg("%s %s, %s" % (addr, str(Decimal(c)/100000000), str(Decimal(u)/100000000))) |
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else: |
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print_msg("%s %s" % (addr, str(Decimal(c)/100000000))) |
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def get_seed(self, password): |
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import mnemonic |
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seed = self.wallet.decode_seed(password) |
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print_msg(seed + ' "' + ' '.join(mnemonic.mn_encode(seed)) + '"') |
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def importprivkey(self, sec): |
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try: |
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addr = wallet.import_key(sec,password) |
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wallet.save() |
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print_msg("Keypair imported: ", addr) |
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except BaseException as e: |
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print_msg("Error: Keypair import failed: " + str(e)) |
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def sign_message(self, address, message, password): |
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print_msg(self.wallet.sign_message(address, message, password)) |
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def verify_message(self, address, signature, message): |
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try: |
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EC_KEY.verify_message(address, signature, message) |
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print_msg(True) |
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except BaseException as e: |
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print_error("Verification error: {0}".format(e)) |
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print_msg(False) |
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def mktx(self, to_address, amount, fee, change_addr, from_addr, password = None): |
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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(10000000*amount) |
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if fee: fee = int(10000000*fee) |
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tx = self.wallet.mktx( [(to_address, amount)], password, fee , change_addr, from_addr) |
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out = {"hex":str(tx), "complete":tx.is_complete} |
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if not tx.is_complete: |
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import json |
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out['input_info'] = repr(tx.input_info).replace(' ','') |
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print_json(out) |
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def payto(self, to_address, amount, fee, change_addr, from_addr, password = None): |
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amount = int(10000000*amount) |
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if fee: fee = int(10000000*fee) |
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tx = self.wallet.mktx( [(to_address, amount)], password, fee, change_addr, from_addr ) |
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r, h = wallet.sendtx( tx ) |
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print_msg(h) |
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def history(self): |
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import datetime |
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balance = 0 |
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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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print_msg("%17s"%time_str, " " + label + " " + format_satoshis(value)+ " "+ format_satoshis(balance)) |
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print_msg("# balance: ", format_satoshis(balance)) |
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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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print_json(c) |
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