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251 lines
8.7 KiB
251 lines
8.7 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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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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self.password = apply(password_getter,())
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f = eval('self.'+method)
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apply(f,args)
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self.password = None
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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):
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tx = Transaction(raw_tx)
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unspent_coins = self.wallet.get_unspent_coins()
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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, self.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):
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sec = self.wallet.get_private_key(addr, self.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):
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import mnemonic
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seed = self.wallet.decode_seed(self.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,self.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):
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print_msg(self.wallet.sign_message(address, message, self.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 = None, change_addr = None, from_addr = 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)], self.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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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 = None, change_addr = None, from_addr = 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)], self.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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