Esempio n. 1
0
def cli_get_wallet(wallet_name, sync=True):
    if not os.path.exists(os.path.join('wallets', wallet_name)):
        wallet = get_wallet_cls()(wallet_name,
                                  None,
                                  max_mix_depth=options.amtmixdepths)
    else:
        while True:
            try:
                pwd = get_password("Enter wallet decryption passphrase: ")
                wallet = get_wallet_cls()(wallet_name,
                                          pwd,
                                          max_mix_depth=options.amtmixdepths)
            except WalletError:
                print("Wrong password, try again.")
                continue
            except Exception as e:
                print("Failed to load wallet, error message: " + repr(e))
                sys.exit(0)
            break
    if jm_single().config.get("BLOCKCHAIN",
                              "blockchain_source") == "electrum-server":
        jm_single().bc_interface.synctype = "with-script"
    if sync:
        sync_wallet(wallet, fast=options.fastsync)
    return wallet
Esempio n. 2
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def make_wallets(n,
                 wallet_structures=None,
                 mean_amt=1,
                 sdev_amt=0,
                 start_index=0,
                 fixed_seeds=None,
                 test_wallet=False,
                 passwords=None,
                 walletclass=None):
    '''n: number of wallets to be created
       wallet_structure: array of n arrays , each subarray
       specifying the number of addresses to be populated with coins
       at each depth (for now, this will only populate coins into 'receive' addresses)
       mean_amt: the number of coins (in btc units) in each address as above
       sdev_amt: if randomness in amouts is desired, specify here.
       Returns: a dict of dicts of form {0:{'seed':seed,'wallet':Wallet object},1:..,}
       Default Wallet constructor is joinmarket.Wallet, else use TestWallet,
       which takes a password parameter as in the list passwords.
       '''
    if len(wallet_structures) != n:
        raise Exception("Number of wallets doesn't match wallet structures")
    if not fixed_seeds:
        seeds = chunks(binascii.hexlify(os.urandom(15 * n)), 15 * 2)
    else:
        seeds = fixed_seeds
    wallets = {}
    for i in range(n):
        if test_wallet:
            w = TestWallet(seeds[i], max_mix_depth=5, pwd=passwords[i])
        else:
            if walletclass:
                wc = walletclass
            else:
                wc = get_wallet_cls()
            w = wc(seeds[i], pwd=None, max_mix_depth=5)
        wallets[i + start_index] = {'seed': seeds[i],
                                    'wallet': w}
        for j in range(5):
            for k in range(wallet_structures[i][j]):
                deviation = sdev_amt * random.random()
                amt = mean_amt - sdev_amt / 2.0 + deviation
                if amt < 0: amt = 0.001
                amt = float(Decimal(amt).quantize(Decimal(10)**-8))
                jm_single().bc_interface.grab_coins(
                    wallets[i + start_index]['wallet'].get_external_addr(j),
                    amt)
            #reset the index so the coins can be seen if running in same script
            wallets[i + start_index]['wallet'].index[j][0] -= wallet_structures[i][j]
    return wallets
Esempio n. 3
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def ygmain(ygclass,
           txfee=1000,
           cjfee_a=200,
           cjfee_r=0.002,
           ordertype='swreloffer',
           nickserv_password='',
           minsize=100000,
           gaplimit=6):
    import sys

    parser = OptionParser(usage='usage: %prog [options] [wallet file]')
    parser.add_option('-o',
                      '--ordertype',
                      action='store',
                      type='string',
                      dest='ordertype',
                      default=ordertype,
                      help='type of order; can be either reloffer or absoffer')
    parser.add_option('-t',
                      '--txfee',
                      action='store',
                      type='int',
                      dest='txfee',
                      default=txfee,
                      help='minimum miner fee in satoshis')
    parser.add_option('-c',
                      '--cjfee',
                      action='store',
                      type='string',
                      dest='cjfee',
                      default='',
                      help='requested coinjoin fee in satoshis or proportion')
    parser.add_option('-p',
                      '--password',
                      action='store',
                      type='string',
                      dest='password',
                      default=nickserv_password,
                      help='irc nickserv password')
    parser.add_option('-s',
                      '--minsize',
                      action='store',
                      type='int',
                      dest='minsize',
                      default=minsize,
                      help='minimum coinjoin size in satoshis')
    parser.add_option('-g',
                      '--gap-limit',
                      action='store',
                      type="int",
                      dest='gaplimit',
                      default=gaplimit,
                      help='gap limit for wallet, default=' + str(gaplimit))
    parser.add_option('--fast',
                      action='store_true',
                      dest='fastsync',
                      default=False,
                      help=('choose to do fast wallet sync, only for Core and '
                            'only for previously synced wallet'))
    (options, args) = parser.parse_args()
    if len(args) < 1:
        parser.error('Needs a wallet')
        sys.exit(0)
    wallet_name = args[0]
    ordertype = options.ordertype
    txfee = options.txfee
    if ordertype in ('reloffer', 'swreloffer'):
        if options.cjfee != '':
            cjfee_r = options.cjfee
        # minimum size is such that you always net profit at least 20%
        #of the miner fee
        minsize = max(int(1.2 * txfee / float(cjfee_r)), options.minsize)
    elif ordertype in ('absoffer', 'swabsoffer'):
        if options.cjfee != '':
            cjfee_a = int(options.cjfee)
        minsize = options.minsize
    else:
        parser.error('You specified an incorrect offer type which ' +\
                     'can be either swreloffer or swabsoffer')
        sys.exit(0)
    nickserv_password = options.password

    load_program_config()
    if not os.path.exists(os.path.join('wallets', wallet_name)):
        wallet = get_wallet_cls()(wallet_name,
                                  None,
                                  max_mix_depth=MAX_MIX_DEPTH,
                                  gaplimit=options.gaplimit)
    else:
        while True:
            try:
                pwd = get_password("Enter wallet decryption passphrase: ")
                wallet = get_wallet_cls()(wallet_name,
                                          pwd,
                                          max_mix_depth=MAX_MIX_DEPTH,
                                          gaplimit=options.gaplimit)
            except WalletError:
                print("Wrong password, try again.")
                continue
            except Exception as e:
                print("Failed to load wallet, error message: " + repr(e))
                sys.exit(0)
            break
    if jm_single().config.get("BLOCKCHAIN",
                              "blockchain_source") == "electrum-server":
        jm_single().bc_interface.synctype = "with-script"
    sync_wallet(wallet, fast=options.fastsync)

    maker = ygclass(
        wallet,
        [options.txfee, cjfee_a, cjfee_r, options.ordertype, options.minsize])
    jlog.info('starting yield generator')
    clientfactory = JMClientProtocolFactory(maker, proto_type="MAKER")

    nodaemon = jm_single().config.getint("DAEMON", "no_daemon")
    daemon = True if nodaemon == 1 else False
    if jm_single().config.get("BLOCKCHAIN",
                              "network") in ["regtest", "testnet"]:
        startLogging(sys.stdout)
    start_reactor(jm_single().config.get("DAEMON", "daemon_host"),
                  jm_single().config.getint("DAEMON", "daemon_port"),
                  clientfactory,
                  daemon=daemon)
Esempio n. 4
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def main():
    parser = get_sendpayment_parser()
    (options, args) = parser.parse_args()
    load_program_config()
    if options.schedule == '' and len(args) < 3:
        parser.error('Needs a wallet, amount and destination address')
        sys.exit(0)

    #without schedule file option, use the arguments to create a schedule
    #of a single transaction
    sweeping = False
    if options.schedule == '':
        #note that sendpayment doesn't support fractional amounts, fractions throw
        #here.
        amount = int(args[1])
        if amount == 0:
            sweeping = True
        destaddr = args[2]
        mixdepth = options.mixdepth
        addr_valid, errormsg = validate_address(destaddr)
        if not addr_valid:
            print('ERROR: Address invalid. ' + errormsg)
            return
        schedule = [[
            options.mixdepth, amount, options.makercount, destaddr, 0.0, 0
        ]]
    else:
        result, schedule = get_schedule(options.schedule)
        if not result:
            log.info(
                "Failed to load schedule file, quitting. Check the syntax.")
            log.info("Error was: " + str(schedule))
            sys.exit(0)
        mixdepth = 0
        for s in schedule:
            if s[1] == 0:
                sweeping = True
            #only used for checking the maximum mixdepth required
            mixdepth = max([mixdepth, s[0]])

    wallet_name = args[0]

    #to allow testing of confirm/unconfirm callback for multiple txs
    if isinstance(jm_single().bc_interface, RegtestBitcoinCoreInterface):
        jm_single().bc_interface.tick_forward_chain_interval = 10
        jm_single().bc_interface.simulating = True
        jm_single().maker_timeout_sec = 15

    chooseOrdersFunc = None
    if options.pickorders:
        chooseOrdersFunc = pick_order
        if sweeping:
            print('WARNING: You may have to pick offers multiple times')
            print('WARNING: due to manual offer picking while sweeping')
    elif options.choosecheapest:
        chooseOrdersFunc = cheapest_order_choose
    else:  # choose randomly (weighted)
        chooseOrdersFunc = weighted_order_choose

    # Dynamically estimate a realistic fee if it currently is the default value.
    # At this point we do not know even the number of our own inputs, so
    # we guess conservatively with 2 inputs and 2 outputs each.
    if options.txfee == -1:
        options.txfee = max(options.txfee,
                            estimate_tx_fee(2, 2, txtype="p2sh-p2wpkh"))
        log.debug("Estimated miner/tx fee for each cj participant: " +
                  str(options.txfee))
    assert (options.txfee >= 0)

    log.debug('starting sendpayment')

    if not options.userpcwallet:
        #maxmixdepth in the wallet is actually the *number* of mixdepths (so misnamed);
        #to ensure we have enough, must be at least (requested index+1)
        max_mix_depth = max([mixdepth + 1, options.amtmixdepths])
        if not os.path.exists(os.path.join('wallets', wallet_name)):
            wallet = get_wallet_cls()(wallet_name, None, max_mix_depth,
                                      options.gaplimit)
        else:
            while True:
                try:
                    pwd = get_password("Enter wallet decryption passphrase: ")
                    wallet = get_wallet_cls()(wallet_name, pwd, max_mix_depth,
                                              options.gaplimit)
                except WalletError:
                    print("Wrong password, try again.")
                    continue
                except Exception as e:
                    print("Failed to load wallet, error message: " + repr(e))
                    sys.exit(0)
                break
    else:
        wallet = BitcoinCoreWallet(fromaccount=wallet_name)
    if jm_single().config.get(
            "BLOCKCHAIN", "blockchain_source"
    ) == "electrum-server" and options.makercount != 0:
        jm_single().bc_interface.synctype = "with-script"
    #wallet sync will now only occur on reactor start if we're joining.
    sync_wallet(wallet, fast=options.fastsync)
    if options.makercount == 0:
        if isinstance(wallet, BitcoinCoreWallet):
            raise NotImplementedError(
                "Direct send only supported for JM wallets")
        direct_send(wallet, amount, mixdepth, destaddr, options.answeryes)
        return

    def filter_orders_callback(orders_fees, cjamount):
        orders, total_cj_fee = orders_fees
        log.info("Chose these orders: " + pprint.pformat(orders))
        log.info('total cj fee = ' + str(total_cj_fee))
        total_fee_pc = 1.0 * total_cj_fee / cjamount
        log.info('total coinjoin fee = ' +
                 str(float('%.3g' % (100.0 * total_fee_pc))) + '%')
        WARNING_THRESHOLD = 0.02  # 2%
        if total_fee_pc > WARNING_THRESHOLD:
            log.info('\n'.join(['=' * 60] * 3))
            log.info('WARNING   ' * 6)
            log.info('\n'.join(['=' * 60] * 1))
            log.info(
                'OFFERED COINJOIN FEE IS UNUSUALLY HIGH. DOUBLE/TRIPLE CHECK.')
            log.info('\n'.join(['=' * 60] * 1))
            log.info('WARNING   ' * 6)
            log.info('\n'.join(['=' * 60] * 3))
        if not options.answeryes:
            if raw_input('send with these orders? (y/n):')[0] != 'y':
                return False
        return True

    def taker_finished(res, fromtx=False, waittime=0.0, txdetails=None):
        if fromtx == "unconfirmed":
            #If final entry, stop *here*, don't wait for confirmation
            if taker.schedule_index + 1 == len(taker.schedule):
                reactor.stop()
            return
        if fromtx:
            if res:
                txd, txid = txdetails
                taker.wallet.remove_old_utxos(txd)
                taker.wallet.add_new_utxos(txd, txid)
                reactor.callLater(waittime * 60,
                                  clientfactory.getClient().clientStart)
            else:
                #a transaction failed; just stop
                reactor.stop()
        else:
            if not res:
                log.info("Did not complete successfully, shutting down")
            #Should usually be unreachable, unless conf received out of order;
            #because we should stop on 'unconfirmed' for last (see above)
            else:
                log.info("All transactions completed correctly")
            reactor.stop()

    taker = Taker(wallet,
                  schedule,
                  order_chooser=chooseOrdersFunc,
                  callbacks=(filter_orders_callback, None, taker_finished))
    clientfactory = JMClientProtocolFactory(taker)
    nodaemon = jm_single().config.getint("DAEMON", "no_daemon")
    daemon = True if nodaemon == 1 else False
    if jm_single().config.get("BLOCKCHAIN",
                              "network") in ["regtest", "testnet"]:
        startLogging(sys.stdout)
    start_reactor(jm_single().config.get("DAEMON", "daemon_host"),
                  jm_single().config.getint("DAEMON", "daemon_port"),
                  clientfactory,
                  daemon=daemon)
def wallet_tool_main(wallet_root_path):
    """Main wallet tool script function; returned is a string (output or error)
    """
    parser = get_wallettool_parser()
    (options, args) = parser.parse_args()
    # if the index_cache stored in wallet.json is longer than the default
    # then set maxmixdepth to the length of index_cache
    maxmixdepth_configured = True
    if not options.maxmixdepth:
        maxmixdepth_configured = False
        options.maxmixdepth = 5

    noseed_methods = ['generate', 'recover']
    methods = ['display', 'displayall', 'summary', 'showseed', 'importprivkey',
               'history', 'showutxos']
    methods.extend(noseed_methods)
    noscan_methods = ['showseed', 'importprivkey', 'dumpprivkey', 'signmessage']

    if len(args) < 1:
        parser.error('Needs a wallet file or method')
        sys.exit(0)

    if args[0] in noseed_methods:
        method = args[0]
    else:
        seed = args[0]
        method = ('display' if len(args) == 1 else args[1].lower())
        if not os.path.exists(os.path.join(wallet_root_path, seed)):
            wallet = get_wallet_cls()(seed, None, options.maxmixdepth,
                    options.gaplimit, extend_mixdepth= not maxmixdepth_configured,
                    storepassword=(method == 'importprivkey'),
                    wallet_dir=wallet_root_path)
        else:
            while True:
                try:
                    pwd = get_password("Enter wallet decryption passphrase: ")
                    wallet = get_wallet_cls()(seed, pwd,
                            options.maxmixdepth,
                            options.gaplimit,
                            extend_mixdepth=not maxmixdepth_configured,
                            storepassword=(method == 'importprivkey'),
                            wallet_dir=wallet_root_path)
                except WalletError:
                    print("Wrong password, try again.")
                    continue
                except Exception as e:
                    print("Failed to load wallet, error message: " + repr(e))
                    sys.exit(0)
                break
        if method not in noscan_methods:
            # if nothing was configured, we override bitcoind's options so that
            # unconfirmed balance is included in the wallet display by default
            if 'listunspent_args' not in jm_single().config.options('POLICY'):
                jm_single().config.set('POLICY','listunspent_args', '[0]')
            sync_wallet(wallet, fast=options.fastsync)
    #Now the wallet/data is prepared, execute the script according to the method
    if method == "display":
        return wallet_display(wallet, options.gaplimit, options.showprivkey)
    elif method == "displayall":
        return wallet_display(wallet, options.gaplimit, options.showprivkey, displayall=True)
    elif method == "summary":
        return wallet_display(wallet, options.gaplimit, options.showprivkey, summarized=True)
    elif method == "history":
        if not isinstance(jm_single().bc_interface, BitcoinCoreInterface):
            print('showing history only available when using the Bitcoin Core ' +
                    'blockchain interface')
            sys.exit(0)
        else:
            return wallet_fetch_history(wallet, options)
    elif method == "generate":
        retval = wallet_generate_recover("generate", wallet_root_path)
        return retval if retval else "Failed"
    elif method == "recover":
        retval = wallet_generate_recover("recover", wallet_root_path)
        return retval if retval else "Failed"
    elif method == "showutxos":
        return wallet_showutxos(wallet, options.showprivkey)
    elif method == "showseed":
        return wallet_showseed(wallet)
    elif method == "dumpprivkey":
        return wallet_dumpprivkey(wallet, options.hd_path)
    elif method == "importprivkey":
        #note: must be interactive (security)
        wallet_importprivkey(wallet, options.mixdepth)
        return "Key import completed."
    elif method == "signmessage":
        return wallet_signmessage(wallet, options.hd_path, args[2])
Esempio n. 6
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def main():
    tumble_log = get_tumble_log(logsdir)
    (options, args) = get_tumbler_parser().parse_args()
    options = vars(options)
    if len(args) < 1:
        parser.error('Needs a wallet file')
        sys.exit(0)
    load_program_config()
    #Load the wallet
    wallet_name = args[0]
    max_mix_depth = options['mixdepthsrc'] + options['mixdepthcount']
    if not os.path.exists(os.path.join('wallets', wallet_name)):
        wallet = get_wallet_cls()(wallet_name, None, max_mix_depth)
    else:
        while True:
            try:
                pwd = get_password("Enter wallet decryption passphrase: ")
                wallet = get_wallet_cls()(wallet_name, pwd, max_mix_depth)
            except WalletError:
                print("Wrong password, try again.")
                continue
            except Exception as e:
                print("Failed to load wallet, error message: " + repr(e))
                sys.exit(0)
            break
    if jm_single().config.get("BLOCKCHAIN",
                              "blockchain_source") == "electrum-server":
        jm_single().bc_interface.synctype = "with-script"
    sync_wallet(wallet, fast=options['fastsync'])

    #Parse options and generate schedule
    #Output information to log files
    jm_single().mincjamount = options['mincjamount']
    destaddrs = args[1:]
    print(destaddrs)
    #If the --restart flag is set we read the schedule
    #from the file, and filter out entries that are
    #already complete
    if options['restart']:
        res, schedule = get_schedule(
            os.path.join(logsdir, options['schedulefile']))
        if not res:
            print("Failed to load schedule, name: " +
                  str(options['schedulefile']))
            print("Error was: " + str(schedule))
            sys.exit(0)
        #This removes all entries that are marked as done
        schedule = [s for s in schedule if s[5] != 1]
        if isinstance(schedule[0][5], str) and len(schedule[0][5]) == 64:
            #ensure last transaction is confirmed before restart
            tumble_log.info("WAITING TO RESTART...")
            txid = schedule[0][5]
            restart_waiter(txid + ":0")  #add 0 index because all have it
            #remove the already-done entry (this connects to the other TODO,
            #probably better *not* to truncate the done-already txs from file,
            #but simplest for now.
            schedule = schedule[1:]
        elif schedule[0][5] != 0:
            print("Error: first schedule entry is invalid.")
            sys.exit(0)
        with open(os.path.join(logsdir, options['schedulefile']), "wb") as f:
            f.write(schedule_to_text(schedule))
        tumble_log.info("TUMBLE RESTARTING")
    else:
        #Create a new schedule from scratch
        schedule = get_tumble_schedule(options, destaddrs)
        tumble_log.info("TUMBLE STARTING")
        with open(os.path.join(logsdir, options['schedulefile']), "wb") as f:
            f.write(schedule_to_text(schedule))
        print("Schedule written to logs/" + options['schedulefile'])
    tumble_log.info("With this schedule: ")
    tumble_log.info(pprint.pformat(schedule))

    print("Progress logging to logs/TUMBLE.log")

    def filter_orders_callback(orders_fees, cjamount):
        """Decide whether to accept fees
        """
        return tumbler_filter_orders_callback(orders_fees, cjamount, taker,
                                              options)

    def taker_finished(res, fromtx=False, waittime=0.0, txdetails=None):
        """on_finished_callback for tumbler; processing is almost entirely
        deferred to generic taker_finished in tumbler_support module, except
        here reactor signalling.
        """
        sfile = os.path.join(logsdir, options['schedulefile'])
        tumbler_taker_finished_update(taker, sfile, tumble_log, options, res,
                                      fromtx, waittime, txdetails)
        if not fromtx:
            reactor.stop()
        elif fromtx != "unconfirmed":
            reactor.callLater(waittime * 60,
                              clientfactory.getClient().clientStart)

    #to allow testing of confirm/unconfirm callback for multiple txs
    if isinstance(jm_single().bc_interface, RegtestBitcoinCoreInterface):
        jm_single().bc_interface.tick_forward_chain_interval = 10
        jm_single().bc_interface.simulating = True
        jm_single().maker_timeout_sec = 15

    #instantiate Taker with given schedule and run
    taker = Taker(wallet,
                  schedule,
                  order_chooser=weighted_order_choose,
                  callbacks=(filter_orders_callback, None, taker_finished),
                  tdestaddrs=destaddrs)
    clientfactory = JMClientProtocolFactory(taker)
    nodaemon = jm_single().config.getint("DAEMON", "no_daemon")
    daemon = True if nodaemon == 1 else False
    if jm_single().config.get("BLOCKCHAIN",
                              "network") in ["regtest", "testnet"]:
        startLogging(sys.stdout)
    start_reactor(jm_single().config.get("DAEMON", "daemon_host"),
                  jm_single().config.getint("DAEMON", "daemon_port"),
                  clientfactory,
                  daemon=daemon)
Esempio n. 7
0
def main():
    parser = OptionParser(
        usage=
        'usage: %prog [options] [txid:n]',
        description="Adds one or more utxos to the list that can be used to make "
                    "commitments for anti-snooping. Note that this utxo, and its "
                    "PUBkey, will be revealed to makers, so consider the privacy "
                    "implication. "
                    
                    "It may be useful to those who are having trouble making "
                    "coinjoins due to several unsuccessful attempts (especially "
                    "if your joinmarket wallet is new). "
                    
                    "'Utxo' means unspent transaction output, it must not "
                    "already be spent. "
                    "The options -w, -r and -R offer ways to load these utxos "
                    "from a file or wallet. "
                    "If you enter a single utxo without these options, you will be "
                    "prompted to enter the private key here - it must be in "
                    "WIF compressed format. "

                    "BE CAREFUL about handling private keys! "
                    "Don't do this in insecure environments. "
                    
                    "Also note this ONLY works for standard (p2pkh or p2sh-p2wpkh) utxos."
    )
    parser.add_option(
        '-r',
        '--read-from-file',
        action='store',
        type='str',
        dest='in_file',
        help='name of plain text csv file containing utxos, one per line, format: '
        'txid:N, WIF-compressed-privkey'
    )
    parser.add_option(
        '-R',
        '--read-from-json',
        action='store',
        type='str',
        dest='in_json',
        help='name of json formatted file containing utxos with private keys, as '
        'output from "python wallet-tool.py -p walletname showutxos"'
        )
    parser.add_option(
        '-w',
        '--load-wallet',
        action='store',
        type='str',
        dest='loadwallet',
        help='name of wallet from which to load utxos and use as commitments.'
        )
    parser.add_option(
        '-g',
        '--gap-limit',
        action='store',
        type='int',
        dest='gaplimit',
        default = 6,
        help='Only to be used with -w; gap limit for Joinmarket wallet, default 6.'
    )
    parser.add_option(
        '-M',
        '--max-mixdepth',
        action='store',
        type='int',
        dest='maxmixdepth',
        default=5,
        help='Only to be used with -w; number of mixdepths for wallet, default 5.'
    )
    parser.add_option(
        '-d',
        '--delete-external',
        action='store_true',
        dest='delete_ext',
        help='deletes the current list of external commitment utxos',
        default=False
        )
    parser.add_option(
        '-v',
        '--validate-utxos',
        action='store_true',
        dest='validate',
        help='validate the utxos and pubkeys provided against the blockchain',
        default=False
    )
    parser.add_option(
        '-o',
        '--validate-only',
        action='store_true',
        dest='vonly',
        help='only validate the provided utxos (file or command line), not add',
        default=False
    )
    parser.add_option('--fast',
                      action='store_true',
                      dest='fastsync',
                      default=False,
                      help=('choose to do fast wallet sync, only for Core and '
                      'only for previously synced wallet'))
    (options, args) = parser.parse_args()
    load_program_config()
    #TODO; sort out "commit file location" global so this script can
    #run without this hardcoding:
    utxo_data = []
    if options.delete_ext:
        other = options.in_file or options.in_json or options.loadwallet
        if len(args) > 0 or other:
            if raw_input("You have chosen to delete commitments, other arguments "
                         "will be ignored; continue? (y/n)") != 'y':
                print "Quitting"
                sys.exit(0)
        c, e = get_podle_commitments()
        print pformat(e)
        if raw_input(
            "You will remove the above commitments; are you sure? (y/n): ") != 'y':
            print "Quitting"
            sys.exit(0)
        update_commitments(external_to_remove=e)
        print "Commitments deleted."
        sys.exit(0)

    #Three options (-w, -r, -R) for loading utxo and privkey pairs from a wallet,
    #csv file or json file.
    if options.loadwallet:
        while True:
            pwd = get_password("Enter wallet decryption passphrase: ")
            try:
                wallet = get_wallet_cls()(options.loadwallet,
                                pwd,
                                options.maxmixdepth,
                                options.gaplimit)
            except WalletError:
                print("Wrong password, try again.")
                continue
            except Exception as e:
                print("Failed to load wallet, error message: " + repr(e))
                sys.exit(0)
            break
        sync_wallet(wallet, fast=options.fastsync)
        unsp = {}
        for u, av in wallet.unspent.iteritems():
                    addr = av['address']
                    key = wallet.get_key_from_addr(addr)
                    wifkey = btc.wif_compressed_privkey(key, vbyte=get_p2pk_vbyte())
                    unsp[u] = {'address': av['address'],
                               'value': av['value'], 'privkey': wifkey}
        for u, pva  in unsp.iteritems():
            utxo_data.append((u, pva['privkey']))
    elif options.in_file:
        with open(options.in_file, "rb") as f:
            utxo_info = f.readlines()
        for ul in utxo_info:
            ul = ul.rstrip()
            if ul:
                u, priv = get_utxo_info(ul)
                if not u:
                    quit(parser, "Failed to parse utxo info: " + str(ul))
                utxo_data.append((u, priv))
    elif options.in_json:
        if not os.path.isfile(options.in_json):
            print "File: " + options.in_json + " not found."
            sys.exit(0)
        with open(options.in_json, "rb") as f:
            try:
                utxo_json = json.loads(f.read())
            except:
                print "Failed to read json from " + options.in_json
                sys.exit(0)
        for u, pva in utxo_json.iteritems():
            utxo_data.append((u, pva['privkey']))
    elif len(args) == 1:
        u = args[0]
        priv = raw_input(
            'input private key for ' + u + ', in WIF compressed format : ')
        u, priv = get_utxo_info(','.join([u, priv]))
        if not u:
            quit(parser, "Failed to parse utxo info: " + u)
        utxo_data.append((u, priv))
    else:
        quit(parser, 'Invalid syntax')
    if options.validate or options.vonly:
        sw = False if jm_single().config.get("POLICY", "segwit") == "false" else True
        if not validate_utxo_data(utxo_data, segwit=sw):
            quit(parser, "Utxos did not validate, quitting")
    if options.vonly:
        sys.exit(0)
    
    #We are adding utxos to the external list
    assert len(utxo_data)
    add_ext_commitments(utxo_data)
Esempio n. 8
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    if 'txinwitness' in d['ins'][0]:
        df['ins'][0]['txinwitness'] = d['ins'][0]['txinwitness']
    fulltx = btc.serialize(df)
    for i, iu in enumerate(input_utxos):
        priv, inamt = get_privkey_amount_from_utxo(wallet, iu)
        print("Signing index: ", i + 1, " with privkey: ", priv,
              " and amount: ", inamt, " for utxo: ", iu)
        fulltx = btc.sign(fulltx, i + 1, priv, amount=inamt)
    return (True, fulltx)


if __name__ == "__main__":
    parser = get_parser()
    (options, args) = parser.parse_args()
    load_program_config()
    if get_wallet_cls() != SegwitWallet:
        print(
            "Only segwit wallets are supported; remove any setting of `segwit`"
            " in `POLICY` in joinmarket.cfg. Quitting.")
        exit(0)
    #default args causes wallet sync here:
    wallet = cli_get_wallet(args[0])
    if args[1] not in ['make', 'take']:
        print("Second argument must be 'make' or 'take', see '--help'")
        exit(0)
    if args[1] == "make":
        if len(args) < 3 or not is_utxo(args[2]):
            print(
                "You must provide a utxo as third argument; 64 character hex "
                "txid, followed by ':', followed by the output index. "
                "Use wallet-tool.py method 'showutxos' to select one")