Esempio n. 1
0
def display_balance_info(wallet_obj, verbose=False):
    if not USER_ONLINE:
        return

    mpub = wallet_obj.serialize_b58(private=False)

    wallet_name = get_blockcypher_walletname_from_mpub(
            mpub=mpub,
            subchain_indices=[0, 1],
            )

    verbose_print('Wallet Name: %s' % wallet_name)
    verbose_print('API Key: %s' % BLOCKCYPHER_API_KEY)

    coin_symbol = coin_symbol_from_mkey(mpub)

    wallet_details = get_wallet_balance(
            wallet_name=wallet_name,
            api_key=BLOCKCYPHER_API_KEY,
            coin_symbol=coin_symbol,
            )
    verbose_print(wallet_details)

    puts('-' * 70 + '\n')
    balance_str = 'Balance: %s' % (
            format_crypto_units(
                input_quantity=wallet_details['final_balance'],
                input_type='satoshi',
                output_type=UNIT_CHOICE,
                coin_symbol=coin_symbol,
                print_cs=True,
            ))
    puts(colored.green(balance_str))
    if wallet_details['unconfirmed_balance']:
        balance_str += ' (%s%s of this is unconfirmed)' % (
                '+' if wallet_details['unconfirmed_balance'] else '',  # hack
                format_crypto_units(
                    input_quantity=wallet_details['unconfirmed_balance'],
                    input_type='satoshi',
                    output_type=UNIT_CHOICE,
                    print_cs=True,
                    coin_symbol=coin_symbol,
                ),
                )

    tx_string = 'Transactions: %s' % wallet_details['final_n_tx']
    if wallet_details['unconfirmed_n_tx']:
        tx_string += ' (%s unconfirmed)' % wallet_details['unconfirmed_n_tx']
    puts(colored.green(tx_string + '\n'))

    puts('More info:')
    puts(colored.blue(get_public_wallet_url(mpub)))
    puts()

    return wallet_details['final_balance']
Esempio n. 2
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def display_balance_info(wallet_obj, verbose=False):
    if not USER_ONLINE:
        return

    mpub = wallet_obj.serialize_b58(private=False)

    wallet_name = get_blockcypher_walletname_from_mpub(
            mpub=mpub,
            subchain_indices=[0, 1],
            )

    verbose_print('Wallet Name: %s' % wallet_name)
    verbose_print('API Key: %s' % BLOCKCYPHER_API_KEY)

    coin_symbol = coin_symbol_from_mkey(mpub)

    wallet_details = get_wallet_balance(
            wallet_name=wallet_name,
            api_key=BLOCKCYPHER_API_KEY,
            coin_symbol=coin_symbol,
            )
    verbose_print(wallet_details)

    puts('-' * 70 + '\n')
    balance_str = 'Balance: %s' % (
            format_crypto_units(
                input_quantity=wallet_details['final_balance'],
                input_type='satoshi',
                output_type=UNIT_CHOICE,
                coin_symbol=coin_symbol,
                print_cs=True,
            ))
    puts(colored.green(balance_str))
    if wallet_details['unconfirmed_balance']:
        balance_str += ' (%s%s of this is unconfirmed)' % (
                '+' if wallet_details['unconfirmed_balance'] else '',  # hack
                format_crypto_units(
                    input_quantity=wallet_details['unconfirmed_balance'],
                    input_type='satoshi',
                    output_type=UNIT_CHOICE,
                    print_cs=True,
                    coin_symbol=coin_symbol,
                ),
                )

    tx_string = 'Transactions: %s' % wallet_details['final_n_tx']
    if wallet_details['unconfirmed_n_tx']:
        tx_string += ' (%s unconfirmed)' % wallet_details['unconfirmed_n_tx']
    puts(colored.green(tx_string + '\n'))

    puts('More info:')
    puts(colored.blue(get_public_wallet_url(mpub)))
    puts()

    return wallet_details['final_balance']
Esempio n. 3
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 def send_unconfirmed_tx_email(self):
     b58_address = self.address_subscription.b58_address
     sent_in_btc = format_crypto_units(
         input_quantity=self.satoshis_sent,
         input_type='satoshi',
         output_type='btc',
         coin_symbol=self.address_subscription.coin_symbol,
         print_cs=False,
         safe_trimming=False,
         round_digits=4,
     )
     fee_in_btc = format_crypto_units(
         input_quantity=self.fee_in_satoshis,
         input_type='satoshi',
         output_type='btc',
         coin_symbol=self.address_subscription.coin_symbol,
         print_cs=False,
         safe_trimming=False,
         round_digits=4,
     )
     context_dict = {
         'b58_address':
         b58_address,
         'coin_symbol':
         self.address_subscription.coin_symbol,
         'sent_in_btc':
         sent_in_btc,
         'fee_in_btc':
         fee_in_btc,
         'currency_display_name':
         self.address_subscription.get_currency_display_name(),
         'currency_abbrev':
         self.address_subscription.get_currency_abbrev(),
         'tx_hash':
         self.tx_hash,
         'num_confs':
         self.num_confs,
     }
     if self.address_subscription.address_forwarding_obj:
         context_dict[
             'destination_address'] = self.address_subscription.address_forwarding_obj.destination_address
         context_dict['satoshis_transacted'] = self.satoshis_sent
     fkey_objs = {
         'transaction_event': self,
         'address_subscription': self.address_subscription,
     }
     return send_and_log(
         subject='Unconfirmed Transaction for %s' % b58_address,
         body_template='new_tx.html',
         to_user=self.address_subscription.auth_user,
         body_context=context_dict,
         fkey_objs=fkey_objs,
     )
Esempio n. 4
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def print_path_info(address, path, coin_symbol, wif=None):

    assert path, path
    assert coin_symbol, coin_symbol
    assert address, address

    if wif:
        address_formatted = '%s/%s' % (address, wif)
    else:
        address_formatted = address

    if USER_ONLINE:
        addr_balance = get_total_balance(
                address=address,
                coin_symbol=coin_symbol,
                )

        with indent(2):
            puts(colored.green('%s (%s) - %s' % (
                path,
                address_formatted,
                format_crypto_units(
                    input_quantity=addr_balance,
                    input_type='satoshi',
                    output_type=UNIT_CHOICE,
                    coin_symbol=coin_symbol,
                    print_cs=True,
                    ),
                )))
    else:
        with indent(2):
            puts(colored.green('%s (%s)' % (
                path,
                address_formatted,
                )))
Esempio n. 5
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def display_recent_txs(wallet_obj):
    if not USER_ONLINE:
        puts(colored.red('BlockCypher connection needed to find transactions related to your addresses.'))
        puts(colored.red('You may dump all your addresses while offline by selecting option 0.'))
        return

    local_tz = get_localzone()

    # Show overall balance info
    display_balance_info(wallet_obj=wallet_obj)

    mpub = wallet_obj.serialize_b58(private=False)
    wallet_name = get_blockcypher_walletname_from_mpub(
            mpub=mpub,
            subchain_indices=[0, 1],
            )

    wallet_details = get_wallet_transactions(
            wallet_name=wallet_name,
            api_key=BLOCKCYPHER_API_KEY,
            coin_symbol=coin_symbol_from_mkey(mpub),
            )
    verbose_print(wallet_details)

    # TODO: pagination for lots of transactions

    txs = wallet_details.get('unconfirmed_txrefs', []) + wallet_details.get('txrefs', [])

    if txs:
        for tx_object in flatten_txns_by_hash(txs, nesting=False):
            if tx_object.get('confirmed_at'):
                tx_time = tx_object['confirmed_at']
            else:
                tx_time = tx_object['received_at']
            net_satoshis_tx = sum(tx_object['txns_satoshis_list'])
            conf_str = ''
            if tx_object.get('confirmed_at'):
                if tx_object.get('confirmations'):
                    if tx_object.get('confirmations') <= 6:
                        conf_str = ' (%s confirmations)' % tx_object.get('confirmations')
                    else:
                        conf_str = ' (6+ confirmations)'
            else:
                conf_str = ' (0 confirmations!)'
            puts(colored.green('%s: %s%s %s in TX hash %s%s' % (
                tx_time.astimezone(local_tz).strftime("%Y-%m-%d %H:%M %Z"),
                '+' if net_satoshis_tx > 0 else '',
                format_crypto_units(
                    input_quantity=net_satoshis_tx,
                    input_type='satoshi',
                    output_type=UNIT_CHOICE,
                    coin_symbol=coin_symbol_from_mkey(mpub),
                    print_cs=True,
                    ),
                'received' if net_satoshis_tx > 0 else 'sent',
                tx_object['tx_hash'],
                conf_str,
                )))
    else:
        puts('No Transactions')
Esempio n. 6
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def print_path_info(address, path, coin_symbol, wif=None):

    assert path, path
    assert coin_symbol, coin_symbol
    assert address, address

    if wif:
        address_formatted = '%s/%s' % (address, wif)
    else:
        address_formatted = address

    if USER_ONLINE:
        addr_balance = get_total_balance(
                address=address,
                coin_symbol=coin_symbol,
                )

        with indent(2):
            puts(colored.green('%s (%s) - %s' % (
                path,
                address_formatted,
                format_crypto_units(
                    input_quantity=addr_balance,
                    input_type='satoshi',
                    output_type=UNIT_CHOICE,
                    coin_symbol=coin_symbol,
                    print_cs=True,
                    ),
                )))
    else:
        with indent(2):
            puts(colored.green('%s (%s)' % (
                path,
                address_formatted,
                )))
Esempio n. 7
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 def send_unconfirmed_tx_email(self):
     b58_address = self.address_subscription.b58_address
     sent_in_btc = format_crypto_units(
             input_quantity=self.satoshis_sent,
             input_type='satoshi',
             output_type='btc',
             coin_symbol=self.address_subscription.coin_symbol,
             print_cs=False,
             safe_trimming=False,
             round_digits=4,
             )
     fee_in_btc = format_crypto_units(
             input_quantity=self.fee_in_satoshis,
             input_type='satoshi',
             output_type='btc',
             coin_symbol=self.address_subscription.coin_symbol,
             print_cs=False,
             safe_trimming=False,
             round_digits=4,
             )
     context_dict = {
             'b58_address': b58_address,
             'coin_symbol': self.address_subscription.coin_symbol,
             'sent_in_btc': sent_in_btc,
             'fee_in_btc': fee_in_btc,
             'currency_display_name': self.address_subscription.get_currency_display_name(),
             'currency_abbrev': self.address_subscription.get_currency_abbrev(),
             'tx_hash': self.tx_hash,
             'num_confs': self.num_confs,
             }
     if self.address_subscription.address_forwarding_obj:
             context_dict['destination_address'] = self.address_subscription.address_forwarding_obj.destination_address
             context_dict['satoshis_transacted'] = self.satoshis_sent
     fkey_objs = {
             'transaction_event': self,
             'address_subscription': self.address_subscription,
             }
     return send_and_log(
             subject='Unconfirmed Transaction for %s' % b58_address,
             body_template='new_tx.html',
             to_user=self.address_subscription.auth_user,
             body_context=context_dict,
             fkey_objs=fkey_objs,
             )
Esempio n. 8
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def satoshis_to_user_units_trimmed(input_satoshis, user_unit='btc', coin_symbol='btc', print_cs=True, round_digits=0):
    return format_crypto_units(
            input_quantity=input_satoshis,
            input_type='satoshi',
            output_type=user_unit,
            coin_symbol=coin_symbol,
            print_cs=print_cs,
            safe_trimming=True,
            round_digits=round_digits,
            )
Esempio n. 9
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def satoshis_to_user_units_trimmed(input_satoshis, user_unit='btc', coin_symbol='btc', print_cs=True, round_digits=0):
    return format_crypto_units(
            input_quantity=input_satoshis,
            input_type='satoshi',
            output_type=user_unit,
            coin_symbol=coin_symbol,
            print_cs=print_cs,
            safe_trimming=True,
            round_digits=round_digits,
            )
Esempio n. 10
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def satoshis_to_user_units_trimmed(input_satoshis,
                                   user_unit='btc',
                                   coin_symbol='btc',
                                   print_cs=True,
                                   round_digits=0):
    # fix for coinbase input
    if not isinstance(input_satoshis, int):
        return ""
    input_type = 'satoshi' if coin_symbol != 'eth' else 'wei'
    return format_crypto_units(
        input_quantity=input_satoshis,
        input_type=input_type,
        output_type=user_unit,
        coin_symbol=coin_symbol,
        print_cs=print_cs,
        safe_trimming=True,
        round_digits=round_digits,
    )
Esempio n. 11
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def send_funds(wallet_obj, change_address=None, destination_address=None, dest_satoshis=None, tx_preference=None):
    if not USER_ONLINE:
        puts(colored.red('BlockCypher connection needed to fetch unspents and broadcast signed transaction.'))
        puts(colored.red('You may dump all your addresses and private keys while offline by selecting option 0 on the home screen.'))
        return

    mpub = wallet_obj.serialize_b58(private=False)
    if not wallet_obj.private_key:
        print_pubwallet_notice(mpub=mpub)
        return

    coin_symbol = str(coin_symbol_from_mkey(mpub))
    verbose_print(coin_symbol)

    wallet_name = get_blockcypher_walletname_from_mpub(
            mpub=mpub,
            subchain_indices=[0, 1],
            )
    wallet_details = get_wallet_transactions(
            wallet_name=wallet_name,
            api_key=BLOCKCYPHER_API_KEY,
            coin_symbol=coin_symbol,
            )
    verbose_print(wallet_details)

    if wallet_details['final_balance'] == 0:
        puts(colored.red("0 balance. You can't send funds if you don't have them available!"))
        return

    mpriv = wallet_obj.serialize_b58(private=True)

    if not destination_address:
        display_shortname = COIN_SYMBOL_MAPPINGS[coin_symbol]['display_shortname']
        puts('\nWhat %s address do you want to send to?' % display_shortname)
        destination_address = get_crypto_address(coin_symbol=coin_symbol, quit_ok=True)
        if destination_address is False:
            puts(colored.red('Transaction Not Broadcast!'))
            return

    if not dest_satoshis:

        crypto_units = format_crypto_units(
                input_quantity=wallet_details['final_balance'],
                input_type='satoshi',
                output_type=UNIT_CHOICE,
                coin_symbol=coin_symbol,
                print_cs=True,
                )
        curr_symbol = get_curr_symbol(
                coin_symbol=coin_symbol,
                output_type=UNIT_CHOICE,
                )
        puts('\nHow much (in %s) do you want to send?' % curr_symbol)
        puts('Your current balance is %s.' % crypto_units)
        puts('Note that due to small %s network transaction fees your full balance may not be available to send.' % display_shortname)
        puts('To send your full balance (less transaction fees), enter "-1" without the quotes.')

        dest_crypto_qty = get_crypto_qty(
                max_num=from_satoshis(
                    input_satoshis=wallet_details['final_balance'],
                    output_type=UNIT_CHOICE,
                    ),
                input_type=UNIT_CHOICE,
                user_prompt=DEFAULT_PROMPT,
                quit_ok=True,
                )
        if dest_crypto_qty is False:
            # user aborted with Q
            puts(colored.red('Transaction Not Broadcast!'))
            return

        if dest_crypto_qty == -1:
            dest_satoshis = -1
        else:
            dest_satoshis = to_satoshis(
                    input_quantity=dest_crypto_qty,
                    input_type=UNIT_CHOICE,
                    )

    inputs = [{
            'wallet_name': wallet_name,
            'wallet_token': BLOCKCYPHER_API_KEY,
            }, ]
    outputs = [{
            'value': dest_satoshis,
            'address': destination_address,
            }, ]

    if dest_satoshis == -1:
        sweep_funds = True
        change_address = None
    else:
        sweep_funds = False
        if not change_address:
            change_address = get_unused_change_addresses(
                    wallet_obj=wallet_obj,
                    num_addrs=1,
                    )[0]['pub_address']

    if not tx_preference:
        tx_preference = txn_preference_chooser(user_prompt=DEFAULT_PROMPT)

    verbose_print('Inputs:')
    verbose_print(inputs)
    verbose_print('Outputs:')
    verbose_print(outputs)
    verbose_print('Change Address: %s' % change_address)
    verbose_print('coin symbol: %s' % coin_symbol)
    verbose_print('TX Preference: %s' % tx_preference)

    unsigned_tx = create_unsigned_tx(
        inputs=inputs,
        outputs=outputs,
        change_address=change_address,
        preference=tx_preference,
        coin_symbol=coin_symbol,
        # will verify in the next step,
        # that way if there is an error here we can display that to user
        verify_tosigntx=False,
        include_tosigntx=True,
        )

    verbose_print('Unsigned TX:')
    verbose_print(unsigned_tx)

    if 'errors' in unsigned_tx:
        if any([x.get('error', '').startswith('Not enough funds after fees') for x in unsigned_tx['errors']]):
            puts("Sorry, after transaction fees there's not (quite) enough funds to send %s." % (
                format_crypto_units(
                    input_quantity=dest_satoshis,
                    input_type='satoshi',
                    output_type=UNIT_CHOICE,
                    coin_symbol=coin_symbol,
                    print_cs=True,
                )))
            puts('Would you like to send the max you can instead?')
            if confirm(user_prompt=DEFAULT_PROMPT, default=False):
                return send_funds(
                        wallet_obj=wallet_obj,
                        change_address=change_address,
                        destination_address=destination_address,
                        dest_satoshis=-1,  # sweep
                        tx_preference=tx_preference,
                        )
            else:
                puts(colored.red('Transaction Not Broadcast!'))
                return

        else:
            puts(colored.red('TX Error(s): Tx NOT Signed or Broadcast'))
            for error in unsigned_tx['errors']:
                puts(colored.red(error['error']))
            # Abandon
            return

    # Verify TX requested to sign is as expected
    tx_is_correct, err_msg = verify_unsigned_tx(
            unsigned_tx=unsigned_tx,
            inputs=inputs,
            outputs=outputs,
            sweep_funds=sweep_funds,
            change_address=change_address,
            coin_symbol=coin_symbol,
            )
    if not tx_is_correct:
        puts(colored.red('TX Error: Tx NOT Signed or Broadcast'))
        puts(colored.red(err_msg))
        # Abandon
        return

    input_addresses = get_input_addresses(unsigned_tx)
    verbose_print('input_addresses')
    verbose_print(input_addresses)

    address_paths = [{'path': x['hd_path'], 'address': x['addresses'][0]} for x in unsigned_tx['tx']['inputs']]

    # be sure all addresses returned
    address_paths_filled = verify_and_fill_address_paths_from_bip32key(
            address_paths=address_paths,
            master_key=mpriv,
            network=guess_network_from_mkey(mpriv),
            )

    verbose_print('adress_paths_filled:')
    verbose_print(address_paths_filled)
    hexkeypair_dict = hexkeypair_list_to_dict(address_paths_filled)

    verbose_print('hexkeypair_dict:')
    verbose_print(hexkeypair_dict)

    if len(hexkeypair_dict.keys()) != len(set(input_addresses)):
        notfound_addrs = set(input_addresses) - set(hexkeypair_dict.keys())
        err_msg = "Couldn't find %s traversing bip32 key" % notfound_addrs
        raise Exception('Traversal Fail: %s' % err_msg)

    privkeyhex_list = [hexkeypair_dict[x]['privkeyhex'] for x in input_addresses]
    pubkeyhex_list = [hexkeypair_dict[x]['pubkeyhex'] for x in input_addresses]

    verbose_print('Private Key List: %s' % privkeyhex_list)
    verbose_print('Public Key List: %s' % pubkeyhex_list)

    # sign locally
    tx_signatures = make_tx_signatures(
            txs_to_sign=unsigned_tx['tosign'],
            privkey_list=privkeyhex_list,
            pubkey_list=pubkeyhex_list,
            )
    verbose_print('TX Signatures: %s' % tx_signatures)

    # final confirmation before broadcast

    if dest_satoshis == -1:
        # remember that sweep TXs cannot verify amounts client-side (only destination addresses)
        dest_satoshis_to_display = unsigned_tx['tx']['total'] - unsigned_tx['tx']['fees']
    else:
        dest_satoshis_to_display = dest_satoshis

    CONF_TEXT = "Send %s to %s with a fee of %s (%s%% of the amount you're sending)?" % (
            format_crypto_units(
                input_quantity=dest_satoshis_to_display,
                input_type='satoshi',
                output_type=UNIT_CHOICE,
                coin_symbol=coin_symbol,
                print_cs=True,
                ),
            destination_address,
            format_crypto_units(
                input_quantity=unsigned_tx['tx']['fees'],
                input_type='satoshi',
                output_type=UNIT_CHOICE,
                coin_symbol=coin_symbol,
                print_cs=True,
                ),
            round(100.0 * unsigned_tx['tx']['fees'] / dest_satoshis_to_display, 4),
            )
    puts(CONF_TEXT)

    if not confirm(user_prompt=DEFAULT_PROMPT, default=True):
        puts(colored.red('Transaction Not Broadcast!'))
        return

    broadcasted_tx = broadcast_signed_transaction(
            unsigned_tx=unsigned_tx,
            signatures=tx_signatures,
            pubkeys=pubkeyhex_list,
            coin_symbol=coin_symbol,
    )
    verbose_print('Broadcast TX Details:')
    verbose_print(broadcasted_tx)

    if 'errors' in broadcasted_tx:
        puts(colored.red('TX Error(s): Tx May NOT Have Been Broadcast'))
        for error in broadcasted_tx['errors']:
            puts(colored.red(error['error']))
        return

    tx_hash = broadcasted_tx['tx']['hash']
    tx_url = get_tx_url(
            tx_hash=tx_hash,
            coin_symbol=coin_symbol,
            )
    puts(colored.green('Transaction %s Broadcast' % tx_hash))
    puts(colored.blue(tx_url))

    # Display updated wallet balance info
    display_balance_info(wallet_obj=wallet_obj)
Esempio n. 12
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def send_funds(wallet_obj, change_address=None, destination_address=None, dest_satoshis=None, tx_preference=None):
    if not USER_ONLINE:
        puts(colored.red('BlockCypher connection needed to fetch unspents and broadcast signed transaction.'))
        puts(colored.red('You may dump all your addresses and private keys while offline by selecting option 0 on the home screen.'))
        return

    mpub = wallet_obj.serialize_b58(private=False)
    if not wallet_obj.private_key:
        print_pubwallet_notice(mpub=mpub)
        return

    coin_symbol = str(coin_symbol_from_mkey(mpub))
    verbose_print(coin_symbol)

    wallet_name = get_blockcypher_walletname_from_mpub(
            mpub=mpub,
            subchain_indices=[0, 1],
            )
    wallet_details = get_wallet_transactions(
            wallet_name=wallet_name,
            api_key=BLOCKCYPHER_API_KEY,
            coin_symbol=coin_symbol,
            )
    verbose_print(wallet_details)

    if wallet_details['final_balance'] == 0:
        puts(colored.red("0 balance. You can't send funds if you don't have them available!"))
        return

    mpriv = wallet_obj.serialize_b58(private=True)

    if not destination_address:
        display_shortname = COIN_SYMBOL_MAPPINGS[coin_symbol]['display_shortname']
        puts('\nWhat %s address do you want to send to?' % display_shortname)
        puts('Enter "b" to go back.\n')
        destination_address = get_crypto_address(coin_symbol=coin_symbol, quit_ok=True)
        if destination_address is False:
            puts(colored.red('Transaction Not Broadcast!'))
            return

    if not dest_satoshis:

        crypto_units = format_crypto_units(
                input_quantity=wallet_details['final_balance'],
                input_type='satoshi',
                output_type=UNIT_CHOICE,
                coin_symbol=coin_symbol,
                print_cs=True,
                )
        curr_symbol = get_curr_symbol(
                coin_symbol=coin_symbol,
                output_type=UNIT_CHOICE,
                )
        puts('\nHow much (in %s) do you want to send?' % curr_symbol)
        puts('Your current balance is %s.' % crypto_units)
        puts('Note that due to small %s network transaction fees your full balance may not be available to send.' % display_shortname)
        puts('To send your full balance (less transaction fees), enter "-1".')
        puts('Enter "b" to go back.\n')

        dest_crypto_qty = get_crypto_qty(
                max_num=from_satoshis(
                    input_satoshis=wallet_details['final_balance'],
                    output_type=UNIT_CHOICE,
                    ),
                input_type=UNIT_CHOICE,
                user_prompt=DEFAULT_PROMPT,
                quit_ok=True,
                )
        if dest_crypto_qty is False:
            # user aborted with Q
            puts(colored.red('Transaction Not Broadcast!'))
            return

        if dest_crypto_qty == -1:
            dest_satoshis = -1
        else:
            dest_satoshis = to_satoshis(
                    input_quantity=dest_crypto_qty,
                    input_type=UNIT_CHOICE,
                    )

    inputs = [{
            'wallet_name': wallet_name,
            'wallet_token': BLOCKCYPHER_API_KEY,
            }, ]
    outputs = [{
            'value': dest_satoshis,
            'address': destination_address,
            }, ]

    if dest_satoshis == -1:
        sweep_funds = True
        change_address = None
    else:
        sweep_funds = False
        if not change_address:
            change_address = get_unused_change_addresses(
                    wallet_obj=wallet_obj,
                    num_addrs=1,
                    )[0]['pub_address']

    if not tx_preference:
        tx_preference = txn_preference_chooser(user_prompt=DEFAULT_PROMPT)

    verbose_print('Inputs:')
    verbose_print(inputs)
    verbose_print('Outputs:')
    verbose_print(outputs)
    verbose_print('Change Address: %s' % change_address)
    verbose_print('coin symbol: %s' % coin_symbol)
    verbose_print('TX Preference: %s' % tx_preference)

    unsigned_tx = create_unsigned_tx(
        inputs=inputs,
        outputs=outputs,
        change_address=change_address,
        preference=tx_preference,
        coin_symbol=coin_symbol,
        # will verify in the next step,
        # that way if there is an error here we can display that to user
        verify_tosigntx=False,
        include_tosigntx=True,
        )

    verbose_print('Unsigned TX:')
    verbose_print(unsigned_tx)

    if 'errors' in unsigned_tx:
        if any([x.get('error', '').startswith('Not enough funds after fees') for x in unsigned_tx['errors']]):
            puts("Sorry, after transaction fees there's not (quite) enough funds to send %s." % (
                format_crypto_units(
                    input_quantity=dest_satoshis,
                    input_type='satoshi',
                    output_type=UNIT_CHOICE,
                    coin_symbol=coin_symbol,
                    print_cs=True,
                )))
            puts('Would you like to send the max you can instead?')
            if confirm(user_prompt=DEFAULT_PROMPT, default=False):
                return send_funds(
                        wallet_obj=wallet_obj,
                        change_address=change_address,
                        destination_address=destination_address,
                        dest_satoshis=-1,  # sweep
                        tx_preference=tx_preference,
                        )
            else:
                puts(colored.red('Transaction Not Broadcast!'))
                return

        else:
            puts(colored.red('TX Error(s): Tx NOT Signed or Broadcast'))
            for error in unsigned_tx['errors']:
                puts(colored.red(error['error']))
            # Abandon
            return

    # Verify TX requested to sign is as expected
    tx_is_correct, err_msg = verify_unsigned_tx(
            unsigned_tx=unsigned_tx,
            inputs=inputs,
            outputs=outputs,
            sweep_funds=sweep_funds,
            change_address=change_address,
            coin_symbol=coin_symbol,
            )
    if not tx_is_correct:
        puts(colored.red('TX Error: Tx NOT Signed or Broadcast'))
        puts(colored.red(err_msg))
        # Abandon
        return

    input_addresses = get_input_addresses(unsigned_tx)
    verbose_print('input_addresses')
    verbose_print(input_addresses)

    address_paths = [{'path': x['hd_path'], 'address': x['addresses'][0]} for x in unsigned_tx['tx']['inputs']]

    # be sure all addresses returned
    address_paths_filled = verify_and_fill_address_paths_from_bip32key(
            address_paths=address_paths,
            master_key=mpriv,
            network=guess_network_from_mkey(mpriv),
            )

    verbose_print('adress_paths_filled:')
    verbose_print(address_paths_filled)
    hexkeypair_dict = hexkeypair_list_to_dict(address_paths_filled)

    verbose_print('hexkeypair_dict:')
    verbose_print(hexkeypair_dict)

    if len(hexkeypair_dict.keys()) != len(set(input_addresses)):
        notfound_addrs = set(input_addresses) - set(hexkeypair_dict.keys())
        err_msg = "Couldn't find %s traversing bip32 key" % notfound_addrs
        raise Exception('Traversal Fail: %s' % err_msg)

    privkeyhex_list = [hexkeypair_dict[x]['privkeyhex'] for x in input_addresses]
    pubkeyhex_list = [hexkeypair_dict[x]['pubkeyhex'] for x in input_addresses]

    verbose_print('Private Key List: %s' % privkeyhex_list)
    verbose_print('Public Key List: %s' % pubkeyhex_list)

    # sign locally
    tx_signatures = make_tx_signatures(
            txs_to_sign=unsigned_tx['tosign'],
            privkey_list=privkeyhex_list,
            pubkey_list=pubkeyhex_list,
            )
    verbose_print('TX Signatures: %s' % tx_signatures)

    # final confirmation before broadcast

    if dest_satoshis == -1:
        # remember that sweep TXs cannot verify amounts client-side (only destination addresses)
        dest_satoshis_to_display = unsigned_tx['tx']['total'] - unsigned_tx['tx']['fees']
    else:
        dest_satoshis_to_display = dest_satoshis

    CONF_TEXT = "Send %s to %s with a fee of %s (%s%% of the amount you're sending)?" % (
            format_crypto_units(
                input_quantity=dest_satoshis_to_display,
                input_type='satoshi',
                output_type=UNIT_CHOICE,
                coin_symbol=coin_symbol,
                print_cs=True,
                ),
            destination_address,
            format_crypto_units(
                input_quantity=unsigned_tx['tx']['fees'],
                input_type='satoshi',
                output_type=UNIT_CHOICE,
                coin_symbol=coin_symbol,
                print_cs=True,
                ),
            round(100.0 * unsigned_tx['tx']['fees'] / dest_satoshis_to_display, 4),
            )
    puts(CONF_TEXT)

    if not confirm(user_prompt=DEFAULT_PROMPT, default=True):
        puts(colored.red('Transaction Not Broadcast!'))
        return

    broadcasted_tx = broadcast_signed_transaction(
            unsigned_tx=unsigned_tx,
            signatures=tx_signatures,
            pubkeys=pubkeyhex_list,
            coin_symbol=coin_symbol,
    )
    verbose_print('Broadcast TX Details:')
    verbose_print(broadcasted_tx)

    if 'errors' in broadcasted_tx:
        puts(colored.red('TX Error(s): Tx May NOT Have Been Broadcast'))
        for error in broadcasted_tx['errors']:
            puts(colored.red(error['error']))
        return

    tx_hash = broadcasted_tx['tx']['hash']
    tx_url = get_tx_url(
            tx_hash=tx_hash,
            coin_symbol=coin_symbol,
            )
    puts(colored.green('Transaction %s Broadcast' % tx_hash))
    puts(colored.blue(tx_url))

    # Display updated wallet balance info
    display_balance_info(wallet_obj=wallet_obj)
Esempio n. 13
0
def display_recent_txs(wallet_obj):
    if not USER_ONLINE:
        puts(colored.red('BlockCypher connection needed to find transactions related to your addresses.'))
        puts(colored.red('You may dump all your addresses while offline by selecting option 0.'))
        return

    local_tz = get_localzone()

    # Show overall balance info
    display_balance_info(wallet_obj=wallet_obj)

    mpub = wallet_obj.serialize_b58(private=False)
    wallet_name = get_blockcypher_walletname_from_mpub(
            mpub=mpub,
            subchain_indices=[0, 1],
            )

    wallet_details = get_wallet_transactions(
            wallet_name=wallet_name,
            api_key=BLOCKCYPHER_API_KEY,
            coin_symbol=coin_symbol_from_mkey(mpub),
            )
    verbose_print(wallet_details)

    # TODO: pagination for lots of transactions

    txs = wallet_details.get('unconfirmed_txrefs', []) + wallet_details.get('txrefs', [])

    if txs:
        for tx_object in flatten_txns_by_hash(txs, nesting=False):
            if tx_object.get('confirmed_at'):
                tx_time = tx_object['confirmed_at']
            else:
                tx_time = tx_object['received_at']
            net_satoshis_tx = sum(tx_object['txns_satoshis_list'])
            conf_str = ''
            has_confirmations = False
            if tx_object.get('confirmed_at'):
                if tx_object.get('confirmations'):
                    has_confirmations = True
                    if tx_object.get('confirmations') <= 6:
                        conf_str = ' (%s confirmations)' % tx_object.get('confirmations')
                    else:
                        conf_str = ' (6+ confirmations)'
            else:
                conf_str = ' (0 confirmations!)'
            print_str = '%s: %s%s %s in TX hash %s%s' % (
                    tx_time.astimezone(local_tz).strftime("%Y-%m-%d %H:%M %Z"),
                    '+' if net_satoshis_tx > 0 else '',
                    format_crypto_units(
                        input_quantity=net_satoshis_tx,
                        input_type='satoshi',
                        output_type=UNIT_CHOICE,
                        coin_symbol=coin_symbol_from_mkey(mpub),
                        print_cs=True,
                        ),
                    'received' if net_satoshis_tx > 0 else 'sent',
                    tx_object['tx_hash'],
                    conf_str,
                    )
            if has_confirmations:
                puts(colored.green(print_str))
            else:
                puts(colored.yellow(print_str))
    else:
        puts('No Transactions')