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')
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)
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)
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')