def transferbitcoin(privatekey, address, pubkey):
# address, pubkey = details_from_private_key(privatekey)
details = blockcypher.get_address_details(address, coin_symbol=symbol)
print("Balance: %d" % details['balance'])
if not details['balance'] > 1000:
print("no balance, skipping")
return
outputs = [
{
'value': details['balance']-fee,
'address': myaddress,
# 'script_type': 'pay-to-pubkey-hash',
# 'script': address_to_script(myaddress),
}
]
inputs = [{'address': address}]
pprint(details)
transaction = blockcypher.create_unsigned_tx(
inputs, outputs, change_address=myaddress, coin_symbol=symbol)
pprint(transaction)
input_addresses = blockcypher.get_input_addresses(transaction)
privkeys, pubkeys = [], []
for a in input_addresses:
assert a == address
privkeys.append(privatekey)
pubkeys.append(pubkey)
signatures = blockcypher.make_tx_signatures(
transaction['tosign'], privkeys, pubkeys)
r = blockcypher.broadcast_signed_transaction(
transaction, signatures, pubkeys, coin_symbol=symbol)
pprint(r)
def createTransaction(outputAddress, amount):
#Specify the inputs and outputs below
#Specify an address, and the backend will work out what transaction output that address has available to spend
#You do not need to list a change address
#the transaction will be created with all change (minus the fees) going to the first input address
inputs = [{'address': 'n1xrgmc48JBh31wYJmRadDyS5Lbh5gGqNu'}]
outputs = [{'address': outputAddress, 'value': amount}]
#The next line creates the transaction shell, which is as yet unsigned
unsigned_tx = blockcypher.create_unsigned_tx(inputs=inputs, outputs=outputs, coin_symbol='btc-testnet', api_key='141dbdc7350f4275900fd063fd56b6d3')
#Now list the private and public keys corresponding to the inputs
private_keys=['61361420f531bf9e0893db1dbc061dcc00a22f5fb38f58d25f0fcaa1731d969e']
public_keys=['025929058c2e17d1983682cf884e6ee7a6319f5098128badd944a2b441bd82fe9e']
#Next create the signatures
tx_signatures = blockcypher.make_tx_signatures(txs_to_sign=unsigned_tx['tosign'], privkey_list=private_keys, pubkey_list=public_keys)
#Finally push the transaction and signatures onto the network
result = blockcypher.broadcast_signed_transaction(unsigned_tx=unsigned_tx, signatures=tx_signatures, pubkeys=public_keys, coin_symbol='btc-testnet', api_key='141dbdc7350f4275900fd063fd56b6d3')
# get the transaction hash
transaction_hash = result['tx']['hash']
return transaction_hash
def transferbitcoin(privatekey, address, pubkey):
# address, pubkey = details_from_private_key(privatekey)
details = blockcypher.get_address_details(address, coin_symbol=symbol)
print("Balance: %d" % details['balance'])
if not details['balance'] > 1000:
print("no balance, skipping")
return
outputs = [{
'value': details['balance'] - fee,
'address': myaddress,
# 'script_type': 'pay-to-pubkey-hash',
# 'script': address_to_script(myaddress),
}]
inputs = [{'address': address}]
pprint(details)
transaction = blockcypher.create_unsigned_tx(inputs,
outputs,
change_address=myaddress,
coin_symbol=symbol)
pprint(transaction)
input_addresses = blockcypher.get_input_addresses(transaction)
privkeys, pubkeys = [], []
for a in input_addresses:
assert a == address
privkeys.append(privatekey)
pubkeys.append(pubkey)
signatures = blockcypher.make_tx_signatures(transaction['tosign'],
privkeys, pubkeys)
r = blockcypher.broadcast_signed_transaction(transaction,
signatures,
pubkeys,
coin_symbol=symbol)
pprint(r)
def our_create_txt(account_in,account_out):
'''
:param account_in,数组:
:param account_out:
:example: account_in=[mypriv1,mypub1,myaddr1]
account_out=[myaddr2]
'''
inputs = [{'address':account_in[2]}, ]
outputs = [{'address': account_out[0], 'value': 1}]
unsigned_tx = create_unsigned_tx(inputs=inputs,\
outputs=outputs, \
coin_symbol=flag,\
api_key=mytoken)
num=len(get_input_addresses(unsigned_tx))
# print unsigned_tx
# print unsigned_tx
# return unsigned_tx
privkey_list=[account_in[0]]*num
pubkey_list=[account_in[1]]*num
#签名
tx_signatures = make_tx_signatures(txs_to_sign=unsigned_tx['tosign'],\
privkey_list=privkey_list,\
pubkey_list=pubkey_list)
# print '%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%'
# print tx_signatures
kk=broadcast_signed_transaction(unsigned_tx=unsigned_tx, \
signatures=tx_signatures,\
pubkeys=pubkey_list,\
coin_symbol=flag,\
api_key=mytoken)
#print kk
print "successed!"
def send_coin(request, coin_symbol):
#user=get_user(request)
payload = request.body.decode("utf-8")
data = json.loads(payload)
response = {'status': 400}
coin = coin_symbol
amount = data.get('amount')
addr = data.get('address')
id = data.get('id')
user = User.objects.get(id=id)
wallet = get_wallet(coin_symbol, user)
addresses = wallet.address_set.all()
if coin == settings.BTC:
amount = int(float(amount) * settings.BTC)
amount = int(float(amount) * settings.BTC)
if coin == settings.ETH:
amount = int(float(amount) * settings.WEI)
if coin == settings.ETH:
in_addr = addresses[0].address
tx = create_eth_transaction(in_addr, addr, amount)
else:
tx = create_transaction(request.user.username, addr, amount, coin)
if 'errors' in tx:
response['message'] = 'Insufficient Balance'
return JsonResponse(response)
str_tx = json.dumps(tx)
try:
inputs = tx['tx']['inputs'][0]['addresses']
except:
response['message'] = 'Insufficient Balance'
return JsonResponse(response)
input_addr = addresses.filter(address__in=inputs)
public_key = [addr.public_key for addr in input_addr]
priv_key = [addr.private_key_hex for addr in input_addr]
# pdb.set_trace()
signatures = make_tx_signatures(txs_to_sign=tx['tosign'],
privkey_list=priv_key,
pubkey_list=public_key)
if coin == settings.ETH:
tx_hash = broadcast_eth_transaction(tx, signatures, public_key)
else:
tx_hash = broadcast_signed_transaction(unsigned_tx=tx,
signatures=signatures,
pubkeys=public_key,
api_key=settings.TOKEN)
if 'errors' in tx_hash:
pdb.set_trace()
response['message'] = 'Insufficient Balance'
return JsonResponse(response)
response['message'] = 'Transaction successfully created'
response['status'] = 200
response['tx_hash'] = tx_hash
return JsonResponse(response)
def make_tx_and_send(myaddress, output, value):
unsigned_tx = create_tx(myaddress["address"], output, value)
unsigned_tx["signatures"], unsigned_tx["pubkeys"] = make_tx_signatures(
txs_to_sign=unsigned_tx['tosign'],
privkey=myaddress["private"],
pubkey=myaddress["public"])
data = json.dumps(unsigned_tx)
#print json.dumps(unsigned_tx, sort_keys=False, indent=4, separators=(',', ':'))
send_tx(data)
def post(self, request, *args, **kwargs):
amount = request.POST.get('amount')
addr = request.POST.get('address')
coin = request.POST.get('coin_symbol')
wallet = Wallet.objects.get(Q(owner=request.user), coin=coin)
addresses = wallet.address_set.all()
if coin == 'btc':
amount = int(float(amount) * 100000000)
else:
amount = int(float(amount) * settings.WEI)
if coin == settings.ETH:
in_addr = addresses[0].address
tx = create_eth_transaction(
'f814981e49d8fc2c42c43143a575aeec4b000c34', addr, amount)
else:
tx = create_transaction(request.user.username, addr, amount, coin)
if 'errors' in tx:
messages.warning(request, 'Insufficient Balance ')
return HttpResponseRedirect('/office/wallet/' + coin + '/')
pdb.set_trace()
try:
inputs = tx['tx']['inputs'][0]['addresses']
except:
messages.warning(request, 'Insufficient Balance ')
return HttpResponseRedirect('/office/')
input_addr = addresses.filter(address__in=inputs)
public_key = [addr.public_key for addr in input_addr]
priv_key = [addr.private_key_hex for addr in input_addr]
#pdb.set_trace()
signatures = make_tx_signatures(txs_to_sign=tx['tosign'],
privkey_list=priv_key,
pubkey_list=public_key)
if coin == settings.ETH:
tx_hash = broadcast_eth_transaction(tx, signatures, public_key)
#pdb.set_trace()
else:
tx_hash = broadcast_signed_transaction(unsigned_tx=tx,
signatures=signatures,
pubkeys=public_key,
api_key=settings.TOKEN)
if 'errors' in tx_hash:
messages.warning(request, 'Insufficient Balance ')
return HttpResponseRedirect('/office/wallet/' + coin + '/')
messages.success(request, 'Transaction successfully created')
#create_transaction(from_public_key, from_priv_key,addr,amount,coin,change_address.address)
return HttpResponseRedirect('/office/wallet/' + coin + '/')
def proofOfBurnTransaction():
data = "mdsw22"
# OP RETURN and push data to stack
prefix = "6a4c"
# get the size of data in bytes and hex of the data itself
hexdata = binascii.hexlify(bytes(data, 'ascii'))
prefix += binascii.hexlify(bytes(chr(len(data)), 'ascii')).decode('ascii')
prefix += hexdata.decode('ascii')
inputs = [{'address': 'n1xrgmc48JBh31wYJmRadDyS5Lbh5gGqNu'}]
outputs = [{'value': 0, 'script_type': "null-data", 'script': prefix}]
#The next line creates the transaction shell, which is as yet unsigned
unsigned_tx = blockcypher.create_unsigned_tx(
inputs=inputs,
outputs=outputs,
coin_symbol='btc-testnet',
api_key='141dbdc7350f4275900fd063fd56b6d3')
#Now list the private and public keys corresponding to the inputs
private_keys = [
'61361420f531bf9e0893db1dbc061dcc00a22f5fb38f58d25f0fcaa1731d969e'
]
public_keys = [
'025929058c2e17d1983682cf884e6ee7a6319f5098128badd944a2b441bd82fe9e'
]
#Next create the signatures
tx_signatures = blockcypher.make_tx_signatures(
txs_to_sign=unsigned_tx['tosign'],
privkey_list=private_keys,
pubkey_list=public_keys)
#Finally push the transaction and signatures onto the network
result = blockcypher.broadcast_signed_transaction(
unsigned_tx=unsigned_tx,
signatures=tx_signatures,
pubkeys=public_keys,
coin_symbol='btc-testnet',
api_key='141dbdc7350f4275900fd063fd56b6d3')
# get the transaction hash
transaction_hash = result['tx']['hash']
return transaction_hash
def Post_MerkleRoot(self):
hex_to_post = self.root.encode("hex");
output_script = '6a13' + hex_to_post;
inputs = [{'address': self.Sender_addr}, ];
outputs = [{'address': self.Address, 'value': 25},\
{'value':0, 'script_type':'null-data',\
'script': output_script},];
unsigned_tx = create_unsigned_tx(inputs=inputs, outputs=outputs, coin_symbol='btc-testnet',\
api_key = self.MyToken);
tx_signatures = make_tx_signatures(txs_to_sign=unsigned_tx['tosign'], \
privkey_list=self.privkey, pubkey_list=self.pubkey);
Posted_Tx = broadcast_signed_transaction(unsigned_tx=unsigned_tx, signatures=tx_signatures, pubkeys=self.pubkey,\
coin_symbol = 'btc-testnet',api_key = self.MyToken);
self.Tx_hash = Posted_Tx['tx']['hash'];
return self.Tx_hash;
def send_multi_payment(payment_privkey, list_of_addresses,
payment_per_address):
payment_address = get_address_from_privkey(payment_privkey)
if dontuseAddress(payment_address):
log.debug("Payment address %s not ready" % payment_address)
return None
inputs = [{'address': payment_address}]
payment_in_satoshis = btc_to_satoshis(float(payment_per_address))
outputs = []
for address in list_of_addresses:
outputs.append({'address': address, 'value': int(payment_in_satoshis)})
unsigned_tx = create_unsigned_tx(inputs=inputs,
outputs=outputs,
api_key=BLOCKCYPHER_TOKEN)
# iterate through unsigned_tx['tx']['inputs'] to find each address in order
# need to include duplicates as many times as they may appear
privkey_list = []
pubkey_list = []
for input in unsigned_tx['tx']['inputs']:
privkey_list.append(payment_privkey)
pubkey_list.append(get_pubkey_from_privkey(payment_privkey))
tx_signatures = make_tx_signatures(txs_to_sign=unsigned_tx['tosign'],
privkey_list=privkey_list,
pubkey_list=pubkey_list)
resp = broadcast_signed_transaction(unsigned_tx=unsigned_tx,
signatures=tx_signatures,
pubkeys=pubkey_list)
if 'tx' in resp:
return resp['tx']['hash']
else:
return None
def send_multi_payment(payment_privkey, list_of_addresses, payment_per_address):
payment_address = get_address_from_privkey(payment_privkey)
if dontuseAddress(payment_address):
log.debug("Payment address %s not ready" % payment_address)
return None
inputs = [{'address': payment_address}]
payment_in_satoshis = btc_to_satoshis(float(payment_per_address))
outputs = []
for address in list_of_addresses:
outputs.append({'address': address, 'value': int(payment_in_satoshis)})
unsigned_tx = create_unsigned_tx(inputs=inputs, outputs=outputs,
api_key=BLOCKCYPHER_TOKEN)
# iterate through unsigned_tx['tx']['inputs'] to find each address in order
# need to include duplicates as many times as they may appear
privkey_list = []
pubkey_list = []
for input in unsigned_tx['tx']['inputs']:
privkey_list.append(payment_privkey)
pubkey_list.append(get_pubkey_from_privkey(payment_privkey))
tx_signatures = make_tx_signatures(txs_to_sign=unsigned_tx['tosign'],
privkey_list=privkey_list,
pubkey_list=pubkey_list)
resp = broadcast_signed_transaction(unsigned_tx=unsigned_tx,
signatures=tx_signatures,
pubkeys=pubkey_list,
api_key=BLOCKCYPHER_TOKEN)
if 'tx' in resp:
return resp['tx']['hash']
else:
return None
#You do not need to list a change address, by default the transaction will be created with all change (minus the fees) going to the first input address
inputs = [{'address': address}]
outputs = [{'value': 0, 'script_type': "null-data", 'script': ""}]
#The next line creates the transaction shell, which is as yet unsigned
unsigned_tx = blockcypher.create_unsigned_tx(
inputs=inputs,
outputs=outputs,
coin_symbol='btc-testnet',
api_key='0d7ace0138a0460baa3600a486dd7df8')
#You can edit the transaction fields at this stage, before signing it.
script = b'mmgw12 OP_RETURN'
script_HEX = script.hex()
unsigned_tx['outputs'][0]['script'] = script_HEX
#Now list the private and public keys corresponding to the inputs
private_keys = [private]
public_keys = [public]
#Next create the signatures
tx_signatures = blockcypher.make_tx_signatures(
txs_to_sign=unsigned_tx['tosign'],
privkey_list=private_keys,
pubkey_list=public_keys)
#Finally push the transaction and signatures onto the network
blockcypher.broadcast_signed_transaction(
unsigned_tx=unsigned_tx,
signatures=tx_signatures,
pubkeys=public_keys,
coin_symbol='btc-testnet',
api_key='0d7ace0138a0460baa3600a486dd7df8')
},
]
unsigned_tx = create_unsigned_tx(inputs=inputs,
outputs=outputs,
coin_symbol='btc-testnet',
api_key='9ec8d9d06347455b833d04031f7b4c9a')
#embed_data(to_embed='I am the walrus', api_key='07b8071917974a62aeafd77880afe93b', coin_symbol='btc-testnet',data_is_hex=False);
#print unsigned_tx;
privkey_list = [
'93021c6bc9ee89c06d57931a99341df6cadadb9d0e82ac4acb205b03f0afc03d'
]
pubkey_list = [
'034cf1d96e5d632c64d987a5db49d1a0840c6fac7e138af2ce027ddee5bc787941'
]
print len(privkey_list), len(pubkey_list), len(unsigned_tx['tosign'])
tx_signatures = make_tx_signatures(txs_to_sign=unsigned_tx['tosign'],
privkey_list=privkey_list,
pubkey_list=pubkey_list)
Tx = broadcast_signed_transaction(unsigned_tx=unsigned_tx,
signatures=tx_signatures,
pubkeys=pubkey_list,
coin_symbol='btc-testnet',
api_key='9ec8d9d06347455b833d04031f7b4c9a')
print Tx['tx']['hash']
#for key in Tx['tx']:
# print key;
def sweep_funds_from_privkey(wallet_obj):
if not USER_ONLINE:
puts(colored.red('BlockCypher connection needed to fetch unspents and broadcast signed transaction.'))
return
mpub = wallet_obj.serialize_b58(private=False)
coin_symbol = str(coin_symbol_from_mkey(mpub))
network = guess_network_from_mkey(mpub)
puts('Enter a private key (in WIF format) to send from:')
wif_obj = get_wif_obj(network=network, user_prompt=DEFAULT_PROMPT, quit_ok=True)
if not wif_obj:
return
pkey_addr = wif_obj.get_public_key().to_address(compressed=True)
inputs = [{
'address': pkey_addr,
}, ]
verbose_print('Inputs:\n%s' % inputs)
dest_addr = get_unused_receiving_addresses(
wallet_obj=wallet_obj,
num_addrs=1,
)[0]['pub_address']
outputs = [{
'address': dest_addr,
'value': -1, # sweep value
}, ]
verbose_print('Outputs:\n%s' % outputs)
unsigned_tx = create_unsigned_tx(
inputs=inputs,
outputs=outputs,
change_address=None,
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:
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=True,
change_address=None,
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
privkeyhex_list, pubkeyhex_list = [], []
for _ in unsigned_tx['tx']['inputs']:
privkeyhex_list.append(wif_obj.get_key())
pubkeyhex_list.append(wif_obj.get_public_key().get_key(
compressed=True))
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)
# TODO: add final confirmation before broadcast
broadcasted_tx = broadcast_signed_transaction(
unsigned_tx=unsigned_tx,
signatures=tx_signatures,
pubkeys=pubkeyhex_list,
coin_symbol=coin_symbol,
)
verbose_print('Broadcasted TX')
verbose_print(broadcasted_tx)
tx_hash = broadcasted_tx['tx']['hash']
puts(colored.green('TX Broadcast: %s' % tx_hash))
tx_url = get_tx_url(
tx_hash=tx_hash,
coin_symbol=coin_symbol,
)
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('What %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 in ('q', 'Q'):
puts(colored.red('Transaction Not Broadcast!'))
return
if not dest_satoshis:
VALUE_PROMPT = 'Your current balance is %s. How much (in %s) do you want to send? Note that due to transaction fees your full balance may not be available to send.' % (
format_crypto_units(
input_quantity=wallet_details['final_balance'],
input_type='satoshi',
output_type=UNIT_CHOICE,
coin_symbol=coin_symbol,
print_cs=True,
),
get_curr_symbol(
coin_symbol=coin_symbol,
output_type=UNIT_CHOICE,
),
)
puts(VALUE_PROMPT)
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 in ('q', 'Q'):
puts(colored.red('Transaction Not Broadcast!'))
return
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. Would you like to send the max you can instead?" % (
format_crypto_units(
input_quantity=dest_satoshis,
input_type='satoshi',
output_type=UNIT_CHOICE,
coin_symbol=coin_symbol,
print_cs=True,
)))
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)