def post(self, request):
print("enter wallet send")
try:
data = JSONParser().parse(request)
wallet_id = data.get('wallet_id')
address = data.get('address')
amount = data.get('amount')
print('wallet_id ' + str(wallet_id))
print('address ' + str(address))
'''
print('wallet starts')
srv = BitcoindClient()
print(srv.getutxos('1CRkjhJgWC6tPNdfqnXRgYDPniSScHenuP'))
print('bitcoin fee created')
'''
wallet = HDWallet(wallet_id, db_uri=db_uri)
print(' wallet.username ',
wallet.key_for_path('m/44\'/0\'/1\'/0/0'))
user = User.objects.filter(username=wallet.username)
print('user', user)
if user.count() > 0:
user = user[0]
print('wallets ', wallet, ' user_id ', user.user_id)
from_wallet_key = wallet.key(wallet.name)
print('from wallet key', from_wallet_key.key_id)
print('to wallet key as same ', wallet.key(address))
# print('performing txn update update db')
# wallet.transactions_update(account_id=user.user_id,key_id=from_wallet.key_id)
utx = wallet.utxos_update(account_id=user.user_id)
wallet.info()
wallet.get_key()
print('key change', wallet.get_key_change())
utxos = wallet.utxos(account_id=user.user_id)
res = wallet.send_to(address, amount)
print("Send transaction result:")
if res.hash:
print("Successfully send, tx id:", res.hash)
else:
print("TX not send, result:", res.errors)
return JsonResponse(res.as_dict(), safe=False)
except Exception as e:
track = traceback.format_exc()
logger.exception(track)
raise e
def main():
print("Command Line Wallet for BitcoinLib\n")
# --- Parse commandline arguments ---
args = parse_args()
databasefile = DEFAULT_DATABASE
if args.database:
databasefile = os.path.join(BCL_DATABASE_DIR, args.database)
if args.generate_key:
passphrase = get_passphrase(args)
passphrase = ' '.join(passphrase)
seed = binascii.hexlify(Mnemonic().to_seed(passphrase))
hdkey = HDKey.from_seed(seed, network=args.network)
print(
"Private master key, to create multisig wallet on this machine: %s"
% hdkey.wif())
print(
"Public account key, to share with other cosigner multisig wallets: %s"
%
hdkey.public_master(witness_type=args.witness_type, multisig=True))
print("Network: %s" % hdkey.network.name)
clw_exit()
# List wallets, then exit
if args.list_wallets:
print("BitcoinLib wallets:")
for w in wallets_list(databasefile=databasefile):
if 'parent_id' in w and w['parent_id']:
continue
print("[%d] %s (%s) %s" %
(w['id'], w['name'], w['network'], w['owner']))
clw_exit()
# Delete specified wallet, then exit
if args.wallet_remove:
if not wallet_exists(args.wallet_name, databasefile=databasefile):
clw_exit("Wallet '%s' not found" % args.wallet_name)
inp = input(
"\nWallet '%s' with all keys and will be removed, without private key it cannot be restored."
"\nPlease retype exact name of wallet to proceed: " %
args.wallet_name)
if inp == args.wallet_name:
if wallet_delete(args.wallet_name,
force=True,
databasefile=databasefile):
clw_exit("\nWallet %s has been removed" % args.wallet_name)
else:
clw_exit("\nError when deleting wallet")
else:
clw_exit("\nSpecified wallet name incorrect")
wlt = None
if args.wallet_name and not args.wallet_name.isdigit(
) and not wallet_exists(args.wallet_name, databasefile=databasefile):
if not args.create_from_key and input(
"Wallet %s does not exist, create new wallet [yN]? " %
args.wallet_name).lower() != 'y':
clw_exit('Aborted')
wlt = create_wallet(args.wallet_name, args, databasefile)
args.wallet_info = True
else:
try:
wlt = HDWallet(args.wallet_name, databasefile=databasefile)
if args.passphrase is not None:
print(
"WARNING: Using passphrase option for existing wallet ignored"
)
if args.create_from_key is not None:
print(
"WARNING: Using create_from_key option for existing wallet ignored"
)
except WalletError as e:
clw_exit("Error: %s" % e.msg)
if wlt is None:
clw_exit("Could not open wallet %s" % args.wallet_name)
if args.import_private:
if wlt.import_key(args.import_private):
clw_exit("Private key imported")
else:
clw_exit("Failed to import key")
if args.wallet_recreate:
wallet_empty(args.wallet_name)
print("Removed transactions and generated keys from this wallet")
if args.update_utxos:
wlt.utxos_update()
if args.update_transactions:
wlt.scan(scan_gap_limit=5)
if args.export_private:
if wlt.scheme == 'multisig':
for w in wlt.cosigner:
if w.main_key and w.main_key.is_private:
print(w.main_key.wif)
elif not wlt.main_key or not wlt.main_key.is_private:
print("No private key available for this wallet")
else:
print(wlt.main_key.wif)
clw_exit()
if args.network is None:
args.network = wlt.network.name
tx_import = None
if args.import_tx_file:
try:
fn = args.import_tx_file
f = open(fn, "r")
except FileNotFoundError:
clw_exit("File %s not found" % args.import_tx_file)
try:
tx_import = ast.literal_eval(f.read())
except (ValueError, SyntaxError):
tx_import = f.read()
if args.import_tx:
try:
tx_import = ast.literal_eval(args.import_tx)
except (ValueError, SyntaxError):
tx_import = args.import_tx
if tx_import:
if isinstance(tx_import, dict):
wt = wlt.transaction_import(tx_import)
else:
wt = wlt.transaction_import_raw(tx_import, network=args.network)
wt.sign()
if args.push:
res = wt.send()
if res:
print("Transaction pushed to network. Transaction ID: %s" %
wt.hash)
else:
print("Error creating transaction: %s" % wt.error)
wt.info()
print("Signed transaction:")
print_transaction(wt)
clw_exit()
if args.receive:
keys = wlt.get_key(network=args.network, number_of_keys=args.receive)
if args.receive != 1:
keys += wlt.get_key_change(network=args.network,
number_of_keys=args.receive)
keys = [keys] if not isinstance(keys, list) else keys
print("Receive address(es):")
for key in keys:
addr = key.address
print(addr)
if QRCODES_AVAILABLE and args.receive == 1:
qrcode = pyqrcode.create(addr)
print(qrcode.terminal())
if not QRCODES_AVAILABLE and args.receive == 1:
print(
"Install qr code module to show QR codes: pip install pyqrcode"
)
clw_exit()
if args.create_transaction == []:
clw_exit("Missing arguments for --create-transaction/-t option")
if args.create_transaction:
if args.fee_per_kb:
clw_exit("Fee-per-kb option not allowed with --create-transaction")
try:
wt = create_transaction(wlt, args.create_transaction, args)
except WalletError as e:
clw_exit("Cannot create transaction: %s" % e.msg)
wt.sign()
print("Transaction created")
wt.info()
if args.push:
wt.send()
if wt.pushed:
print("Transaction pushed to network. Transaction ID: %s" %
wt.hash)
else:
print("Error creating transaction: %s" % wt.error)
else:
print(
"\nTransaction created but not send yet. Transaction dictionary for export: "
)
print_transaction(wt)
clw_exit()
if args.sweep:
if args.fee:
clw_exit("Fee option not allowed with --sweep")
offline = True
print("Sweep wallet. Send all funds to %s" % args.sweep)
if args.push:
offline = False
wt = wlt.sweep(args.sweep,
offline=offline,
network=args.network,
fee_per_kb=args.fee_per_kb)
if not wt:
clw_exit(
"Error occurred when sweeping wallet: %s. Are UTXO's available and updated?"
% wt)
wt.info()
if args.push:
if wt.pushed:
print("Transaction pushed to network. Transaction ID: %s" %
wt.hash)
elif not wt:
print("Cannot sweep wallet, are UTXO's updated and available?")
else:
print("Error sweeping wallet: %s" % wt.error)
else:
print(
"\nTransaction created but not send yet. Transaction dictionary for export: "
)
print_transaction(wt)
clw_exit()
# print("Updating wallet")
if args.network == 'bitcoinlib_test':
wlt.utxos_update()
print("Wallet info for %s" % wlt.name)
wlt.info()
utxos = wallet3o5.utxos()
wallet3o5.info()
# Creating transactions just like in a normal wallet, then send raw transaction to other cosigners. They
# can sign the transaction with there on key and pass it on to the next signer or broadcast it to the network.
# You can use bitcoinlib/tools/sign_raw.py to import and sign a raw transaction.
t = None
if utxos:
print("\nNew unspent outputs found!")
print(
"Now a new transaction will be created to sweep this wallet and send bitcoins to a testnet faucet"
)
send_to_address = '2NGZrVvZG92qGYqzTLjCAewvPZ7JE8S8VxE'
t = wallet3o5.sweep(send_to_address, min_confirms=0, offline=True)
print(
"Now send the raw transaction hex to one of the other cosigners to sign using sign_raw.py"
)
print("Raw transaction: %s" % t.raw_hex())
else:
print("Please send funds to %s, so we can create a transaction" %
wallet3o5.get_key().address)
print("Restart this program when funds are send...")
# Sign the transaction with 2 other cosigner keys and push the transaction
if t:
t.sign(cosigners[0]['key'])
t.sign(cosigners[4]['key'])
t.send()
t.info()
wlt = create_wallet(args.wallet_name, args, databasefile)
args.wallet_info = True
else:
try:
wlt = HDWallet(args.wallet_name, databasefile=databasefile)
if args.passphrase is not None or args.passphrase_strength is not None:
print(
"WARNING: Using passphrase options for existing wallet ignored"
)
except WalletError as e:
clw_exit("Error: %s" % e.msg)
if wlt is None:
clw_exit("Could not open wallet %s" % args.wallet_name)
if args.receive:
addr = wlt.get_key().address
print("Receive address is %s" % addr)
if QRCODES_AVAILABLE:
qrcode = pyqrcode.create(addr)
print(qrcode.terminal())
else:
print(
"Install qr code module to show QR codes: pip install pyqrcode"
)
clw_exit()
if args.scan:
print("Scanning wallet: updating addresses, transactions and balances")
print("Can take a while")
wlt.scan()
print("Scanning complete, show wallet info")
wlt.info()
utxos = online_wallet.utxos()
if utxos:
print("\nNew unspent outputs found!")
print(
"Now a new transaction will be created to sweep this wallet and send bitcoins to a testnet faucet"
)
send_to_address = 'n2eMqTT929pb1RDNuqEnxdaLau1rxy3efi'
t = online_wallet.sweep(send_to_address, min_confirms=0)
print(t.raw_hex())
print(
"Now copy-and-paste the raw transaction hex to your Offline PC and sign it there with a second signature:"
)
print("\nfrom bitcoinlib.wallets import HDWallet")
print("")
print("wlt = HDWallet('%s')" % WALLET_NAME)
print("utxos = ", end='')
pprint(utxos)
print("")
print("wlt.utxos_update(utxos=utxos)")
print("t = wlt.transaction_import_raw('%s')" % t.raw_hex())
print("t.sign()")
print("")
print(
"# Push the following raw transaction to the blockchain network on any online PC:"
)
print("print(t.raw_hex())")
else:
print("\nPlease send funds to %s, so we can create a transaction" %
online_wallet.get_key().address)
print("\nRestart this program when funds are send...")
print("\nNew unspent outputs found!")
print(
"Now a new transaction will be created to sweep this wallet and send bitcoins to a testnet faucet"
)
send_to_address = 'n2eMqTT929pb1RDNuqEnxdaLau1rxy3efi'
res = thispc_wallet.sweep(send_to_address, min_confirms=0)
assert 'transaction' in res
print(
"Now copy-and-paste the raw transaction hex to your Other PC and sign it there with a second signature:"
)
print("\nfrom bitcoinlib.wallets import HDWallet")
print("")
print("wlt = HDWallet('%s')" % WALLET_NAME)
print("utxos = ", end='')
pprint(utxos)
print("")
print("wlt.utxos_update(utxos=utxos)")
print("t = wlt.transaction_import('%s')" %
res['transaction'].raw_hex())
print("t_signed = wlt.transaction_sign(t)")
print("")
print(
"# Push the following raw transaction to the blockchain network on any online PC:"
)
print("print(t_signed.raw_hex())")
else:
print("\nPlease send funds to %s, so we can create a transaction" %
thispc_wallet.get_key().address)
print("\nRestart this program when funds are send...")
from bitcoinlib.wallets import HDWallet, wallet_delete
import bitcoinlib.transactions
import bitcoinlib.encoding
import hashlib
from bitcoinlib.mnemonic import Mnemonic
import codecs
import base58check
passphrase = "space cricket train sell disagree assume onion soap journey style camera false"
wallet_name = "trial"
#w = HDWallet.create(wallet_name, keys=passphrase, network='testnet', db_uri='./trial.db')
w = HDWallet(wallet_name, db_uri='./trial.db')
#w.utxos_update()
key = w.get_key()
address = key.address
print("address:", address)
# TODO: hash160 not working
# print("hash", bitcoinlib.encoding.hash160(address))
print(w.balance())
tx_hash = w.utxos()[-1]['tx_hash']
t = w.transaction(tx_hash)
script = t.outputs[0].lock_script
print(t.outputs[0].script_type)
# print(codecs.decode(t.outputs[0].lock_script, 'base58'))
print(script)
print(bitcoinlib.transactions.script_to_string(script))
print("wlt.new_key()")
print("wlt.info()")
else:
thispc_wallet = HDWallet(WALLET_NAME)
thispc_wallet.utxos_update()
thispc_wallet.info()
utxos = thispc_wallet.utxos()
if utxos:
print("\nNew unspent outputs found!")
print("Now a new transaction will be created to sweep this wallet and send bitcoins to a testnet faucet")
send_to_address = 'n2eMqTT929pb1RDNuqEnxdaLau1rxy3efi'
res = thispc_wallet.sweep(send_to_address, min_confirms=0)
assert 'transaction' in res
print("Now copy-and-paste the raw transaction hex to your Other PC and sign it there with a second signature:")
print("\nfrom bitcoinlib.wallets import HDWallet")
print("")
print("wlt = HDWallet('%s')" % WALLET_NAME)
print("utxos = ", end='')
pprint(utxos)
print("")
print("wlt.utxos_update(utxos=utxos)")
print("t = wlt.transaction_import('%s')" % res['transaction'].raw_hex())
print("t_signed = wlt.transaction_sign(t)")
print("")
print("# Push the following raw transaction to the blockchain network on any online PC:")
print("print(t_signed.raw_hex())")
else:
print("\nPlease send funds to %s, so we can create a transaction" % thispc_wallet.get_key().address)
print("\nRestart this program when funds are send...")
wlt = HDWallet(args.wallet_name, databasefile=databasefile)
if args.passphrase is not None:
print(
"WARNING: Using passphrase options for existing wallet ignored"
)
except WalletError as e:
clw_exit("Error: %s" % e.msg)
if wlt is None:
clw_exit("Could not open wallet %s" % args.wallet_name)
if args.network is None:
args.network = wlt.network.network_name
if args.receive:
keys = wlt.get_key(network=args.network, number_of_keys=args.receive)
keys = [keys] if not isinstance(keys, list) else keys
print("Receive address(es):")
for key in keys:
addr = key.address
print(addr)
if QRCODES_AVAILABLE:
qrcode = pyqrcode.create(addr)
print(qrcode.terminal())
if not QRCODES_AVAILABLE:
print(
"Install qr code module to show QR codes: pip install pyqrcode"
)
clw_exit()
if args.scan:
print("Scanning wallet: updating addresses, transactions and balances")