def tx_push(ctx, txblob):
"""
Sends a signed transaction blob to a node
"""
tx = None
try:
txbin = parse_hexblob(txblob)
pbdata = xrd_pb2.Transaction()
pbdata.ParseFromString(txbin)
tx = Transaction.from_pbdata(pbdata)
except Exception as e:
click.echo("tx blob is not valid")
quit(1)
tmp_json = tx.to_json()
# FIXME: binary fields are represented in base64. Improve output
print(tmp_json)
if len(tx.signature) == 0:
click.echo('Signature missing')
quit(1)
stub = ctx.obj.get_stub_public_api()
pushTransactionReq = xrd_pb2.PushTransactionReq(transaction_signed=tx.pbdata)
pushTransactionResp = stub.PushTransaction(pushTransactionReq, timeout=CONNECTION_TIMEOUT)
print(pushTransactionResp.error_code)
def sign_and_push_transaction(self,
tx,
xmss,
index,
group_index=None,
slave_index=None,
enable_save=True):
logger.info("Signing %s transaction by %s | OTS index %s", tx.type,
xmss.qaddress, xmss.ots_index)
tx.sign(xmss)
if not tx.validate(True):
raise Exception("Invalid Transaction")
if enable_save:
if slave_index is None: # noqa
self._wallet.set_ots_index(
index, xmss.ots_index
) # Move to next OTS index before broadcasting txn
else:
self._wallet.set_slave_ots_index(index, group_index,
slave_index, xmss.ots_index)
push_transaction_req = xrd_pb2.PushTransactionReq(
transaction_signed=tx.pbdata)
push_transaction_resp = self._public_stub.PushTransaction(
push_transaction_req, timeout=CONNECTION_TIMEOUT)
if push_transaction_resp.error_code != xrd_pb2.PushTransactionResp.SUBMITTED:
raise Exception(push_transaction_resp.error_description)
def tx_multi_sig_create(ctx, src, master, threshold, fee, ots_key_index):
"""
Creates Multi Sig Create Transaction, that results into the formation of new multi_sig_address if accepted.
"""
signatories = []
weights = []
while True:
address = click.prompt('Address of Signatory ', default='')
if address == '':
break
weight = int(click.prompt('Weight '))
signatories.append(parse_qaddress(address))
weights.append(weight)
try:
_, src_xmss = _select_wallet(ctx, src)
if not src_xmss:
click.echo("A local wallet is required to sign the transaction")
quit(1)
address_src_pk = src_xmss.pk
ots_key_index = validate_ots_index(ots_key_index, src_xmss)
src_xmss.set_ots_index(ots_key_index)
master_addr = None
if master:
master_addr = parse_qaddress(master)
# FIXME: This could be problematic. Check
fee_shor = _quanta_to_shor(fee)
except KeyboardInterrupt:
click.echo("Terminated by user")
quit(1)
except Exception as e:
click.echo("Error validating arguments: {}".format(e))
quit(1)
try:
stub = ctx.obj.get_stub_public_api()
tx = MultiSigCreate.create(signatories=signatories,
weights=weights,
threshold=threshold,
fee=fee_shor,
xmss_pk=address_src_pk,
master_addr=master_addr)
tx.sign(src_xmss)
push_transaction_req = xrd_pb2.PushTransactionReq(transaction_signed=tx.pbdata)
push_transaction_resp = stub.PushTransaction(push_transaction_req, timeout=CONNECTION_TIMEOUT)
print(push_transaction_resp.error_code)
print('Multi sig Address Q{}'.format(bin2hstr(MultiSigAddressState.generate_multi_sig_address(tx.txhash))))
except Exception as e:
print("Error {}".format(str(e)))
def test_transferCoins_push_unsigned(self):
with set_xrd_dir('wallet_ver1'):
with State() as db_state:
p2p_factory = Mock(spec=P2PFactory)
p2p_factory.pow = Mock(spec=POW)
chain_manager = ChainManager(db_state)
xrdnode = xrdNode(mining_address=b'')
xrdnode.set_chain_manager(chain_manager)
xrdnode._p2pfactory = p2p_factory
xrdnode._pow = p2p_factory.pow
xrdnode._peer_addresses = ['127.0.0.1', '192.168.1.1']
service = PublicAPIService(xrdnode)
context = Mock(spec=ServicerContext)
alice = get_alice_xmss()
bob = get_bob_xmss()
request = xrd_pb2.TransferCoinsReq(
addresses_to=[bob.address],
amounts=[101],
fee=12,
xmss_pk=alice.pk
)
response = service.TransferCoins(request=request, context=context)
context.set_code.assert_not_called()
context.set_details.assert_not_called()
self.assertIsNotNone(response)
self.assertIsNotNone(response.extended_transaction_unsigned)
self.assertEqual('transfer', response.extended_transaction_unsigned.tx.WhichOneof('transactionType'))
self.assertEqual(12, response.extended_transaction_unsigned.tx.fee)
self.assertEqual(alice.pk, response.extended_transaction_unsigned.tx.public_key)
self.assertEqual(0, response.extended_transaction_unsigned.tx.nonce)
self.assertEqual(b'', response.extended_transaction_unsigned.tx.signature)
self.assertEqual(b'', response.extended_transaction_unsigned.tx.transaction_hash)
self.assertEqual(bob.address, response.extended_transaction_unsigned.tx.transfer.addrs_to[0])
self.assertEqual(101, response.extended_transaction_unsigned.tx.transfer.amounts[0])
req_push = xrd_pb2.PushTransactionReq(transaction_signed=response.extended_transaction_unsigned.tx)
resp_push = service.PushTransaction(req_push, context=context)
context.set_code.assert_not_called()
context.set_details.assert_not_called()
self.assertIsNotNone(resp_push)
self.assertEqual(xrd_pb2.PushTransactionResp.VALIDATION_FAILED,
resp_push.error_code)
def tx_transfertoken(ctx, src, master, token_txhash, dsts, amounts, decimals, fee, ots_key_index):
"""
Create Transfer Token Transaction, which moves tokens from src to dst.
"""
if decimals > 19:
click.echo("The number of decimal cannot exceed 19 under any configuration")
quit(1)
try:
addresses_dst, shor_amounts = _parse_dsts_amounts(dsts, amounts, token_decimals=decimals)
bin_token_txhash = parse_hexblob(token_txhash)
master_addr = None
if master:
master_addr = parse_qaddress(master)
# FIXME: This could be problematic. Check
fee_shor = _quanta_to_shor(fee)
_, src_xmss = _select_wallet(ctx, src)
if not src_xmss:
click.echo("A local wallet is required to sign the transaction")
quit(1)
address_src_pk = src_xmss.pk
ots_key_index = validate_ots_index(ots_key_index, src_xmss)
src_xmss.set_ots_index(ots_key_index)
except KeyboardInterrupt:
click.echo("Terminated by user")
quit(1)
except Exception as e:
click.echo("Error validating arguments: {}".format(e))
quit(1)
try:
stub = ctx.obj.get_stub_public_api()
tx = TransferTokenTransaction.create(token_txhash=bin_token_txhash,
addrs_to=addresses_dst,
amounts=shor_amounts,
fee=fee_shor,
xmss_pk=address_src_pk,
master_addr=master_addr)
tx.sign(src_xmss)
push_transaction_req = xrd_pb2.PushTransactionReq(transaction_signed=tx.pbdata)
push_transaction_resp = stub.PushTransaction(push_transaction_req, timeout=CONNECTION_TIMEOUT)
print(push_transaction_resp.error_code)
except Exception as e:
print("Error {}".format(str(e)))
def valid_payment_permission(public_stub, master_address_state, payment_xmss,
json_slave_txn):
access_type = master_address_state.get_slave_permission(payment_xmss.pk)
if access_type == -1:
tx = Transaction.from_json(json_slave_txn)
public_stub.PushTransaction(request=xrd_pb2.PushTransactionReq(
transaction_signed=tx.pbdata))
return None
if access_type == 0:
return True
return False
def tx_message(ctx, src, master, addr_to, message, fee, ots_key_index):
"""
Message Transaction
"""
try:
_, src_xmss = _select_wallet(ctx, src)
if not src_xmss:
click.echo("A local wallet is required to sign the transaction")
quit(1)
address_src_pk = src_xmss.pk
ots_key_index = validate_ots_index(ots_key_index, src_xmss)
src_xmss.set_ots_index(ots_key_index)
message = message.encode()
addr_to = parse_qaddress(addr_to, False)
master_addr = None
if master:
master_addr = parse_qaddress(master)
fee_shor = _quanta_to_shor(fee)
except Exception as e:
click.echo("Error validating arguments: {}".format(e))
quit(1)
try:
stub = ctx.obj.get_stub_public_api()
tx = MessageTransaction.create(message_hash=message,
addr_to=addr_to,
fee=fee_shor,
xmss_pk=address_src_pk,
master_addr=master_addr)
tx.sign(src_xmss)
push_transaction_req = xrd_pb2.PushTransactionReq(transaction_signed=tx.pbdata)
push_transaction_resp = stub.PushTransaction(push_transaction_req, timeout=CONNECTION_TIMEOUT)
print(push_transaction_resp)
except Exception as e:
print("Error {}".format(str(e)))
def transfer(destinations, fee, mixin, unlock_time):
if len(destinations) > config.dev.transaction_multi_output_limit:
raise Exception('Payment Failed: Amount exceeds the allowed limit')
addrs_to = []
amounts = []
for tx in destinations:
addrs_to.append(bytes(hstr2bin(tx['address'][1:]))) # Skipping 'Q'
amounts.append(tx['amount'])
stub = get_public_stub()
xmss = get_unused_payment_xmss(stub)
if not xmss:
raise Exception('Payment Failed: No Unused Payment XMSS found')
tx = TransferTransaction.create(addrs_to=addrs_to,
amounts=amounts,
message_data=None,
fee=fee,
xmss_pk=xmss.pk,
master_addr=payment_slaves[0])
tx.sign(xmss)
response = stub.PushTransaction(request=xrd_pb2.PushTransactionReq(
transaction_signed=tx.pbdata))
if response.error_code != 3:
raise Exception('Transaction Submission Failed, Response Code: %s',
response.error_code)
response = {'tx_hash': bin2hstr(tx.txhash)}
return response
def test_messageTxn_sign(self):
with set_xrd_dir('wallet_ver1'):
with State() as db_state:
p2p_factory = Mock(spec=P2PFactory)
p2p_factory.pow = Mock(spec=POW)
chain_manager = ChainManager(db_state)
xrdnode = xrdNode(mining_address=b'')
xrdnode.set_chain_manager(chain_manager)
xrdnode._p2pfactory = p2p_factory
xrdnode._pow = p2p_factory.pow
xrdnode._peer_addresses = ['127.0.0.1', '192.168.1.1']
service = PublicAPIService(xrdnode)
context = Mock(spec=ServicerContext)
alice = get_alice_xmss()
my_message = b'Hello xrd!'
request = xrd_pb2.MessageTxnReq(
message=my_message,
fee=12,
xmss_pk=alice.pk
)
response = service.GetMessageTxn(request=request, context=context)
context.set_code.assert_not_called()
context.set_details.assert_not_called()
self.assertIsNotNone(response)
self.assertIsNotNone(response.extended_transaction_unsigned.tx)
self.assertEqual('message', response.extended_transaction_unsigned.tx.WhichOneof('transactionType'))
self.assertEqual(12, response.extended_transaction_unsigned.tx.fee)
self.assertEqual(alice.pk, response.extended_transaction_unsigned.tx.public_key)
self.assertEqual(0, response.extended_transaction_unsigned.tx.nonce)
self.assertEqual(b'', response.extended_transaction_unsigned.tx.signature)
self.assertEqual(b'', response.extended_transaction_unsigned.tx.transaction_hash)
self.assertEqual(my_message, response.extended_transaction_unsigned.tx.message.message_hash)
tmp_hash_pre = response.extended_transaction_unsigned.tx.master_addr
tmp_hash_pre += response.extended_transaction_unsigned.tx.fee.to_bytes(8, byteorder='big', signed=False)
tmp_hash_pre += response.extended_transaction_unsigned.tx.message.message_hash
tmp_hash = sha256(tmp_hash_pre)
hash_found = bin2hstr(Transaction.from_pbdata(response.extended_transaction_unsigned.tx).
get_data_hash())
self.assertEqual(hash_found,
bin2hstr(tmp_hash))
signed_transaction = response.extended_transaction_unsigned.tx
signed_transaction.signature = alice.sign(tmp_hash)
req_push = xrd_pb2.PushTransactionReq(transaction_signed=signed_transaction)
resp_push = service.PushTransaction(req_push, context=context)
context.set_code.assert_not_called()
context.set_details.assert_not_called()
self.assertIsNotNone(resp_push)
self.assertEqual(xrd_pb2.PushTransactionResp.SUBMITTED,
resp_push.error_code)
self.assertEqual('b7ee814a548a6bbb8d97b2d3a0eb9e1f8b6ceee49b764e3c7b23d104aca6abeb',
bin2hstr(resp_push.tx_hash))
def test_transferCoins_sign(self):
with set_xrd_dir('wallet_ver1'):
with State() as db_state:
p2p_factory = Mock(spec=P2PFactory)
p2p_factory.pow = Mock(spec=POW)
chain_manager = ChainManager(db_state)
xrdnode = xrdNode(mining_address=b'')
xrdnode.set_chain_manager(chain_manager)
xrdnode._p2pfactory = p2p_factory
xrdnode._pow = p2p_factory.pow
xrdnode._peer_addresses = ['127.0.0.1', '192.168.1.1']
service = PublicAPIService(xrdnode)
context = Mock(spec=ServicerContext)
alice = get_alice_xmss()
bob = get_bob_xmss()
request = xrd_pb2.TransferCoinsReq(
addresses_to=[bob.address],
amounts=[101],
fee=12,
xmss_pk=alice.pk
)
response = service.TransferCoins(request=request, context=context)
context.set_code.assert_not_called()
context.set_details.assert_not_called()
self.assertIsNotNone(response)
self.assertIsNotNone(response.extended_transaction_unsigned.tx)
self.assertEqual('transfer', response.extended_transaction_unsigned.tx.WhichOneof('transactionType'))
self.assertEqual(12, response.extended_transaction_unsigned.tx.fee)
self.assertEqual(alice.pk, response.extended_transaction_unsigned.tx.public_key)
self.assertEqual(0, response.extended_transaction_unsigned.tx.nonce)
self.assertEqual(b'', response.extended_transaction_unsigned.tx.signature)
self.assertEqual(b'', response.extended_transaction_unsigned.tx.transaction_hash)
self.assertEqual(bob.address, response.extended_transaction_unsigned.tx.transfer.addrs_to[0])
self.assertEqual(101, response.extended_transaction_unsigned.tx.transfer.amounts[0])
tmp_hash_pre = bytes(xrdHelper.getAddress(response.extended_transaction_unsigned.tx.public_key))
tmp_hash_pre += str(response.extended_transaction_unsigned.tx.fee).encode()
tmp_hash_pre += response.extended_transaction_unsigned.tx.transfer.addrs_to[0]
tmp_hash_pre += str(response.extended_transaction_unsigned.tx.transfer.amounts[0]).encode()
self.assertEqual('010300a1da274e68c88b0ccf448e0b1916fa789b01eb2ed4e9ad565ce264c939078'
'2a9c61ac02f31320103001d65d7e59aed5efbeae64246e0f3184d7c42411421eb38'
'5ba30f2c1c005a85ebc4419cfd313031',
bin2hstr(tmp_hash_pre))
tmp_hash = sha256(tmp_hash_pre)
self.assertEqual('3645f2819aba65479f9a7fad3f5d7a41a9357410a595fa02fb947bfe3ed96e0f',
bin2hstr(tmp_hash))
signed_transaction = response.extended_transaction_unsigned.tx
signed_transaction.signature = alice.sign(tmp_hash)
req_push = xrd_pb2.PushTransactionReq(transaction_signed=signed_transaction)
resp_push = service.PushTransaction(req_push, context=context)
context.set_code.assert_not_called()
context.set_details.assert_not_called()
self.assertIsNotNone(resp_push)
self.assertEqual(xrd_pb2.PushTransactionResp.SUBMITTED,
resp_push.error_code)
self.assertEqual('30955fdc5e2d9dbe5fb9bf812f2e1b6c4b409a8a7c7a75f1c3e9ba1ffdd8e60e',
bin2hstr(resp_push.tx_hash))
def tx_token(ctx, src, master, symbol, name, owner, decimals, fee, ots_key_index):
"""
Create Token Transaction, that results into the formation of new token if accepted.
"""
initial_balances = []
if decimals > 19:
click.echo("The number of decimal cannot exceed 19 under any possible configuration")
quit(1)
while True:
address = click.prompt('Address ', default='')
if address == '':
break
amount = int(click.prompt('Amount ')) * (10 ** int(decimals))
initial_balances.append(xrd_pb2.AddressAmount(address=parse_qaddress(address),
amount=amount))
try:
_, src_xmss = _select_wallet(ctx, src)
if not src_xmss:
click.echo("A local wallet is required to sign the transaction")
quit(1)
address_src_pk = src_xmss.pk
ots_key_index = validate_ots_index(ots_key_index, src_xmss)
src_xmss.set_ots_index(ots_key_index)
address_owner = parse_qaddress(owner)
master_addr = None
if master:
master_addr = parse_qaddress(master)
# FIXME: This could be problematic. Check
fee_shor = _quanta_to_shor(fee)
if len(name) > config.dev.max_token_name_length:
raise Exception("Token name must be shorter than {} chars".format(config.dev.max_token_name_length))
if len(symbol) > config.dev.max_token_symbol_length:
raise Exception("Token symbol must be shorter than {} chars".format(config.dev.max_token_symbol_length))
except KeyboardInterrupt:
click.echo("Terminated by user")
quit(1)
except Exception as e:
click.echo("Error validating arguments: {}".format(e))
quit(1)
try:
stub = ctx.obj.get_stub_public_api()
tx = TokenTransaction.create(symbol=symbol.encode(),
name=name.encode(),
owner=address_owner,
decimals=decimals,
initial_balances=initial_balances,
fee=fee_shor,
xmss_pk=address_src_pk,
master_addr=master_addr)
tx.sign(src_xmss)
push_transaction_req = xrd_pb2.PushTransactionReq(transaction_signed=tx.pbdata)
push_transaction_resp = stub.PushTransaction(push_transaction_req, timeout=CONNECTION_TIMEOUT)
print(push_transaction_resp.error_code)
except Exception as e:
print("Error {}".format(str(e)))
def tx_transfer(ctx, src, master, dsts, amounts, message_data, fee, ots_key_index):
"""
Transfer coins from src to dsts
"""
address_src_pk = None
master_addr = None
addresses_dst = []
shor_amounts = []
fee_shor = []
signing_object = None
message_data = message_data.encode()
try:
# Retrieve signing object
selected_wallet = _select_wallet(ctx, src)
if selected_wallet is None or len(selected_wallet) != 2:
click.echo("A wallet was not found")
quit(1)
_, src_xmss = selected_wallet
if not src_xmss:
click.echo("A local wallet is required to sign the transaction")
quit(1)
address_src_pk = src_xmss.pk
ots_key_index = validate_ots_index(ots_key_index, src_xmss)
src_xmss.set_ots_index(ots_key_index)
signing_object = src_xmss
# Get and validate other inputs
if master:
master_addr = parse_qaddress(master)
addresses_dst, shor_amounts = _parse_dsts_amounts(dsts, amounts, check_multi_sig_address=True)
fee_shor = _quanta_to_shor(fee)
except Exception as e:
click.echo("Error validating arguments: {}".format(e))
quit(1)
try:
# Create transaction
tx = TransferTransaction.create(addrs_to=addresses_dst,
amounts=shor_amounts,
message_data=message_data,
fee=fee_shor,
xmss_pk=address_src_pk,
master_addr=master_addr)
# Sign transaction
tx.sign(signing_object)
# Print result
txjson = tx_unbase64(tx.to_json())
print(txjson)
if not tx.validate():
print("It was not possible to validate the signature")
quit(1)
print("\nTransaction Blob (signed): \n")
txblob = tx.pbdata.SerializeToString()
txblobhex = hexlify(txblob).decode()
print(txblobhex)
# Push transaction
print("Sending to a xrd Node...")
stub = ctx.obj.get_stub_public_api()
push_transaction_req = xrd_pb2.PushTransactionReq(transaction_signed=tx.pbdata)
push_transaction_resp = stub.PushTransaction(push_transaction_req, timeout=CONNECTION_TIMEOUT)
# Print result
print(push_transaction_resp)
except Exception as e:
print("Error {}".format(str(e)))