def create_inputs(self, numinputs, txsize):
idx = 0
sum = 0
self.inputs = []
self.txs = {}
for nr in range(numinputs):
t = proto_types.TransactionType()
t.version = 1
t.lock_time = 0
i = t.inputs.add()
i.prev_hash = os.urandom(32)
i.prev_index = random.randint(0,4)
i.script_sig = os.urandom(100)
i.sequence = 0xffffffff
if (nr % 50 == 0):
print(nr)
myout = random.randint(0, txsize-1)
segwit = 1 #random.randint(0,1)
for vout in range(txsize):
o = t.bin_outputs.add()
o.amount = random.randint(10000,1000000)
if vout == myout:
amount = o.amount
sum = sum + o.amount
node = self.node
path = [0, idx]
node = bip32.public_ckd(node, path)
idx = idx + 1
pubkey = tools.hash_160(node.public_key)
else:
pubkey = os.urandom(20)
if (segwit):
o.script_pubkey = binascii.unhexlify('0014') + pubkey
else:
o.script_pubkey = binascii.unhexlify('76a914') + pubkey + binascii.unhexlify('88ac')
txser = self.serialize_tx(t)
txhash = tools.Hash(txser)[::-1]
if (segwit):
outi = self.inputs.append(
proto_types.TxInputType(
address_n=self.client.expand_path("44'/0'/0'/0/"+str(idx)),
script_type = proto_types.SPENDWADDRESS,
prev_hash=txhash,
prev_index = myout,
amount = amount
))
else:
outi = self.inputs.append(
proto_types.TxInputType(
address_n=self.client.expand_path("44'/0'/0'/0/"+str(idx)),
script_type = proto_types.SPENDADDRESS,
prev_hash=txhash,
prev_index = myout
))
#print(binascii.hexlify(txser))
#print(binascii.hexlify(txhash))
self.txs[binascii.hexlify(txhash)] = t
self.outputs = [
proto_types.TxOutputType(
amount=sum,
script_type=proto_types.PAYTOADDRESS,
address_n=self.client.expand_path("44'/0'/0'/1/0")
)]
def create_inputs(self, numinputs, txsize):
idx = 0
sum = 0
self.inputs = []
self.txs = {}
for nr in range(numinputs):
t = proto_types.TransactionType()
t.version = 1
t.lock_time = 0
i = t.inputs.add()
i.prev_hash = os.urandom(32)
i.prev_index = random.randint(0, 4)
i.script_sig = os.urandom(100)
i.sequence = 0xffffffff
if nr % 50 == 0:
print(nr)
myout = random.randint(0, txsize - 1)
segwit = random.randint(0, 2)
for vout in range(txsize):
o = t.bin_outputs.add()
o.amount = random.randint(10000, 1000000)
if vout == myout:
amount = o.amount
sum = sum + o.amount
node = self.node
path = [0, idx]
node = bip32.public_ckd(node, path)
idx = idx + 1
pubkey = tools.hash_160(node.public_key)
else:
pubkey = os.urandom(20)
if segwit == 2:
# p2sh segwit
o.script_pubkey = b'\xa9\x14' + hash160(b'\x00\x14' +
pubkey) + b'\x87'
elif segwit == 1:
o.script_pubkey = b'\x00\x14' + pubkey
else:
o.script_pubkey = b'\x76\xa9\x14' + pubkey + b'\x88\xac'
txser = self.serialize_tx(t)
txhash = tools.Hash(txser)[::-1]
outi = self.inputs.append(
proto_types.TxInputType(
address_n=self.client.expand_path("44'/0'/0'/0/%d" % idx),
script_type=(proto_types.SPENDWITNESS if segwit == 1 else
proto_types.SPENDP2SHWITNESS
if segwit == 2 else proto_types.SPENDADDRESS),
prev_hash=txhash,
prev_index=myout,
amount=amount if segwit > 0 else 0))
# print(binascii.hexlify(txser))
# print(binascii.hexlify(txhash))
self.txs[binascii.hexlify(txhash)] = t
self.outputs = [
proto_types.TxOutputType(
amount=sum,
script_type=proto_types.PAYTOADDRESS,
address_n=self.client.expand_path("44'/0'/0'/1/0"))
]
depth=0,
fingerprint=0,
child_num=0,
chain_code=binascii.unhexlify('2fb77e25cd3e2e034bcbafa1f81ec7e4caf927b06c87db296f1186208315525e'),
public_key=binascii.unhexlify('03f645ec6544a92f951f3bca16a2bc1c56846d065594db222725d59b9902528385')
)
dummyhdnodepath = types.HDNodePathType(
node=dummyhdnode,
address_n=[0x0000004c, 0x00000033, 0x0000001E, 0x00000002]
)
dummyMultisig = types.MultisigRedeemScriptType(
pubkeys=[dummyhdnodepath],
m=1)
msg = types.TransactionType()
testInput = types.TxInputType(
address_n=[0x8000004c, 0x80000033, 0x8000001E, 0x00000001],
prev_hash=binascii.unhexlify('bca17fb40c8c86e7c7acd0d3749af9e5c66575dce86db895b7e3301f7a4b2b84'),
prev_index=1,
script_sig=binascii.unhexlify('76a91440afc69e46643de1908c8988ad62214270006c3b88ac'),
script_type=types.SPENDMULTISIG,
multisig=dummyMultisig
)
msg.inputs.extend([ testInput ])
res = client.call(proto.TxAck(tx = msg))
if isinstance(res, proto.Failure):
raise CallException("Signing failed")