def load_tx(self, ec, tx, statement_line, info):
outputs = []
for tx_out in tx.outputs:
script = tx_out.output_script
if script.type() == bitcoin.payment_type.pubkey_hash:
pkh = bitcoin.short_hash(str(script.operations()[2].data))
outputs.append(bitcoin.public_key_hash_to_address(pkh))
else:
outputs.append("Unknown")
info["outputs"] = outputs
info["inputs"] = [None for i in range(len(tx.inputs))]
if info["is_input"] == 1:
info["inputs"][info["index"]] = self.address
else:
our_output = tx.outputs[info["index"]]
info["value"] = our_output.value
with statement_line.lock:
statement_line.raw_output_script = \
str(bitcoin.save_script(our_output.output_script))
if not [empty_in for empty_in in info["inputs"] if empty_in is None]:
# We have the sole input
assert(info["is_input"] == 1)
with statement_line.lock:
statement_line.input_loaded = info
self.finish_if_done()
for tx_idx, tx_in in enumerate(tx.inputs):
if info["is_input"] == 1 and info["index"] == tx_idx:
continue
self.chain.fetch_transaction(
tx_in.previous_output.hash,
bitcoin.bind(self.load_input, bitcoin._1, bitcoin._2, tx_in.previous_output.index, statement_line, info, tx_idx)
)
def load_tx(self, ec, tx, statement_line, info):
outputs = []
for tx_out in tx.outputs:
script = tx_out.output_script
if script.type() == bitcoin.payment_type.pubkey_hash:
pkh = bitcoin.short_hash(str(script.operations()[2].data))
outputs.append(bitcoin.public_key_hash_to_address(pkh))
else:
outputs.append("Unknown")
info["outputs"] = outputs
info["inputs"] = [None for i in range(len(tx.inputs))]
if info["is_input"] == 1:
info["inputs"][info["index"]] = self.address
else:
our_output = tx.outputs[info["index"]]
info["value"] = our_output.value
with statement_line.lock:
statement_line.raw_output_script = \
str(bitcoin.save_script(our_output.output_script))
if not [empty_in for empty_in in info["inputs"] if empty_in is None]:
# We have the sole input
assert (info["is_input"] == 1)
with statement_line.lock:
statement_line.input_loaded = info
self.finish_if_done()
for tx_idx, tx_in in enumerate(tx.inputs):
if info["is_input"] == 1 and info["index"] == tx_idx:
continue
self.chain.fetch_transaction(
tx_in.previous_output.hash,
bitcoin.bind(self.load_input, bitcoin._1, bitcoin._2,
tx_in.previous_output.index, statement_line, info,
tx_idx))
def load_input(self, ec, tx, index, statement_line, info, inputs_index):
script = tx.outputs[index].output_script
if script.type() == bitcoin.payment_type.pubkey_hash:
pkh = bitcoin.short_hash(str(script.operations()[2].data))
info["inputs"][inputs_index] = \
bitcoin.public_key_hash_to_address(pkh)
else:
info["inputs"][inputs_index] = "Unknown"
if not [empty_in for empty_in in info["inputs"] if empty_in is None]:
with statement_line.lock:
if info["is_input"] == 1:
statement_line.input_loaded = info
else:
statement_line.output_loaded = info
self.finish_if_done()
def load_input(self, ec, tx, index, statement_line, info, inputs_index):
script = tx.outputs[index].output_script
if script.type() == bitcoin.payment_type.pubkey_hash:
pkh = bitcoin.short_hash(str(script.operations()[2].data))
info["inputs"][inputs_index] = \
bitcoin.public_key_hash_to_address(pkh)
else:
info["inputs"][inputs_index] = "Unknown"
if not [empty_in for empty_in in info["inputs"] if empty_in is None]:
with statement_line.lock:
if info["is_input"] == 1:
statement_line.input_loaded = info
else:
statement_line.output_loaded = info
self.finish_if_done()