def do_step(self):
"""Returns whether another step can be done."""
if self.step_counter == -1:
txt = str(self.tx_script.toPlainText())
scr = CScript(txt.decode('hex'))
# So we can show the opcode in the stack log
self.script_ops = [i for i in scr.raw_iter()]
self.stack.set_script(scr, self.tx, self.inIdx)
self.stack_iterator = self.stack.step()
self.stack_log.clear()
self.step_counter += 1
step_again = False
try:
self.step_counter += 1
stack_state, action = self.stack_iterator.next()
new_stack = [i.encode('hex') for i in reversed(stack_state)]
self.stack_view.clear()
self.stack_view.addItems(new_stack)
op_name = OPCODE_NAMES.get(
self.script_ops[self.step_counter - 1][0], 'PUSHDATA')
self.highlight_step(self.script_ops[self.step_counter - 1])
item = QTreeWidgetItem(
map(lambda i: str(i), [self.step_counter, op_name, action]))
item.setTextAlignment(0, Qt.AlignLeft)
item.setToolTip(1, 'Step {} operation'.format(self.step_counter))
item.setToolTip(2, 'Result of step {}'.format(self.step_counter))
self.stack_log.insertTopLevelItem(0, item)
self.stack_result.setText(action)
self.stack_result.setProperty('hasError', False)
step_again = True
except StopIteration:
self.stack_result.setText('End of script.')
except Exception as e:
self.stack_result.setText(str(e))
self.stack_result.setProperty('hasError', True)
finally:
self.style().polish(self.stack_result)
return step_again
def do_step(self):
"""Returns whether another step can be done."""
if self.step_counter == -1:
txt = str(self.tx_script.toPlainText())
scr = CScript(txt.decode('hex'))
# So we can show the opcode in the stack log
self.script_ops = [i for i in scr.raw_iter()]
self.stack.set_script(scr, self.tx, self.inIdx)
self.stack_iterator = self.stack.step()
self.stack_log.clear()
self.step_counter += 1
step_again = False
try:
self.step_counter += 1
stack_state, action = self.stack_iterator.next()
new_stack = [i.encode('hex') for i in reversed(stack_state)]
self.stack_view.clear()
self.stack_view.addItems(new_stack)
op_name = OPCODE_NAMES.get(self.script_ops[self.step_counter - 1][0], 'PUSHDATA')
self.highlight_step(self.script_ops[self.step_counter - 1])
item = QTreeWidgetItem(map(lambda i: str(i), [self.step_counter, op_name, action]))
item.setTextAlignment(0, Qt.AlignLeft)
item.setToolTip(1, 'Step {} operation'.format(self.step_counter))
item.setToolTip(2, 'Result of step {}'.format(self.step_counter))
self.stack_log.insertTopLevelItem(0, item)
self.stack_result.setText(action)
self.stack_result.setProperty('hasError', False)
step_again = True
except StopIteration:
self.stack_result.setText('End of script.')
except Exception as e:
self.stack_result.setText(str(e))
self.stack_result.setProperty('hasError', True)
finally:
self.style().polish(self.stack_result)
return step_again
