def disassemble_scripts(input_script, output_script, lock_time, signature_for_hash_type_f):
"yield pre_annotations, pc, opcode, instruction, post_annotations"
input_annotations_f, output_annotations_f = annotation_f_for_scripts(
input_script, output_script, signature_for_hash_type_f)
pc = 0
while pc < len(input_script):
opcode, data, new_pc = get_opcode(input_script, pc)
pre_annotations, post_annotations = input_annotations_f(pc, opcode, data)
yield pre_annotations, pc, opcode, instruction_for_opcode(opcode, data), post_annotations
pc = new_pc
pc = 0
while pc < len(output_script):
opcode, data, new_pc = get_opcode(output_script, pc)
pre_annotations, post_annotations = output_annotations_f(pc, opcode, data)
yield pre_annotations, pc, opcode, instruction_for_opcode(opcode, data), post_annotations
pc = new_pc
if not is_pay_to_script_hash(output_script):
return
stack = []
eval_script(input_script, signature_for_hash_type_f, lock_time, expected_hash_type=None, stack=stack)
if stack:
signatures, new_output_script = stack[:-1], stack[-1]
new_input_script = bin_script(signatures)
else:
signatures, new_output_script, new_input_script = [], b'', b''
for r in disassemble_scripts(new_input_script, new_output_script, lock_time, signature_for_hash_type_f):
yield r
def test_bytes(as_bytes):
script = bin_script([as_bytes])
stack = []
eval_script(script,
None,
lock_time=0,
stack=stack,
disallow_long_scripts=False)
assert len(stack) == 1
assert stack[0] == as_bytes
def test_bytes(as_bytes):
script = bin_script([as_bytes])
stack = []
eval_script(script, None, stack=stack, disallow_long_scripts=False)
assert len(stack) == 1
assert stack[0] == as_bytes
