def test_multisig_to_redeemscript_incorrect_length(self):
public_keys_invalid = [b'\x00' * 32, b'\x00' * 33]
with pytest.raises(ValueError):
multisig_to_redeemscript(public_keys_invalid, 2)
public_keys_invalid = [b'\x00' * 66, b'\x00' * 65]
with pytest.raises(ValueError):
multisig_to_redeemscript(public_keys_invalid, 2)
def test_multisig_to_redeemscript(self):
public_keys = [b'\x00' * 33, b'\x00' * 33]
assert multisig_to_redeemscript(
public_keys, 2) == b'R!' + b'!'.join(public_keys) + b'R\xae'
public_keys = [b'\x00' * 65, b'\x00' * 65]
assert multisig_to_redeemscript(
public_keys, 2) == b'RA' + b'A'.join(public_keys) + b'R\xae'
def test_multisig_to_redeemscript_too_long(self):
# Maximum is 15 compressed keys in a multisig:
try:
public_keys = [b'\x00' * 33] * 15
multisig_to_redeemscript(public_keys, 1)
except ValueError: # pragma: no cover
pytest.fail(
"multisig_to_redeemscript did not accept 15 compressed public keys."
)
public_keys = [b'\x00' * 33] * 16
with pytest.raises(ValueError):
multisig_to_redeemscript(public_keys, 1)
# Maximum is 7 uncompressed keys in a multisig
try:
public_keys = [b'\x00' * 65] * 7
multisig_to_redeemscript(public_keys, 1)
except ValueError: # pragma: no cover
pytest.fail(
"multisig_to_redeemscript did not accept 7 uncompressed public keys."
)
public_keys = [b'\x00' * 65] * 8
with pytest.raises(ValueError):
multisig_to_redeemscript(public_keys, 1)
def test_multisig_to_redeemscript_wrong_m(self):
public_keys_invalid = [b'\x00' * 33, b'\x00' * 33]
with pytest.raises(ValueError):
multisig_to_redeemscript(public_keys_invalid, 3)