def test_shortvec_valid(self):
for i in range(2**16):
b = bytearray()
encode_length(b, i)
actual, _ = decode_length(b)
assert actual == i
def marshal(self) -> bytes:
b = bytearray()
# Signatures
shortvec.encode_length(b, len(self.signatures))
for s in self.signatures:
b.extend(s)
# Message
b.extend(self.message.marshal())
return bytes(b)
def marshal(self) -> bytes:
b = bytearray()
# Header
b.append(self.header.num_signatures)
b.append(self.header.num_read_only_signed)
b.append(self.header.num_read_only)
# Accounts
shortvec.encode_length(b, len(self.accounts))
for a in self.accounts:
b.extend(a.raw)
# Recent Blockhash
b.extend(self.recent_blockhash)
# Instructions
shortvec.encode_length(b, len(self.instructions))
for i in self.instructions:
b.append(i.program_index)
# Accounts
shortvec.encode_length(b, len(i.accounts))
b.extend(i.accounts)
# Data
shortvec.encode_length(b, len(i.data))
b.extend(i.data)
return bytes(b)
def test_shortvec_invalid(self):
with pytest.raises(ValueError):
encode_length(bytearray(), 2**16)
def test_shortvec_cross_impl(self, val, encoded):
b = bytearray()
n = encode_length(b, val)
assert len(encoded) == n
assert encoded == b