def _encode_manager_delegation(w: bytearray, delegate):
MICHELSON_LENGTH = 42 # length is fixed this time(no variable length fields)
_encode_manager_common(w, MICHELSON_LENGTH, "PUSH")
write_bytes_unchecked(w, delegate)
helpers.write_instruction(w, "SOME")
helpers.write_instruction(w, "SET_DELEGATE")
helpers.write_instruction(w, "CONS")
def _encode_manager_to_manager_transfer(w: bytearray, manager_transfer):
MICHELSON_LENGTH = 77
value_natural = bytearray()
_encode_natural(value_natural, manager_transfer.amount)
sequence_length = MICHELSON_LENGTH + len(value_natural)
_encode_manager_common(w, sequence_length, "PUSH", to_contract=True)
_encode_contract_id(w, manager_transfer.destination)
helpers.write_instruction(w, "CONTRACT")
helpers.write_instruction(w, "unit")
helpers.write_instruction(w, "ASSERT_SOME")
helpers.write_instruction(w, "PUSH")
helpers.write_instruction(w, "mutez")
_encode_natural(w, manager_transfer.amount)
helpers.write_instruction(w, "UNIT")
helpers.write_instruction(w, "TRANSFER_TOKENS")
helpers.write_instruction(w, "CONS")
def _encode_manager_delegation_remove(w: bytearray):
MICHELSON_LENGTH = 14 # length is fixed this time(no variable length fields)
_encode_manager_common(w, MICHELSON_LENGTH, "NONE")
helpers.write_instruction(w, "SET_DELEGATE")
helpers.write_instruction(w, "CONS")
def _encode_manager_to_implicit_transfer(w: bytearray, manager_transfer):
MICHELSON_LENGTH = 48
value_natural = bytearray()
_encode_natural(value_natural, manager_transfer.amount)
sequence_length = MICHELSON_LENGTH + len(value_natural)
_encode_manager_common(w, sequence_length, "PUSH")
write_bytes_unchecked(w, manager_transfer.destination.hash)
helpers.write_instruction(w, "IMPLICIT_ACCOUNT")
helpers.write_instruction(w, "PUSH")
helpers.write_instruction(w, "mutez")
_encode_natural(w, manager_transfer.amount)
helpers.write_instruction(w, "UNIT")
helpers.write_instruction(w, "TRANSFER_TOKENS")
helpers.write_instruction(w, "CONS")
def _encode_manager_common(w: bytearray, sequence_length, operation, to_contract=False):
IMPLICIT_ADDRESS_LENGTH = 21
SMART_CONTRACT_ADDRESS_LENGTH = 22
# 5 = tag and sequence_length (1 byte + 4 bytes)
argument_length = sequence_length + 5
helpers.write_bool(w, True)
write_uint8(w, helpers.DO_ENTRYPOINT_TAG)
write_uint32_be(w, argument_length)
write_uint8(w, helpers.MICHELSON_SEQUENCE_TAG)
write_uint32_be(w, sequence_length)
helpers.write_instruction(w, "DROP")
helpers.write_instruction(w, "NIL")
helpers.write_instruction(w, "operation")
helpers.write_instruction(w, operation)
if to_contract is True:
helpers.write_instruction(w, "address")
else:
helpers.write_instruction(w, "key_hash")
if operation == "PUSH":
write_bytes_unchecked(w, bytes([10])) # byte sequence
if to_contract is True:
write_uint32_be(w, SMART_CONTRACT_ADDRESS_LENGTH)
else:
write_uint32_be(w, IMPLICIT_ADDRESS_LENGTH)