def hex_encode_abi_type(abi_type, value, force_size=None):
"""
Encodes value into a hex string in format of abi_type
"""
validate_abi_type(abi_type)
validate_abi_value(abi_type, value)
data_size = force_size or size_of_type(abi_type)
if is_array_type(abi_type):
sub_type = sub_type_of_array_type(abi_type)
return "".join([
remove_0x_prefix(hex_encode_abi_type(sub_type, v, 256))
for v in value
])
elif is_bool_type(abi_type):
return to_hex_with_size(value, data_size)
elif is_uint_type(abi_type):
return to_hex_with_size(value, data_size)
elif is_int_type(abi_type):
return to_hex_twos_compliment(value, data_size)
elif is_address_type(abi_type):
return pad_hex(value, data_size)
elif is_bytes_type(abi_type):
if is_bytes(value):
return encode_hex(value)
else:
return value
elif is_string_type(abi_type):
return encode_hex(value)
else:
raise ValueError("Unsupported ABI type: {0}".format(abi_type))
def hex_encode_abi_type(abi_type, value, force_size=None):
"""
Encodes value into a hex string in format of abi_type
"""
validate_abi_type(abi_type)
validate_abi_value(abi_type, value)
data_size = force_size or size_of_type(abi_type)
if is_array_type(abi_type):
sub_type = sub_type_of_array_type(abi_type)
return "".join([remove_0x_prefix(hex_encode_abi_type(sub_type, v, 256)) for v in value])
elif is_bool_type(abi_type):
return to_hex_with_size(value, data_size)
elif is_uint_type(abi_type):
return to_hex_with_size(value, data_size)
elif is_int_type(abi_type):
return to_hex_twos_compliment(value, data_size)
elif is_address_type(abi_type):
return pad_hex(value, data_size)
elif is_bytes_type(abi_type):
if is_bytes(value):
return encode_hex(value)
else:
return value
elif is_string_type(abi_type):
return encode_hex(value)
else:
raise ValueError(
"Unsupported ABI type: {0}".format(abi_type)
)
